๐๏ธ Verified NIH Record โข Updated 2025-12-19
CDK 4/6 Inhibitor, Ribociclib, With Adjuvant Endocrine Therapy for ER-positive Breast Cancer (NCT03285412)
Phase II Study of CDK 4/6 Inhibitor, LEE011 (Ribociclib), in Combination With Adjuvant Endocrine Therapy at Varying Duration for ER-positive Breast Cancer (LEADER).
๐ต Active, Not Recruiting Phase2 ๐ Investigational Drug / Biologic Sponsor: Massachusetts General Hospital
๐ฉบ Plain-English Summary (8th-Grade Level)
This research study is studying a drug as a possible treatment for ER-positive Breast Cancer The drug involved in this study is: -Ribociclib
Who can join: Review the eligibility criteria below.
Location: Massachusetts General Hospital โ Boston, Massachusetts
Age range: 18 Years
๐งช Interventions in This Study
๐ "Do I Qualify?" โ 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria โ
๐ All Participating Trial Locations (3 Sites)
- Massachusetts General Hospital โ Boston, Massachusetts
- Beth Israel Deaconess Medical Center โ Boston, Massachusetts
- Mass General/North Shore Cancer Center โ Danvers, Massachusetts
๐ฐ Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
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- Evaluation And Risk Assessment For Persistent Postsurgical Pain After Breast Surgery โ Durham, North Carolina
- TACTIVE-U: A Study to Learn About the Study Medicine (Vepdegestrant) When Given With Other Medicines in People With Advanced or Metastatic Breast Cancer (Sub-Study B) โ Palo Alto, California
- A Multi Modality Surveillance Program for Women At High Risk for Breast Cancer โ Chicago, Illinois
- ATOP TRIAL: T-DM1 in HER2 Positive Breast Cancer โ Duarte, California
Explore by condition: All Breast Cancer clinical trials
๐ก How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.