Comparing Behavior Therapy and Yoga for Treating Depression Among Adults

November 4, 2025 updated by: Louisa Grandin Sylvia, Massachusetts General Hospital

COMPARE: Comparing Behavior Therapy and Yoga for Treating Depression Among Adults

This is a parallel group study design. The investigators propose to compare an online, synchronous group-based yoga intervention developed for individuals with depression to an online, synchronous individualized, evidence-based behavioral therapy for depression, or Brief Behavioral Activation Treatment for Depression (BA). This study is a multi-site randomized trial of adults with clinically significant depressive symptoms. Participants (N=518) will be randomized in an equal allocation ratio (i.e., 1:1) across two intervention groups: yoga and BA. Interventions will be provided over a 12-week period and assessments will occur at baseline (week 0), week 6, week 12, week 18, and week 24.

Study Overview

Status

Active, not recruiting

Conditions

Detailed Description

The first goal of the proposed research is to determine whether a hatha yoga program for depression is non-inferior to BA in reducing depressive symptoms over a 6-month period.

Our second goal is to identify individual-level characteristics that predict heterogeneity of treatment effect (HTE) to develop guidance for matching patients to the optimal depression treatment.

Sample- Our sample will be representative of the target population: individuals with depression. There are several aspects of the current study design that the investigators believe will enhance recruitment in diverse patient populations.

  • Both study interventions will be offered via telehealth to reduce barriers to access (e.g., childcare, time, parking/transportation costs, less time out of work).
  • The investigators have study funds to cover the costs of the technology for people who do not have a device or home-based internet access. Further, to decrease barriers related to digital literacy, study staff will be proactive about assisting participants with setting up technology, using technology and troubleshooting if needed.
  • The investigators have study funds to pay for the BA therapists for participants who are uninsured.
  • The investigators have study funds to offer the yoga intervention free of charge to participants.
  • The investigators will offer study participation to Spanish-speakers.
  • The investigators have an Advisory Board of stakeholders with diverse backgrounds (i.e., racially and ethnically diverse as well as diversity in socioeconomic status, educational background, and clinical features) to assist with the implementation and oversight of this study.

Participants will be paid for completing study assessments, they will not be compensated for attending study intervention sessions.

Assessments occur at Baseline (week 0, prior to randomization), and weeks 6, 12, 18, and 24. All self-report assessments will be available in English or Spanish. When an assessment is due, participants will be sent an automated link to complete the assessments via REDCap. In addition, they will receive reminders if they do not complete the assessment, and, if needed, follow-up phone calls from study staff. It is expected that the assessments at Weeks 0 (baseline) and 24 (end of treatment) will take approximately 45 min to complete, at Week 12 will take approximately 30 min to complete and at Weeks 6 and 18 will take approximately 20 min to complete.

Study Type

Interventional

Enrollment (Estimated)

518

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Giuliana Chau

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Aged 18 years old or older
  2. Depressive symptoms at study entry (PHQ-9≥10)
  3. Provides informed consent
  4. Able to read and understand English or Spanish.
  5. Live in NC, MA, MN, or RI
  6. Has a healthcare provider (a primary care provider, clinic, or mental health care provider) whom the participant could contact if medical care were needed

Exclusion Criteria:

  1. PHQ-9 > 20
  2. A bone fracture or joint surgery in the past 6 months
  3. Unable to walk
  4. Severe heart failure or lung disease
  5. Had a healthcare provider tell them it is unsafe to exercise
  6. Currently pregnant
  7. Are already engaged in study interventions (i.e., engaged in yoga practice or psychotherapy more than once in the past 4 weeks or has an intake scheduled for psychotherapy in the next 4 weeks).
  8. Have active suicidal thinking (i.e., PHQ-9 item 9 ≥1 and a positive response to CSSR-S screener items 3, 4, 5, or 6 [Past 3 months])
  9. Are currently experiencing manic symptoms (Altman Self-Rating Mania Scale score ≥ 6)
  10. Unable to complete study procedures (i.e., attend yoga classes, BA sessions)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Yoga-based Intervention
Yoga classes will be gentle and physically accessible for people who are naïve to yoga. Teachers will frequently guide participants to focus on their breathing and coordinate movements with breath. Teachers will offer variations on the postures and encourage participants to choose variations that provide some challenge but do not cause strain or pain. Classes will be 1 hour long and include a brief sitting meditation, warm-ups, standing postures, and a final resting meditation. All participants will be invited to attend a synchronous yoga class via a HIPAA-compliant videoconference option once per week during the first 3 months of the study. Classes will be offered at multiple times throughout the week.
See arms description
Active Comparator: Behavioral Activation
The goal of Behavioral Activation Psychotherapy is to help people identify and (re)engage in meaningful and positive activities through psychoeducation, identification of values and associated activities, goal setting, problem-solving, and monitoring of goal completion. There will be a BA manual for therapists and training provided by study staff on the manual (e.g., asynchronous and synchronous training sessions). BA therapists will be community clinicians. BA will be provided individually via telehealth and will be billed to participant insurance. At the start of BA treatment, participants will be oriented to the time-limited nature of BA, with the expectation that they will attend 8 sessions over the course of 3 months.
See arms description

