NCT03111745

Brief Summary

Background: Some blood and immune disorders can be helped with HSCT. This is allogeneic hematopoietic stem cell transplantation. The person who gets the stem cells has their immune system suppressed. This is done to help prevent their body from rejecting the transplant. During this time, the person is at a high risk to get viral infections. Researchers want to study the records of people who had transplants a few years ago. They want to look at how often certain viral complications happened. Objective: To study how often certain viral complications occurred after HSCT and what risks factors were involved. Eligibility: Records will be reviewed. No participants will be contacted. Design: Researchers will review medical records from the NIH Clinical Center. The records will be from people who had HSCT between 2010 and 2015 when they were between 4 and 85 years old. They already gave consent for their data to be studied. Data collected will include: Vital statistics like age and sex Viral status of the recipient and donor Reason for transplant Transplant details How the immune system recovered after transplant If the recipient got graft versus host disease Any infections Overall survival

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
730

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

April 12, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 13, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

April 13, 2017

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 29, 2018

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 18, 2020

Completed
Last Updated

May 7, 2026

Status Verified

August 27, 2025

Enrollment Period

1.7 years

First QC Date

April 12, 2017

Last Update Submit

May 6, 2026

Conditions

Keywords

Reactivation or Proliferation of Latent Viral Infections.Viral InfectionLymphoproliferationNatural History

Outcome Measures

Primary Outcomes (1)

  • To determine the incidence and risk factors for various viral complications by HSCT platform and its relation to immune reconstitution.

    Incidence and risk factors for various viral complications by HSCT platform and its relation to immune reconstitution.

    1 year

Secondary Outcomes (5)

  • incidence of late CMV, EBV, BK cystitis, adenovirus, HHV6 encephalitis, JC virus, and CNS disease

    1 year

  • Evaluate the relationship between EBV and CMV in blood

    1 year

  • evaluate relationship between viral infection and immunologic parameters

    1 year

  • evaluate relationship between GVHD and viral infection incidence/burden

    1 year

  • determine overall survival and incidence of infection-related mortality

    1 year

Study Arms (1)

1

Retrospective chart review of patients who have underwent hematopoietic stem cell transplantation (HSCT)

Eligibility Criteria

Age4 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This protocol is a retrospective chart review of patients who have underwent hematopoietic stem cell transplantation (HSCT) at the NIH Clinical Center

* ELIGIBILITY CRITERIA: Subjects will not be recruited for this study.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Cancer Institute (NCI)

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Tischer J, Engel N, Fritsch S, Prevalsek D, Hubmann M, Schulz C, Zoellner AK, Bucklein V, Reibke R, Mumm F, Rieger CT, Hill W, Ledderose G, Stemmler HJ, Kohnke T, Jager G, Kolb HJ, Schmid C, Moosmann A, Hausmann A. Virus infection in HLA-haploidentical hematopoietic stem cell transplantation: incidence in the context of immune recovery in two different transplantation settings. Ann Hematol. 2015 Oct;94(10):1677-88. doi: 10.1007/s00277-015-2423-y. Epub 2015 Jun 10.

    PMID: 26055139BACKGROUND
  • Kang E, Gennery A. Hematopoietic stem cell transplantation for primary immunodeficiencies. Hematol Oncol Clin North Am. 2014 Dec;28(6):1157-70. doi: 10.1016/j.hoc.2014.08.006. Epub 2014 Sep 16.

    PMID: 25459185BACKGROUND
  • Reddehase MJ. Mutual Interference between Cytomegalovirus and Reconstitution of Protective Immunity after Hematopoietic Cell Transplantation. Front Immunol. 2016 Aug 4;7:294. doi: 10.3389/fimmu.2016.00294. eCollection 2016.

    PMID: 27540380BACKGROUND

MeSH Terms

Conditions

Virus Diseases

Condition Hierarchy (Ancestors)

Infections

Study Officials

  • Dimana Dimitrova, M.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2017

First Posted

April 13, 2017

Study Start

April 13, 2017

Primary Completion

December 29, 2018

Study Completion

February 18, 2020

Last Updated

May 7, 2026

Record last verified: 2025-08-27

Data Sharing

IPD Sharing
Will share

All IPD recorded in the medical record will be shared with intramural investigators upon request.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Clinical data available during the study and indefinitely.
Access Criteria
Clinical data will be made available via subscription to BTRIS and with the permission of the study PI.

Locations