findmyKOL
Clinical trialNCT00611806CompletedPhase 4Interventional

Effectiveness of Vitamin Supplementation in Treating People With Residual Symptoms of Schizophrenia

SponsorMassachusetts General HospitalEnrollment140Schizophrenia
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

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

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

United States
  • Massachusetts General Hospital Schizophrenia Program - Freedom Trail Clinic

    Boston, Massachusetts, United States

  • Touchstone Innovare

    Grand Rapids, Michigan, United States

  • Urmc Severe Mental Disorders Program

    Rochester, New York, United States

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

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

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

Start
31 Dec 2007
Primary completion
31 Aug 2010
Completion
31 Dec 2010
Last update posted
19 Aug 2014
Registered enrollment
140
Registry id
NCT00611806

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.