Breast disorder
MONDO:0002657A disease involving the breast.
Also known as: breast disease, breast disease or disorder, breast diseases, breast disorder, disease of breast, disease or disorder of breast, disorder of breast
4686 clinical trials for this condition and its sub-types, 25 tagged with Breast disorder itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Breast disorder
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Breast neoplasm 3,261 trials · 4,628 incl. sub-types
11 sub-types
- Breast cancer 3,492 trials · 4,513 incl. sub-types Sub-types →
- Intraductal breast neoplasm 1 trial · 155 incl. sub-types Sub-types →
- Breast benign neoplasm 11 trials · 20 incl. sub-types Sub-types →
- Breast fibroepithelial neoplasm 0 trials · 10 incl. sub-types Sub-types →
- Breast fibrosis 2 trials
- Benign ductal tumor of breast 0 trials
- Breast granular cell tumor 0 trials
- Breast hemangiopericytoma 0 trials
- Breast myoepithelial tumor 0 trials Sub-types →
- Breast neuroendocrine neoplasm 0 trials Sub-types →
- Nipple neoplasm 0 trials Sub-types →
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Lactation disease 18 trials · 24 incl. sub-types
2 sub-types
- Galactorrhea 5 trials Sub-types →
- Lactocele 2 trials
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Hypertrophy of breast 7 trials · 15 incl. sub-types
1 sub-type
- Gynecomastia disorder 6 trials · 8 incl. sub-types Sub-types →
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Mastitis 11 trials
1 sub-type
- Neonatal infective mastitis 0 trials
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Breast fibrocystic disease 7 trials · 10 incl. sub-types
2 sub-types
- Non-proliferative fibrocystic change of the breast 0 trials · 2 incl. sub-types Sub-types →
- Breast fibrocystic change, proliferative type 0 trials · 1 incl. sub-types Sub-types →
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Breast implant illness 8 trials
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Breast abscess 5 trials
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Syndromic breast hypoplasia/aplasia 0 trials · 2 incl. sub-types
3 sub-types
- Poland syndrome 2 trials
- Acropectororenal dysplasia 0 trials
- Craniofrontonasal dysplasia-Poland anomaly syndrome 0 trials
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Breast adenosis 0 trials · 1 incl. sub-types
4 sub-types
- Sclerosing adenosis of breast 1 trial
- Apocrine adenosis of breast 0 trials
- Breast adenomyoepithelial adenosis 0 trials
- Microglandular adenosis of breast 0 trials
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Isolated congenital breast hypoplasia/aplasia 0 trials · 1 incl. sub-types
3 sub-types
- Amastia 1 trial
- Breasts and/or nipples, aplasia or hypoplasia of, 1 0 trials
- Breasts and/or nipples, aplasia or hypoplasia of, 2 0 trials
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Benign mammary dysplasia 0 trials
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Breast angiomatosis 0 trials
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Fat necrosis of breast 0 trials
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Supernumerary breasts 0 trials
1 sub-type
- Familial supernumerary nipples 0 trials
Most studied deeper sub-types
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New hope for breast cancer patients with brain tumors: drug combo trial underway
Disease control Recruiting nowThis study tests a combination of two drugs, elacestrant and abemaciclib, in people with a specific type of breast cancer (ER-positive, HER2-negative) that has spread to the brain. The goal is to see if the combination can shrink or control brain tumors. The trial involves about …
Phase 1/2 • Sponsor: Stemline Therapeutics, Inc. • Aim: Disease control
Last updated Sep 11, 2026 00:00 UTC
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New pill combo aims to delay chemo in advanced breast cancer
Disease control Recruiting nowThis phase 3 trial is testing two oral drugs, camizestrant and ribociclib, as a first treatment for people with ER-positive, HER2-negative advanced breast cancer. The goal is to see if the combination can delay the need for next cancer therapy. About 150 participants will take th…
Phase 3 • Sponsor: AstraZeneca • Aim: Disease control
Last updated Sep 10, 2026 00:00 UTC
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New targeted cancer drug STX-478 enters human trials
