NCT03489122

Brief Summary

The proposed study addresses a gap regarding the need for effective Major Depressive Disorder (MDD) treatments and the 40% of individuals treated with antidepressant medications that do not achieve full remission. This study tests a novel approach for treating MDD in a Randomized Control Trial (RTC) using yoga versus walking interventions to correct an imbalance in the Autonomic Nervous System; an over active Sympathetic Nervous System (fight or flight) an underactive Parasympathetic Nervous System (PNS) (rest, renewal and social engagement) and associated under activity in the neurotransmitter, gamma aminobutyric acid (GABA). This novel approach is complimentary to the use of antidepressant medications that primarily target the monoamine systems. Low activity in the PNS and GABA systems are also found in MDD, PTSD, and Alcohol Use Disorder, disorders representing a high healthcare burden in the Veteran population. This intervention has potential to provide relief for MDD and other disorders relevant the Veteran population

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 28, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 5, 2018

Completed
3.8 years until next milestone

Study Start

First participant enrolled

January 11, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2022

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

May 11, 2025

Completed
Last Updated

May 11, 2025

Status Verified

April 1, 2025

Enrollment Period

5 months

First QC Date

March 28, 2018

Results QC Date

October 7, 2024

Last Update Submit

April 23, 2025

Conditions

Keywords

Depressive Disorder, Majoryogabreathing exerciseparasympatheticanxietyPost Traumatic Stress Disorderpolyvagal

Outcome Measures

Primary Outcomes (1)

  • Hamilton Depression Rating Scales Change

    The Hamilton Depression Rating Scale for Depression is a clinician administered scale used to assess depressive symptoms. A 17-item clinician administered scale. The maximum score being 52. Scores of 0-7 are considered as being normal, 8-16 suggest mild depression, 17-23 moderate depression and scores over 24 are indicative of severe depression. A score of 0-7 is generally accepted to be within the normal), while a score of 20 or higher (indicating at least moderate severity) is usually required for entry into a clinical trial.

    Screening, week 4, week 8, week 12

Secondary Outcomes (1)

  • Gamma Amino Butyric Acid (GABA) Change

    12 weeks, up to 22 weeks

Other Outcomes (8)

  • Respiratory Sinus Arrhythmia (RSA)

    Before Scans 1-3, before and after the week 4, 8, and 12 evaluations

  • Clinician Administered Posttraumatic Stress Scale (CAPS)

    Screening and week 12 evaluation

  • State Trait Anxiety Inventory-State (STAI)

    Screening, and pre and post the week 4, 8, and 12 evaluations

  • +5 more other outcomes

Study Arms (2)

Iyengar yoga and coherent breathing

EXPERIMENTAL

The yoga intervention consists of Iyengar yoga method and coherent breathing sessions for 90 minutes twice a week or a maximum of 24 interventions over the 12 week intervention.

Behavioral: yoga

Walking

ACTIVE COMPARATOR

The walking intervention consists of walking sessions at 2.5 miles an hour on a flat surface for 60 minutes twice a week or a maximum of 24 interventions over the 12 week intervention.

Behavioral: walking

Interventions

yogaBEHAVIORAL

The yoga intervention consists of Iyengar yoga method and coherent breathing sessions for 90 minutes twice a week or a maximum of 24 interventions over the 12 week intervention.

Iyengar yoga and coherent breathing
walkingBEHAVIORAL

The walking intervention consists of walking sessions at 2.5 miles an hour on a flat surface for 60 minutes twice a week or a maximum of 24 interventions over the 12 week intervention.

Walking

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Fluent in English
  • Understands the risks and benefits of the study as listed in the Post Consent Quiz
  • Females must agree to use an acceptable form of birth control \[Human Subjects\]
  • Females are not pregnant and do not intend to become pregnant during the study
  • Meets criteria for MDD on the Mini-International Neuropsychiatric Interview (MINI)
  • Hamilton Rating Scale for Depression (HDRS) scores to 14 at screening
  • If subjects have been taking antidepressants that target a monoamine system, the dose has been stable for at least three months with no anticipated changes during the study
  • If subjects have been in a stable form of psychotherapy for three months, with no anticipated changes in their psychotherapy during the study (this would exclude time-limited manual-driven therapies such Cognitive Behavioral Therapy)
  • Reliable contact information provided
  • Has completed all required screening instruments and evaluations

You may not qualify if:

  • History of psychosis
  • History of bipolar illness
  • History of suicidal ideation with intent and or a suicide attempt in the last year
  • Desire to be treated for MDD with a new treatment during the study such as pharmacotherapy, somatic therapy or psychotherapy
  • Current mind-body practice defined as more than 6 one-hour sessions in the last 6 months
  • yoga
  • Tai Chi
  • Qigong
  • breathing practices, or meditation
  • Participates in physical exercise \> 5 hours/week that is equivalent to or greater than 6 metabolic equivalents (METs) in intensity
  • Has been treated psychotropic medications such as mood stabilizers
  • Valproic Acid
  • Carbamazepine
  • Lithium
  • Benzodiazepines or pain medication other than Non Steroidal Anti-Inflammatory Drugs (NSAIDS) in the last three months except for procedure related pain management
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Bedford HealthCare System, Bedford, MA

Bedford, Massachusetts, 01730-1114, United States

Location

MeSH Terms

Conditions

Depressive Disorder, MajorStress Disorders, Post-TraumaticAnxiety Disorders

Interventions

YogaWalking

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersStress Disorders, TraumaticTrauma and Stressor Related Disorders

Intervention Hierarchy (Ancestors)

Mind-Body TherapiesComplementary TherapiesTherapeuticsSpiritual TherapiesExercise Movement TechniquesPhysical Therapy ModalitiesLocomotionMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaExerciseMotor Activity

Limitations and Caveats

COVID forced the study to have virtual interventions which affected enrollment. Early termination leading to only one participant per study arm prevented analysis.

Results Point of Contact

Title
Administrative Officer/R&D
Organization
VA Bedford Healthcare System

Study Officials

  • Chris C Streeter, MD

    VA Bedford HealthCare System, Bedford, MA

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
This is a behavioral intervention such that participants cannot be blinded. Participant questionnaires are fill out by participants without staff involvement. Outcome assessors: Clinicians completing the depression scales will be blinded to group assignment. Individuals analyzing magnetic resonance spectroscopy (MRS) and electrocardiogram (ECG) data will receive blinded data for analysis
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized to a Iyengar yoga and coherent breathing or walking intervention. Two interventions a week for 12 weeks are prescribed
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 28, 2018

First Posted

April 5, 2018

Study Start

January 11, 2022

Primary Completion

June 15, 2022

Study Completion

June 15, 2022

Last Updated

May 11, 2025

Results First Posted

May 11, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will share

Mechanisms for public access to final data sets underlying publications from this research: A limited Dataset (LDS) will be created and shard pursuant to a Data Use Agreement (DUA) appropriately limiting use of the dataset and prohibiting the recipient form identifying or re-identifying (or taking steps to identify or re-identify) any individual whose data are included in the data set.

Time Frame
Final data sets will be available electronically after publication of the hypotheses or 5 years after protocol completion.
Access Criteria
Data will be provided to qualified researchers after the written request of their data use plan is approved in writing by the Bedford VA research office. Original research team members are allowed to review potential publications to assure final data set use is consistent with collection circumstances. Member that review potential publications will be included as authors.

Locations