A Phase 1 Study to Evaluate the Safety, Tolerability and Pharmacokinetics (PK) of RT-111- RaniPill Capsule Containing Ustekinumab - Administered Orally to Healthy Volunteers

A prospective, single-center, open-label, phase 1 study evaluating the pharmacokinetics (PK) of ustekinumab administered via the RaniPill™ capsule ("RT-111").

Start Date30 Aug 2023

Sponsor / Collaborator

Rani Therapeutics Holdings, Inc.

NCT04673786

/ CompletedPhase 3

A Randomized, Active-Controlled, Double-Blind, Phase 3 Study to Compare the Efficacy and Safety of CT-P43 to Stelara in Patients With Moderate to Severe Plaque Psoriasis

This study is a randomized, active-controlled, double-blind, phase 3 study to compare the efficacy and safety of CT-P43 to Stelara in patients with moderate to severe plaque psoriasis.

Start Date11 Jan 2021

Sponsor / Collaborator

Celltrion, Inc.

NCT04428814

/ CompletedPhase 1

A Phase 1, 2-Part, Randomized, Double-Blind, Parallel-Group, Single-Dose Study to Compare the Pharmacokinetics, Safety and Immunogenicity of Three Subcutaneous Injection Formulations of Ustekinumab in Healthy Male Subjects

This study is a Phase 1, 2-Part, Randomized, Double-Blind, Parallel-Group, Single-Dose Study to Compare the Pharmacokinetics, Safety and Immunogenicity of Three Subcutaneous Injection Formulations of Ustekinumab (CT-P43, EU approved Stelara, and US licensed Stelara) in Healthy Male Subjects.

Start Date03 Aug 2020

Sponsor / Collaborator

Celltrion, Inc.

100 Clinical Results associated with Ustekinumab-stba

100 Translational Medicine associated with Ustekinumab-stba

100 Patents (Medical) associated with Ustekinumab-stba

Literatures (Medical) associated with Ustekinumab-stba

01 Jan 2024·BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy

Efficacy and Safety of Candidate Biosimilar CT-P43 Versus Originator Ustekinumab in Moderate to Severe Plaque Psoriasis: 28-Week Results of a Randomised, Active-Controlled, Double-Blind, Phase III Study

Article

Author: Bae, Yunju ; Lee, Hyunseung ; Pyo, Tina ; Jeon, Dabee ; Reich, Adam ; Bartnicka-Maslowska, Katarzyna ; Jaworski, Janusz ; Kolinek, Joanna ; Baran, Wojciech ; Papp, Kim A ; Ko, Woori ; Narbutt, Joanna ; Andrashko, Yuriy ; Dudek, Anna ; Kwiek, Bartlomiej ; Trefler, Jakub ; Reznichenko, Nataliya ; Thaçi, Diamant ; Szepietowski, Jacek C ; Kim, Sunghyun ; Daniluk, Stefan ; Jung, Jinsun ; Lebwohl, Mark G

BACKGROUND:

CT-P43 is a candidate ustekinumab biosimilar in clinical development.

OBJECTIVES:

This paper aims to demonstrate equivalent efficacy of CT-P43 to originator ustekinumab in adults with moderate to severe plaque psoriasis.

METHODS:

This double-blind, phase III trial randomised patients (1:1) to receive subcutaneous CT-P43 or originator ustekinumab (45/90 mg for patients with baseline body weight ≤ 100 kg/> 100 kg) at week 0 and week 4 in Treatment Period I. Prior to week 16 dosing in Treatment Period II, patients receiving originator ustekinumab were re-randomised (1:1) to continue originator ustekinumab or switch to CT-P43; patients initially randomised to CT-P43 continued receiving CT-P43 (at weeks 16, 28 and 40). The primary endpoint of the trial was mean per cent improvement from baseline in Psoriasis Area Severity Index (PASI) score at week 12. Equivalence was concluded if confidence intervals (CIs) for the estimate of treatment difference were within pre-defined equivalence margins: ± 10% [90% CI; modified intent-to-treat set; Food and Drug Administration (FDA) approach] or ± 15% [95% CI; full analysis set for patients only receiving 45 mg doses in Treatment Period I; European Medicines Agency (EMA) approach]. Additional efficacy, pharmacokinetic, safety and immunogenicity endpoints were evaluated through week 52. Results to week 28 are reported here.

RESULTS:

In Treatment Period I, 509 patients were randomised (CT-P43: N = 256; originator ustekinumab: N = 253). The mean per cent improvement in PASI score at week12 was 77.93% and 75.89% for CT-P43 and originator ustekinumab, respectively (FDA approach); per the EMA approach, corresponding values were 78.26% and 77.33%. Estimated treatment differences were 2.05 (90% CI -0.23, 4.32) and 0.94 (95% CI -2.29, 4.16); equivalence was achieved for both sets of assumptions. Further efficacy parameters and pharmacokinetic, safety and immunogenicity outcomes were comparable between treatment groups, including after switching from originator ustekinumab to CT-P43.

CONCLUSIONS:

CT-P43 demonstrated equivalent efficacy to originator ustekinumab in patients with moderate to severe plaque psoriasis, with comparable pharmacokinetic, safety and immunogenicity profiles.

CLINICAL TRIAL REGISTRATION:

ClinicalTrials.gov Identifier: NCT04673786; date of registration: 17 December, 2020.

