Evaluation of Patients With Rapid Cycling Bipolar Disorder (RCBD)
2 other identifiers
observational
50
1 country
1
Brief Summary
Bipolar disorder is a mood (affective) disorder characterized by the occurrence of alternating feelings of excitement (mania) and depression. It is a common, but serious condition, and potentially life-threatening. Patients are considered to have a rapid cycling form of bipolar disorder if they experience four or more episodes of hypomania (mild degree of mania), mania, and/or depression. Approximately 20% of the patients in bipolar clinics have the rapid cycling form of the disorder. Therefore it can be said that RCBD is not a rare condition and that it can severely impair a patient. These reasons alone justify studying RCBD. However, researchers also believe that information gathered by studying patients with RCBD can be used while studying other patients with different forms of bipolar disorder. The purpose of this study is to screen patients diagnosed as having rapid cycling bipolar disorder to see if they fit the criteria for the diagnosis and to see if they would be interested in participating in other research studies. Patients will undergo diagnostic interviews, physical examination, routine blood tests, EKG (electrocardiogram), and complete self-rating forms as part of the screening process.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 1998
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 1998
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2001
CompletedFirst Posted
Study publicly available on registry
December 10, 2002
CompletedMarch 4, 2008
August 1, 2000
November 3, 1999
March 3, 2008
Conditions
Keywords
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
National Institute of Mental Health (NIMH)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Dunner DL, Fieve RR. Clinical factors in lithium carbonate prophylaxis failure. Arch Gen Psychiatry. 1974 Feb;30(2):229-33. doi: 10.1001/archpsyc.1974.01760080077013. No abstract available.
PMID: 4589148BACKGROUNDCoryell W, Endicott J, Keller M. Rapidly cycling affective disorder. Demographics, diagnosis, family history, and course. Arch Gen Psychiatry. 1992 Feb;49(2):126-31. doi: 10.1001/archpsyc.1992.01820020046006.
PMID: 1550465BACKGROUNDLeibenluft E. Women with bipolar illness: clinical and research issues. Am J Psychiatry. 1996 Feb;153(2):163-73. doi: 10.1176/ajp.153.2.163.
PMID: 8561195BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 3, 1999
First Posted
December 10, 2002
Study Start
September 1, 1998
Study Completion
July 1, 2001
Last Updated
March 4, 2008
Record last verified: 2000-08