Bipolar Disorder in Late Life
BPD
1 other identifier
observational
19
1 country
1
Brief Summary
The purpose of this study is to look at certain structural changes in the brain in people with bipolar disorder or those with a history of Bipolar disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Oct 2005
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 6, 2008
CompletedFirst Posted
Study publicly available on registry
November 10, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedResults Posted
Study results publicly available
July 31, 2014
CompletedJuly 31, 2014
July 1, 2014
4.9 years
November 6, 2008
December 31, 2012
July 3, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Boyko DWM Hyperintensity Value >2 in Subjects Who Received Acute Treatment for Mania
Subject with acute mania were treated for 3 weeks with STEP-BD protocol using valproic acid as the primary intervention. Subject MRI's were evaluated for the presence of deep white matter hyperintensities (DWM) (\>2 on the the Boyko Classification). Boyko lesion classification system assesses DWM hyperintensities as follows: 0 = absent, 1 = punctate, 2 = rounded \<5 mm, 3 = irregular \>5 mm, 4 = confluent lesions.
3 weeks
Boyko DWM Hyperintensity Value >2 in Subjects Who Received Continuation Treatment
Subject were evaluated for relapse of their mood disorder and for the presence of DWM Hyperintensities (\>2 on the the Boyko Classification. Boyko lesion classification system assesses DWM hyperintensities as follows: 0 = absent, 1 = punctate, 2 = rounded \<5 mm, 3 = irregular \>5 mm, 4 = confluent lesions. Subjects were also assessed for relapse, as defined by the Montgomery-Asberg Depression Rating Scale (MADRS)and the Young Mania Rating Scale (YMRS). Relapse was defined by protocol as either a MADRS scale \>15 or a YMRS scale \>15.
12 months
Secondary Outcomes (3)
Boyko Subcortical (SC) Hyperintensity Value >2 in Subjects Who Received Continuation Treatment
up to 12 months
fa LOFC in Subjects Who Received Continuation Treatment
up to 12 months
fa ROFC in Subjects Who Received Continuation Treatment
up to 12 months
Study Arms (2)
Manic Subject with DWM Hyperintensities >2
Subjects with acute mania who were treated with naturalistic protocol (starting with valproic acid) who had a BOYKO DWM Hyperintensity rating \>2 and a YMRS \<15 at week 3.
Manic Subjects with DWM Hyperintensities <3
Subjects with acute mania who were treated with naturalistic protocol (starting with valproic acid)who had a BOYKO DWM Hyperintensity rating \<3 and a YMRS \<15 at week 3.
Interventions
Tablets, 250mg-3000mg
Eligibility Criteria
Subjects recruited from the adult inpatient and outpatient psychiatric clinics at Duke University Medical Center and John Umstead Hospital (Butner, NC).
You may qualify if:
- DSM-IV diagnosis of bipolar Disorder, Manic and mixed episodes.
- years of age and older, male or female, any race.
- Capacity to give informed consent and follow study procedures.
You may not qualify if:
- History of alcohol/drug dependence
- Any metal or pacemaker in the body which precludes MRI
- Pregnancy
- Dementia or other primary psychiatric disorders including substance abuse/dependence, anxiety disorders, schizophrenia
- For controls, numbers one through four above as well as any history of depression or the use of antidepressants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Duke Universitylead
Study Sites (1)
Duke University Medical Center
Durham, North Carolina, 27701, United States
Biospecimen
DNA collected for genetic databank.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Acute MRI hypothesis unable to be tested due to high subject response. Five subject scans could not be evaluated by DTI computer program.
Results Point of Contact
- Title
- John Beyer, MD
- Organization
- Duke University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
John L Beyer, M.D
Duke University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 6, 2008
First Posted
November 10, 2008
Study Start
October 1, 2005
Primary Completion
September 1, 2010
Study Completion
December 1, 2011
Last Updated
July 31, 2014
Results First Posted
July 31, 2014
Record last verified: 2014-07