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

Optimizing Hydroxyurea Dosage With Pharmakokinetic in Patients Suffering of Moderate to Severe Sickle Cell Anemia (NCT06761560)

๐ŸŸข Recruiting Phase2 / Phase3 ๐Ÿ“‹ Clinical Research Protocol Sponsor: Yves Pastore

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

The goal of this study is to evaluate if patients with sickle cell disease can achieve a maximum tolerate dose of hydroxuyrea (HU) over a period of 12 months faster with pharmacokinetic testing than the standard of care bloodwork follow-up. Pharmacokinetic test is used to evaluate the process by which drugs are absorbed, distributed in the body, localized in the tissues, and is excreted. Patient will be a randomized (coin toss method) into 2 groups. Group A will have an increase of their HU dosage with pharmacokinetic results and Group B will have an increase of their HU dosage following the standard of care bloodwork follow-up. Group C will include patient with sickle cell disease that has been taking HU for at least 12 months and will undergo a pharmacokinetic dosage to check the level of HU only one time.

Who can join: Review the eligibility criteria below.

Location: CHU Sainte-Justine โ€” Montreal, Quebec

Age range: 6 Months to 18 Years

๐Ÿงช Interventions in This Study

  • Pharmacokinetic based dosage change (DIAGNOSTIC_TEST)
  • Pharmacokinetic dosing (DIAGNOSTIC_TEST)

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)

  • CHU Sainte-Justine โ€” Montreal, Quebec

๐Ÿ“ž Contact the Study Coordinator

Phone: (514) 345-4931

Email: yves.pastore.med@ssss.gouv.qc.ca

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†—