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Early Phase Clinical Trial to Test the Feasibility of an ACT-based Physical Activity Promotion Program for Adults With Depressive Symptoms

Early Phase Clinical Trial to Test the Feasibility of an ACT-based Physical Activity Promotion Program for Adults With Depressive Symptoms

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05407935
Enrollment
75
Registered
2022-06-07
Start date
2022-08-16
Completion date
2025-05-30
Last updated
2025-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Physical Inactivity

Brief summary

The goal of the proposed project is to conduct a feasibility clinical trial comparing group-based acceptance and commitment therapy for physical activity, (ACT; ACTivity) to a time- and attention-matched standard PA intervention (i.e., PA education, goal-setting, and self-monitoring) plus relaxation training comparison condition (Relaxercise) among 60 low-active adults (ages 18-65) with elevated depressive symptoms. Participants will be randomized to treatment condition, followed for 6 months, including the 8-week treatment. Participants will be randomized 1:1 to treatment condition, followed for 6 months, including the 8-week treatment, and receive a 6-month YMCA membership to equate access to PA facilities.

Interventions

BEHAVIORALACTivity

Acceptance and Commitment Therapy for physical activity promotion plus standard physical activity promotion strategies (i.e., goal-setting, self-monitoring)

BEHAVIORALRelaxercise

Relaxation training plus standard physical activity promotion strategies (i.e., goal-setting, self-monitoring)

Sponsors

National Center for Complementary and Integrative Health (NCCIH)
CollaboratorNIH
Brown University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Elevated depressive symptoms (CES-D score of greater than or equal to 10) * Low-active (less than 60 minutes per week of moderate intensity PA) * Willing and able to attend weekly virtual video sessions via Zoom

Exclusion criteria

* Regular mindfulness meditation practice (more than once per week) * Body Mass Index (BMI) less than 18.5 or greater than 40 * History or presence of any condition that may limit or substantially increase the risks of physical activity * Active suicidal thoughts or behaviors * Currently participating in any exercise or weight-loss research studies * Household member is participating in this study * Does not have a Rhode Island mailing address OR if only Rhode Island mailing address is a PO box * Unable to receive materials in the mail at residential mailing address * Does not plan to live in Rhode Island for the next 6 months * Unable to speak, read, and/or write fluently in English

Design outcomes

Primary

MeasureTime frameDescription
Change in AccelerometryBaseline, Post-Treatment (8 weeks), 6-monthsMinutes of physical activity weighted by intensity, expressed in metabolic equivalent (MET) minutes per week as determined by accelerometers (Actigraph \[model wGT3x-BT\]) worn during one-week periods.

Secondary

MeasureTime frameDescription
Change in Self-report physical activity (Godin)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsSelf-reported minutes of leisure time physical activity per week weighted by intensity
Change in Self-reported depression symptoms (CES-D)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsScore on the Center for Epidemiological Studies Depression Scale (CES-D)

Other

MeasureTime frameDescription
Change in Physical activity-related motivation (Treatment Self-Regulation Questionnaire - Exercise Version)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsMeasures the extent to which a person is motivated to engage in physical activity
Change in Discomfort intolerance (Discomfort Intolerance Scale)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsMeasures the extent to which a person can tolerate uncomfortable experiences
Change in Physical activity enjoyment (PACES questionnaire)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsMeasures the extent to which a person enjoys physical activity
Change in Client satisfaction questionnairePost-Treatment (8 weeks) and following the booster session (12 weeks)Measures satisfaction with treatment
Change in Group cohesion questionnairePost-Treatment (8 weeks)Measures perceived cohesiveness of the treatment group
Change in Credibility and expectancy questionnaireWeek 1 (After the first treatment session)Measures perceived credibility and expected benefits of treatment
Change in Physical activity values clarification (valuing questionnaire)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsMeasures how a person's values align with physical activity
Change in Acceptance of physical activity-related distress (Physical Activity Acceptance Questionnaire)Baseline, Mid-Treatment (4 weeks) Post-Treatment (8 weeks), 6-monthsMeasures the extent to which a person can tolerate any distress associated with physical activity

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026