Vaccinia Immune Globulin in Treating or Preventing Vaccinal Infection

Open-Label, Multi-Site Study for the Administration of Vaccinia Immune Globulin (Human) To Subjects Who Experience Complications From Vaccinia Virus Vaccinations or To Unprotected Individuals Accidentally Exposed To Vaccinia Virus or Related Orthopox Viruses [During HIV Vaccine Research]

The purpose of this study is to follow responses to treatment with vaccinia immune globulin (VIG) for safety and clinical benefit [during HIV vaccine research].

VIG is purified from human blood and used to treat serious infections of the vaccinia (smallpox vaccine) virus or similar viruses. It is the only treatment available for those viruses. The only available supply of VIG has developed a discoloration over time and therefore is considered an investigational new drug by the FDA. This study will allow it to be used for intramuscular injection in a controlled setting for people who may need it [during HIV vaccine research].

Study Overview

Status

Withdrawn

Detailed Description

VIG (Human) is a component of plasma from persons vaccinated with vaccinia vaccine. It is the only product available for the treatment of vaccinia and other orthopox infections. The only lot currently available was released as a licensed product in 1995 but is being treated as an investigational new drug because of slight discoloration in the solution. This study makes existing stocks of VIG available as a short-term solution for the lack of a licensed immune globulin to treat vaccinal infections.

Before receiving injections and 3 and 6 months after injections, patients are tested for HIV, hepatitis B, and hepatitis C with pre- and post-test counseling. Referrals for appropriate medical care are provided. Participants have multiple injections (depending on body weight) of VIG at 1 or 2 clinic visits. Following administration of VIG, participants are observed for 1/2 hour at the clinic. Participants return to the clinic for as many as 10 visits to monitor for any adverse reactions and signs and symptoms of vaccinia infections. On Days 7, 84, and 168 participants return to the clinic for evaluations and have blood drawn to check for the response to the VIG injections.

Study Type

Interventional

Phase

  • Phase 1

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria

Participants may be eligible for this study if they:

  • Sign a consent form including consent for pre/post HIV counseling. If under 18 years or unable to sign a consent form, the next of kin or a legal guardian must sign.
  • Experience complications from prior administration of vaccinia virus vaccinations or accidental exposure to vaccinia or similar viruses.
  • Have a pregnancy test.

Exclusion Criteria

Participants will not be eligible for this study if they:

  • Have eye complications.

Note:

  • Caution should be noted if participants are allergic to thimerosal (a preservative in the study drug). Precautions can be taken if participants experience a reaction during VIG administration.
  • Women who are pregnant will be counseled about risks.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

First Submitted

December 6, 2000

First Submitted That Met QC Criteria

August 30, 2001

First Posted (Estimate)

August 31, 2001

Study Record Updates

Last Update Posted (Actual)

November 1, 2021

Last Update Submitted That Met QC Criteria

October 28, 2021

Last Verified

October 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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