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Schizophrenia(PACE-lifeNCT04173572

Targeting Physical Health in Schizophrenia: Physical Activity Can Enhance Life Randomized Control Trial

A study testing PACE-Life and Exercise Intervention in people with Schizophrenia and Schizoaffective Disorder, run by University of North Carolina, Chapel Hill at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Purpose: To test the effectiveness of an exercise intervention that combines group walking, activity tracking, and heart rate monitoring (i.e. Physical Activity can Enhance Life, PACE-Life) on the physical and mental health for individuals with schizophrenia spectrum disorder. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
PACE-Life and Exercise Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
2 sitesUnited States
Study dates
20 Dec 2019to 23 Mar 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • DSM-V diagnosis of a SSD (Schizophrenia, Schizoaffective Disorder, Brief Psychotic Disorder, Schizophreniform Disorder, and Unspecified Schizophrenia Spectrum and Other Psychotic Disorder)
  • Between the ages of 18-65, both genders, and any ancestry
  • Reading level > 4th grade. Reading level will be measured by WRAT.
  • No hospitalizations for psychiatric reasons in the last 3 months
  • Clinically stable (no psychiatric medication changes within the past month)
  • Are not already engaging in consistent moderate-intensity exercise (cutoff = 60 min/week for the past 6 months)
  • Present with no contra-indication to engage in regular moderate intensity exercise based on the American College of Sports Medicine guidelines
  • Willing and able to provide informed consent or has legal guardian present to provide informed consent.

Who cannot join

  • Pregnant women will be excluded because pregnancy alters autonomic and immune responsiveness, increase weight gain, and can influence heart rate

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27599

  • North Carolina Psychiatric Research Center

    Raleigh, North Carolina, 27610

Other trials in United States

About this study

Purpose: To test the effectiveness of an exercise intervention that combines group walking, activity tracking, and heart rate monitoring (i.e. Physical Activity can Enhance Life, PACE-Life) on the physical and mental health for individuals with schizophrenia spectrum disorder.

Participants: 50 individuals with schizophrenia spectrum disorders.

Read more

Procedures (methods): During the baseline assessment, which can be completed virtually and in-person (based on participant preference) all participants will be provided with a Fitbit wristband and instructed how to use it. During the first group session, participants will be taught how to use their heart rate (on the Fitbit) to determine how fast participants should walk (to achieve the appropriate exercise dosage). Information on proper care, usage, and how to determine the appropriate heart rate from the watch, to guide the intensity of the walk, will be provided to participants and reviewed at each group session. Participants randomly assigned to the PACE Life virtual walking group sessions will meet the other group members and group leaders and be reminded of the heart rate (HR) that corresponds with the intensity of that group session. Next, the group will exercise for 15 minutes in the first two weeks, progressing to 30-minute walking sessions over the course of the intervention. At the completion of the sessions, everyone will take a break for water and review the walk. After the second group session of each week, participants will receive weekly progress reports of their steps and minutes spent walking the prior week (obtained from Fitbit devices). During this session, participants will also set individual goals for the upcoming week for both their "intensity walks" and total steps per day.

Participants randomly assigned to Fitbit Alone will be given a Fitbit and shown how to use it by study staff. Participants will also be given information on current recommended physical activity guidelines (150 min/week of moderate intensity exercise) and will be told that study staff may be contacting them on a weekly basis (or shorter, if necessary) if it looks like participants are not wearing their Fitbit for a certain number of days (e.g. 3 consecutive days) or to troubleshoot any issues. If necessary, participants might be invited to meet with research staff to get assistance on any Fitibit or exercise-related issues.

Read the detailed description

Overview of Procedures: The PACE-Life Group will be integrated into the Schizophrenia Treatment and Evaluation Program (STEP) outpatient clinics in Raleigh, NC and Carrboro, NC. The group walks will occur on a secure online platform (Zoom). Goal-setting groups and all assessments will also take place on a secure online platform (Zoom). Goal-setting will include setting goals for the upcoming week in terms of number of steps as well as how many intensity walks individuals plan to complete. Clinic-based group sessions will also include if-then plans and problem solving any issues that interfere with home-based walks.

