๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-19

Gut Microbiome, Adverse Effects, and Markers Through MEtabolic Reprogramming (NCT06536881)

Gut Microbiome, Adverse Effects, and Markers Through MEtabolic Reprogramming (GAMMER) Study in Early Stage Breast Cancer Receiving Chemotherapy

๐ŸŸข Recruiting Observational / Diagnostic ๐Ÿง  Behavioral & Psychological Program Sponsor: Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This research is being done to test the feasibility of 24-48 hours of water-only fasting to improve delivery of 4 cycles of chemotherapy in those receiving breast cancer treatment either before or after surgery.

Who can join: Review the eligibility criteria below.

Location: Sibley Memorial Hospital โ€” Washington D.C., District of Columbia

Age range: 18 Years

๐Ÿงช Interventions in This Study

  • Fasting (BEHAVIORAL)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • Sibley Memorial Hospital โ€” Washington D.C., District of Columbia

๐Ÿ“ž Contact the Study Coordinator

Phone: (202) 537-4000

Email: jsheng7@jhmi.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ 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.

Explore by condition: All Breast Cancer clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—