๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-10

A Study to Investigate the Clinical Effect and the Safety of PRX-115 Infused Intravenously at Different Dosing Regimens, With and Without Methotrexate, Versus Placebo in Adults Gout Patients (RELEASE) (NCT07280156)

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Phase 2 Study Assessing the Efficacy, Safety, and Dosing Regimen Selection of Multiple Intravenous Infusions of PRX-115 With and Without Methotrexate Versus Placebo in Adult Patients With Gout (RELEASE)

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Protalix

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

This is a multicenter, randomized, double-blind, placebo-controlled phase II study assessing the efficacy, safety, and dosing regimen selection of multiple IV infusions of PRX-115 over 24 weeks, with or without MTX, versus the respective placebos in adult patients with gout.

Who can join: Review the eligibility criteria below.

Location: Applied Research Center of Arkansas โ€” Little Rock, Arkansas

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 (27 Sites)

Showing the first 25 of 27 sites.

  • Applied Research Center of Arkansas โ€” Little Rock, Arkansas
  • Triwest Research Associates Llc โ€” El Cajon, California
  • Clinical Research of West Florida, Inc. โ€” Clearwater, Florida
  • Accel Research Sites - Deland Clinical Research Unit โ€” DeLand, Florida
  • ICR Sites East โ€” Doral, Florida
  • Qway Research โ€” Hialeah, Florida
  • Bioclinical Research Alliance, Inc โ€” Miami, Florida
  • D&H National Research Centers (North Miami) โ€” Miami, Florida
  • Well Pharma Medical Research Group โ€” Miami, Florida
  • Conquest Research - Lake Nona โ€” Orlando, Florida
  • Combined Research Orlando Phase I-IV โ€” Orlando, Florida
  • New Horizons Research โ€” Palmetto Bay, Florida
  • Clinical Research of West Florida, Inc. โ€” Tampa, Florida
  • Centricity Research - Columbus Georgia Multispecialty โ€” Columbus, Georgia
  • Quest Research Institute โ€” Farmington Hills, Michigan
  • Altoona Center for Clinical Research โ€” Duncansville, Pennsylvania
  • Pioneer Research Solutions Inc โ€” Houston, Texas
  • Mt. Olympus Medical Research, LLC - Sugar Land โ€” Sugar Land, Texas
  • Aleksandre Aladashvili Clinic LLC, Georgia โ€” Tbilisi,
  • Tbilisi Heart and Vascular Clinic Ltd , Georgia โ€” Tbilisi,
  • Mediclub Georgia โ€” Tbilisi,
  • Tbilisi Institute of Medicine, Georgia โ€” Tbilisi,
  • Georgian-Dutch Hospital, Georgia โ€” Tbilisi,
  • LTD First Medical Center, Georgia โ€” Tbilisi,
  • HaEmek MC, Israel โ€” Afula,

๐Ÿ“ž Contact the Study Coordinator

Phone: +972-4-902-8100

Email: info@protalix.com

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 Gout 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†—