Plasmapheresis of Anthrax-Vaccinated Subjects for Production of Anthrax Immune Globulin
2 other identifiers
observational
400
1 country
1
Brief Summary
This protocol is a joint project of the National Institutes of Health, the Centers for Disease Control and the United States Army Medical Research Institute for Infectious Diseases. It is designed to collect plasma from healthy employees of the Department of Defense who have been vaccinated against anthrax. The collected plasma will be pooled to make an anthrax-fighting antibody solution called anthrax immune globulin intravenous (AIGIV). This solution will be used for:
- Animal experiments to test its effectiveness in preventing the development of anthrax after inhalation exposure;
- Treating people severely ill with anthrax who are not improving with standard antibiotic therapy; and
- Treating people exposed to spores of the bacteria that cause anthrax to try to prevent development of the disease. Healthy volunteers between 18 and 65 years of age who have received at least four doses of the anthrax vaccine and who meet the criteria for blood donors may be eligible to participate in this study. Volunteers will be recruited from Department of Defense civilian and military employees. Candidates will be screened with an interview and blood tests. Participants will undergo the following procedures:
- Have a health history screen for donating plasma
- Measurement of heart rate, blood pressure and temperature
- Fingerstick to check hemoglobin level
- Blood tests for HIV, hepatitis B and C, syphilis and other infectious diseases
- Blood test for anthrax antibody levels
- Plasmapheresis to collect blood plasma (the liquid part of the blood) In plasmapheresis, whole blood is drawn through a needle placed in an arm vein. The blood flows into a cell separator machine, where it is spun to separate the plasma from the blood cells. The plasma is collected in a plastic bag in the machine, while the rest of the blood is returned to the donor through the needle in the arm. During the procedure, the donor is given a blood thinner called citrate to prevent the blood from clotting while it is in the cell separator machine. The procedure lasts from 60 to 90 minutes. Only a small fraction of the body's total plasma is removed, and it is quickly replaced by the body with no long-term health effects. Participants may be requested to donate plasma as often as every 3 to 4 days or as infrequently as once a month for a maximum of six donations.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2002
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2002
CompletedFirst Submitted
Initial submission to the registry
February 28, 2002
CompletedFirst Posted
Study publicly available on registry
March 1, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2004
CompletedMarch 4, 2008
March 1, 2004
February 28, 2002
March 3, 2008
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Age range 18 to 65 years.
- Weight greater than 110 pounds.
- Fingerstick hemoglobin greater than or equal to 12.5 g/dL.
- No known heart, lung, kidney disease, or bleeding disorders.
- No history of hepatitis since age 11.
- No history of intravenous injection drug use.
- No tattoos or non-sterile skin piercing within the past 12 months.
- No history of engaging in high-risk activities for exposure to AIDS or hepatitis viruses, as defined in the DTM "Donor Alert."
- Female subjects should not be pregnant.
- Completion of a primary AVA vaccination series (0, 2, 4 weeks and 6 months) and be within 3 to 12 weeks of receiving a dose at 6 months, 12 months, or 18 months; or within 6 months of an annual booster.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Warren G. Magnuson Clinical Center (CC)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Christopher GW, Cieslak TJ, Pavlin JA, Eitzen EM Jr. Biological warfare. A historical perspective. JAMA. 1997 Aug 6;278(5):412-7.
PMID: 9244333BACKGROUNDPile JC, Malone JD, Eitzen EM, Friedlander AM. Anthrax as a potential biological warfare agent. Arch Intern Med. 1998 Mar 9;158(5):429-34. doi: 10.1001/archinte.158.5.429.
PMID: 9508220BACKGROUNDDixon TC, Meselson M, Guillemin J, Hanna PC. Anthrax. N Engl J Med. 1999 Sep 9;341(11):815-26. doi: 10.1056/NEJM199909093411107. No abstract available.
PMID: 10477781BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
February 28, 2002
First Posted
March 1, 2002
Study Start
February 1, 2002
Study Completion
March 1, 2004
Last Updated
March 4, 2008
Record last verified: 2004-03