NCT03818789

Brief Summary

Anxiety is a common experience, with the U.S. lifetime prevalence of any anxiety disorder at 28.8%. Exercise has shown large effect sizes relative to controls in reducing mood and anxiety symptoms. An anxious population generally has more difficulty when beginning or increasing an exercise regimen, due to a higher level of sensitivity to discomfort. Mindfulness practices may be helpful in improving adherence to an exercise program. A similar study has shown that mindfulness may reduce perceived effort and make exercise more enjoyable. Furthermore, mindfulness has been shown to be an effective intervention in reducing anxiety and physical discomfort. The investigators intend to use a brief intervention incorporating strategies of mindfulness and Acceptance and Commitment Therapy (ACT) in conjunction with exercise to ease the transition into regular/increased physical exercise. Measures of anxiety sensitivity and perceived stress will be included to measure whether they change, and their possible effect as moderating variables on exercise adherence.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
64

participants targeted

Target at P25-P50 for not_applicable anxiety

Timeline
Completed

Started Feb 2017

Longer than P75 for not_applicable anxiety

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 23, 2017

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

October 31, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 28, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

July 22, 2021

Status Verified

July 1, 2021

Enrollment Period

3.1 years

First QC Date

October 31, 2018

Last Update Submit

July 19, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Amount of time run in minutes

    The voluntary decision when to stop exercising on the treadmill in the lab

    During lab visit (day 1 of participation)

  • Amount of time in minutes of vigorous and moderate exercise in following week

    Amount exercised as assessed by International Physical Activity Questionnaire at follow-up

    One week follow-up

Secondary Outcomes (3)

  • Anxiety symptoms: Generalized Anxiety Disorder - 7 Scale, Beck Anxiety Inventory

    One week follow-up

  • Depression symptoms: Beck Depression Inventory

    One week follow-up

  • Mindfulness during exercise: State Mindfulness Scale for Physical Activity

    Assessed in the lab (day 1 of participation) and at follow-ups one week later

Study Arms (2)

Mindfulness

EXPERIMENTAL

A mindfulness training is applied to see if it supports exercise endurance in-lab and during follow-up

Behavioral: Mindfulness and acceptance training

Control

PLACEBO COMPARATOR

A study skills video is shown intended to have no effect on exercise but to match for time.

Behavioral: Study skills video

Interventions

A breathing mediation, body scan, talking about acceptance, and presence activity are used. All are low-impact and expected to cause no distress

Mindfulness

A YouTube video describing study skills and suggested habits is used as a control condition.

Control

Eligibility Criteria

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

You may qualify if:

  • Students who are enrolled in Psychology 301 at the University of Texas at Austin, as well as adult and student volunteers recruited from the University of Texas at Austin campus and the greater Austin community, who are 18-65 will be eligible for this study.
  • Participants must exercise less than 150 minutes per week doing moderate-intensity exercise consistently within the last two months.
  • They will have at least mild anxiety, as measured with either a minimum score of 8 on the Beck Anxiety Inventory, or 5 on the Generalized Anxiety Disorder-7.

You may not qualify if:

  • Those that are at moderate or high risk based on the pre-participation exercise health screening by the American College of Sports Medicine, or any participants that have been advised to not participate in exercise or aerobic activity by a qualified medical provider.
  • Those with cardiovascular or pulmonary diseases, immunological diseases, neurological disorders, or have serious bone or joint problems.
  • The Beck Depression Inventory's item on suicidality will be actively checked for a response of 2 or 3, with further screening given to those participants using questions from the C-SSRS to screen for current suicidal ideation and past suicidal behavior. Participants who endorse imminent intent or a plan to act on suicidal thoughts will be immediately referred to one of the IMHR's psychologists, or 911 will be contacted if they are at immediate risk of suicidal self-harm. Participants endorsing intent or a specific plan will not be included in the study. Participants expressing suicidal thoughts without imminent intent or a specific plan will be given resources to pursue mental health treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

College of Liberal Arts

Austin, Texas, 78712, United States

Location

MeSH Terms

Conditions

Anxiety Disorders

Interventions

Mindfulness

Condition Hierarchy (Ancestors)

Mental Disorders

Intervention Hierarchy (Ancestors)

Cognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 31, 2018

First Posted

January 28, 2019

Study Start

February 23, 2017

Primary Completion

March 15, 2020

Study Completion

September 1, 2020

Last Updated

July 22, 2021

Record last verified: 2021-07

Locations