NIH launches Long-Term study to track stem cell transplant survivors
NCT ID NCT00106925
First seen Jun 25, 2026 · Last updated Sep 02, 2026 · Updated 15 times
Summary
This study provides ongoing check-ups for people who received a donor stem cell transplant at the NIH at least three years ago. Researchers will monitor for late side effects, disease return, and overall health. Participants will have yearly visits that may include blood tests, bone marrow samples, and imaging scans. The goal is to improve care and understand long-term outcomes after transplant.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 1,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2005
- Lead sponsor
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A government research agency
The lead sponsor is the US National Institutes of Health.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients and donors (when applicable) will be co accrued to this protocol once they have survived a minimum of three years from date of transplant.
- Ages
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7 to 80 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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-TRANSPLANT RECIPIENTS: Patients surviving three years or more from date of first stem cell transplant who have been treated. -With an experimental allogeneic stem cell transplant on a NHLBI HB protocol Or -With a standard of care allogeneic stem cell transplant on an NHLBI protocol Or -Selectively, when the allogenic transplant was conducted outside the NIH, but the subject has a special condition of interest to the research team Age greater than or equal to 7 years old and age less than or equal to 80 For adults: Ability to comprehend the investigational nature of the study and provide informed consent. For minors: Written informed consent from one parent or guardian and informed assent: The process will be explained to the minor on a level of complexity appropriate for their age and ability to comprehend. EXCLUSION CRITERIA-STEM CELL TRANSPLANT RECIPIENTS: None, all patients meeting the inclusion criteria will be eligible
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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 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
Locations
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National Institutes of Health Clinical Center
RECRUITINGBethesda, Maryland, 20892, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Stem cell infusions put to the test against a tough transplant complication
- Gene editing offers hope for a One-Time sickle cell cure
- Can a cocktail of immune boosters shrink Hard-to-Treat tumors?
- Vitamin a boost before stem cell transplant may shield the gut
- Can a new drug regimen beat the standard for stem cell transplant complications?
- One vitamin a pill before transplant: a new shield against a deadly complication?