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Completed Phase 4 Interventional

A Study of 6(S)-5-MTHF Among Serotonin Reuptake Inhibitor(SSRI)-Resistant Outpatients With Major Depressive Disorder (MDD)

ClinicalTrials.gov ID: NCT00321152

Public ClinicalTrials.gov record NCT00321152. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 7:40 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Double-Blind, Placebo Controlled Study of 6(S)-5-MTHF Among SSRI-Resistant Outpatients With Major Depressive Disorder (MDD)

Study identification

NCT ID
NCT00321152
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Massachusetts General Hospital
Other
Enrollment
150 participants

Conditions and interventions

Interventions

  • 6(S)-5-MTHF (a Medical Food) Other

Other

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2006
Primary completion
Jul 31, 2008
Completion
May 31, 2010
Last update posted
Jun 7, 2010

2006 – 2010

United States locations

U.S. sites
11
U.S. states
8
U.S. cities
11
Facility City State ZIP Site status
University of California San Diego School of Medicine San Diego California 92161
Rush University Medical Center, Psychiatric Medicine Associates, LLC Chicago Illinois 60612
Lousiana State University Health Sciences Center New Orleans Louisiana 70115
Massachusetts General Hospital Boston Massachusetts 02114
Burlington Medical Associates Burlington Massachusetts 01803
Waltham Family Practice Waltham Massachusetts 02453
Charles River Medical Associates Westborough Massachusetts 01581
Univeristy of Cincinnati, College of Medicine Cincinnati Ohio 45267
University of Pennsylvania Philadelphia Pennsylvania 19104
Southeast Health Consultants, LLC Charleston South Carolina 29407
Vanderbilt University Medical Center Nashville Tennessee 37212

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00321152, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 7, 2010 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00321152 live on ClinicalTrials.gov.

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