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Prognosis of Atypical Pituitary Adenomas

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified May 2007 by Tohoku University.
Recruitment status was:  Active, not recruiting
Sponsor:
ClinicalTrials.gov Identifier:
NCT00473369
First Posted: May 15, 2007
Last Update Posted: May 15, 2007
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Tohoku University
  Purpose

Context: Pituitary adenoma is generally indolent, but an aggressive subtype called atypical adenoma has uncertain prognosis, and an unclear relationship between prognosis and morphology.

Objective: This study investigated the prognostic factors of this tumor. Design: Retrospective analysis. Setting: University and associated hospitals.


Condition
Pituitary Diseases

Study Type: Observational
Study Design: Observational Model: Case Control
Observational Model: Natural History
Time Perspective: Cross-Sectional
Time Perspective: Retrospective

Resource links provided by NLM:


Further study details as provided by Tohoku University:

Study Start Date: January 2001
Estimated Study Completion Date: May 2007
  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   12 Years to 74 Years   (Child, Adult, Senior)
Sexes Eligible for Study:   All
Criteria

Inclusion Criteria:

  • pituitary adenomas of more than 3 % of Ki67 labeling index surgically treated at Tohoku university and associated hospital

Exclusion Criteria:

  • pituitary adenomas of less than 3 % of Ki-67 labeling index surgically treated at Tohoku university and associated hospital
  Contacts and Locations
Information from the National Library of Medicine

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): NCT00473369


Sponsors and Collaborators
Tohoku University
Investigators
Principal Investigator: Yoshikazu Ogawa, M. D. Department of neurosurgery, Tohoku university
  More Information

ClinicalTrials.gov Identifier: NCT00473369     History of Changes
Other Study ID Numbers: 1-2007.nsg.med.tohoku
First Submitted: May 14, 2007
First Posted: May 15, 2007
Last Update Posted: May 15, 2007
Last Verified: May 2007

Keywords provided by Tohoku University:
atypical adenoma
Ki-67
p53
pituitary
prognosis

Additional relevant MeSH terms:
Pituitary Diseases
Hypothalamic Diseases
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Endocrine System Diseases