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Lobular Breast Carcinoma in Situ clinical trials
All 6 indexed Lobular Breast Carcinoma in Situ trials have closed enrollment.
6 US clinical trials ·
Lobular Breast Carcinoma in Situ is the subject of 6 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. 1 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Alliance for Clinical Trials in Oncology, running 1 of these trials.
The research picture
Lobular Breast Carcinoma in Situ has 6 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)
- 1
- top sponsor: Alliance for Clinical Trials in Oncology
Active & Recent Trials
6 total, page 1 of 1
Making Informed Choices on Incorporating Chemoprevention Into Care (MiCHOICE)
SWOG Cancer Research Network
NCT04496739
Hypofractionated Regional Nodal Irradiation Clinical Trial for Women With Breast Cancer
Virginia Commonwealth University
NCT02515110
Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Cancer
Alliance for Clinical Trials in Oncology
NCT01905046
Letrozole in Preventing Breast Cancer in Healthy Postmenopausal Women at High Risk for Breast Cancer
National Cancer Institute (NCI)
NCT01077453
Omega-3 Fatty Acid in Treating Patients With Stage I-III Breast Cancer
Wake Forest University Health Sciences
NCT01869764
Hypofractionated Image Guided Radiation Therapy in Treating Patients With Stage IV Breast Cancer
University of Chicago
NCT01706432
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
| Phase 3 | 1 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Lobular Breast Carcinoma in Situ Trial Landscape
6 indexed Lobular Breast Carcinoma in Situ studies · 0 recruiting (0%).
Phase mix: 1 late (III/IV) vs 2 early (I/II).
Top sponsor: Alliance for Clinical Trials in Oncology (1 trial), 5 others listed. 6 shown below, recruiting first.
How to read this condition's trial landscape
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.
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.
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 Lobular Breast Carcinoma in Situ?
PlainTrial tracks 6 US clinical trials for Lobular Breast Carcinoma in Situ, of which 0 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Lobular Breast Carcinoma in Situ?
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.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.