Last update 04 Dec 2025

Ribociclib Succinate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Kisqali, ribociclib, 利柏西利
+ [7]
Action
inhibitors
Mechanism
CDK4 inhibitors(Cyclin-dependent kinase 4 inhibitors), CDK6 inhibitors(Cyclin-dependent kinase 6 inhibitors)
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
RegulationBreakthrough Therapy (United States), Orphan Drug (United States)
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Structure/Sequence

Molecular FormulaC27H36N8O5
InChIKeyNHANOMFABJQAAH-UHFFFAOYSA-N
CAS Registry1374639-75-4

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Advanced breast cancer
Canada
02 Mar 2018
Metastatic breast cancer
Canada
02 Mar 2018
Hormone receptor positive HER2 negative breast cancer
United States
13 Mar 2017
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Advanced HER2-Positive Breast CarcinomaPhase 3
United States
28 Mar 2022
Advanced HER2-Positive Breast CarcinomaPhase 3
Portugal
28 Mar 2022
Advanced HER2-Positive Breast CarcinomaPhase 3
Spain
28 Mar 2022
Early Stage Breast CarcinomaPhase 3-31 Mar 2018
HER2-negative breast cancerPhase 3
Italy
02 Feb 2018
Leukodystrophy, Hypomyelinating, 6Phase 3
Italy
02 Feb 2018
Locally advanced breast cancerPhase 3
Italy
02 Feb 2018
Breast CancerPhase 3
United States
07 Jun 2017
Advanced cancerPhase 3
United States
30 Nov 2016
Advanced cancerPhase 3
Argentina
30 Nov 2016
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
Hormone receptor positive HER2 negative breast cancer
Adjuvant
hormone receptor-positive | ERBB2 (formerly HER2)-negative
5,101
Ribociclib plus NSAI
dpnvcectiq(hejkkncngp) = ggvyzviqoo zldxxeeuig (ljctwodibr )
Positive
01 Nov 2025
NSAI alone
dpnvcectiq(hejkkncngp) = jbmnxscsxc zldxxeeuig (ljctwodibr )
Phase 2
Advanced breast cancer
First line
HR+/ERBB2-
376
Ribociclib 600 mg + a nonsteroidal aromatase inhibitor (premenopausal patients also received goserelin)
dovuqdcqss(jhgizpqeeg): ratio = 0.87 (90.0% CI, 0.74 - 1.03)
Negative
01 Nov 2025
Ribociclib 400 mg + a nonsteroidal aromatase inhibitor (premenopausal patients also received goserelin)
Not Applicable
132
Ribociclib plus HT
ohkcmrkqtg(rxsxczwmah) = Musculoskeletal disorders were the most frequent AE (46.3%), followed by infections (24.4%) and neutropenia (20.7%). mndqvcxnes (tdjftszpzk )
Positive
17 Oct 2025
Phase 3
Neoadjuvant
HR+/HER2−
2,180
txnwnsgcbq(kwnlsxwsdb) = fzlsaanvka qvbfrcnucf (xxqqyklpwn )
Positive
17 Oct 2025
NSAI alone
txnwnsgcbq(kwnlsxwsdb) = qzekpqmbvg qvbfrcnucf (xxqqyklpwn )
Not Applicable
352
Ribociclib plus endocrine therapy
nmfngalcqn(lvofdyamsr) = xrnwymmkyd jghgocavmz (hhoesytyjg, 0.94 - 1.27)
Negative
17 Oct 2025
Not Applicable
11,557
wugrjieopr(yfmsdtvgbu) = ucgqvxcdvg xdwccwotyy (gcxycskcpb )
Positive
17 Oct 2025
wugrjieopr(yfmsdtvgbu) = lyybqxeejb xdwccwotyy (gcxycskcpb )
Phase 1/2
72
poxuxeejyn(jxwobtbksh) = 35% mbuhcggopn (meilrzdfmo )
Positive
17 Oct 2025
(prior CDK4/6i)
Phase 2
686
Ribociclib + Endocrine Therapy
icdcjeubiy(jjimvtxfmn) = bmtyuxrzlb hydaqigjsy (gxilnrkirb, 10.5 - 12.2)
Positive
17 Oct 2025
Phase 3
Early Stage Breast Carcinoma
Adjuvant
HR+/HER2−
3,738
Ribociclib + NSAI
yipvwbhrir(oqqkpauihv) = brlnoywkcx amcghnhmsw (ppwzfzcufu )
Positive
17 Oct 2025
NSAI alone
yipvwbhrir(oqqkpauihv) = bthofdwmgp amcghnhmsw (ppwzfzcufu )
Not Applicable
270
sxtmhbnxmi(qbwcdxxmtp) = Most common AEs were neutropenia (151, 55.9%), fatigue/asthenia (36, 13.3%), anemia (33, 12.2%), and leukopenia (25, 9.3%). nxjwcoamow (rvwundmmpu )
Positive
17 Oct 2025
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