News (Medical) associated with Ustekinumab-stba

15 Apr 2025

·www.prnewswire.com

U.S. FDA grants interchangeable designation to YUFLYMA® (adalimumab-aaty), Celltrion's biosimilar to Humira® (adalimumab)

YUFLYMA ® (adalimumab-aaty) is a high-concentration (100mg/mL) and citrate-free formulation of Humira ® (adalimumab) biosimilar, that is now interchangeable [1] Interchangeable designation of YUFLYMA ® is supported by positive data from the Phase III interchangeability study in patients with moderate-to-severe plaque psoriasis INCHEON, South Korea, April 14, 2025 /PRNewswire/ -- Celltrion, Inc. today announced that the U.S. Food and Drug Administration (FDA) has designated YUFLYMA ® (adalimumab-aaty), as an interchangeable biosimilar to Humira ® (adalimumab). YUFLYMA is an FDA-approved, high-concentration (100mg/mL) and citrate-free formulation of Humira® biosimilar, approved for multiple inflammatory indications.[1] "With this new designation, YUFLYMA is further positioned to help more patients gain access to and afford the therapy they need," said Thomas Nusbickel, Chief Commercial Officer at Celltrion USA. "YUFLYMA has the same dosage form, route of administration, and dosing regimen as the reference product. The pharmacist's ability to substitute the biosimilar directly at the pharmacy without the hassle of a new prescription and without the patient having to learn a new method of administration can be a game changer in increasing patient access to adalimumab." The interchangeable designation was supported by data from the Phase III interchangeability study, which demonstrated similar outcomes in terms of pharmacokinetics, efficacy, safety and immunogenicity in patients with moderately to severely active plaque psoriasis who received reference adalimumab (ADA) continuously and those who alternated between reference ADA and YUFLYMA during the dosing interval of Week 25-27. The result of the interchangeability study was presented at the European Academy of Dermatology & Venereology (EADV) 2024.[2] FDA-approved interchangeable biosimilars may be substituted for the reference product at the pharmacy without the intervention of the prescribing health care provider, subject to state laws.[3] The high-concentration form of YUFLYMA was FDA-approved in May 2023 and is currently available as 20mg, 40 mg and 80mg solution for injection in a prefilled syringe and in an autoinjector pen. YUFLYMA was introduced into the US commercial market on July 2, 2023. YUFLYMA is available in two pricing options to help provide more affordable options for patients. Adalimumab-aaty, the unbranded version, is priced at an 85% discount to the current wholesale acquisition cost (WAC) list price of Humira (adalimumab), providing economic benefits for patients and overall healthcare system. The branded version is priced at a 5% discount to the current WAC of Humira (adalimumab). Notes to Editors: About YUFLYMA® (CT-P17, biosimilar adalimumab-aaty)[1] YUFLYMA is the world's first proposed high-concentration, low-volume and citrate-free adalimumab biosimilar to receive European Commission approval. YUFLYMA is FDA approved for the treatment of patients with rheumatoid arthritis, juvenile idiopathic arthritis, psoriatic arthritis, ankylosing spondylitis, Crohn's disease, ulcerative colitis, plaque psoriasis, hidradenitis suppurativa and uveitis. YUFLYMA has been designated by the FDA as an interchangeable biosimilar in a prefilled syringe. YUFLYMA is a recombinant fully human anti–tumor necrosis factor α (anti-TNFα) monoclonal antibody. YUFLYMA is available in 20mg/0.2mL, 40mg/0.4mL and 80mg/0.8mL. IMPORTANT SAFETY INFORMATION[1] This important safety information also applies to YUFLYMA® (adalimumab-aaty) SERIOUS INFECTIONS Patients treated with adalimumab-aaty are at increased risk for developing serious infections that may lead to hospitalization or death. Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. Discontinue adalimumab-aaty if a patient develops a serious infection or sepsis. Reported infections include: Active tuberculosis (TB), including reactivation of latent TB. Patients with TB have frequently presented with disseminated or extrapulmonary disease. Test patients for latent TB before adalimumab-aaty use and during therapy. Initiate treatment for latent TB prior to adalimumab-aaty use. Invasive fungal infections, including histoplasmosis, coccidioidomycosis, candidiasis, aspergillosis, blastomycosis, and pneumocystosis. Patients with histoplasmosis or other invasive fungal infections may present with disseminated, rather than localized, disease. Antigen and antibody testing for histoplasmosis may be negative in some patients with active infection. Consider empiric antifungal therapy in patients at risk for invasive fungal infections who develop severe systemic illness. Bacterial, viral, and other infections due to opportunistic pathogens, including Legionella and Listeria. Carefully consider the risks and benefits of treatment with adalimumab-aaty prior to initiating therapy in patients with chronic or recurrent infection. Monitor patients closely for the development of signs and symptoms of infection during and after treatment with adalimumab-aaty, including the possible development of TB in patients who tested negative for latent TB infection prior to initiating therapy. Treatment with adalimumab-aaty should not be initiated in patients with an active infection, including localized infections. Patients over 65 years of age, patients with co-morbid conditions and/or patients taking concomitant immunosuppressants (such as corticosteroids or methotrexate), may be at greater risk of infection. Discontinue adalimumab-aaty if a patient develops a serious infection or sepsis. For a patient who develops a new infection during treatment with adalimumab-aaty, closely monitor them, perform a prompt and complete diagnostic workup appropriate for an immunocompromised patient, and initiate appropriate antimicrobial therapy. Drug interactions with biologic products: In clinical studies in patients with RA, an increased risk of serious infections has been observed with the combination of TNF blockers with anakinra or abatacept, with no added benefit; therefore, use of adalimumab-aaty with abatacept or anakinra is not recommended in patients with RA. A higher rate of serious infections has also been observed in patients with RA treated with rituximab who received subsequent treatment with a TNF blocker. There is insufficient information regarding the concomitant use of adalimumab-aaty and other biologic products for the treatment of RA, PsA, AS, CD, UC, PS, and HS. Concomitant administration of adalimumab-aaty with other biologic DMARDs (e.g., anakinra and abatacept) or other TNF blockers