๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-07

Study of YOLT-203 in Children and Adults With Primary Hyperoxaluria Type 1 (PH1) (NCT07587021)

A Randomized, Double-blind, Placebo-controlled Study Followed by a Treatment Extension to Evaluate the Efficacy and Safety of YOLT-203 in Children and Adults With Primary Hyperoxaluria Type 1

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: YolTech Therapeutics Co., Ltd

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

This study will be conducted to evaluate the efficacy and safety of YOLT-203 in children and adults with Primary Hyperoxaluria Type 1. After the initial randomized, 6-month double-blind, placebo-controlled period, participants who were initially assigned to placebo will receive a single-dose of YOLT-203 treatment whereas participants in the YOLT-203 group will receive a single-dose of placebo infusion. For patients interested in additional information on how to participate, please follow this link: https://mytomorro.ws/ph1trial.

Who can join: Review the eligibility criteria below.

Location: University of Alabama at Birmingham (UAB Hospital) โ€” Birmingham, Alabama

Age range: 6 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 (1 Sites)

  • University of Alabama at Birmingham (UAB Hospital) โ€” Birmingham, Alabama

๐Ÿ“ž Contact the Study Coordinator

Phone: (217) 851-5818

Email: Kim.Marie.Grabbe@yoltx.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.

More studies in Primary Hyperoxaluria Type 1

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†—