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient Health Questionnaire-9 (PHQ-9)
Time Frame: Week: 0
It is a 9-item self-report questionnaire that is widely used to assess depression symptom severity. A PHQ-9 score ≥10 has a sensitivity of 88% and a specificity of 88% for major depression. PHQ-9 scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe depression, respectively.
Week: 0
Patient Health Questionnaire-9 (PHQ-9)
Time Frame: Week: 6
It is a 9-item self-report questionnaire that is widely used to assess depression symptom severity. A PHQ-9 score ≥10 has a sensitivity of 88% and a specificity of 88% for major depression. PHQ-9 scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe depression, respectively.
Week: 6
Patient Health Questionnaire-9 (PHQ-9)
Time Frame: Week:12
It is a 9-item self-report questionnaire that is widely used to assess depression symptom severity. A PHQ-9 score ≥10 has a sensitivity of 88% and a specificity of 88% for major depression. PHQ-9 scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe depression, respectively.
Week:12
Patient Health Questionnaire-9 (PHQ-9)
Time Frame: Week:18
It is a 9-item self-report questionnaire that is widely used to assess depression symptom severity. A PHQ-9 score ≥10 has a sensitivity of 88% and a specificity of 88% for major depression. PHQ-9 scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe depression, respectively.
Week:18
Patient Health Questionnaire-9 (PHQ-9)
Time Frame: Week: 24
It is a 9-item self-report questionnaire that is widely used to assess depression symptom severity. A PHQ-9 score ≥10 has a sensitivity of 88% and a specificity of 88% for major depression. PHQ-9 scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe depression, respectively.
Week: 24

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
World Health Organization-5 Well-Being Index (WHO-5)
Time Frame: Week: 0, 6, 12, 18, 24
It is a 5-item self-report questionnaire with positively-worded statements related to positive mood, vitality, and general interest over the prior two weeks. The WHO-5 is reliable, has shown strong construct validity as a measure of general quality of life, and is sensitive to change.
Week: 0, 6, 12, 18, 24
PROMIS-29 Anxiety Subscale
Time Frame: Week: 0, 6, 12, 18, 24
Part of the PROMIS-29 scale which has seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, social functioning, sleep disturbance) with four items in this domain. PROMIS scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe anxiety, respectively. It has demonstrated good psychometric properties.
Week: 0, 6, 12, 18, 24
PROMIS-29 Sleep Subscale
Time Frame: Week: 0, 6, 12, 18, 24
Part of the PROMIS-29 scale which has seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, social functioning, sleep disturbance) with four items in this domain. PROMIS scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe sleep disturbance respectively. It has demonstrated good psychometric properties.
Week: 0, 6, 12, 18, 24

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
PROMIS Anger
Time Frame: Week: 0, 6, 12, 18, 24
It is a 5-item self-report scale used to assess the exploratory outcome of irritability. PROMIS scores of 5, 10, 15, 20, and 25 represented minimal, mild, moderate, moderately severe, and severe anger, respectively.
Week: 0, 6, 12, 18, 24
PROMIS-29 Physical Functioning Subscale
Time Frame: Week: 0, 6, 12, 18, 24
Part of the PROMIS-29 scale which has seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, social functioning, sleep disturbance) with four items in this domain. PROMIS scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe physical function, respectively. It has demonstrated good psychometric properties.
Week: 0, 6, 12, 18, 24
PROMIS-29 Social Functioning Subscale
Time Frame: Week: 0, 6, 12, 18, 24
Part of the PROMIS-29 scale which has seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, social functioning, sleep disturbance) with four items in this domain. PHQ-9 scores of 5, 10, 15, and 20 represented severe, moderately severe, moderate, and mild physical functioning, respectively. It has demonstrated good psychometric properties.
Week: 0, 6, 12, 18, 24
PROMIS-29 Pain Interference
Time Frame: Week: 0, 6, 12, 18, 24
Part of the PROMIS-29 scale which has seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, social functioning, sleep disturbance) with four items in this domain. PROMIS scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe pain interference, respectively. It has demonstrated good psychometric properties.
Week: 0, 6, 12, 18, 24

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Louisa Sylvia, PhD, Massachusetts General Hospital
  • Principal Investigator: Lisa Uebelacker, PhD, Butler Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 13, 2023

Primary Completion (Estimated)

May 1, 2026

Study Completion (Estimated)

May 1, 2026

Study Registration Dates

First Submitted

September 14, 2022

First Submitted That Met QC Criteria

September 19, 2022

First Posted (Actual)

September 21, 2022

Study Record Updates

Last Update Posted (Estimated)

November 5, 2025

Last Update Submitted That Met QC Criteria

November 4, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 2022P001701

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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