NCT00023023

Brief Summary

This study will follow blood transfusion recipients for 6 to 9 months following transfusion to monitor the quality and safety of blood transfusion. Improved viral testing and careful donor screening in the last several years has dramatically reduced the rates of transfusion-related HIV and hepatitis. Nevertheless, ongoing surveillance of transfusion-related infections is essential to maintain a high safety standard and to determine the transfusion risk of other infectious agents, such as cytomegalovirus, Epstein-Barr virus, parvovirus B-19, HHV-8 (Kaposi s sarcoma virus) and other possible hepatitis viruses that might be blood-transmitted. Transfused patients blood will be tested for various infectious agents. Their blood samples and blood samples from their donors will be frozen and stored in a repository so that any new infectious agent can be rapidly evaluated for its danger to the safety of the blood supply. Adult patients at the National Institutes of Health and children at the Children s National Medical Center who are scheduled to receive a blood transfusion or to undergo surgery for which a blood transfusion may be needed are eligible for this study. All participants will have a 20- to 25-milliliter (about 2 tablespoonfuls) blood sample drawn before their transfusion and again at 1, 2, 4, 12 and 24 weeks after the transfusion. Patients who are transfused on more than one occasion over the course of the study will provide three additional monthly samples. Patients who develop a transfusion-transmitted infection during the study will provide up to four more samples to study the infection and its effects. Participants will complete a brief questionnaire at the end of the study regarding prior blood transfusions and the development of any illnesses, such as hepatitis, that might have been caused by the transfusion.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
1,771

participants targeted

Target at P75+ for all trials

Geographic Reach
1 country

3 active sites

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

August 18, 2001

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 20, 2001

Completed
5 months until next milestone

Study Start

First participant enrolled

January 17, 2002

Completed
Last Updated

March 27, 2026

Status Verified

June 11, 2025

First QC Date

August 18, 2001

Last Update Submit

March 26, 2026

Conditions

Keywords

HepatitisBlood BankVirusesBlood DonorsBlood RecipientsNatural History

Outcome Measures

Primary Outcomes (2)

  • Positive viral DNA or RNA result

    Patients tests positive for any number of viral RNA/DNA which could infer transfusion-transmission.

    1, 2, and 4 wk post-Txn

  • Positive viral antibody result

    Patients tests positive for any number of viral antibodies which could infer transfusion-transmission.

    12, 24 and/or 6mo

Secondary Outcomes (1)

  • Viral discovery

    1, 2, and 4 wk and 12, 24 and/or 6mo

Study Arms (1)

Adults and children subjects

The NIH and SH components will enroll and follow only adult (age \>=18) blood donor or recipient subjects. CNMC will enroll and follow children between the ages of 6 months and 18 years.

Eligibility Criteria

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

Under an established collaborative agreement and IRB authorization agreement between NIH and Suburban Hospital/Johns Hopkins Health System (JHHS), TRIPS will enroll patients undergoing open heart surgery at SH.

You may qualify if:

  • All adult (greater than or equal to 18 years) patients who are transfused at NIH will be eligible if:
  • they have not been transfused in the 6 weeks preceding the index transfusion;
  • they are expected to remain in the continental USA for at least six months post the index transfusion; and
  • if they are consented and a pre-sample is obtained
  • if they receive a transfusion during their NIH stay

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Childrens National Medical Center

Washington D.C., District of Columbia, 20010, United States

Location

NIH Heart Center at Suburban Hospital Johns Hopkins Medicine

Bethesda, Maryland, 20814, United States

Location

National Institutes of Health Clinical Center

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Schreiber GB, Busch MP, Kleinman SH, Korelitz JJ. The risk of transfusion-transmitted viral infections. The Retrovirus Epidemiology Donor Study. N Engl J Med. 1996 Jun 27;334(26):1685-90. doi: 10.1056/NEJM199606273342601.

    PMID: 8637512BACKGROUND
  • Kleinman S, Busch MP, Korelitz JJ, Schreiber GB. The incidence/window period model and its use to assess the risk of transfusion-transmitted human immunodeficiency virus and hepatitis C virus infection. Transfus Med Rev. 1997 Jul;11(3):155-72. doi: 10.1053/tmrv.1997.0110155. No abstract available.

    PMID: 9243769BACKGROUND
  • Alter HJ, Houghton M. Clinical Medical Research Award. Hepatitis C virus and eliminating post-transfusion hepatitis. Nat Med. 2000 Oct;6(10):1082-6. doi: 10.1038/80394. No abstract available.

    PMID: 11017126BACKGROUND

Related Links

MeSH Terms

Conditions

Virus DiseasesTransfusion ReactionHepatitis

Condition Hierarchy (Ancestors)

InfectionsHematologic DiseasesHemic and Lymphatic DiseasesImmune System DiseasesLiver DiseasesDigestive System Diseases

Study Officials

  • Valeria De Giorgi, Ph.D.

    National Institutes of Health Clinical Center (CC)

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

August 18, 2001

First Posted

August 20, 2001

Study Start

January 17, 2002

Last Updated

March 27, 2026

Record last verified: 2025-06-11

Locations