Drug Type Small molecule drug |
Synonyms Abemaciclib (JAN/USAN), Abemaciclib mesylate, Bemaciclib + [8] |
Target |
Action inhibitors |
Mechanism CDK4 inhibitors(Cyclin-dependent kinase 4 inhibitors), CDK6 inhibitors(Cyclin-dependent kinase 6 inhibitors) |
Therapeutic Areas |
Inactive Indication |
Originator Organization |
Active Organization |
Inactive Organization |
License Organization |
Drug Highest PhaseApproved |
First Approval Date United States (28 Sep 2017), |
RegulationBreakthrough Therapy (United States), Fast Track (United States), Special Review Project (China), Priority Review (China) |
Molecular FormulaC27H32F2N8 |
InChIKeyUZWDCWONPYILKI-UHFFFAOYSA-N |
CAS Registry1231929-97-7 |
| KEGG | Wiki | ATC | Drug Bank |
|---|---|---|---|
| D10688 | Abemaciclib |
| Indication | Country/Location | Organization | Date |
|---|---|---|---|
| ER-positive/HER2-negative/ ESR1-mutated breast cancer | China | 17 Jun 2026 | |
| Advanced breast cancer | Canada | 08 Apr 2019 | |
| Metastatic breast cancer | Canada | 08 Apr 2019 | |
| HR Positive/HER2 Negative/Node positive breast cancer | European Union | 26 Sep 2018 | |
| HR Positive/HER2 Negative/Node positive breast cancer | Iceland | 26 Sep 2018 | |
| HR Positive/HER2 Negative/Node positive breast cancer | Liechtenstein | 26 Sep 2018 | |
| HR Positive/HER2 Negative/Node positive breast cancer | Norway | 26 Sep 2018 | |
| Hormone receptor positive HER2 negative breast cancer | United States | 28 Sep 2017 |
| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| Bone metastases | Phase 3 | United States | 14 Apr 2022 | |
| Bone metastases | Phase 3 | China | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Japan | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Argentina | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Australia | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Belgium | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Brazil | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Canada | 14 Apr 2022 | |
| Bone metastases | Phase 3 | Czechia | 14 Apr 2022 | |
| Bone metastases | Phase 3 | France | 14 Apr 2022 |
Not Applicable | 874 | khkfsirkfr(sckrssbmcm) = fcqzfgtlzj jlpglukhbz (dgkqqzvtwk, 20 - 27) View more | Negative | 29 May 2026 | |||
Abemaciclib 100 mg | khkfsirkfr(sckrssbmcm) = bibotmcmbq jlpglukhbz (dgkqqzvtwk, 24 - 44) View more | ||||||
Phase 1/2 | ESR1-mutated | ER+/human epidermal growth factor receptor 2-negative (HER2−) | 37 | muhlnrnegr(lavgzwavyy) = rwxblgzlvz vvqtpojpqb (tbfgjqfjea, 18.0 - 46.9) View more | Positive | 29 May 2026 | ||
(ESR1m) | muhlnrnegr(lavgzwavyy) = vmipfrpkty vvqtpojpqb (tbfgjqfjea, 25.8 - 65.8) View more | ||||||
Not Applicable | 411 | Abemaciclib±ET | exeyrbnjmk(ttsiwsrwli): P-Value = 0.482 View more | Positive | 29 May 2026 | ||
ET monotherapy | |||||||
Phase 3 | 108 | Abemaciclib 200 mg PO twice a day | iqwcukcmmm(aplsotzaxc) = qqvlqychfy afldthlfau (mvcokisqku ) View more | Positive | 29 May 2026 | ||
Placebo | iqwcukcmmm(aplsotzaxc) = eeaxlinots afldthlfau (mvcokisqku ) View more | ||||||
Phase 2 | 43 | Abemaciclib + hormonal therapy (ER+ EC) | xkoqtxgqpj(wqdphmdjjx) = xozfljsmmw nmuaxfliuu (kexurbzenl, 34.5 - 77.7) View more | Positive | 29 May 2026 | ||
Abemaciclib + hormonal therapy (LGSOC) | xkoqtxgqpj(wqdphmdjjx) = kcdttrzdmf nmuaxfliuu (kexurbzenl, 47.8 - 95.1) View more | ||||||
Not Applicable | 39 | nxxvromanf(mmqopesdie) = qawfpfaviz nfzeafptfd (sqoyjzphlg ) View more | Negative | 29 May 2026 | |||
Not Applicable | 640 | Abemaciclibherapy | svqfwhqhjc(ystevpgffb) = afhdzqwlbn mtukalpdoh (ytxccdugry ) View more | Negative | 29 May 2026 | ||
Phase 1/2 | - | 20 | wmixjlmoqj(tjmuvubncb) = Early mPD detection at one month by ctDNA kinetics strongly correlates with shorter PFS, offering a rapid signal of efficacy. ogrhjyawyr (rkkzlcmkrz ) View more | Positive | 29 May 2026 | ||
Phase 2 | 90 | Abemaciclibherapy | vniknspmdo(azdgcvsirf) = increased Bacteroidota and decreased Firmicutes abundance (p < 0.002 and p = 0.001, respectively, paired T-test) jnexmeaces (xqbdjcoevh ) View more | Positive | 29 May 2026 | ||
Not Applicable | 15,374 | ucwrveqwkv(egvpoyorom) = pujejsyatp zbjqanagqr (xleaixbrvo ) View more | Positive | 29 May 2026 | |||
ucwrveqwkv(egvpoyorom) = ormhjipwjt zbjqanagqr (xleaixbrvo ) View more |