Disease control Recruiting nowThis study tests a new drug called STX-478 in people with advanced solid tumors that have a specific genetic change (PI3Kα mutation). The trial has two phases: first, it tests STX-478 alone to find safe doses; then, it combines STX-478 with other cancer drugs like fulvestrant or …
Phase 1/2 • Sponsor: Eli Lilly and Company • Aim: Disease control
Last updated Jul 09, 2026 00:00 UTC
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New pill targets Hard-to-Treat cancers with specific gene mutation
Disease control Recruiting nowThis study tests a new daily pill, ETX-636, for people with advanced solid tumors (including breast cancer) that have a specific genetic change called PIK3CA. The trial has two parts: first, finding a safe dose of ETX-636 alone or with another drug (fulvestrant); second, checking…
Phase 1/2 • Sponsor: Ensem Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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New drug combo aims to keep early breast cancer from returning
Disease control Recruiting nowThis study is testing whether adding the drug dalpiciclib to standard hormone therapy can help prevent breast cancer from coming back in women with early-stage HR+/HER2- breast cancer. About 2,000 women will receive either a higher dose for 2 years or a lower dose for 3 years, al…
Phase 2 • Sponsor: Fujian Cancer Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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New 3D ultrasound aims to improve breast cancer diagnosis without radiation
Diagnosis Recruiting nowThis study is testing a new 3D automated ultrasound system called ATUSA to see how well it can image suspicious breast lesions. Up to 800 women with suspicious findings on standard imaging will get an ATUSA scan before their biopsy. The goal is to collect images and compare them …
Sponsor: iSono Health, Inc. • Aim: Diagnosis
Last updated Sep 19, 2026 00:00 UTC
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New scan could spot hidden breast cancer spread
Diagnosis Recruiting nowThis study compares two PET scan tracers—standard 18F-FDG and newer 68Ga-FAPI-46—in 20 women with ER-positive breast cancer. The goal is to see if the new tracer finds more cancer lesions, especially where the standard one may miss them. Better detection could lead to more accura…
Phase 2 • Sponsor: Maastricht University Medical Center • Aim: Diagnosis
Last updated Jun 27, 2026 07:51 UTC
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800 volunteers sought to uncover why breast cancer hits some groups harder
Knowledge-focused Recruiting nowThis study aims to understand why breast cancer risk and outcomes vary among different people. Researchers will collect blood, tissue, and survey data from 800 adults in South Florida, including those with suspicious breast findings or newly diagnosed breast cancer. By analyzing …
Sponsor: Memorial Sloan Kettering Cancer Center • Aim: Knowledge-focused
Last updated Sep 18, 2026 00:00 UTC
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AI takes on breast cancer detection: can machines match expert radiologists?
Knowledge-focused Recruiting nowThis study will test how well artificial intelligence (AI) can interpret breast ultrasound images using the latest BI-RADS criteria. Researchers will collect over 1,300 past ultrasound images with confirmed diagnoses and have expert radiologists annotate them. Then, various AI mo…
Sponsor: Peking Union Medical College Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC
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MRI tool may help surgeons avoid unnecessary ovary removal in girls
Knowledge-focused Recruiting nowThis study looks at whether a special MRI scoring system called O-RADS can accurately tell if an ovarian mass in girls under 16 is cancerous or not. Researchers will review the MRIs of 100 girls who had surgery for ovarian masses at two hospitals. The goal is to see if this tool …
Sponsor: University Hospital, Strasbourg, France • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:08 UTC
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3,000 breast cancer patients to reveal hidden toll of treatment
Knowledge-focused Recruiting nowThis study follows 3,000 women with early-stage breast cancer to understand how local treatments like surgery and radiation affect their quality of life and cause side effects. Participants will complete surveys and undergo heart, lung, and blood tests over time. The goal is to f…
Sponsor: FangYi • Aim: Knowledge-focused
Last updated Jun 26, 2026 16:04 UTC