Viral Activation Transfusion Study (VATS)

Sponsor
National Heart, Lung, and Blood Institute (NHLBI) (NIH)
Overall Status
Completed
CT.gov ID
NCT00000593
Collaborator
(none)
76

Study Details

Study Description

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
  • Procedure: blood transfusion
N/A

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).

Study Design

Study Type:
Interventional
Allocation:
Randomized
Primary Purpose:
Prevention
Study Start Date :
Nov 1, 1994
Actual Study Completion Date :
Mar 1, 2001

Outcome Measures

Primary Outcome Measures

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No

    HIV-infected patients with CD4 counts below 250 who clinically needed red blood cell transfusions.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • National Heart, Lung, and Blood Institute (NHLBI)

    Investigators

    • : Leslie Kalish, New England Research Institute, Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT00000593
    Other Study ID Numbers:
    • 313
    First Posted:
    Oct 28, 1999
    Last Update Posted:
    Jul 12, 2016
    Last Verified:
    Dec 1, 2005

    Study Results

    No Results Posted as of Jul 12, 2016