Clinical trials: Letrozole, open to volunteers
Advanced Breast Cancer, Advanced Breast Carcinoma
Safety and Efficacy of T-DXd vs. CDK4/6i-based ET as First-line Therapy of HR-positive and HER2-low/Ultralow Advanced Breast Cancer Patients Classified as Non-luminal Subtype
This trial studies a type of advanced breast cancer defined as hormone receptor HR-positive/HER2-negative and classified as non-luminal by gene expression profiling (PAM50).
- Conditions
- Advanced Breast Cancer, Advanced Breast Carcinoma, Hormone Receptor Positive Breast Carcinoma
- Trial name
- PONTIAC (NCT06486883)
- Testing
- Trastuzumab deruxtecan (T-DXd, DS-8201a), CDK4/6i plus ET
- Where
- 79 sites in Austria, Belgium and 8 more
- Volunteers
- 200 people
- Sponsor
- MedSIR
Low Grade Serous Ovarian Cancer
A Study of Avutometinib (VS-6766) + Defactinib (VS-6063) in Recurrent Low-Grade Serous Ovarian Cancer
This study will assess the safety and efficacy of avutometinib (VS-6766) in combination with defactinib versus Investigator's choice of treatments (ICT) in subjects with recurrent LGSOC who have progressed on a prior…
- Trial name
- RAMP 301 (NCT06072781)
- Testing
- avutometinib, Defactinib, Pegylated liposomal doxorubicin
- Where
- 105 sites in United States, Australia and 14 more
- Volunteers
- 270 people
- Sponsor
- Verastem, Inc.
Breast Cancer
A Prospective, Phase II, Exploratory Study Protocol of a Chemotherapy Sensitivity-based Culmerciclib Combination Regimen in Neoadjuvant Therapy for HR+/HER2- Breast Cancer.
To explore the efficacy and safety of Culmerciclib combined with chemotherapy as neoadjuvant therapy for HR+/HER2- breast cancer patients who are insensitive to neoadjuvant TAC (docetaxel, doxorubicin, cyclophosphamide)…
- Trial name
- NCT07900516
- Testing
- Kumoxili, Docetaxel, Epirubicin
- Where
- China
- Volunteers
- 48 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Abortion in First Trimester
The Use of Letrozole or Mifepristone for Pretreatment of Medical Termination of Pregnancy
Medical termination of pregnancy (mTOP) generally involves using either a combined regimen consisting of mifepristone and misoprostol, or a misoprostol-only regimen.
- Trial name
- NCT05341817
- Testing
- Letrozole, Mifepristone
- Where
- Singapore
- Volunteers
- 144 people
- Sponsor
- KK Women's and Children's Hospital
Breast Cancer, Adjuvant Therapy
Chemotherapy Exemption in Elderly Women With Node-Positive ER+/HER2- Breast Cancer
This study is a prospective, open-label, multicenter, single-arm Phase II clinical trial. Based on the use of CDK4/6 inhibitors in endocrine-sensitive luminal-type (ER+/HER2-) breast cancer, it aims to explore the possibility of…
- Trial name
- ELDER (NCT07826052)
- Testing
- CDK4/6 inhibitor, Endocrine Therapy (Optional)
- Volunteers
- 494 people
- Sponsor
- Fudan University
Infertility
Progesterone Supplementation After Letrozole-stimulated Insemination
This trial aims to investigate whether luteal phase support improves the chance of pregnancy in women undergoing intrauterine insemination (IUI) following ovarian stimulation with letrozole.
- Trial name
- LIFT (NCT07508657)
- Testing
- Progesterone
- Where
- 4 sites in Denmark
- Volunteers
- 690 people
- Sponsor
- Kirstine Kirkegaard
Breast Cancer, Early Breast Cancer
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard endocrine therapy in patients with ER+/HER2 - early breast cancer with intermediate or high risk for disease recurrence who…
- Trial name
- CAMBRIA-1 (NCT05774951)
- Testing
- Camizestrant, Tamoxifen, Anastrozole
- Where
- 709 sites in United States, Argentina and 37 more
- Volunteers
- 4,300 people
- Sponsor
- AstraZeneca
Metastatic Breast Cancer
A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer
This is an umbrella study evaluating the efficacy and safety of multiple treatment combinations in participants with metastatic or inoperable locally advanced breast cancer. The study will be performed in two stages.
