Drugs / TEGTOCICLIB
last change Nov 2025 re-read 9 days ago

TEGTOCICLIB

also known as PF-07104091 · Tagtociclib

Small molecule

Developed for
breast cancer · ovarian cancer · small cell lung carcinoma
Investigated by
Pfizer

Trials 4

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT07127770 Aug → Oct 2025 — Pfizer Completed No outcome recorded
Phase 1 NCT05431153 Jun → Oct 2022 — Pfizer Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT05262400 Mar 2022 → Feb 2027 expected breast cancer Pfizer Active not recruiting No outcome recorded
Phase 21 trial
Phase 2 NCT04553133 Sep 2020 → Dec 2026 expected breast cancer, ovarian cancer, small cell lung carcinoma Pfizer Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2024-09-11 Pfizer Results Pfizer Highlights Diverse Oncology Portfolio and Combination Approaches at ESMO 2024 pfizer.com ↗
initial data from a dose-escalation study evaluating the innovative combination of atirmociclib, a potential first-in-class CDK4-selective inhibitor, with PF-07104091, a novel CDK2-selective inhibitor, showed a manageable safety profile and encouraging efficacy in patients with heavily pretreated HR+/HER2- breast cancer.

All press releases naming this drug 1 release

DateIssuerRelease

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 5 sources stand behind the page.

FieldValueCited text
Known as TEGTOCICLIB ChEMBL registry synonym — accepted as the source's own label CHEMBL5201870 ↗
Known as PF-07104091 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04553133 ↗
3

NCT07127770 ↗

NCT05431153 ↗

NCT05262400 ↗

Known as Tagtociclib ChEMBL registry synonym — accepted as the source's own label CHEMBL5201870 ↗
Action Inhibit “Cyclin-dependent kinase-2 inhibitor” NCT07127770 ↗
Modality Small molecule — CHEMBL5201870 ↗
Route Oral “PF-07104091 will be administered orally” NCT04553133 ↗