Vitamin D Supplementation for Bipolar Depression
Randomized Double-Blind Placebo-Controlled Pilot Study of Vitamin D Supplementation for the Treatment of Bipolar Depression
1 other identifier
interventional
33
1 country
2
Brief Summary
The purpose of this study is to whether vitamin d supplementation in those with low levels may reduce depression symptoms in people experiencing bipolar depression.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2013
Typical duration for not_applicable
2 active sites
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
June 1, 2013
CompletedFirst Submitted
Initial submission to the registry
June 17, 2013
CompletedFirst Posted
Study publicly available on registry
June 24, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedResults Posted
Study results publicly available
June 19, 2018
CompletedJune 19, 2018
May 1, 2018
2.2 years
June 17, 2013
February 1, 2018
May 17, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Montgomery-Åsberg Depression Rating Scale
Montgomery-Åsberg Depression Rating Scale Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. The questionnaire includes questions on the following symptoms 1. Apparent sadness 2. Reported sadness 3. Inner tension 4. Reduced sleep 5. Reduced appetite 6. Concentration difficulties 7. Lassitude 8. Inability to feel 9. Pessimistic thoughts 10. Suicidal thoughts Usual cutoff points are: 0 to 6 - normal/symptom absent 7 to 19 - mild depression 20 to 34 - moderate depression \>34 - severe depression.
baseline and at 12 week completion
Study Arms (2)
Vitamin D3
EXPERIMENTALVitamin D3, Cholecalciferol, 5000IU po qday for 12 weeks
Placebo
PLACEBO COMPARATORmethylcellulose po qday for 12weeks
Interventions
Eligibility Criteria
You may qualify if:
- Adults \>18years old
- Bipolar disorder (I,II or NOS),
- MADRS Score\>7 (mild),
- (OH)D level \<30ng/ml (insufficient).
- able to take the prescribed vitamin D by mouth
You may not qualify if:
- Systemic diseases such as:
- liver and kidney diseases,
- known parathyroid disorder,
- disorders of vitamin D metabolism,
- taking vitamin D replacement therapy,
- fat digestion disorder,
- diabetes mellitus,
- gi surgery
- active suicidality,
- acute psychosis,
- active substance use\<6mo or
- pregnant or nursing females
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of Massachusettes
Worcester, Massachusetts, 01604, United States
University of Massachusetts School of Medicine
Worcester, Massachusetts, 01605, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
small sample size
Results Point of Contact
- Title
- Director of the Bipolar Disorders Specialty Clinic
- Organization
- Department of Psychiatry, Universtity of Massachusetts
Study Officials
- PRINCIPAL INVESTIGATOR
Wendy Marsh, MD MSc
University of Massachusetts, Worcester
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
June 17, 2013
First Posted
June 24, 2013
Study Start
June 1, 2013
Primary Completion
August 1, 2015
Study Completion
August 1, 2015
Last Updated
June 19, 2018
Results First Posted
June 19, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share