is not recommended based upon the possible increased risk for infections and other potential pharmacological interactions. A higher rate of serious infections has been observed in RA patients treated with rituximab who received subsequent treatment with a TNF blocker. MALIGNANCY Lymphoma and other malignancies, some fatal, have been reported in children and adolescent patients treated with TNF blockers, including adalimumab products. Postmarketing cases of hepatosplenic T-cell lymphoma (HSTCL), a rare type of T-cell lymphoma, have been reported in patients treated with TNF blockers, including adalimumab products. These cases have had a very aggressive disease course and have been fatal. The majority of reported TNF blocker cases have occurred in patients with Crohn's disease or ulcerative colitis and the majority were in adolescent and young adult males. Almost all of these patients had received treatment with azathioprine or 6-mercaptopurine concomitantly with a TNF blocker at or prior to diagnosis. It is uncertain whether the occurrence of HSTCL is related to the use of a TNF blocker or a TNF blocker in combination with these other immunosuppressants. Consider the risks and benefits of TNF blocker treatment including adalimumab-aaty prior to initiating therapy in patients with a known malignancy other than a successfully treated non-melanoma skin cancer (NMSC), or when considering continuing a TNF blocker in patients who develop a malignancy. In controlled portions of clinical trials of some adalimumab products, more cases of malignancies have been observed compared to control-treated adult patients. Non-melanoma skin cancer (NMSC) was reported during clinical trials for patients treated with adalimumab products. During the controlled portions of 39 global adalimumab clinical trials in adult patients with RA, PsA, AS, CD, UC, PS, HS and UV, the rate (95% confidence interval) of NMSC was 0.8 (0.52, 1.09) per 100 patient-years among adalimumab-treated patients and 0.2 (0.10, 0.59) per 100 patient-years among control-treated patients. Examine all patients, particularly those with a medical history of prior prolonged immunosuppressant therapy or psoriasis patients with a history of PUVA treatment, for the presence of NMSC prior to and during treatment with adalimumab-aaty. In clinical trials of some adalimumab products, there was an approximately threefold higher rate of lymphoma than expected in the general U.S. population. Patients with RA and other chronic inflammatory diseases, particularly those with highly active disease and/or chronic exposure to immunosuppressant therapies, may be at a higher risk (up to severalfold) than the general population for the development of lymphoma, even in the absence of TNF blockers. Postmarketing cases of acute and chronic leukemia were reported with the use of a TNF blocker in RA and other indications. Approximately half of the postmarketing cases of malignancies in children, adolescents, and young adults receiving adalimumab were lymphomas; other cases represented a variety of different malignancies and included rare malignancies usually associated with immunosuppression and malignancies that are not usually observed in children and adolescents. HYPERSENSITIVITY Anaphylaxis and angioneurotic edema have been reported following administration of adalimumab products. If an anaphylactic or other serious allergic reaction occurs, immediately discontinue administration of adalimumab-aaty and institute appropriate therapy. HEPATITIS B VIRUS REACTIVATION Use of TNF blockers, including adalimumab-aaty, may increase the risk of reactivation of hepatitis B virus (HBV) in patients who are chronic carriers. In some instances, HBV reactivation occurring in conjunction with TNF blocker therapy has been fatal. Evaluate patients at risk for HBV infection for prior evidence of HBV infection before initiating TNF blocker therapy. Exercise caution in prescribing TNF blockers for patients identified as carriers of HBV and closely monitor such patients for clinical and laboratory signs of active HBV infection throughout therapy and for several months following termination of therapy. In patients who develop HBV reactivation, stop adalimumab-aaty and initiate effective antiviral therapy with appropriate supportive treatment. The safety of resuming TNF blocker therapy after HBV reactivation is controlled is not known. Therefore, exercise caution when considering resumption of adalimumab-aaty therapy in this situation and monitor patients closely. NEUROLOGIC REACTIONS Use of TNF blocking agents, including adalimumab products, has been associated with rare cases of new onset or exacerbation of clinical symptoms and/or radiographic evidence of central nervous system demyelinating disease, including multiple sclerosis (MS) and optic neuritis, and peripheral demyelinating disease, including Guillain-Barré syndrome. Exercise caution in considering the use of adalimumab-aaty in patients with preexisting or recent-onset central or peripheral nervous system demyelinating disorders; discontinuation of adalimumab-aaty should be considered if any of these disorders develop. There is a known association between intermediate uveitis and central demyelinating disorders. HEMATOLOGIC REACTIONS Rare reports of pancytopenia including aplastic anemia have been reported with TNF blocking agents. Adverse reactions of the hematologic system, including medically significant cytopenia, have been infrequently reported with adalimumab products. Consider discontinuation of adalimumab-aaty therapy in patients with confirmed significant hematologic abnormalities. HEART FAILURE Cases of worsening congestive heart failure (CHF) and new-onset CHF have been reported with TNF blockers. Cases of worsening CHF have also been observed with adalimumab products. Exercise caution when using adalimumab-aaty in patients who have heart failure and monitor them carefully. AUTOIMMUNITY Treatment with adalimumab products may result in the formation of autoantibodies and, rarely, in the development of a lupus-like syndrome. If a patient develops symptoms suggestive of a lupus-like syndrome following treatment with adalimumab-aaty, discontinue treatment. IMMUNIZATIONS Patients on adalimumab-aaty may receive concurrent vaccinations, except for live vaccines. It is recommended that pediatric patients, if possible, be brought up to date with all immunizations in agreement with current immunization guidelines prior to initiating adalimumab-aaty therapy. No data are available on the secondary transmission of infection by live vaccines in patients receiving adalimumab products. The safety of administering live or live-attenuated vaccines in infants exposed to adalimumab in utero is unknown. Risks