Evaluation of Factors in Human Brain Tumors

Evaluation of Biological, Immunological and Therapeutic Parameters in Brain Tumor Patients

Presently, patients with primary malignant brain tumors have a life expectancy of 15 weeks following surgery unless they receive additional types of therapy (chemotherapy, radiotherapy, and/or immunotherapy). Patients that receive additional therapy can increase life expectancy to 50 weeks.

The statistics on the life expectancy and survival have increased efforts among researchers to develop new treatments for primary malignant brain tumors.

This research project involves the growth and study of human brain tumor cells outside the body in the laboratory as part of an attempt to better understand these tumors and to develop more effective treatments for them.

Study Overview

Detailed Description

This protocol involves the study of human brain tumor cells outside the body in the laboratory as part of an attempt to better understand these tumors and to develop more effective therapeutic measures.

Malignant primary brain tumor patients at present have a life expectancy of approximately 15 weeks following surgery unless other adjunctive measures are taken. With currently available adjunctive therapy the life expectancy reaches 50 weeks.

These survival data have spurred extensive efforts to develop new treatment modalities. Radiation, chemotherapy and immunotherapy have been mildly helpful adjuncts but their use has been largely on empirical grounds or on the basis of experimentation on animal tumor models often quite different in nature from human brain tumors.

Our group has sought to develop data upon which to devise new treatment strategies for patients with malignant brain tumors.

The foundation of our approach rests upon the use of in vitro studies of the cell biology of each patient's tumor.

It is our plan to utilize these tumors for in vitro investigation of the immunology, biology, biochemistry and molecular biology of brain tumors. Optimal conventional therapy will be given to the patients as we seek to learn more of how the scientific information obtained can be used to help them.

Study Type

Observational

Enrollment

800

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Bethesda, Maryland, United States, 20892
        • National Institute of Neurological Disorders and Stroke (NINDS)

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:

Patients to be studied will have either undergone surgical confirmation of a malignant primary brain tumor or be considered likely to have that diagnosis on the basis of diagnostic studies.

They should have survival likelihood of at least three months and be able to comprehend the nature of the proposed program.

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?

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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 Major Dates

Study Start

July 1, 1979

Primary Completion

December 7, 2022

Study Completion

September 1, 2005

Study Registration Dates

First Submitted

November 3, 1999

First Submitted That Met QC Criteria

November 3, 1999

First Posted (Estimate)

November 4, 1999

Study Record Updates

Last Update Posted (Estimate)

March 4, 2008

Last Update Submitted That Met QC Criteria

March 3, 2008

Last Verified

September 1, 2005

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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