7 completed, 6 recruiting, 3 unknown, 1 active not recruiting. 7 Phase 3, 4 Not applicable, 4 Phase 1, 4 Phase 2, 2 Phase 4.
Follow Letrozole tablets: new trials by email Literature Review of Letrozole tablets trials Research Report on Letrozole tablets
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| A Study of HRS-6208 in Combination With HRS-8080, or Fulvestrant, or Letrozole, With or Without HRS-6209 in Patients With Advanced Unresectable or Metastatic Breast Cancer HRS-6208 Capsule, HRS-6209 Capsule, HRS-8080 Tablet - Advanced Unresectable or Metastatic Breast Cancer of Adults | Phase 1 / Phase 2 | Recruiting | Shandong Suncadia Medicine Co., Ltd. | 180 | 2026-03-27 | 2026-04-03 |
| A Phase III Trial Comparing HRS-8080 With Standard Endocrine Therapy in Patients With Intermediate or High Risk Early Breast Cancer HRS-8080 Tablets, Letrozole tablets, Tamoxifen Citrate Tablets - Breast Cancer | Phase 3 | Recruiting | Shandong Suncadia Medicine Co., Ltd. | 5500 | 2026-03-04 | 2026-05-22 |
| Letrozole Versus Letrozole and Inositol Letrozole tablets - Polycystic Ovary Syndrome | Not applicable | Completed | Al-Azhar University | 100 | 2025-08-01 | 2026-10-14 |
| A Phase 3 Study of HRS-8080 Versus Treatment Chosen by Physicians in Locally Advanced and Metastatic Breast Cancer HRS-8080 Tablet, Fulvestrant injection, Exemestane tablets - Locally Advanced Breast Cancer, Metastatic Breast Cancer | Phase 3 | Recruiting | Shandong Suncadia Medicine Co., Ltd. | 240 | 2025-07-23 | 2026-10-02 |
| A Clinical Study of HRS-6209 Combined With Other Treatment Regimens in Patients With Breast Cancer HRS-6209 Capsules, Letrozole Tablets, HRS-2189 Tablets - Breast Cancer | Phase 1 / Phase 2 | Recruiting | Jiangsu HengRui Medicine Co., Ltd. | 80 | 2025-05-22 | 2026-06-12 |
| Laboratory and Ultrasound Findings and Response to Letrozole in PCOS Patients Letrozole tablets - PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries | Not yet recruiting | Al-Azhar University | 138 | 2025-04-01 | 2025-03-21 | |
| Use of Letrozole for Ectopic Pregnancy Letrozole tablets, Methotrexate Sodium - Ectopic Pregnancy | Phase 4 | Recruiting | Hospital de Clinicas de Porto Alegre | 130 | 2024-03-27 | 2024-04-09 |
| Letrozole and Cabergoline Versus Letrozole Alone in Ovulation Induction Letrozole tablets - PCOS (Polycystic Ovary Syndrome) | Not applicable | Completed | Al-Azhar University | 100 | 2023-01-10 | 2025-09-11 |
| Safety Extension Study for Subjects With HR+, HER2- Breast Cancer for Subjects Who Have Completed the OVELIA Study TOL2506, Tamoxifen, Letrozole tablets - Breast Cancer | Phase 3 | Enrolling by invitation | Tolmar Inc. | 250 | 2022-12-28 | 2026-10-23 |
| Letrozole Alone Protocol Versus Using Letrozole and HCG Protocol Letrozole tablets - PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries | Phase 1 | Completed | Egymedicalpedia | 132 | 2022-11-10 | 2024-04-16 |
| Letrozole for Estrogen/Progesterone Receptor Positive Low-grade Serous Epithelial Ovarian Cancer (LEPRE Trial) Letrozole tablets, carboplatin AUC 5 and paclitaxel 175 mg/m2 - Carcinoma, Ovarian Epithelial, Low Grade Serous Adenocarcinoma of Ovary | Phase 3 | Recruiting | Ente Ospedaliero Ospedali Galliera | 132 | 2022-09-22 | 2025-01-27 |