and benefits should be considered prior to vaccinating (live or live-attenuated) exposed infants. ADVERSE REACTIONS The most common adverse reactions in adalimumab clinical trials (>10%) were: infections (e.g., upper respiratory, sinusitis), injection site reactions, headache, and rash. INDICATIONS Adalimumab-aaty is a tumor necrosis factor (TNF) blocker indicated for: Rheumatoid Arthritis (RA): reducing signs and symptoms, inducing major clinical response, inhibiting the progression of structural damage, and improving physical function in adult patients with moderately to severely active RA Juvenile Idiopathic Arthritis (JIA): reducing signs and symptoms of moderately to severely active polyarticular JIA in patients 2 years of age and older Psoriatic Arthritis (PsA): reducing signs and symptoms, inhibiting the progression of structural damage, and improving physical function in adult patients with active PsA Ankylosing Spondylitis (AS): reducing signs and symptoms in adult patients with active AS Crohn's Disease (CD): treatment of moderately to severely active Crohn's disease in adults and pediatric patients 6 years of age and older Ulcerative Colitis (UC): treatment of moderately to severely active ulcerative colitis in adults Limitations of Use: Effectiveness has not been established in patients who have lost response to or were intolerant to TNF blockers Plaque Psoriasis (Ps): treatment of adult patients with moderate to severe chronic plaque psoriasis who are candidates for systemic therapy or phototherapy, and when other systemic therapies are medically less appropriate Hidradenitis Suppurativa (HS): treatment of adult patients with moderate to severe hidradenitis suppurativa Uveitis (UV): treatment of non-infectious intermediate, posterior, and panuveitis in adult patients For Yuflyma (adalimumab-aaty): Please click for Full U.S. Prescribing Information. For adalimumab-aaty: Please see Full U.S. Prescribing Information. Globally, prescribing information varies; refer to the individual country product label for complete information. About Celltrion , Inc. Celltrion is a leading biopharmaceutical company that specializes in researching, developing, manufacturing, marketing and sales of innovative therapeutics that improve people's lives worldwide. Celltrion is a pioneer in the biosimilar space, having launched the world's first monoclonal antibody biosimilar. Our global pharmaceutical portfolio addresses a range of therapeutic areas including immunology, oncology, hematology, ophthalmology and endocrinology. Beyond biosimilar products, we are committed to advancing our pipeline with novel drugs to push the boundaries of scientific innovation and deliver quality medicines. For more information, please visit our website and stay updated with our latest news and events on our social media: LinkedIn, Instagram, X, and Facebook. About Celltrion USA Celltrion USA is Celltrion's U.S. subsidiary established in 2018. Headquartered in New Jersey, Celltrion USA is committed to expanding access to innovative biologics to improve care for U.S. patients. Celltrion's FDA-approved biosimilar products in immunology, oncology, hematology, and endocrinology include: INFLECTRA® (infliximab-dyyb), TRUXIMA® (rituximab-abbs), HERZUMA® (trastuzumab-pkrb), VEGZELMA® (bevacizumab-adcd), YUFLYMA®(adalimumab-aaty), AVTOZMA® (tocilizumab-anho), STEQEYMA® (ustekinumab-stba), STOBOCLO® (denosumab-bmwo), OSENVELT® (denosumab-bmwo) and OMLYCLO® (omalizumab-igec), as well as the novel biologic ZYMFENTRA® (infliximab-dyyb). Celltrion USA will continue to leverage Celltrion's unique heritage in biotechnology, supply chain excellence and best-in-class sales capabilities to improve access to high-quality biopharmaceuticals for U.S. patients. For more information, please visit and stay updated with our latest news and events on our social media: LinkedIn. FORWARD-LOOKING STATEMENT Certain information set forth in this press release contains statements related to our future business and financial performance and future events or developments involving Celltrion, Inc. and its subsidiaries that may constitute forward-looking statements under pertinent securities laws. This press release contains forward looking statements. These statements may be also identified by words such as "prepares", "hopes to", "upcoming", "plans to", "aims to", "to be launched", "is preparing", "once gained", "could", "with the aim of", "may", "once identified", "will", "working towards", "is due", "become available", "has potential to", "anticipate" the negative of these words or such other variations thereon or comparable terminology. In addition, our representatives may make oral forward-looking statements. Such statements are based on the current expectations and certain assumptions of Celltrion, Inc. and its subsidiaries' management, of which many are beyond its control. Forward-looking statements are provided to allow potential investors the opportunity to understand management's beliefs and opinions in respect of the future so that they may use such beliefs and opinions as one factor in evaluating an investment. These statements are not guarantees of future performance and undue reliance should not be placed on them. Such forward-looking statements necessarily involve known and unknown risks and uncertainties associated with the company's business, including the risk factors disclosed in its Annual Report and/or Quarterly Reports, which may cause actual performance and financial results in future periods to differ materially from any projections of future performance or results expressed or implied by such statements. Celltrion, Inc. and its subsidiaries undertake no obligation to update forward-looking statements if circumstances or management's estimates or opinions should change except as required by applicable securities laws. Trademarks Humira is a registered trademark of AbbVie. YUFLYMA® is a registered trademark of Celltrion, Inc., used under license. References [1] YUFLYMA US prescribing information (2023) [2] Lebwohl M et al., Pharmacokinetics, Efficacy and Safety after Multiple Switches from Reference Adalimumab to Adalimumab Biosimilar (CT-P17) in comparison with the Maintenance Group (Reference Adalimumab) in Patients with Moderate-toSevere Plaque Psoriasis: Week 27 Results from the Phase III Interchangeability Study. [EADV 2024, Poster number P0931]. Available at: [3] 9 Things to Know About Biosimilars and Interchangeable Biosimilars. Available at : For further information please contact:  Andria Arena [email protected] +1 516-578-0057 SOURCE Celltrion WANT YOUR COMPANY'S NEWS FEATURED ON PRNEWSWIRE.COM? 440k+ Newsrooms & Influencers 9k+ Digital Media Outlets 270k+ Journalists Opted In GET STARTED

