Tracking the long road after gene therapy and transplant for blood disorders
NCT ID NCT06646640
First seen Sep 15, 2026 · Last updated Sep 16, 2026 · Updated 1 time
Summary
Researchers at St. Jude Children's Research Hospital are following people with hemoglobin disorders who have received a stem cell transplant or gene therapy. The study enrolls up to 200 participants who had or plan to have one of these treatments within 15 years. It collects routine health and quality-of-life information over time to understand long-term effects. This is an observational study, so everyone receives standard follow-up care rather than an experimental treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If the follow-up works, it could give families and doctors a clearer picture of how people with hemoglobin disorders fare years after transplant or gene therapy, and help shape safer long-term care.
- What could go wrong
- This study does not test a new treatment, so it cannot cure anyone by itself. It only observes people over time, and results may not apply to patients treated at other hospitals or with other approaches.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2025
- Expected to finish
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Jan 2050
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
200 patients with hemoglobin disorders that have received, or are planning to receive, either a genetically modified cell product or allogenic HCT will be invited to enroll on this long term follow up study.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
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.
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Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
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Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
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Contact
Email: •••••@•••••
Locations
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St. Jude Children's Research Hospital
RECRUITINGMemphis, Tennessee, 38105, United States
Contact Email: •••••@•••••
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