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Clinical trialNCT01884844CompletedInterventional

Vitamin D Supplementation for Bipolar Depression

SponsorUniversity of Massachusetts, WorcesterEnrollment33Bipolar DepressionBipolar Disorder
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

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.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

2 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • University of Massachusettes

    Worcester, Massachusetts, United States

  • University of Massachusetts School of Medicine

    Worcester, Massachusetts, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

PlaceboVitamin D3
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
30 Jun 2013
Primary completion
31 Aug 2015
Completion
31 Aug 2015
Last update posted
19 Jun 2018
Registered enrollment
33
Registry id
NCT01884844
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.