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Condition: Letrozole Synced from ClinicalTrials.gov · July 28, 2026

Recruiting studies: Letrozole

Studies currently listed as recruiting on the public registry for this search term. Each page explains the study in plain language, with locations and the study team's contact details. Clinicians: generate a printable list for your patient →

Pyrotinib Combined With Dalpiciclib Combined With Letrozole in ER-positive and HER2-positive Advanced Breast Cancer
Phase 2 · 1 location(s) · Zhejiang Cancer Hospital · NCT07014410Comparison of Rate of Complete Abortion Between Letrozole Plus Misoprostol vs Misoprostol Alone
NA · 1 location(s) · Queen Savang Vadhana Memorial Hospital, Thailand · NCT05940233Dalpiciclib With or Without Entinostat and Letrozole in HR+/HER2- Early Breast Cancer
Phase 2 · 1 location(s) · Hebei Medical University Fourth Hospital · NCT07492394Letrozole Plus Misoprostol Versus Misoprostol Alone for Treating Women With Missed Miscarriage
Phase 4 · 1 location(s) · Nishtar Medical University · NCT07160855GnRHa + Letrozole in Non-obese Progestin-insensitive Endometrial Cancer and Atypical Hyperplasia Patients
Phase 2/Phase 3 · 2 location(s) · Xiaojun Chen · NCT05316935Best Treatment for Women With Both (Polycystic Ovary Syndrome) PCOS and Subclinical Hypothyroidism
NA · 1 location(s) · Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy · NCT06041204LE + CC vs. LE for Ovulation Induction
NA · 1 location(s) · Mỹ Đức Hospital · NCT06934785Abemaciclib and Letrozole in Patients With Estrogen Receptor-positive Rare Ovarian Cancer
Phase 2 · 12 location(s) · Universitaire Ziekenhuizen KU Leuven · NCT05872204Letrozole in Preventing Recurrence of Endometrioma Following Laparoscopic Ovarian Cystectomy
NA · 5 location(s) · The University of Hong Kong · NCT05487092Letrozole for Estrogen/Progesterone Receptor Positive Low-grade Serous Epithelial Ovarian Cancer (LEPRE Trial)
Phase 3 · 19 location(s) · Ente Ospedaliero Ospedali Galliera · NCT05601700Effects of Letrozole During the Luteal Phase After Controlled Ovarian Stimulation in Oocyte Donors.
Phase 3 · 1 location(s) · IVI Madrid · NCT06244745Letrozole and Misoprostol for Early Pregnancy Loss Management
Phase 2 · 1 location(s) · University of Pennsylvania · NCT06452719Different Doses of Dalpicicl Combined With Letrozole in the First-line Treatment of HR-positive, HER2-negative Advanced
Phase 2 · 2 location(s) · wanghaibo · NCT07285382Pyrotinib Combined With Trastuzumab, Dalpiciclib, Letrozole Versus TCbHP (Trastuzumab Plus Pertuzumab With Docetaxel and
Phase 2 · 1 location(s) · Shengjing Hospital · NCT05638594Letrozole in Uterine Leiomyosarcoma
Phase 2 · 25 location(s) · GOG Foundation · NCT05649956Prescription of Letrozole for Uterine Myoma
Phase 4 · 5 location(s) · University of California, San Francisco · NCT06143631A Trial of HRS-6209-205 to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Combination T
Phase 1 · 3 location(s) · Atridia Pty Ltd. · NCT07358377Letrozole-stimulated Cycle Strategy Versus Artificial Cycle Strategy (LETSACT)
NA · 2 location(s) · Mỹ Đức Hospital · NCT06372119Phase II/III Study of SPH4336 Combined With Letrozole vs Placebo Combined With Letrozole in First-line Treatment of Brea
Phase 2/Phase 3 · 9 location(s) · Shanghai Pharmaceuticals Holding Co., Ltd · NCT05744687A Study With NKT5097 for Adults With Advanced/Metastatic Solid Tumors
Phase 1 · 18 location(s) · NiKang Therapeutics, Inc. · NCT07029399RADIANT: Pre-op Radiation With Abemaciclib and Letrozole
Phase 1 · 4 location(s) · Mridula George, MD · NCT06139107Lenvatinib+Letrozole Versus Fulvestrant in Metastatic ER+/HER2- Breast Cancer, Post Progression on Al + CDK4/6 Inhibitor
Phase 2 · 1 location(s) · National University Hospital, Singapore · NCT05181033Study of Letrozole in Recurrent Gliomas
EARLY_Phase 1 · 1 location(s) · University of Cincinnati · NCT03122197A Trial of HRS-6209 in Combination With Fulvestrant, Letrozole, HRS-8080, or HRS-1358 in Breast Cancer Patients
Phase 1/Phase 2 · 1 location(s) · Jiangsu HengRui Medicine Co., Ltd. · NCT06555068Evaluating the Use of a Medication 'Switch' vs Guideline-directed Interventions for Relieving Side Effects of Aromatase
Phase 2 · 1 location(s) · Dartmouth-Hitchcock Medical Center · NCT07071038Use of Letrozole for Ectopic Pregnancy
Phase 4 · 1 location(s) · Hospital de Clinicas de Porto Alegre · NCT06354439The Use of Letrozole or Mifepristone for Pretreatment of Medical Termination of Pregnancy
Phase 4 · 1 location(s) · KK Women's and Children's Hospital · NCT05341817First-in-Human Study of Tersolisib (STX-478) as Monotherapy and in Combination With Other Antineoplastic Agents in Parti
Phase 1/Phase 2 · 65 location(s) · Eli Lilly and Company · NCT05768139Study of IEV407 as Single Agent or in Combination in Patients With Advanced HR+/HER2- Breast Cancer
Phase 1 · 3 location(s) · Novartis Pharmaceuticals · NCT07604571ALPINE: Maintenance Letrozole/Abemaciclib
Phase 2 · 6 location(s) · Dana-Farber Cancer Institute · NCT06366347
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This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.