NCT05357859Completed
Vitamin D for Cognition in Bipolar Disorder
Effect of Vitamin D Supplement for Cognitive Function in Patients With Bipolar Disorder- Randomized Double-Blind Controlled Trial
Source: ClinicalTrials.gov · Last updated 22 Nov 2023
Brief summary (registry, in English)
Conduct randomized double-blind controlled trial (RCT), to examine the effects of vitamin D on cognitive performance in euthymic BD.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 21 (actual)
- First submitted
- 18 Apr 2022
- Start date
- 3 May 2022
- Primary completion date
- 17 Nov 2023
- Lead sponsor
- Taipei City Hospital
- Diseases
- Bipolar disorder
- NCT number
- NCT05357859
What you commit to
- Study type: Interventional
- Participants enrolled: 21
- From 3 May 2022 to the primary completion date, 17 Nov 2023
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- With known substance use disorder (except nicotine use disorder)
- With any disorder with known neurological symptoms or complications (ex. brain injury, stroke or brain lesions)
- Comorbid with schizophrenia spectrum disorders
- With active physical condition (such as renal impairment, hepatic failure…) or pregnancy
Other
- Inability to complete the standard assessment or incapability of providing informed consent
Who the study is looking for
- Patients who diagnosed with BD-I based on the Diagnostic and Statistical Manual (DSM-IV) criteria are consecutively referred by board-certified psychiatrists in Taipei City Hospital, Songde branch.
- Age of participants should range from 20 to 65 years old.
- No history of vitamin D supplementation within three months before the study.
- The BD patients in their euthymic state (both Hamilton Depression Rating Scale and Young Mania Rating Scale ≤ 8) and no change of their psychoactive medications in recent three months.
Age in the registry: 20 years to 65 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Taipei City hospital Coordinator of this site? Confirm its status | Taipei | Taiwan | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.