We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Viral Activation Transfusion Study (VATS)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00000593
Recruitment Status : Completed
First Posted : October 28, 1999
Last Update Posted : July 12, 2016
Sponsor:
Information provided by:
National Heart, Lung, and Blood Institute (NHLBI)

Brief Summary:
The purpose of the trial was to determine if transfusion of allogeneic blood to HIV-1 infected persons led to immune activation and consequent induction of HIV-1 or /or Cytomegalovirus (CMV) replication, and whether this adversely affected clinical prognosis.

Condition or disease Intervention/treatment Phase
Acquired Immunodeficiency Syndrome Blood Transfusion Cytomegalovirus Infections HIV Infections Procedure: blood transfusion Not Applicable

Detailed Description:

BACKGROUND:

The initiative was approved by the NHLBI AIDS Ad Hoc Working Group and given concept clearance by the September 1993 National Heart, Lung, and Blood Advisory Council. The initiative was released in January 1994.

DESIGN NARRATIVE:

Patient enrollment started in August 1995. Patients scheduled for transfusion were entered into the study at the time of their first transfusion and randomized to receive leukopoor red cells filtered within 24 hours of collection or unmanipulated blood components. Patients received blood as per their treatment arm as needed for one or two years. Patients were stratified to those with CD4 counts below 50 /MM3 (most patients) and those with CD4 counts above that level. Primary endpoints were overall survival and a change in HIV viremia after the 1st transfusion. The secondary endpoint was the occurrence of a new AIDS-defining complication. A substudy looked at donor lymphocytes in the immunosuppressed recipients to help determine why AIDS patients don't seem to get post-transfusion graft-vs-host disease. The patient recruitment time was extended for one year because of low accrual. With new drugs, especially protease inhibitors, the proportion of patients needing transfusion has decreased. The patients are less severely ill and their disease produces less anemia. Furthermore, the new drugs don't have anemia as a side effect. The trial ended in January, 2000.

The study completion date listed in this record was obtained from the "Completed Date" entered in the Query View Report System (QVR).

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Allocation: Randomized
Primary Purpose: Prevention
Study Start Date : November 1994
Actual Study Completion Date : March 2001






Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 75 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria
HIV-infected patients with CD4 counts below 250 who clinically needed red blood cell transfusions.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00000593


Sponsors and Collaborators
National Heart, Lung, and Blood Institute (NHLBI)
Investigators
Layout table for investigator information
OverallOfficial: Leslie Kalish New England Research Institute, Inc.
Study Data/Documents: Individual Participant Data Set  This link exits the ClinicalTrials.gov site
Identifier: VATS
NHLBI provides controlled access to IPD through BioLINCC. Access requires registration, evidence of local IRB approval or certification of exemption from IRB review, and completion of a data use agreement.

Publications:

Layout table for additonal information
ClinicalTrials.gov Identifier: NCT00000593    
Other Study ID Numbers: 313
First Posted: October 28, 1999    Key Record Dates
Last Update Posted: July 12, 2016
Last Verified: December 2005
Additional relevant MeSH terms:
Layout table for MeSH terms
Infections
Communicable Diseases
HIV Infections
Acquired Immunodeficiency Syndrome
Cytomegalovirus Infections
Immunologic Deficiency Syndromes
Disease Attributes
Pathologic Processes
Blood-Borne Infections
Sexually Transmitted Diseases, Viral
Sexually Transmitted Diseases
Lentivirus Infections
Retroviridae Infections
RNA Virus Infections
Virus Diseases
Immune System Diseases
Slow Virus Diseases
Herpesviridae Infections
DNA Virus Infections