Drug ApprovalClinical ResultPhase 3

27 Mar 2025

·www.celltrion.com

Celltrion's STEQEYMA® (ustekinumab-stba), now added to the Costco Member Prescription Program

STEQEYMA® (ustekinumab-stba) is Celltrion's biosimilar to STELARA® (ustekinumab), which was launched on March 12, 2025 Celltrion's adalimumab-aaty was previously added to the Costco Member Prescription Program in August 2024 Celltrion's adalimumab-aaty was previously added to the Costco Member Prescription Program in August 2024 JERSEY CITY, N.J., March 27, 2025 - Celltrion, Inc., today announced that STEQEYMA® (ustekinumab-stba), a biosimilar to STELARA® (ustekinumab) has been added to the Costco Member Prescription Program. "We're focused on improving affordability and access to a widely used, high-cost treatment for a variety of inflammatory conditions," said Francine Galante, Vice President of Market Access at Celltrion USA. "The addition of STEQEYMA to the Costco Member Prescription Program together with adalimumab-aaty will help us deliver our commitment to lowering financial barriers and improving access to critical treatments." STEQEYMA is available in both subcutaneous injection and intravenous infusion and is indicated for the treatment of plaque psoriasis (PsO) and psoriatic arthritis (PsA) in adult and pediatric patients, as well as Crohn's disease (CD) and ulcerative colitis (UC) in adult patients. The Costco Member Prescription Program is a prescription drug discount card program offered by Costco Health Solutions that provides eligible Costco members and their eligible dependents the ability to obtain lower prices on STEQEYMA and other participating drugs at Costco Specialty Pharmacies and at participating pharmacies. "By partnering with Costco Health Solutions once again, we are able to help even more Americans lower the price of their prescriptions, given the fact that Stelara ranks as one of the most expensive prescription drugs on the market," said Tom Nusbickel, Chief Commercial Officer at Celltrion USA. STEQEYMA will be available in the U.S. from Costco Specialty Pharmacies on April 1st, 2025, for self-funded employer plans and Costco members who are uninsured and want to pay cash for their STEQEYMA prescription or who have been denied coverage by their insurers. Notes to Editors: About STEQEYMA® (ustekinumab-stba) STEQEYMA®, formerly known as CT-P43, is a human IL-12 and -23 antagonist indicated for multiple immune-mediated diseases. It encompasses all indications approved for the STELARA® reference product, including psoriasis (PsO), psoriatic arthritis (PsA), Crohn's disease (CD), ulcerative colitis (UC) in adults, and PsO and PsA in pediatric patients 6 years of age and older. STEQEYMA is available in both subcutaneous and intravenous formulations. The subcutaneous injection comes in two strengths: 45mg/0.5 mL or 90mg/1 mL solution in a single-dose, prefilled syringe. The intravenous infusion is provided as a 130mg/26 mL (5mg/mL) solution in a single-dose vial. INDICATIONS STEQEYMA® (ustekinumab-stba) is indicated for the treatment of: Plaque Psoriasis (PsO) in adults and pediatric patients 6 years of age and older with moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy. Psoriatic Arthritis (PsA) in adults and pediatric patients 6 years of age and older with active psoriatic arthritis. Crohn's Disease (CD) in adult patients with moderately to severely active Crohn's disease. Ulcerative Colitis (UC) in adult patients with moderately to severely active ulcerative colitis. IMPORTANT SAFETY INFORMATION STEQEYMA® is contraindicated in patients with clinically significant hypersensitivity to ustekinumab products or to any of the excipients in STEQEYMA. Serious infections have occurred. Avoid starting STEQEYMA during any clinically important active infection. If a serious or clinically significant infection develops, discontinue STEQEYMA until the infection resolves. Serious infections from mycobacteria, salmonella, and BCG vaccinations have been reported in patients genetically deficient in IL-12/IL-23. Consider diagnostic tests for these infections as dictated by clinical circumstances. Evaluate patients for TB prior to starting STEQEYMA. Initiate treatment of latent TB before administering STEQEYMA. Ustekinumab products may increase risk of malignancy. The safety of ustekinumab products in patients with a history of or a known malignancy has not been evaluated. Monitor all patients receiving STEQEYMA for signs of malignancies. If an anaphylactic or other clinically significant hypersensitivity reaction occurs, institute appropriate therapy and discontinue STEQEYMA. If Posterior Reversible Encephalopathy Syndrome (PRES) is suspected, treat promptly and discontinue STEQEYMA. Avoid use of live vaccines in patients during treatment with STEQEYMA. Non-live vaccinations received during STEQEYMA treatment may not elicit enough immune response to prevent disease. If diagnosis of noninfectious pneumonia is confirmed, discontinue STEQEYMA and institute appropriate treatment. The most common adverse reactions (≥3%) reported in patients receiving ustekinumab were:Psoriasis: nasopharyngitis, upper respiratory tract infection, headache, and fatigue. CD: vomiting, nasopharyngitis, injection site erythema, vulvovaginal candidiasis/mycotic infection, bronchitis, pruritus, urinary tract infection, and sinusitis. UC: nasopharyngitis, headache, abdominal pain, influenza, fever, diarrhea, sinusitis, fatigue, and nausea. Psoriasis: nasopharyngitis, upper respiratory tract infection, headache, and fatigue. CD: vomiting, nasopharyngitis, injection site erythema, vulvovaginal candidiasis/mycotic infection, bronchitis, pruritus, urinary tract infection, and sinusitis. UC: nasopharyngitis, headache, abdominal pain, influenza, fever, diarrhea, sinusitis, fatigue, and nausea. For more information, see Full Prescribing Information. About Celltrion Celltrion is a leading biopharmaceutical company that specializes in researching, developing, manufacturing, marketing and sales of innovative therapeutics that improve people's lives worldwide. Celltrion is a pioneer in the biosimilar space, having launched the world's first monoclonal antibody biosimilar. Our global pharmaceutical portfolio addresses a range of therapeutic areas including immunology, oncology, hematology, ophthalmology and endocrinology. Beyond biosimilar products, we are committed to advancing our pipeline with novel drugs to push the boundaries of scientific innovation and deliver quality medicines. For more information, please visit our website www.celltrion.com/en-us. and stay updated with our latest news and events on our social media: LinkedIn, Instagram, X, and Facebook. About Celltrion USA Celltrion USA is Celltrion's U.S. subsidiary established in 2018. Headquartered in New Jersey, Celltrion USA is committed to expanding access to innovative biologics to improve care for U.S. patients. Celltrion currently has ten biosimilars approved by the U.S. FDA: INFLECTRA® (infliximab-dyyb), TRUXIMA® (rituximab-abbs), HERZUMA® (trastuzumab-pkrb), VEGZELMA® (bevacizumab-adcd), YUFLYMA®(adalimumab-aaty), AVTOZMA® (tocilizumab-anho), STEQEYMA® (Ustekinumab-stba) STOBOCLO® (denosumab-bmwo), OSENVELT® (denosumab-bmwo), and OMLYCLO® (omalizumab-igec) as well as a novel biologic ZYMFENTRA® (infliximab-dyyb). Celltrion USA will continue to leverage Celltrion's unique heritage in biotechnology, supply chain excellence and best-in-class sales capabilities to improve access to high-quality biopharmaceuticals for U.S. patients. For more information, please visit www.celltrionusa.com and stay updated with our latest news and events on our social media: LinkedIn. FORWARD-LOOKING STATEMENT Certain information set forth in this press release contains statements related to our future business and financial performance and future events or developments involving Celltrion Inc. and its subsidiaries that may constitute forward-looking statements, under pertinent securities laws. These statements may be also identified by words such as "prepares", "hopes to", "upcoming", "plans to", "aims to", "to be launched", "is preparing", "once gained", "could", "with the aim of", "may", "once identified", "will", "working towards", "is due", "become available", "has potential to", the negative of these words or such other variations thereon or comparable terminology. In addition, our representatives may make oral forward-looking statements. Such statements are based on the current expectations and certain assumptions of Celltrion Inc. and its subsidiaries' management, of which many are beyond its control. Forward-looking statements are provided to allow potential investors the opportunity to understand management's beliefs and opinions in respect to the future so that they may use such beliefs and opinions as one factor in evaluating an investment. These statements are not guarantees of future performance and undue reliance should not be placed on them. Such forward-looking statements necessarily involve known and unknown risks and uncertainties associated with the company's business, including the risk factors disclosed in its Annual Report and/or Quarterly Reports, which may cause actual performance and financial results in future periods to differ materially from any projections of future performance or results expressed or implied by such statements. Celltrion Inc. and its subsidiaries undertake no obligation to update forward-looking statements if circumstances or management's estimates or opinions should change except as required by applicable securities laws. Trademarks STELARA® is a registered trademark of Johnson & Johnson. STEQEYMA® is a registered trademark of Celltrion, Inc., used under license.

