Plasmapheresis of Anthrax-Vaccinated Subjects for Production of Anthrax Immune Globulin
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ClinicalTrials.gov Identifier: NCT00031291 |
Recruitment Status :
Completed
First Posted : March 1, 2002
Last Update Posted : March 4, 2008
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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.
Condition or disease | Intervention/treatment |
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Anthrax | Drug: Anthrax Immune Globulin |
Study Type : | Observational |
Enrollment : | 400 participants |
Official Title: | Plasmapheresis of Anthrax-Vaccinated Subjects for Production of Anthrax Immune Globulin |
Study Start Date : | February 2002 |
Study Completion Date : | March 2004 |


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Ages Eligible for Study: | Child, Adult, Older Adult |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
INCLUSION CRITERIA:
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.

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): NCT00031291
United States, Maryland | |
Warren G. Magnuson Clinical Center (CC) | |
Bethesda, Maryland, United States, 20892 |
ClinicalTrials.gov Identifier: | NCT00031291 |
Other Study ID Numbers: |
020137 02-CC-0137 |
First Posted: | March 1, 2002 Key Record Dates |
Last Update Posted: | March 4, 2008 |
Last Verified: | March 2004 |
Anthrax Immune Globulin Plasmapheresis Vaccine |
Anthrax Bacillaceae Infections Gram-Positive Bacterial Infections Bacterial Infections Immunoglobulins Antibodies |
gamma-Globulins Immunoglobulins, Intravenous Rho(D) Immune Globulin Immunologic Factors Physiological Effects of Drugs |