🏛️ Verified NIH Record • Updated 2025-05-23

Megakaryocyte Heterogeneity in Sickle Cell Disease (NCT06850337)

Characterization of Megakaryocytic Subpopulations and the "Immune" Phenotype of Platelets of the Sickle Cell Disease Patient

🟡 Not Yet Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: Centre Hospitalier Universitaire de la Guadeloupe

🩺 Plain-English Summary (8th-Grade Level)

Sickle cell disease (SCD) is characterized by chronic hemolytic anemia, painful crisis called vaso-occlusive crisis (VOC) and chronic inflammation. Activated platelets of SCD patients participated to both chronic inflammation and painful VOC. Platelets are anucleated cells from the fragmentation of megakaryocytes in bone marrow. The main aim of this study is to characterize the distribution of the different megakaryocyte subpopulations of sickle cell disease patients SS and SC and in particular the "immune" megakaryocytes CD148+CD48+ and to compare it with the platelet phenotype.

Who can join: Review the eligibility criteria below.

Location: Chu de La Guadeloupe — Pointe-à-Pitre

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (1 Sites)

  • Chu de La Guadeloupe — Pointe-à-Pitre,

📞 Contact the Study Coordinator

Phone: +590590934677

Email: valerie.soter@chu-guadeloupe.fr

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 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.

💡 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.
🏛️ View Official NIH Record ↗