Drug Approval

12 Mar 2025

·www.prnewswire.com

STEQEYMA® (ustekinumab-stba), a biosimilar to STELARA® (ustekinumab), now available in the United States

STEQEYMA ®, one of the first-wave biosimilars to STELARA®, is now available in the U.S. Approved for the same indications as the reference product, STEQEYMA will be priced with a wholesale acquisition cost (WAC) list price at an 85% discount to the current WAC list price of STELARA to help improve patient access to high-quality biologic treatments[1] With the launch of STEQEYMA, Celltrion expands its immunology portfolio beyond tumor necrosis factor (TNF)-alpha inhibitors, to include interleukin (IL)-12 and IL-23 inhibitors, broadening treatment options for multiple immune-mediated diseases Celltrion has nine biosimilars and five immunology biologics granted marketing authorization in the U.S. JERSEY CITY, N.J., March 12, 2025 /PRNewswire/ -- Celltrion today announced the U.S. launch of STEQEYMA ® (ustekinumab-stba), a biosimilar to STELARA ® (ustekinumab), following approval by the U.S. Food and Drug Administration (FDA) in December 2024. STEQEYMA is approved for the same indications as STELARA, providing consistency in treatment for patients and healthcare providers.[1] STEQEYMA is indicated for the treatment of plaque psoriasis (PsO) and psoriatic arthritis (PsA) in adult and pediatric patients, as well as Crohn's disease (CD) and ulcerative colitis (UC) in adult patients. It is available in both subcutaneous injection and intravenous infusion.[1] "Chronic inflammatory diseases such as plaque psoriasis and psoriatic arthritis place significant burden on patients," said Mark G. Lebwohl*, MD, Icahn School of Medicine at Mount Sinai, New York. "Biosimilars increase access to essential therapies, while maintaining the same high standards as the reference product. The availability of STEQEYMA provides patients and healthcare providers a cost-effective alternative to manage chronic inflammatory diseases." STEQEYMA will be priced with a WAC list price at an 85% discount to the current WAC list price of STELARA to help improve patient access to high-quality biologic treatments. The FDA approval of STEQEYMA was based on the totality of evidence, including the results from a Phase III study in adults with moderate to severe plaque psoriasis, in which the primary endpoint was the rate of change in the Psoriasis Area and Severity Index (PASI) for skin symptoms. The clinical results demonstrated that STEQEYMA and its reference product, ustekinumab, are highly similar, and have no clinically meaningful differences in terms of safety and efficacy. [2],[3] "The introduction of STEQEYMA in the U.S., as one of the first-wave biosimilars to STELARA, marks an important step in our ongoing efforts to expand patient access to high-quality biologic treatments," said Thomas Nusbickel, Chief Commercial Officer at Celltrion USA. "With this launch, we are expanding our immunology portfolio beyond TNF-alpha to include IL-12/23 inhibitors, offering more options for multiple immune-mediated diseases. To further enhance accessibility, Celltrion is actively collaborating with key pharmacy benefit managers to secure broader formulary coverage for STEQEYMA." STEQEYMA is supported by Celltrion's comprehensive patient and practice support programs, designed to assist patients throughout their treatment journey. Celltrion offers a suite of resources, including Celltrion CONNECT® Patient Support Program and Celltrion CARES™ Co-pay Assistance Program, benefits verification, prior authorization assistance, and co-pay assistance. Eligible patients with private or commercial insurance may pay as little as $0 out of pocket per dose. Patients who are uninsured may be eligible to receive STEQEYMA through the Celltrion CONNECT® Patient Assistance Program (PAP). Additionally, nurses will be available to answer patient questions and provide injection support. Visit to learn more. Celltrion has nine biosimilars approved by the FDA, demonstrating its established leadership in the biosimilar development space and its commitment to advancing high-quality treatments. STEQEYMA has also received approval in key global markets, including the European Union, Canada and Australia. Notes to Editors: *Dr. Mark Lebwohl is a paid consultant for Celltrion. About STEQEYMA ® (ustekinumab-stba) STEQEYMA ®, formerly known as CT-P43, is a human IL-12 and -23 antagonist indicated for multiple immune-mediated diseases. It encompasses all indications approved for the STELARA ® reference product, including psoriasis (PsO), psoriatic arthritis (PsA), Crohn's disease (CD), ulcerative colitis (UC) in adults, and PsO and PsA in pediatric patients 6 years of age and older. STEQEYMA is available in both subcutaneous and intravenous formulations. The subcutaneous injection comes in two strengths: 45mg/0.5 mL or 90mg/1 mL solution in a single-dose, prefilled syringe. The intravenous infusion is provided as a 130mg/26 mL (5mg/mL) solution in a single-dose vial. INDICATIONS STEQEYMA ® (ustekinumab-stba) is indicated for the treatment of: Plaque Psoriasis (PsO) in adults and pediatric patients 6 years of age and older with moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy. Psoriatic Arthritis (PsA) in adults and pediatric patients 6 years of age and older with active psoriatic arthritis. Crohn's Disease (CD) in adult patients with moderately to severely active Crohn's disease. Ulcerative Colitis (UC) in adult patients with moderately to severely active ulcerative colitis. IMPORTANT SAFETY INFORMATION STEQEYMA is contraindicated in patients with clinically significant hypersensitivity to ustekinumab products or to any of the excipients in STEQEYMA. Serious infections have occurred. Avoid starting STEQEYMA during any clinically important active infection. If a serious or clinically