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Clinical Trial: Vaccination with tetanus and KLH to assess immune responses.
This study is currently recruiting patients.
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Purpose
The purpose of this study is to learn how the immune system works in response to vaccines. We will give the vaccines to subjects who have cancer but have not had treatment, and to patients who have had chemotherapy or stem cell transplant. Some patients will get vaccines while they are on treatments which boost the immune system (like the immune stimulating drug interleukin-2 or IL-2). Although we have safely treated many patients with immune boosting drugs, we do not yet know if they improve the body's immune system to respond better to a vaccine. Some healthy volunteers will also be given the vaccines in order to serve as control subjects to get a good measure of the normal immune response. We will compare the patients and the healthy volunteers to study how their immune systems respond to the vaccines.
There are several different types of white cells in the blood. We are interested in immune cells in the blood called T-cells. These T-cells detect foreign substances in the body (like viruses and cancer cells). We are trying to learn more about how the body fights these foreign substances. Our goal is to develop cancer vaccines which would teach T-cells to detect and kill cancer cells better. We know that in healthy people the immune system effectively protects against recurrent virus infection. For example, that is why people only get "mono" (mononucleosis) once under normal circumstances. When the body is infected with the "mono" virus, the immune system remembers and prevents further infection. We are trying to use the immune system to prevent cancer relapse. To test this, we will give two vaccines which have been used to measure these immune responses. Blood samples will be studied from cancer patients and will be compared to similar samples from normal subjects.
| Condition | Treatment or Intervention |
|---|---|
| Cancer | Vaccine: Tetanus and KLH |
MedlinePlus related topics: Cancer; Cancer Alternative Therapy
Study Type: Observational
Study Design: Case Control
Eligibility
Ages Eligible for Study: 18 Years - 55 Years, Genders Eligible for Study: Both
Accepts Healthy Volunteers
Criteria
Inclusion Criteria:
- Patients must have a diagnosis of cancer of any histologic type.
- Patients must have a Karnofsky performance status great or equal to 70%.
- Patients must have an expected survival for at least four months.
- Normal healthy volunteers to serve as control for this study.
- All patients must sign informed consent approved by the Committee on the Use of Human Subjects at the University of Minnesota
Location and Contact Information
Minnesota
Division of Hematology, Oncology, and Transplantation 420 Delaware St., SE, Box 806 Mayo, Minneapolis, Minnesota, 55455, United States; Recruiting
More Information
Record last reviewed: December 2003
Last Updated: October 13, 2004
Record first received: November 3, 1999
ClinicalTrials.gov Identifier: NCT00000105
Health Authority: United States: Federal Government
ClinicalTrials.gov processed this record on 2005-04-08
Source: ClinicalTrials.gov
Cache Date: April 9, 2005

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