The Fitbit Alone participants will be given a Fitbit and instructed on how to use them as well as information on current recommended physical activity guidelines. Participants will be told that study staff may be contacting them on a weekly basis (or shorter, if necessary) if it looks like they are not wearing their Fitbit for a certain number of days or to troubleshoot any issues. If necessary participants may be invited to meet with research staff to receive assistance on any Fitbit or exercise-related issues.

Assessments/Measures: The exercise intervention, PACE-Life, will last for 16 weeks and includes both virtual group walks and independent walks. Participants will be asked to complete assessments (either virtually or in-person based on preference) at screening, baseline, mid-point, post-test, and 1-month follow-up.

At Screening the following measures will be examined: Demographics, the Wide Range Achievement Test (WRAT), a licensed physician will complete a medical history and physical exam to provide medical clearance for participants, Physical Activity Readiness Questionnaire (PAR-Q) and the -the Mini-International Neuropsychiatric Interview (MINI) will be used to verify that participants have a schizophrenia spectrum diagnosis before they are enrolled in the study.

At the Baseline, Mid-point, Post-test, and 1-Month Follow-up the following measures will be examined: Demographics, Minutes Spent Walking, the Short Form International Physical Activity Questionnaire (IPAQ), Steps/day, Cardiorespiratory fitness (CRF)- CRF will be measured using the 6-minute walk test (6MWT), if in person, or compute CRF based on an equation by Jackson, A.S., et al (1990) that includes recent weight and height, for the calculation of BMI, gender, self-reported physical activity level, and age, Self-determination Basic Needs, the Basic Psychological Need Scale-in General, the Basic Psychological Needs in Exercise Scale (BPNES), the Positive and Negative Syndrome Scale (PANSS), Resting Systolic/Diastolic Blood Pressure and resting heart rate (RHR), autonomous motivation will be measured with the Behavioral Regulation in Exercise Questionnaire-2 (BREQ-2), enjoyment of walking will be measured with the Physical Activity Enjoyment Scale (PACES), the UCLA Loneliness Scale, Weight, BMI, and Waist/hip Circumference.

At the conclusion of the open trial, the investigators will administer a brief questionnaire to the participants regarding satisfaction and acceptability that will include both Likert ratings and open-ended questions.

Intervention- PACE-Life Groups will occur twice per week for 15 minutes in the first two weeks, progressing to 30-minute walking sessions over the course of the intervention without changes in frequency. The intensity of virtual walks will increase throughout the intervention in a stepwise fashion to create an exercise dose response to maximize impact on CRF.

Fitbits: All participants will be provided a Fitbit that is labeled with a participant number. All Fitbits are paired to a Fitbit account. Data from Fitbit devices can be synced to the corresponding account and accessed through Fitbit.com. Participants will be provided information about their accounts should participants want to look at the data but will be asked not to change any of the settings as the investigators will be using data for tracking steps/day and minutes spent walking.

Protocol Changes due to COVID-19 Pandemic:

Protocol changes due to the COVID-19 pandemic have been formalized and made permanent as outlined above. Additionally, walking groups will take place virtually, on a secure online platform (Zoom). The Wide Range Achievement Test (WRAT) will be used instead of the Wechsler Abbreviated Scale of Intelligence (WASI) to measure a minimum reading level (4th grade) to participate in the study.

Being tested
PACE-Life, Exercise Intervention
Keywords
Walking, Exercise, Physical Health
Medical subject headings
Schizophrenia, Psychotic Disorders, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PACE-LifeBehavioural

    Also called Exercise Intervention

    PACE-Life Groups will occur twice per week for 15 minutes in the first two weeks, progressing to 30-minute walking sessions over the course of the intervention without changes in frequency. The intensity of virtual walks will increase throughout this intervention in a stepwise fashion to create an exercise dose response to maximize impact on CRF.

  • Exercise InterventionBehavioural

    Also called Fitbit

    Data from Fitbit devices will be synced and accessed through Fitbit.com. Participants will be provided account information to view data but will be asked not to change any of the settings as the investigators will be using data for tracking steps/day and minutes spent walking.

