Condition

Premenopausal Breast Cancer clinical trials and research

• 5Clinical trials
• 9Countries

Newest Premenopausal Breast Cancer clinical trials

All recruiting trials (5)

• Personalized chemo decisions for young HR+/HER2- breast cancer patients

  This trial tests whether using a genomic test can safely spare some premenopausal patients from chemotherapy in favor of endocrine therapy alone.

  Recruiting at 23 sites Phase 3 Unicancer · Brussels and 104 other locations · NCT07106632

• Neoadjuvant chemotherapy with or without hormone therapy for young women with triple-negative breast cancer

  This study is testing if adding a hormone therapy to standard chemotherapy can help young women with triple-negative breast cancer respond better to treatment.

  Recruiting Phase 2 National Taiwan University Hospital · Taipei · NCT06225284

• Elacestrant alone or with triptorelin for premenopausal luminal (HR+/HER2−) breast cancer

  This trial will test whether the oral drug elacestrant, given alone or with triptorelin (and compared to tamoxifen in Part B), changes tumor biology in premenopausal women with operable hormone receptor–positive, HER2‑negative breast cancer.

  Recruiting at 15 sites Phase 2 SOLTI Breast Cancer Research Group · Badalona, Barcelona and 14 other locations · NCT05982093

• Combination therapy for premenopausal women with advanced ER positive breast cancer

  This study is testing different combinations of medications to see if they can help premenopausal women with advanced breast cancer that hasn't improved with previous treatments.

  Recruiting Phase 2 National Taiwan University Hospital · Taipei · NCT05720260

• Ovarian function suppression for premenopausal women with low-risk breast cancer

  This study is testing if lowering ovarian function with hormone treatments can help premenopausal women with low-risk breast cancer after surgery feel better and avoid chemotherapy.

  Recruiting Phase 4 Gangnam Severance Hospital · Seoul, Korea and 1 other locations · NCT05333328

Related topics

Quick answers

How many Premenopausal Breast Cancer clinical trials are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 9 countries. The most sites are in Taiwan (2 trials), Spain (2 trials), South Korea (1 trial), Belgium (1 trial), France (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 2: 3, Phase 4: 1, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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