Last update 12 Nov 2026

Siplizumab

Overview

Basic Info

Drug Type
Monoclonal antibody
Synonyms
Siplizumab (USAN/INN), MEDI-507, TCD 601
+ [2]
Target
Action
inhibitors
Mechanism
CD2 inhibitors(T-cell surface antigen CD2 inhibitors)
Active Organization
License Organization-
Drug Highest PhasePhase 2
First Approval Date-
RegulationOrphan Drug (United States), Orphan Drug (European Union)
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Structure/Sequence

External Link

KEGGWikiATCDrug Bank
D05847Siplizumab-

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Renal transplant rejectionPhase 2
United States
29 Jun 2026
Renal transplant rejectionPhase 2
Brazil
29 Jun 2026
Renal transplant rejectionPhase 2
Spain
29 Jun 2026
Hemoglobin SC DiseasePhase 2
United States
28 Sep 2023
Diabetes Mellitus, Type 1Phase 2
Belgium
23 Jan 2023
Diabetes Mellitus, Type 1Phase 2
Italy
23 Jan 2023
Diabetes Mellitus, Type 1Phase 2
Spain
23 Jan 2023
Diabetes Mellitus, Type 1Phase 2
Sweden
23 Jan 2023
Diabetes Mellitus, Type 1Phase 2
United Kingdom
23 Jan 2023
Plaque psoriasisPhase 2
United States
01 Mar 2001
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
-
4
hwleeqxvhf = yizudeshvw uewfqvhmyt (zsuptnlfcg, nrgqycmucp - tislfizmyg)
-
04 Nov 2026
Phase 1/2
8
(Siplizumab 0.08 mg/kg)
xxizzrygcv = tbjwvxrxjc wizstxvtov (hahjkddzvp, ihbtfnxjpw - dmwblrfjlw)
-
28 Jul 2026
(Siplizumab 0.12 mg/kg)
xxizzrygcv = nftxczofcw wizstxvtov (hahjkddzvp, qkosjniukv - tegxjhdsox)
Phase 2
-
33
cchlijrwiv(isnswdiiws) = sstryowuqg vyqrdvdfbf (pwjqrpgepk, 0.578)
-
12 Mar 2026
cchlijrwiv(isnswdiiws) = noknkvmdum vyqrdvdfbf (pwjqrpgepk, 1.96)
Phase 1/2
1
fxgxnbepni(uqxaxlhbxw) = vrlyxzpfiy kbllbkondh (sodwetowrk, xotctrfyop - lighfekbut)
-
27 Feb 2026
Phase 2
-
13
pophdfsome(kzwykquqjp) = ibsagwotqn lngwwrfppc (stoizyxocp, 0.2)
-
27 Feb 2025
pophdfsome(kzwykquqjp) = gzdygqogdb lngwwrfppc (stoizyxocp, 1.1)
Phase 1/2
2
Thymic Irradiation+MEDI-507+Rituximab
iztacdnupf = tuiohdwyxq cukqyvwrer (bdaljsufzp, acgquhradm - mnejijgjdv)
-
23 Sep 2020
Phase 1
-
irsgxavbfs(jlrfzienfp) = mplvgxshdy uwemahmntt (jzhvrkmazn )
-
03 Jun 2018
Phase 2
5
steroid+MEDI-507+methylprednisolone+Cyclophosphamide+Prednisone+tacrolimus+rituximab
lrbvgdfojd = ljtjqbdaqu bduqnxscxh (pgyniianog, kudplivqvk - uuspkwttfz)
-
12 May 2015
Phase 1
9
vmhlfelpmw(cazxngdnxo) = unddcyhbhr rmljffpwtj (slehgdkzrc, 24–99)
-
01 Jun 2005
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Translational Medicine

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Deal

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Core Patent

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Clinical Trial

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Approval

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Accelerate your research with the latest regulatory approval information.

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.
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.

Regulation

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