significant infection develop, discontinue STEQEYMA until the infection resolves. Serious infections from mycobacteria, salmonella, and BCG vaccinations have been reported in patients genetically deficient in IL-12/IL-23. Consider diagnostic tests for these infections as dictated by clinical circumstances. Evaluate patients for TB prior to starting STEQEYMA. Initiate treatment of latent TB before administering STEQEYMA. Ustekinumab products may increase risk of malignancy. The safety of ustekinumab products in patients with a history of or a known malignancy has not been evaluated. Monitor all patients receiving STEQEYMA for signs of malignancies. If an anaphylactic or other clinically significant hypersensitivity reaction occurs, institute appropriate therapy and discontinue STEQEYMA. If Posterior Reversible Encephalopathy Syndrome (PRES) is suspected, treat promptly, and discontinue STEQEYMA. Avoid use of live vaccines in patients during treatment with STEQEYMA. Non-live vaccinations received during STEQEYMA treatment may not elicit enough immune response to prevent disease. If diagnosis of noninfectious pneumonia is confirmed, discontinue STEQEYMA and institute appropriate treatment. The most common adverse reactions (≥3%) reported in patients receiving ustekinumab were: Psoriasis: nasopharyngitis, upper respiratory tract infection, headache, and fatigue. CD: vomiting, nasopharyngitis, injection site erythema, vulvovaginal candidiasis/mycotic infection, bronchitis, pruritus, urinary tract infection, and sinusitis. UC: nasopharyngitis, nasopharyngitis, headache, abdominal pain, influenza, fever, diarrhea, sinusitis, fatigue, and nausea. For more information, see Full Prescribing Information . About Celltrion Celltrion is a leading biopharmaceutical company that specializes in researching, developing, manufacturing, marketing and sales of innovative therapeutics that improve people's lives worldwide. Celltrion is a pioneer in the biosimilar space, having launched the world's first monoclonal antibody biosimilar. Our global pharmaceutical portfolio addresses a range of therapeutic areas including immunology, oncology, hematology, ophthalmology and endocrinology. Beyond biosimilar products, we are committed to advancing our pipeline with novel drugs to push the boundaries of scientific innovation and deliver quality medicines. For more information, please visit our website . and stay updated with our latest news and events on our social media: LinkedIn, Instagram, X, and Facebook. About Celltrion USA Celltrion USA is Celltrion's U.S. subsidiary established in 2018. Headquartered in New Jersey, Celltrion USA is committed to expanding access to innovative biologics to improve care for U.S. patients. Celltrion currently has nine biosimilars approved by the U.S. FDA: INFLECTRA® (infliximab-dyyb), TRUXIMA® (rituximab-abbs), HERZUMA® (trastuzumab-pkrb), VEGZELMA® (bevacizumab-adcd), YUFLYMA®(adalimumab-aaty), STEQEYMA® (ustekinumab-stba), AVTOZMA® (tocilizumab-anoh), OSENVELT®/ STOBOCLO® (denosumab-bmwo), and OMLYCLO® (omalizumab-igec), as well as a novel biologic ZYMFENTRA® (infliximab-dyyb). Celltrion USA will continue to leverage Celltrion's unique heritage in biotechnology, supply chain excellence and best-in-class sales capabilities to improve access to high-quality biopharmaceuticals for U.S. patients. For more information, please visit and stay updated with our latest news and events on our social media: LinkedIn. FORWARD-LOOKING STATEMENT Certain information set forth in this press release contains statements related to our future business and financial performance and future events or developments involving Celltrion, Inc. and its subsidiaries that may constitute forward-looking statements, under pertinent securities laws. This press release contains forward looking statements. These statements may be also identified by words such as "prepares," "hopes to," "upcoming," "plans to," "aims to," "to be launched," "is preparing," "once gained," "could," "with the aim of," "may," "once identified," "will," "working towards," "is due," "become available," "has potential to," the negative of these words or such other variations thereon or comparable terminology. In addition, our representatives may make oral forward-looking statements. Such statements are based on the current expectations and certain assumptions of Celltrion, Inc. and its subsidiaries' management, of which many are beyond its control. Forward-looking statements are provided to allow potential investors the opportunity to understand management's beliefs and opinions in respect of the future so that they may use such beliefs and opinions as one factor in evaluating an investment. These statements are not guarantees of future performance and undue reliance should not be placed on them. Such forward-looking statements necessarily involve known and unknown risks and uncertainties associated with the company's business, including the risk factors disclosed in its Annual Report and/or Quarterly Reports, which may cause actual performance and financial results in future periods to differ materially from any projections of future performance or results expressed or implied by such statements. Celltrion, Inc. and its subsidiaries undertake no obligation to update forward-looking statements if circumstances or management's estimates or opinions should change except as required by applicable securities laws. Trademarks STELARA® is a registered trademark of Johnson & Johnson. STEQEYMA® is a registered trademark of Celltrion, Inc., used under license. References For further information please contact:  Andria Arena [email protected] +1 516-578-0057 SOURCE Celltrion WANT YOUR COMPANY'S NEWS FEATURED ON PRNEWSWIRE.COM? 440k+ Newsrooms & Influencers 9k+ Digital Media Outlets 270k+ Journalists Opted In GET STARTED

