🏛️ Verified NIH Record • Updated 2026-03-31
Clinical Trial of Green Tea Catechins in Men on Active Surveillance (NCT04300855)
Phase II Clinical Trial of Green Tea Catechins in Men on Active Surveillance (AS)
🔵 Active, Not Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: H. Lee Moffitt Cancer Center and Research Institute
🩺 Plain-English Summary (8th-Grade Level)
This randomized double-blinded Phase II clinical trial will evaluate the bioavailability, safety, effectiveness and validate the mechanism by which a standardized formulation of whole Green Tea Catechin, (Sunphenon® 90D) containing 405 mgs vs. Placebo, administered for 24 months in a cohort of men with low to intermediate grade prostate managed on active surveillance
Who can join: Review the eligibility criteria below.
Location: Moffitt Cancer Center — Tampa, Florida
Age range: 18 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (2 Sites)
- Moffitt Cancer Center — Tampa, Florida
- University of Kansas Cancer Center — Westwood, Kansas
💰 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 § 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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💡 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.