Drug Type Small molecule drug |
Synonyms Trilaciclib, Trilaciclib hydrochloride, G1T 28 + [4] |
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 (12 Feb 2021), |
RegulationBreakthrough Therapy (United States), Priority Review (China), Conditional marketing approval (China), Fast Track (United States) |
Molecular FormulaC24H32Cl2N8O |
InChIKeyBRCYOXKEDFAUSA-UHFFFAOYSA-N |
CAS Registry1977495-97-8 |
| KEGG | Wiki | ATC | Drug Bank |
|---|---|---|---|
| D11987 | Trilaciclib Dihydrochloride |
| Indication | Country/Location | Organization | Date |
|---|---|---|---|
| Extensive stage Small Cell Lung Cancer | China | 12 Jul 2022 | |
| Chemotherapy-induced myelosuppression | United States | 12 Feb 2021 |
| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| Small cell lung cancer limited stage | Phase 3 | - | 31 Mar 2026 | |
| Triple Negative Breast Cancer | Phase 3 | China | 07 Dec 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | United States | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | China | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | Australia | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | Bulgaria | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | France | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | Moldova | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | Poland | 14 May 2021 | |
| Metastatic Triple-Negative Breast Carcinoma | Phase 3 | Russia | 14 May 2021 |
Phase 2 | Extensive stage Small Cell Lung Cancer First line | 52 | revxexgmom(ndwrwilsdx) = rtebhfziay xcubnxyykf (ptkzmetweg ) View more | Positive | 25 Mar 2026 | ||
Envafolimab + EC | revxexgmom(ndwrwilsdx) = tgfkeowczw xcubnxyykf (ptkzmetweg ) View more | ||||||
Phase 2 | 10 | (Metastatic/recurrent esophageal squamous cell carcinoma) | pnajusabmv(giinvancny) = Other AEs were mainly grade 1-2, including decreased appetite (50%), fatigue (40%), headache (40%), and alopecia (10%). ypckpqdkvz (lxgezdqaok ) View more | Positive | 08 Jan 2026 | ||
Phase 2 | 89 | (Triple-negative breast cancer (TNBC)) | xgjaokissi(mtklsrkqxm) = shhszgfyof xjupuaiegs (hfmptkvtyw ) View more | Positive | 17 Oct 2025 | ||
(HER2-positive breast cancer) | xgjaokissi(mtklsrkqxm) = fnurtmwfha xjupuaiegs (hfmptkvtyw ) View more | ||||||
Phase 2 | Advanced Triple-Negative Breast Carcinoma Neoadjuvant | 28 | Trilaciclib (240mg/m) + anti-PD-1-antibody + nab-paclitaxel + carboplatin | fkszfzgpul(btwdhywavg) = fhcjlwhzix qyvjuinemc (wqdkufwhdv ) View more | Positive | 17 Oct 2025 | |
Phase 2 | 115 | (Cohort 1) | hqvnpgqhjh(qctonwijnp) = Trilaciclib-related adverse events were limited to 2 cases of phlebitis, with no new safety signals irvhwzfxjx (mguaxlcscj ) | Positive | 17 Oct 2025 | ||
(Cohort 2) | |||||||
Phase 2 | 19 | sjmatfhqel(tbsbdiplkr) = wxecjwggia oymbijsjbr (uqntvnpslh ) View more | Positive | 17 Oct 2025 | |||
sjmatfhqel(tbsbdiplkr) = khwnshrlyf oymbijsjbr (uqntvnpslh ) View more | |||||||
Phase 2 | 18 | xayfrvuurv(trvvrukfec) = ihxoabeuwa yoexfliepv (myxtnttbkj ) View more | Positive | 27 Sep 2025 | |||
Phase 2 | 92 | (Platinum-based Chemotherapy Followed by Avelumab Maintenance Therapy) | rxuokciqzv = yxpzbrcvhe mdtykbjnzu (cuzxfxdtel, noqztplywr - fsoshghflv) View more | - | 17 Aug 2025 | ||
(Trilaciclib Plus Platinum-based Chemotherapy Followed by Avelumab Maintenance Therapy) | rxuokciqzv = srnyxvifqp mdtykbjnzu (cuzxfxdtel, wnfisrcvow - bmkriomrec) View more | ||||||
Phase 2 | 25 | ddsnqzczwn(etddnitxbr) = Hematological toxicity occurred in 17/25 (68%) pts during the first cycle, with a lower incidence in cohort A compared to cohorts B and C ctjcvdjmtf (ncinueaqfw ) View more | Positive | 30 May 2025 | |||
Not Applicable | 201 | Trilaciclib 240 mg/m^2 + Chemotherapy | hoptzqyqsm(nwiziswxtu) = yizemnfqyh teelfxdnue (pekhaqpaoe ) View more | Positive | 30 Apr 2025 |





