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Withdrawn Not applicable Interventional

Waitlist-Control Trial of Smartphone CBT for Obsessive-Compulsive Disorder (OCD)

ClinicalTrials.gov ID: NCT03767491

Public ClinicalTrials.gov record NCT03767491. 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 22, 2026, 10:11 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

Smartphone Cognitive Behavioral Therapy for Obsessive-Compulsive Disorder: A Randomized, Waitlist-control Trial

Study identification

NCT ID
NCT03767491
Recruitment status
Withdrawn
Study type
Interventional
Phase
Not applicable
Lead sponsor
Massachusetts General Hospital
Other
Enrollment
Not listed

Conditions and interventions

Interventions

  • Smartphone-delivered CBT for OCD Device

Device

Eligibility (public fields only)

Age range
18 Years and older
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
Jun 30, 2019
Primary completion
May 31, 2022
Completion
May 31, 2022
Last update posted
Aug 7, 2022

2019 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Anna Schwartzberg Boston Massachusetts 02114

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 NCT03767491, 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 7, 2022 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03767491 live on ClinicalTrials.gov.

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