Drug ApprovalClinical ResultPhase 3Immunotherapy

100 Deals associated with Ustekinumab-stba

R&D Status

Approved

10 top approved records.

to view more data

Indication	Country/Location	Organization	Date
Ulcerative colitis, active moderate	Australia	Celltrion Healthcare Australia Pty Ltd.	11 Sep 2024
Ulcerative colitis, active severe	Australia	Celltrion Healthcare Australia Pty Ltd.	11 Sep 2024
Crohn's disease, active moderate	Canada	Celltrion, Inc.	01 Aug 2024
Crohn's disease, active severe	Canada	Celltrion, Inc.	01 Aug 2024
Arthritis, Psoriatic	South Korea	Celltrion, Inc.	12 Jun 2024
Colitis, Ulcerative	South Korea	Celltrion, Inc.	12 Jun 2024
Crohn Disease	South Korea	Celltrion, Inc.	12 Jun 2024
Plaque psoriasis	South Korea	Celltrion, Inc.	12 Jun 2024

Developing

10 top R&D records.

to view more data

Indication	Highest Phase	Country/Location	Organization	Date
Psoriasis	Phase 1	United States	Rani Therapeutics Holdings, Inc.	-

Clinical Result

Indication

Phase

Evaluation

View All Results

Study	Phase	Population	Analyzed Enrollment	Group	Results	Evaluation	Publication Date


NCT05890118 (Biospace) Manual	Phase 1	-	20	RT-111 0.50 mg	raototocex(xfxbygokih) = kcxegstofw lghswnnfqi (podjuiavgx, 7) View more	Positive	05 Feb 2024
				RT-111 0.75 mg	raototocex(xfxbygokih) = gdftyevsjx lghswnnfqi (podjuiavgx, 8) View more
NCT04673786 (Pubmed \| BioDrugs) Manual	Phase 3	Plaque psoriasis	509	CT-P43	akhmqpoaxe(hpzzfxczhs) = ylwgvfhmdi wjluuepxew (mwzqypzxni ) View more	Similar	01 Jan 2024
				Originator Ustekinumab	akhmqpoaxe(hpzzfxczhs) = ygqvjvzgud wjluuepxew (mwzqypzxni ) View more
NCT04673786 (Phase 3 Study \| CT-P43, CTgov)	Phase 3	Plaque psoriasis	509	CT-P43	pbtkgzwbyn(jcjmyjjtig) = cixggfjysg loneztozwl (wpunzjmroj, 1.771) View more	-	05 Jun 2023
NCT04673786 (Phase 3 Study, EADV2022)	Phase 3	Plaque psoriasis	509	CT-P43 45 mg	fmtetihhjp(mgzxrmynoj) = no hypersensitivity or malignancy were reported up to Week 28 nkaivwhqkz (nnmtccddrg ) View more	Positive	07 Sep 2022
				UST 45 mg

Translational Medicine

Boost your research with our translational medicine data.

view full example data

Deal

Boost your decision using our deal data.

view full example data

Core Patent

Boost your research with our Core Patent data.

view full example data

Clinical Trial

Identify the latest clinical trials across global registries.

view full example data

Approval

Accelerate your research with the latest regulatory approval information.

view full example data

Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

view full example data

Regulation

Understand key drug designations in just a few clicks with Synapse.

view full example data

Chat with Hiro

Get started for free today!

Accelerate Strategic R&D decision making with Synapse, PatSnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.

Start your data trial now!

Synapse data is also accessible to external entities via APIs or data packages. Empower better decisions with the latest in pharmaceutical intelligence.

Bio

Bio Sequences Search & Analysis

Chemical

Chemical Structures Search & Analysis