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Completed Phase 3 Interventional Results available

A Study to Evaluate SAGE-217 in Adult Participants With Major Depressive Disorder (MDD)

ClinicalTrials.gov ID: NCT03864614

Public ClinicalTrials.gov record NCT03864614. 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 Oct 28, 2026, 5:10 AM 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 Phase 3, Open-Label, 1-Year Study of the Safety, Tolerability, and Need for Re-Treatment With SAGE-217 in Adult Subjects With Major Depressive Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 3, open-label, 1-year study of the safety, tolerability, and need for re-treatment with SAGE-217 in adult participants with MDD.

Study identification

NCT ID
NCT03864614
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Biogen
Industry
Enrollment
1,515 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 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
Feb 27, 2019 (Actual)
Primary completion
Jun 22, 2023 (Actual)
Completion
Jun 22, 2023 (Actual)
Last update posted
Aug 27, 2024

2019 – 2023

United States locations

U.S. sites
52
U.S. states
20
U.S. cities
46
Facility City State ZIP Site status
Sage Investigational Site Dothan Alabama 36303 —
Sage Investigational Site Phoenix Arizona 85012 —
Sage Investigational Site Anaheim California 92805 —
Sage Investigational Site Costa Mesa California 92626 —
Sage Investigational Site Glendale California 91206 —
Sage Investigational Site Irvine California 92614 —
Sage Investigational Site Los Alamitos California 90720 —
Sage Investigational Site Oceanside California 92056 —
Sage Investigational Site Orange California 92868 —
Sage Investigational Site Riverside California 92503 —
Sage Investigational Site San Diego California 92103 —
Sage Investigational Site Temecula California 92591 —
Sage Investigational Site Colorado Springs Colorado 80910 —
Sage Investigational Site Cromwell Connecticut 06416 —
Sage Investigational Site Norwich Connecticut 06360 —
Sage Investigational Site Coral Springs Florida 33067 —
Sage Investigational Site Jacksonville Florida 32256 —
Sage Investigational Site Miami Florida 33122 —
Sage Investigational Site Orlando Florida 32801 —
Sage Investigational Site Orlando Florida 32807 —
Sage Investigational Site Pensacola Florida 32502 —
Sage Investigational Site Alpharetta Georgia 30022 —
Sage Investigational Site Atlanta Georgia 30331 —
Sage Investigational Site Marietta Georgia 30060 —
Sage Investigational Site Savannah Georgia 31405 —
Sage Investigational Site Chicago Illinois 60634 —
Sage Investigational Site Chicago Illinois 60640 —
Sage Investigational Site Watertown Massachusetts 02472 —
Sage Investigational Site Ann Arbor Michigan 48109 —
Sage Investigational Site Saint Charles Missouri 63304 —
Sage Investigational Site Lincoln Nebraska 68526 —
Sage Investigational Site Cherry Hill New Jersey 08002 —
Sage Investigational site Marlton New Jersey 08053 —
Sage Investigational Site Princeton New Jersey 08540 —
Sage Investigational Site Albuquerque New Mexico 87109 —
Sage Investigational Site Brooklyn New York 11229 —
Sage Investigational Site Brooklyn New York 11235 —
Sage Investigational Site Mount Kisco New York 10549 —
Sage Investigational Site Beachwood Ohio 44122 —
Sage Investigational Site Cincinnati Ohio 45212 —
Sage Investigational site Cincinnati Ohio 45215 —
Sage Investigational Site Cincinnati Ohio 45219 —
Sage Investigational Site North Canton Ohio 44720 —
Sage Investigational Site Oklahoma City Oklahoma 73112 —
Sage Investigational Site Plymouth Meeting Pennsylvania 19462 —
Sage Investigational Site Austin Texas 78759 —
Sage Investigational Site Dallas Texas 75231 —
Sage Investigational Site Houston Texas 77030 —
Sage Investigational Site Houston Texas 77081 —
Sage Investigational Site Newport Texas 78712 —
Sage Investigational Site Wichita Falls Texas 76309 —
Sage Investigational Site Bellevue Washington 98007 —

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 NCT03864614, 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 Aug 27, 2024 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03864614 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →