NCT05867251 2025-11-19Study of AVZO-021 in Patients With Advanced Solid TumorsAvenzo Therapeutics, Inc.Phase 1/2 Recruiting430 enrolled
NCT04553133 2025-08-28PF-07104091 as a Single Agent and in Combination TherapyPfizerPhase 2 Active not recruiting154 enrolled
NCT05705505 2023-12-12Study of Narazaciclib (ON 123300) Plus Letrozole in Endometrial Cancer and Other Gynecologic MalignanciesTraws Pharma, Inc.Phase 1/2 Unknown60 enrolled
NCT05712941 2023-11-03Comparison of Letrozole With Lerociclib Versus Letrozole With Placebo Control in Patients With Advanced/Metastatic or Recurrent, Grade 1 or Grade 2 Endometrial CancerEQRx International, Inc.Phase 3 Withdrawn
NCT00333086 2012-04-19A Study of Letrozole in the Treatment of Endometrial CancerNovartisPhase 2 Completed36 enrolled