| Letrozole in Induction of Abortion of Anembryonic Pregnancy Letrozole tablets, Misoprostol Tabets, Placebo tablets - Anembryonic Pregnancy | Not applicable | Completed | Cairo University | 96 | 2022-04-03 | 2023-09-11 |
| Impact of Co Enzyme Q10 as Adjuvant Therapy to Letrozole on Spermiogram Letrozole tablets, Coenzyme Q10 table - Male Reproductive Problem, Infertility, Male | Phase 2 | Completed | Al-Mustansiriyah University | 74 | 2021-12-01 | 2025-02-19 |
| Ovarian Suppression Evaluating Subcutaneous Leuprolide Acetate in Breast Cancer TOL2506, Tamoxifen, Letrozole Tablets - Breast Cancer | Phase 3 | Active not recruiting | Tolmar Inc. | 250 | 2021-07-01 | 2026-10-23 |
| Evaluation of Different Doses of Letrozole in Ectopic Pregnancy Letrozole tablets, laparoscopic salpingectomy - Ectopic Pregnancy | Phase 4 | Completed | Zagazig University | 60 | 2020-12-15 | 2022-01-20 |
| Letrozole in Tubal Ectopic Pregnancy Placebos, Letrozole tablets - Tubal Pregnancy | Phase 3 | Unknown | Queen Mary Hospital, Hong Kong | 214 | 2020-12-01 | 2023-04-10 |
| Letrozole as a Prophylaxis From GTN for Complete Mole Patients Suction evacuation, Letrozole tablets - Gestational Trophoblastic Disease | Phase 2 / Phase 3 | Unknown | Zagazig University | 200 | 2020-06-01 | 2022-07-12 |
| Phase I Study of BEBT-209 in Women With Advanced Breast Cancer BEBT-209 capsules, Letrozole tablets, Fulvestrant - Advanced Breast Cancer | Phase 1 | Completed | BeBetter Med Inc | 100 | 2019-07-15 | 2026-08-18 |
| The Effects of Two Endometrium Preparation Protocols in Frozen-thawed Embryo Transfer in Women With Irregular Cycles Letrozole and human chorionic gonadotrophin, estradiol and progesterone - Infertility | Not applicable | Unknown | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | 670 | 2012-01-01 | 2013-04-02 |
Breast Neoplasms (5) · Polycystic Ovary Syndrome (4) · Neoplasms (2) · Pregnancy, Ectopic (2) · Carcinoma, Ovarian Epithelial (1) · Gestational Trophoblastic Disease (1) · Hydatidiform Mole (1) · Infertility (1) · Infertility, Male (1) · Pregnancy, Tubal (1)
Al-Azhar University (3) · Shandong Suncadia Medicine Co., Ltd. (3) · Tolmar Inc. (2) · Zagazig University (2) · Al-Mustansiriyah University (1) · BeBetter Med Inc (1) · Cairo University (1) · Egymedicalpedia (1) · Ente Ospedaliero Ospedali Galliera (1) · Hospital de Clinicas de Porto Alegre (1) · Jiangsu HengRui Medicine Co., Ltd. (1) · Queen Mary Hospital, Hong Kong (1) · Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University (1)
Egypt (7) · China (6) · Brazil (3) · Argentina (2) · India (2) · Mexico (2) · Puerto Rico (2) · United States (2) · Canada (1) · Hong Kong (1) · Iraq (1) · Italy (1)
Ahmed I Heraiz, MD (1) · Andrea DeCensi, MD (1) · E P Hamilton (1) · El-Kotb Hasan El-Kotb El-Saeidy, Professor (1) · Ernest H.Y. Ng, MD (1) · Manal Gaber Abdelati, M.D (1) · Marwa M Abdalla, MD (1) · Mohamed A Alabiad, MD (1) · Muhamed Alhagrasy, M.D. (1) · Quchang Ouyang, Phd (1) · Ricardo F Savaris, MD, PhD (1) · Shouman Wang, Phd (1)