Social Relationships and Accelerated Aging in Hematopoietic Cell Transplant Survivors
Accelerated Biological and Phenotypic Aging in Hematopoietic Cell Transplant Survivors: Social Support as a Protective Factor
3 other identifiers
observational
110
1 country
1
Brief Summary
This project aims to elucidate the important protective elements of social relationships and identify concrete, modifiable behavioral factors that contribute to biological and phenotypic aging in hematopoietic cell transplantation (HCT) survivors and can be used to develop biologically informed interventions to improve quality of life and prolong the healthspan of individuals with accelerated aging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2021
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 10, 2021
CompletedStudy Start
First participant enrolled
May 18, 2021
CompletedFirst Posted
Study publicly available on registry
May 19, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2026
CompletedJuly 16, 2025
July 1, 2025
5 years
May 10, 2021
July 11, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
The number of participants with gene expression of cellular senescence marker p16.
This will be measured by mRNA/gene expression.
Day 100 and 1 year post-transplant
Study Arms (1)
Supportive care (EAR, questionnaires, biospecimen collection)
Participants will complete comprehensive assessments of social processes at 100 days and 1 year after HCT that combine reports of social support, strain, and isolation with a naturalistic observation tool, the Electronically Activated Recorder (EAR), which captures ambient sound bites to assess social interactions in survivors' daily lives. At each time point, participants will also provide reports of symptoms to characterize phenotypic aging, including cognitive, physical, and functional complaints, and blood samples to assess biological aging, including cellular senescence, DNA damage, SASP, and cellular stress using genome wide RNA sequencing. Relevant clinical information that could influence biological aging will also be collected from patients' medical records to consider as covariates.
Interventions
Undergo collection of blood sample
Review of medical records
Complete questionnaires
Eligibility Criteria
Patients undergoing HCT for hematologic cancers.
You may qualify if:
- Aged 18 years and older who are competent to give their informed consent.
- Ability to read, speak, and understand English.
- Received a hematopoietic cell transplant within the previous 100 days.
You may not qualify if:
- Less then Aged 18 years and older who are competent to give their informed consent.
- Cannot read, speak, and understand English.
- Has not received a hematopoietic cell transplant within the previous 100 days.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical College of Wisconsinlead
- National Institute on Aging (NIA)collaborator
Study Sites (1)
Froedtert Hospital and the Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Biospecimen
Blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kelly Rentscher, PhD
Medical College of Wisconsin
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 10, 2021
First Posted
May 19, 2021
Study Start
May 18, 2021
Primary Completion
May 31, 2026
Study Completion
May 31, 2026
Last Updated
July 16, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share