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CompletedNCT00001171Updated Mar 4, 2008

Evaluation of Factors in Human Brain Tumors

An observational study in Brain Neoplasm, Glioblastoma and Glioma, sponsored by National Institute of Neurological Disorders and Stroke (NINDS). Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2008-03-04.

Sponsored by National Institute of Neurological Disorders and Stroke (NINDS) · Observational

Study type
Observational
Enrollment
800
Sex
All
01

Study summary

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.

Read the 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.

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Conditions studied

  • Brain Neoplasm
  • Glioblastoma
  • Glioma
  • Pituitary Neoplasm

Keywords

  • Brain Tumors
  • Glioma
  • Glioblastoma Multiforme
  • Pituitary Adenoma
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In context

Neoplasms

9,365 studies on the registry are indexed under Neoplasms; 2,489 are open to participants now.

This study's enrollment of 800 is above the median of 204 across 1,683 observational studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

National Institute of Neurological Disorders and Stroke (NINDS) is the lead sponsor of 592 studies on the registry; 56 are open to participants now.

Of its 18 completed or terminated interventional studies of FDA-regulated products, 8 (44%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

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.

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Study design

Enrollment
800 participants
06

Study locations

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

Publications

  • Manski TJ, Heffner DK, Glenn GM, Patronas NJ, Pikus AT, Katz D, Lebovics R, Sledjeski K, Choyke PL, Zbar B, Linehan WM, Oldfield EH. Endolymphatic sac tumors. A source of morbid hearing loss in von Hippel-Lindau disease. JAMA. 1997 May 14;277(18):1461-6. doi: 10.1001/jama.277.18.1461. PubMed 9145719 ↗
  • Mason RB, Nieman LK, Doppman JL, Oldfield EH. Selective excision of adenomas originating in or extending into the pituitary stalk with preservation of pituitary function. J Neurosurg. 1997 Sep;87(3):343-51. doi: 10.3171/jns.1997.87.3.0343. PubMed 9285597 ↗
  • Zunkeler B, Carson RE, Olson J, Blasberg RG, Girton M, Bacher J, Herscovitch P, Oldfield EH. Hyperosmolar blood-brain barrier disruption in baboons: an in vivo study using positron emission tomography and rubidium-82. J Neurosurg. 1996 Mar;84(3):494-502. doi: 10.3171/jns.1996.84.3.0494. PubMed 8609564 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 4, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00001171
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
First posted
Nov 4, 1999
Start date
Jul 1979
Completion
Sep 2005
Last update
Mar 4, 2008
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Sep 2005. You cannot join it, but the record below documents what was studied.

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