NCT05177757

Brief Summary

This study is designed to examine the feasibility of a 12-week yoga program on physiological and psychological health and its neurobiological mechanisms in N=15 veterans with posttraumatic stress disorder (PTSD). The investigators will be examining specific parameters of health and mechanisms before and after the yoga program.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

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
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 10, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

January 3, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 5, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 27, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 28, 2022

Completed
Last Updated

September 6, 2022

Status Verified

September 1, 2022

Enrollment Period

5 months

First QC Date

November 10, 2021

Last Update Submit

September 2, 2022

Conditions

Outcome Measures

Primary Outcomes (19)

  • Endocannabinoid assay

    Endocannabinoid ligands reported in ng/ml

    Change in ligands from baseline to12 weeks

  • Cortisol assay

    Cortisol reported in μg/dL

    Change in cortisol from baseline to12 weeks

  • Cognitive functioning using a computerized battery

    Performance on cognitive tasks reported in accuracy and reaction time

    Change in performance from baseline to12 weeks

  • Body Mass Index (BMI)

    Body Mass Index (BMI) calculated by height and weight

    Change in BMI from baseline to12 weeks

  • Blood pressure

    Blood pressure reported in systolic and diastolic (mmHg)

    Change in blood pressure from baseline to12 weeks

  • Heart rate

    Heart rate reported in beats per minute (BPM)

    Change in heart rate from baseline to12 weeks

  • Heart rate variability (HRV)

    Heart rate variability (HRV) reported in the standard deviation of the RR intervals (distance between heartbeats) as quantified on standard electrocardiogram (ECG)

    Change in HRV from baseline to12 weeks

  • Lung functioning

    Lung functioning measured by spirometry reported in vital capacity (VC)

    Change in lung functioning from baseline to12 weeks

  • Range of motion

    Range of motion measured by goniometer reported in degrees

    Change in range of motion from baseline to12 weeks

  • Body composition

    Body composition measured by dual-energy x-ray absorptiometry (DEXA) reported in volume cubic meters (m3) and mass (kilograms)

    Change in body composition from baseline to12 weeks

  • Hand grip strength

    Hand grip strength measured by a dynamometer reported in pounds (lbs)

    Change in hand grip strength from baseline to12 weeks

  • Aerobic fitness

    Aerobic fitness measured by a submaximal graded exercise test reported in the volume of oxygen consumed (VO2)

    Change in aerobic fitness from baseline to12 weeks

  • Physical activity

    Physical activity measured by a accelerometer reported in change in velocity over time (meters per seconds)

    Change in physical activity from baseline to12 weeks

  • Severity of posttraumatic stress disorder (PTSD)

    Scores on the Clinician Administered PTSD Scale (CAPS-5) (range 0-80; higher scores indicate more severity)

    Change in scores from baseline to12 weeks

  • Frequency of physical activity

    Scores on the International Physical Activity Questionnaire-Short Form (IPAQ-SF) reported in hours and minutes each day

    Change in scores from baseline to12 weeks

  • Physical health rating

    Scores on the Medical Outcomes Study-Short Form (SF-36) (range 0-100; higher scores indicate better health outcome)

    Change in scores from baseline to12 weeks

  • Severity of sleep disturbance

    Scores on the Pittsburgh Sleep Quality Index (PSQI) (range 0-21; higher scores indicate worse sleep quality)

    Change in scores from baseline to12 weeks

  • Mindfulness rating

    Scores on the Five Facet Mindfulness Questionnaire (FFMQ) (range 39-195; higher scores indicate more mindfulness)

    Change in scores from baseline to12 weeks

  • Frequency of yoga rating

    Scores on the Yoga and Self-efficacy Scale (YSES) (range 12-108; higher scores indicate more engagement with yoga practices)

    Change in scores from baseline to12 weeks

Study Arms (1)

Yoga Intervention

EXPERIMENTAL

The yoga exercise program will be conducted at the Marquette campus and will consist of one session per week for 12 weeks. The duration of each session will be approximately one hour. The program the investigators will use is the Mindful Resilience for Trauma Recovery Program (https://www.veteransyogaproject.org/), an evidence-informed practice adapted for veterans with PTSD based on clinical and neuroscientific knowledge. This program is a 12-week protocol developed by a licensed clinical psychologist and is publicly available. All yoga sessions will be standardized based on the resilience program guidelines.

Other: Yoga Intervention

Interventions

The yoga exercise program will be conducted at the Marquette campus and will consist of one session per week for 12 weeks. The duration of each session will be approximately one hour. The program the investigators will use is the Mindful Resilience for Trauma Recovery Program (https://www.veteransyogaproject.org/), an evidence-informed practice adapted for veterans with PTSD based on clinical and neuroscientific knowledge. This program is a 12-week protocol developed by a licensed clinical psychologist and is publicly available. All yoga sessions will be standardized based on the resilience program guidelines.

Yoga Intervention

Eligibility Criteria

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

You may qualify if:

  • U.S. Military Veteran
  • years of age or older
  • Diagnosis of PTSD as assessed by a score of \>30 on the PTSD-Checklist Version 5 (PCL-5)
  • Willing and able to attend testing and yoga sessions at the Athletic and Human Research Performance Center (AHPRC) on the campus of Marquette University
  • Clear to participate in physical activity based on the Physical Activity Readiness Questionnaire (PARQ+)

You may not qualify if:

  • Currently pregnant or trying to become pregnant
  • Positive score to one or more items on the PAR-Q+ without physician approval
  • Already established regular use of yoga (i.e., more than one day per week)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marquette University

Milwaukee, Wisconsin, 53207, United States

Location

MeSH Terms

Conditions

Stress Disorders, Post-Traumatic

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Jacklynn Fitzgerald, PhD

    Marquette University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

November 10, 2021

First Posted

January 5, 2022

Study Start

January 3, 2022

Primary Completion

May 27, 2022

Study Completion

May 28, 2022

Last Updated

September 6, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations