Long-term follow-up for patients with hemoglobin disorders after transplant or gene therapy

Long Term Follow-Up Study for Individuals With Hemoglobin Disorders After Hematopoietic Cell Transplant or Gene Therapy

Observational St. Jude Children's Research Hospital · NCT06646640

This study looks at how people with hemoglobin disorders are doing long-term after they’ve had a stem cell transplant or gene therapy to see if there are any lasting effects or problems.

Quick facts

Study typeObservational
Enrollment200 (estimated)
SexAll
SponsorSt. Jude Children's Research Hospital Academic / other
Locations1 site (Memphis, Tennessee)
Trial IDNCT06646640 on ClinicalTrials.gov

What this trial studies

This observational study aims to monitor individuals with hemoglobin disorders who have undergone allogeneic hematopoietic stem cell transplantation or received autologous genetically modified cellular products. It focuses on assessing the long-term effects and potential adverse outcomes of these treatments in accordance with FDA guidelines. Participants will be routinely evaluated to gather data on their health status and any complications that may arise over time.

Who should consider this trial

Good fit: Ideal candidates are individuals who have received or are planning to receive an allogeneic hematopoietic stem cell transplant or genetically modified cellular therapy for hemoglobin disorders within the last 15 years.

Not a fit: Patients who have not undergone these specific treatments or are unable to provide informed consent may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term safety and efficacy of treatments for hemoglobin disorders, improving patient care.

How similar studies have performed: While this study follows established FDA guidelines for long-term monitoring, similar studies have shown success in tracking outcomes after hematopoietic stem cell transplants and gene therapies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Receipt, or planned receipt, of an allogeneic HSCT or infusion of genetically modified autologous cells for hemoglobin disorders within 15 years prior to enrollment

Exclusion Criteria:

* Inability or unwillingness of research participant and/or legal guardian/ representative to provide written informed consent.

Where this trial is running

Memphis, Tennessee

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Hemoglobin DisorderTransplantGene Therapy
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.