Study of Transfusion-Transmitted Infections
A Prospective Study of Transfusion-Transmitted Infections
2 other identifiers
observational
1,771
1 country
3
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
3 active sites
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 18, 2001
CompletedFirst Posted
Study publicly available on registry
August 20, 2001
CompletedStudy Start
First participant enrolled
January 17, 2002
CompletedMarch 27, 2026
June 11, 2025
August 18, 2001
March 26, 2026
Conditions
Keywords
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
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
NIH Heart Center at Suburban Hospital Johns Hopkins Medicine
Bethesda, Maryland, 20814, United States
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
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: 8637512BACKGROUNDKleinman 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: 9243769BACKGROUNDAlter 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
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Valeria De Giorgi, Ph.D.
National Institutes of Health Clinical Center (CC)
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