Treating Major Depression With Yoga Mono-therapy

Purpose

The goal of this single-center, single-blind, randomized, controlled, parallel group, interventional trial is to evaluate antidepressant efficacy of yoga monotherapy of 12-weeks duration in 180 adults meeting diagnostic criteria for mild-to-moderate major depression at the Zuckerberg San Francisco General Hospital. Researchers will compare the yoga interventions to an education control intervention on holistic healthcare.

Conditions

  • Depression Mild
  • Depression Moderate

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • 18 years of age or older - Able to give voluntary, informed consent - English-speaking - Diagnosis of clinical depression

Exclusion Criteria

  • Current use of antidepressant medication - Current engagement in psychotherapy - Current pregnancy - Significant medical issues interfering with yoga practice

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Single (Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Yoga practice
Yoga practice groups
  • Behavioral: Yoga practice
    90-minute group yoga classes twice weekly for 12 weeks.
Active Comparator
Education
Education module group
  • Behavioral: Education
    90-minute group education classes twice weekly for 12 weeks to learn holistic healthcare modules.

Recruiting Locations

More Details

Status
Recruiting
Sponsor
University of California, San Francisco

Study Contact

Sudha Prathikanti, MD
415-516-3867
sudha.prathikanti@ucsf.edu

Detailed Description

Consenting participants will be randomized equally to one of three in-person group interventions for 12 weeks: Standard yoga practice, Ayurvedic yoga practice, or educational attention-control modules. The primary outcome is depression severity, measured by Beck Depression Inventory-II (BDI) scores. Secondary outcomes include perceived stress, measured by Perceived Stress Scale (PSS) scores, and several biomarker assays associated with depression: methylation of the GrimAge epigenetic clock, nuclear factor kappa-B (NF-κB) transcription, leucocyte telomere length, interleukin-6 (IL-6) and brain-derived neurotropic factor (BDNF). Blinded assessors will conduct all outcome analyses at 12 weeks. The primary analysis will test whether the yoga groups combined achieve statistically greater change in BDI scores compared to the control group. Secondary analyses will test whether the yoga groups combined, compared to the control group, demonstrate statistically greater change in PSS scores and the aforementioned biomarker assays. In sub-analyses, investigators will assess whether Ayurvedic yoga participants, compared to Standard yoga participants, demonstrate statistically significant improvements in BDI scores, PSS scores, and depression biomarker assays over the 12-week intervention period.