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Stage IIIC Breast Cancer AJCC v7 clinical trials
Every US clinical trial registered for Stage IIIC Breast Cancer AJCC v7 — phase mix, recruiting status, and the sponsors running them, straight from the NIH ClinicalTrials.gov registry.
12 US clinical trials ·
The research picture
Stage IIIC Breast Cancer AJCC v7 has 12 registered US clinical trials; none are currently listed as recruiting, so most are completed or in follow-up.
- 0
- recruiting participants now
- 0%
- of trials open to enrollment
- 1
- in Phase 3–4 (later-stage)
- 6
- top sponsor: National Cancer Institute (NCI)
Counts reflect the public ClinicalTrials.gov registry as last mirrored by PlainTrial. Status and phase are reported by each study's sponsor. This is reference information, not medical advice.
Active & Recent Trials
Hypofractionated vs. Conventional Regional Nodal Radiation Therapy for Patients With Invasive Breast Cancer
M.D. Anderson Cancer Center
NCT02912312
Multi-epitope Folate Receptor Alpha Peptide Vaccine, GM-CSF, and Cyclophosphamide in Treating Patients With Triple Negative Breast Cancer
Academic and Community Cancer Research United
NCT03012100
Electroacupuncture Therapy in Reducing Chronic Pain in Patients After Breast Cancer Treatment
M.D. Anderson Cancer Center
NCT02754752
The Role of Lifestyle Factors in Breast Cancer-Related Outcomes
M.D. Anderson Cancer Center
NCT02079662
Tamoxifen Citrate or Z-Endoxifen Hydrochloride in Treating Patients With Locally Advanced or Metastatic, Estrogen Receptor-Positive, HER2-Negative Breast Cancer
National Cancer Institute (NCI)
NCT02311933
Genetic Analysis in Blood and Tumor Samples From Patients With Advanced or Metastatic Estrogen Receptor Positive and HER2 Negative Breast Cancer Receiving Palbociclib and Endocrine Therapy
Mayo Clinic
NCT03281902
Z-Endoxifen Hydrochloride in Treating Patients With Metastatic or Locally Recurrent Estrogen Receptor-Positive Breast Cancer
National Cancer Institute (NCI)
NCT01327781
Veliparib and Carboplatin in Treating Patients With HER2-Negative Metastatic Breast Cancer
National Cancer Institute (NCI)
NCT01251874
Nab-Paclitaxel in Treating Older Patients With Locally Advanced or Metastatic Breast Cancer
City of Hope Medical Center
NCT01463072
Cyclophosphamide and Veliparib in Treating Patients With Locally Advanced or Metastatic Breast Cancer
National Cancer Institute (NCI)
NCT01351909
Chemotherapy With or Without Trastuzumab After Surgery in Treating Women With Invasive Breast Cancer
National Cancer Institute (NCI)
NCT01275677
Azacitidine and Entinostat in Treating Patients With Advanced Breast Cancer
National Cancer Institute (NCI)
NCT01349959
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
| Phase 2 | 6 |
| Phase 3 | 1 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Stage IIIC Breast Cancer AJCC v7 Trial Landscape
ClinicalTrials.gov lists 12 US studies indexed under Stage IIIC Breast Cancer AJCC v7, and 0 of those are currently open to recruitment — roughly 0% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
The phase distribution for Stage IIIC Breast Cancer AJCC v7 shows 1 late-stage studies (Phase 3 and Phase 4 combined) alongside 9 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
Top sponsor activity for Stage IIIC Breast Cancer AJCC v7 is led by National Cancer Institute (NCI) with 6 indexed trials, alongside 4 other organizations in the top contributor list. The list on this page surfaces up to 12 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for Stage IIIC Breast Cancer AJCC v7?
PlainTrial tracks 12 US clinical trials for Stage IIIC Breast Cancer AJCC v7, of which 0 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Stage IIIC Breast Cancer AJCC v7?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.