Estrogen-receptor negative breast cancer
MONDO:0006513A subtype of breast cancer that is estrogen-receptor negative
Also known as: ER- breast cancer
3442 clinical trials for this condition and its sub-types, 24 tagged with Estrogen-receptor negative breast cancer itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Estrogen-receptor negative breast cancer
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Triple-negative breast carcinoma 703 trials · 705 incl. sub-types
1 sub-type
- Basal-like breast carcinoma 5 trials
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Breast cancer study: does adding trastuzumab to Pre-Surgery chemo improve outcomes?
Disease control CompletedThis phase II trial studied 92 women with early-stage breast cancer to see how well chemotherapy (paclitaxel and cyclophosphamide) with or without trastuzumab works before surgery. The main goals were to check side effects and see if the tumor disappears completely by the time of…
Phase 2 • Sponsor: University of Nebraska • Aim: Disease control
Last updated Jun 28, 2026 00:00 UTC
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Major trial pits three chemo drugs against each other for advanced breast cancer
Disease control CompletedThis large phase III trial tests which of three chemotherapy drugs—paclitaxel, nab-paclitaxel, or ixabepilone—works best, with or without the targeted drug bevacizumab, for people with stage IIIC or IV breast cancer that has returned or spread. The study aims to find the most eff…
Phase 3 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Jun 27, 2026 14:03 UTC
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Immunotherapy-Chemo cocktail shows promise in tough breast cancer
Disease control CompletedThis phase II trial tested whether combining the immunotherapy drug pembrolizumab (Keytruda) with the chemotherapy carboplatin could help people with HER2-negative metastatic breast cancer that has spread. The 12 participants had cancer cells in their blood and had already tried …
Phase 2 • Sponsor: Northwestern University • Aim: Disease control
Last updated Jun 27, 2026 14:00 UTC
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MRI before breast surgery: game changer or unnecessary extra?
Knowledge-focused CompletedThis study looked at whether women with early-stage breast cancer benefit from having a breast MRI in addition to standard mammograms before surgery. Researchers tracked 319 women to see if the MRI helped reduce the chance of cancer coming back, lowered the need for repeat surger…
Phase 3 • Sponsor: Alliance for Clinical Trials in Oncology • Aim: Knowledge-focused
Last updated Jun 28, 2026 00:00 UTC