Study of Alpha-2 Adrenergic Receptor Dysfunction in Regional Lipoatrophy
2 other identifiers
observational
12
1 country
1
Brief Summary
OBJECTIVES: I. Determine the response in plasma norepinephrine concentration and plasma glycerol to the agonist (clonidine) and the antagonist (yohimbine) of the alpha-2 adrenergic receptor in 6 patients with regional lipoatrophy and in 6 controls. II. Determine the full sequence of the alpha-2 adrenergic receptor structural gene in genomic DNA from peripheral blood leukocytes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 18, 1999
CompletedFirst Posted
Study publicly available on registry
October 19, 1999
CompletedStudy Start
First participant enrolled
November 1, 1999
CompletedJune 24, 2005
December 1, 2003
October 18, 1999
June 23, 2005
Conditions
Keywords
Eligibility Criteria
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Sponsors & Collaborators
- National Center for Research Resources (NCRR)lead
- University of Texascollaborator
Study Sites (1)
University of Texas Medical Branch
Galveston, Texas, 77555-0209, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Fannie Smith
University of Texas
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
October 18, 1999
First Posted
October 19, 1999
Study Start
November 1, 1999
Last Updated
June 24, 2005
Record last verified: 2003-12