- Trial name
- Morpheus-panBC (NCT03424005)
- Testing
- Capecitabine, Atezolizumab, Ipatasertib
- Where
- 55 sites in United States, Australia and 7 more
- Volunteers
- 1,132 people
- Sponsor
- Hoffmann-La Roche
Breast Cancer
Pyrotinib Combined With Dalpiciclib Combined With Letrozole in ER-positive and HER2-positive Advanced Breast Cancer
This is a a multicenter Phase II clinical study investigating efficacy of pyrotinib combined with dalpiciclib combined with letrozole in ER-positive and HER2-positive advanced breast cancer patients. The sample size is 63.
- Trial name
- NCT07014410
- Testing
- pyrotinib dalpiciclib letrozole
- Where
- China
- Volunteers
- 63 people
- Sponsor
- Zhejiang Cancer Hospital
Endometrial Cancer, Recurrent Endometrial Cancer
ALPINE: Maintenance Letrozole/Abemaciclib
The purpose of this research study is to see if the study drugs abemaciclib and letrozole are effective and safe for participants with estrogen-receptor positive (ER+), mismatch repair proficient, tumor protein p53 (TP53)…
- Conditions
- Endometrial Cancer, Recurrent Endometrial Cancer, TP53
- Trial name
- NCT06366347
- Testing
- Abemaciclib, Letrozole, Pembrolizumab
- Where
- 8 sites in United States
- Volunteers
- 32 people
- Sponsor
- Dana-Farber Cancer Institute
Breast Cancer
Efficacy and Safety of Fluzoparib Combined With Adjuvant Endocrine Therapy for HR+/HER2- SNF3-subtype Early Breast Cancer (BCTOP-L-A01)
This is a prospective, randomized, open-label phase III clinical study on the efficacy and safety of fluzoparib combined with adjuvant endocrine therapy versus adjuvant endocrine therapy for HR+/HER2- SNF3-subtype early breast…
- Trial name
- NCT05891093
- Testing
- Fluzoparib, Anastrozole, Letrozole
- Where
- 15 sites in China
- Volunteers
- 766 people
- Sponsor
- Fudan University
Endometrial Cancer
A Study of Targeted Agents for Patients With Recurrent or Persistent Endometrial Cancer
This is a Phase IB/II multi-cohort study designed to evaluate the efficacy and safety of targeted agents with or without cancer immune checkpoint therapy with atezolizumab in participant with recurrent and/or persistent…
- Trial name
- EndoMAP (NCT04486352)
- Testing
- Atezolizumab - 28 Day Cycle, Bevacizumab, Ipatasertib
- Where
- 21 sites in United States
- Volunteers
- 148 people
- Sponsor
- Alliance Foundation Trials, LLC.
Breast Cancer, Cancer of the Breast
NeoTAILOR: ABiomarker-directed Approach to Guide Neoadjuvant Therapy for Patients With Stage II/III ER-positive, HER2-negative Breast Cancer
This study aims to utilize a novel biomarker-driven approach to guide neoadjuvant treatment selection. It is the hypothesis that this will improve clinical response for postmenopausal women with clinical stage II/III ER-positive…
- Trial name
- NCT05837455
- Testing
- VENTANA MIB-1 Ki67 assay, Oncotype DX® Recurrence Score, PAM50-based Prosigna breast cancer gene signature assay
- Where
- United States
- Volunteers
- 81 people
- Sponsor
- Washington University School of Medicine
Advanced Solid Tumor, HR+/HER2- Breast Cancer
Study of AVZO-021 in Patients With Advanced Solid Tumors
This study, the first clinical trial of AVZO-021, aims to determine the safety, tolerability, pharmacokinetics, pharmacodynamics, maximum tolerated dose, and anti-tumor effects of AVZO-021 in patients with advanced solid tumors.
- Conditions
- Advanced Solid Tumor, HR+/HER2- Breast Cancer, HR+, HER2-, Advanced Breast Cancer, CCNE1 Amplification
- Trial name
- NCT05867251
- Testing
- AVZO-021, Palbociclib, Fulvestrant
- Where
- 13 sites in United States, Australia
- Volunteers
- 430 people
- Sponsor
- Avenzo Therapeutics, Inc.
