๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-15

A Study Comparing a Plant-Based Diet With Supplements and Placebo in People With Monoclonal Gammopathy of Undetermined Significance (MGUS) or Smoldering Multiple Myeloma (SMM) (NCT05640843)

A Randomized Placebo Controlled Study of a Plant-Based Dietary Versus Supplement Versus Placebo Intervention in Patients With Monoclonal Gammopathy of Undetermined Significance (MGUS) and Smoldering Multiple Myeloma (SMM) - The Nutrition Prevention (NUTRIVENTION-3) Study

๐ŸŸข Recruiting Observational / Diagnostic ๐Ÿ“‹ Clinical Research Protocol Sponsor: Memorial Sloan Kettering Cancer Center

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

The researchers are doing this study to look at how butyrate levels change in participants' stool after they are on a- plant-based diet for at least 12 weeks. All participants will have monoclonal gammopathy of undetermined significance (MGUS) or smoldering multiple myeloma (SMM). We will compare how the plant-based diet, omega-3 fatty acid and curcumin supplements, and placebo (an inactive substance that looks like the study supplements) affect butyrate levels in participants' stool.

Who can join: Review the eligibility criteria below.

Location: Emory University (Data Collection Only) โ€” Atlanta, Georgia

Age range: 18 Years

๐Ÿงช Interventions in This Study

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 (8 Sites)

  • Emory University (Data Collection Only) โ€” Atlanta, Georgia
  • Memorial Sloan Kettering Basking Ridge (All Protocol Activities) โ€” Basking Ridge, New Jersey
  • Memorial Sloan Kettering Monmouth (All Protocol Activities) โ€” Middletown, New Jersey
  • Memorial Sloan Kettering Bergen (All Protocol Activities) โ€” Montvale, New Jersey
  • Memorial Sloan Kettering Suffolk- Commack (All Protocol Activities) โ€” Commack, New York
  • Memorial Sloan Kettering Westchester (All Protocol Activities) โ€” Harrison, New York
  • Memorial Sloan Kettering Cancer Center (All Protocol Activities) โ€” New York, New York
  • Memorial Sloan Kettering Nassau (All Protocol Activities) โ€” Uniondale, New York

๐Ÿ“ž Contact the Study Coordinator

Phone: (646) 608-3713

Email: ShahNutrivention@mskcc.org

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.

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†—