CClinicalTrials.gg
CompletedNCT03718546Updated Mar 18, 2025

Identifying Predictors of Poor Health-Related Quality-of-Life Among Pediatric Hematopoietic Stem Cell Donors

An observational study in Quality of Life, sponsored by Center for International Blood and Marrow Transplant Research. Completed at 31 sites in United States. Open to participants aged 5 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-03-18.

Sponsored by Center for International Blood and Marrow Transplant Research · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
754
Ages
5 Years and older
Sex
All
01

Study summary

To compare donors to their non-donor counterparts and healthy controls as well as to generate trajectory classes based on longitudinal patterns of donor HRQoL and identify predictors of poor donor HRQoL.

Read the detailed description

There is limited data to show the effects that donation has on pediatric donors to their siblings. There is widespread agreement that it is critical to investigate the medical and psychosocial aspects of sibling pediatric HSC donation for multiple reasons including (a) the vulnerability of the pediatric population undergoing donation, (b) increasing use of pediatric HSC donation as a therapeutic option, (c) evidence that \~20% of pediatric HSC donors experience clinically important HRQoL deficits, and (d) the impact that improved understanding of factors predicting poor HRQoL will have on our ability to develop guidelines and/or interventions for assisting at-risk donors/families. The proposed study will help to compare donors to their non-donor counterparts and healthy controls as well as to generate trajectory classes based on longitudinal patterns of donor HRQoL and identify predictors of poor donor HRQoL.

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Conditions studied

  • Quality of Life
03

In context

Lead sponsor

Center for International Blood and Marrow Transplant Research is the lead sponsor of 30 studies on the registry; 7 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
5 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Pediatric donors, their recipients and caregivers, non-donor siblings from the donor-recipient families, and non-donor siblings of patients receiving unrelated transplants.

Inclusion criteria

  • Participants must fall into one of the following categories:

    • Donor between the age of 5 and 17 who is donating to a sibling
    • Parent/caregiver of study participating donor
    • Recipient sibling aged 5 to 17 of study participating donor
    • Any of the donor's non-donor/non-recipient siblings between 5 and 17
    • Any child between 5 and 17 with a brother or sister (also between 5 and 17) receiving a transplant from an unrelated source
  • Be willing and able to provide signed informed consent:

    • Adults must give consent for their children's and, if applicable, their own participation
    • Assent will be obtained in accordance with guidelines at the participant's transplant institution
  • Be willing and able to respond to psychological assessment questions
  • Must be the donor's first donation
  • Recipient must consent to the CIBMTR research database

Exclusion criteria

Exclusion Criteria:

  • For families with pediatric donors aged 5 to 17, at minimum, the donor child and/or one parent must consent/assent to participation. If that minimum is not met, the family will be excluded
  • Donor or non-donor siblings who do not live in the same household as the recipient at lease half of the time
  • Unable to consent/assent or complete a phone interview in English

    • Parents may consent/assent in Spanish
  • No access to a telephone
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
754 participants (actual)
Patient registry
No

Groups and cohorts

  • Sibling pediatric donors

    Donors who are donating to a sibling

  • Sibling recipients and caregivers

    Recipients who are receiving a transplant from a sibling

  • Non-donor sibling

    From the donor-recipient families

  • Non-donor siblings

    Of patients receiving unrelated transplants

  • Healthy comparison

    A matched sample

  • Parents

    Parent/caregiver of study participating donor.

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What researchers measure

Primary outcomes

  1. HRQoL (Health Related Quality of Life)

    To longitudinally and quantitatively describe the HRQoL of a diverse nation-wide cohort of sibling pediatric Hematopoietic Stem Cell (HSC) donors (Peripheral Blood Stem Cell or Bone Marrow) and to compare their HRQoL to that of (1) healthy non-donor sibling from the same family, (2) siblings of children with similar diseases who receive alternate treatments (e.g., unrelated cord blood transplants), and (3) healthy age, gender, and race/ethnicity-matched controls.

    Time frame: 1 year

Secondary outcomes

  1. 1 year post-donation

    To identify and examine donor HRQoL trajectories from pre- through 1 year post-donation.

    Time frame: 1 year

  2. Donor characteristics

    To determine which donor characteristics (e.g., demographic, psychosocial, and donation-related), recipient characteristics (e.g., recipient disease, transplant complications and outcomes), family characteristics (e.g., composition, cohesiveness, stress), and transplant center characteristics (e.g., presence of a donor advocate) most strongly predict membership in trajectory classes with poor HRQoL among donors.

    Time frame: 1 year

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Study locations

31 sites
  • University of Alabama at Birmingham
    Birmingham, Alabama 35233, United States
  • Phoenix Children's Hospital
    Phoenix, Arizona 85016, United States
  • City of Hope
    Duarte, California 91010, United States
  • Loma Linda University
    Loma Linda, California 92354, United States
  • Children's Hospital of Los Angeles
    Los Angeles, California 90027, United States
  • Rady Children's Hospital San Diego
    San Diego, California 92123, United States
  • University of California San Francisco Medical Center
    San Francisco, California 94143, United States
  • Children's Hospital Colorado
    Aurora, Colorado 80045, United States
  • Yale New Haven Hospital
    New Haven, Connecticut 06510, United States
  • Children's National Medical Center
    Washington, District of Columbia 20910, United States
  • Niklaus Children's Hospital
    Miami, Florida 33155, United States
  • Children's Healthcare of Atlanta
    Atlanta, Georgia 30322, United States
  • University of Louisville Hospital - James Brown Cancer Center
    Louisville, Kentucky 40202, United States
  • Children's Hospital of New Orleans/LSUHSC
    New Orleans, Louisiana 70118, United States
  • NIH/NCI
    Bethesda, Maryland 20892, United States
  • University of Michigan
    Ann Arbor, Michigan 48109, United States
  • Spectrum Health
    Grand Rapids, Michigan 49503, United States
  • The Children's Mercy Hospitals and Clinics
    Kansas City, Missouri 64108, United States
  • St. Louis Children's Hospital
    Saint Louis, Missouri 63110, United States
  • Memorial Sloan-Kettering Cancer Center
    New York, New York 10065, United States
  • Westchester Medical Center
    New York, New York 10595, United States
  • University of North Carolina Hospitals
    Chapel Hill, North Carolina 27599, United States
  • Duke University Medical Center
    Durham, North Carolina 27705, United States
  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania 19104, United States
  • Medical University of South Carolina
    Charleston, South Carolina 29425, United States
  • Vanderbilt University Medical Center
    Nashville, Tennessee 37203, United States
  • Children's Health (formerly Children's Medical Center Dallas)
    Dallas, Texas 75235, United States
  • Methodist Healthcare System of San Antonio/Texas Transplant Institute
    San Antonio, Texas 78229, United States
  • University of Utah Blood and Marrow Transplant Program - Pediatrics
    Salt Lake City, Utah 84112, United States
  • Fred Hutchinson Cancer Research Center
    Seattle, Washington 98109, United States
  • Children's Hospital of Wisconsin
    Milwaukee, Wisconsin 53226, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 18, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03718546
Lead sponsor
Center for International Blood and Marrow Transplant Research
Collaborators
University of Pittsburgh
Responsible party
Sponsor
First posted
Oct 24, 2018
Start date
Apr 3, 2019
Primary completion
Oct 8, 2024
Completion
Oct 8, 2024
Last update
Mar 18, 2025

Study contacts

Galen Switzer, Ph.D
principal investigator · University of Pittsburgh

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2025. You cannot join it, but the record below documents what was studied.

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