Advanced Unresectable or Metastatic Breast Cancer of Adults
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
This study aims to evaluate the safety, tolerability, efficacy and pharmacokinetics of HRS-6208 in combination with HRS-8080 ± HRS-6209, or in combination with fulvestrant ± HRS-6209, or in combination with letrozole ± HRS-6209…
- Trial name
- NCT07389733
- Testing
- HRS-6208 Capsule, HRS-6209 Capsule, HRS-8080 Tablet
- Where
- 2 sites in China
- Volunteers
- 180 people
- Sponsor
- Shandong Suncadia Medicine Co., Ltd.
Breast Cancer, HER2-positive Breast Cancer
Trial of Pre-operative Neratinib and Endocrine Therapy With Trastuzumab in ER-Positive, HER-2 Positive Breast Cancers
Patient will be treated with neratinib, an aromatase inhibitor and trastuzumab for 24 weeks prior to surgery, following an initial 3 weeks of neratinib alone, aromatase inhibitor alone or the combination of neratinib and an…
- Conditions
- Breast Cancer, HER2-positive Breast Cancer, ER Positive Breast Cancer, PR-Positive Breast Cancer
- Trial name
- NCT04886531
- Testing
- Neratinib, Letrozole (L) or Anastrozole (A), Trastuzumab
- Where
- 4 sites in United States
- Volunteers
- 30 people
- Sponsor
- Ruth O'Regan
Carcinoma, Ovarian Epithelial, Low Grade Serous Adenocarcinoma of Ovary
Letrozole for Estrogen/Progesterone Receptor Positive Low-grade Serous Epithelial Ovarian Cancer (LEPRE Trial)
This is an Italian, multicenter, randomized, open-label phase III trial which will evaluate if Letrozole is superior to standard adjuvant chemotherapy in patients with hormone receptor positive low-grade serous epithelial…
- Trial name
- LEPRE (NCT05601700)
- Testing
- Letrozole tablets, carboplatin AUC 5 and paclitaxel 175 mg/m2
- Where
- 19 sites in Italy
- Volunteers
- 132 people
- Sponsor
- Ente Ospedaliero Ospedali Galliera
Breast Cancer
A Trial of HRS-6209-205 to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Combination Therapy in Subjects With HR-Positive/HER2-Negative Cancer
To evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Subjects with HR-Positive/HER2-Negative solid tumor.
- Trial name
- NCT07358377
- Testing
- HRS-6209 Capsules and fulvestrant injection
- Where
- 6 sites in Australia
- Volunteers
- 15 people
- Sponsor
- Atridia Pty Ltd.
Advanced HR+/HER2- Breast Cancer, Advanced CCNE1-amplified Solid Tumors
Study of GVV858 as a Single Agent or in Combination With Endocrine Therapy in Patients With HR+/HER2- Breast Cancer and Other Advanced Solid Tumors
Phase I: Characterize safety and tolerability of GVV858 as a single agent and in combination with fulvestrant or letrozole. Identify dose range for optimization/recommended dose for further clinical evaluation.
- Conditions
- Advanced HR+/HER2- Breast Cancer, Advanced CCNE1-amplified Solid Tumors, Metastatic Castration-resistant Prostate Cancer
- Trial name
- NCT07288359
- Testing
- GVV858, Fulvestrant, Letrozole
- Where
- 16 sites in United States, Canada and 9 more
- Volunteers
- 205 people
- Sponsor
- Novartis Pharmaceuticals
Infertility Female, Frozen Embryo Transfer (FET)
FET-LET-2x2: Clinical Pregnancy Rates After Frozen Embryo Transfer in Natural and Modified Natural Cycles
The goal of this clinical trial is to learn whether different natural approaches to preparing the uterus for frozen embryo transfer (FET) can improve pregnancy success in women undergoing in vitro fertilization (IVF) treatment.
- Trial name
- FET-LET-2x2 (NCT07425990)
- Testing
- Letrozole (Aromatase Inhibitors), Choriogonadotropin alpha (r-hCG), Progesterone
- Where
- Serbia
- Volunteers
- 120 people
- Sponsor
- University of Novi Sad