Study groups in NCT04173572
Study groupRoleWhat they receive
Walking GroupExperimentalParticipants will be walking two times a week in supervised virtual walking groups on a secure online platform (Zoom) and will also participate in independent walks done at a location of their own choosing outside group participation.
Receives: Behavioral: PACE-Life
Fitbit AloneActive comparatorParticipants will be provided with a Fitbit wristband and instructed how to use it. Participants will also be given information on current recommended physical activity guidelines and told that study staff may be contacting them on a weekly basis if it looks like participants are not wearing their Fitbit for a certain number of days or to troubleshoot any issues.
Receives: Behavioral: Exercise Intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Difference in Participant's Total Distance During 6-minute Walk

    The 6-minute walk test (6MWT) will be used to measure cardiorespiratory fitness (CRF) during which individuals will be asked to walk continuously for six minutes on a flat, indoor surface around cones (separated by 100ft). The possible distance range is 400 meters to 650 meters. Higher scores reflect better outcomes (greater physical fitness).

    Measured: Baseline and the last study visit (Up to 20 weeks)

Secondary outcomes (10)
  1. Mean Difference in Minutes Spent Walking

    Mean difference in overall minutes spent walking per week from baseline to last study visit (up to 20 weeks). This information will be obtained from the participant's Fitbit. Higher scores reflect more minutes walking.

    Measured: Baseline and the last study visit (up to 20 weeks)

  2. Mean Difference in Daily Steps

    Mean difference in daily steps from baseline to last study visit (up to 20 weeks). This information will be obtained from the participants Fitbit. Higher scores reflect more daily steps.

    Measured: Baseline and the last study visit (Up to 20 weeks)

  3. Mean Difference Overall UCLA Loneliness Scale Score

    Mean difference in overall score from baseline to last study visit (up to 20 weeks). The UCLA Loneliness scale is a 20 item scale. Answers are on a 4 point scale with options "I often feel this way," "I sometimes feel this way," "I rarely feel this way," and "I never feel this way." Possible scores range from 20 to 80. Higher scores reflect worse outcomes (greater feelings of loneliness).

    Measured: Baseline and the last study visit (Up to 20 weeks)

  4. Mean Difference Overall PANSS Score

    Mean difference in the overall score from baseline to last study visit (up to 20 weeks). The PANSS is a semi-structured interview using a 30-item scale to evaluate the presence, absence and severity of Positive, Negative and General Psychopathology symptoms of schizophrenia. All 30 items are rated on a 7-point scale (1 = absent; 7 = extreme). Possible scores range from 30 to 210. Higher scores reflect worse outcomes (i.e. greater symptoms of psychosis).

    Measured: Baseline and the last study visit (Up to 20 weeks)

  5. Mean Difference in Body Mass Index (BMI) Change

    Mean difference in BMI from baseline to last study visit (up to 20 weeks). Expected normal BMI ranges from 14 to 54. Higher scores reflect worse outcomes (i.e., greater body mass).

    Measured: Baseline and the last study visit (Up to 20 weeks)

  6. Mean Difference in Body Weight Change

    Mean difference in body weight change from baseline to last study visit (up to 20 weeks).

    Measured: Baseline and the last study visit (Up to 20 weeks)

  7. Mean Difference in Waist Circumference

    Mean difference in waist circumference from baseline to last study visit (up to 20 weeks). Higher scores reflect worse outcomes.

    Measured: Baseline and the last study visit (Up to 20 weeks)

  8. Mean Difference in Systolic Blood Pressure Change

    Mean difference in systolic blood pressure change from baseline to last study visit (up to 20 weeks).

    Measured: Baseline and the last study visit (Up to 20 weeks)

  9. Mean Difference in Diastolic Blood Pressure Change

    Mean difference in diastolic blood pressure change from baseline to last study visit (up to 20 weeks).

    Measured: Baseline and the last study visit (Up to 20 weeks)

  10. Mean Difference in Resting Heart Rate Change

    Mean difference in resting heart rate change from baseline to last study visit (up to 20 weeks). Expected normal heart rate ranges from 40 to 120. Higher scores reflect worse outcomes (poorer heart condition).

    Measured: Baseline and the last study visit (Up to 20 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Nov 2019
  2. Study start20 Dec 2019
  3. Primary completion23 Mar 2022
  4. Study completion23 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04173572
Sponsor's protocol ID
19-2286
Other IDs
1R34MH111852-01A1
Acronym
(PACE-life
Status last verified
Mar 2022
First submitted
20 Nov 2019
Last updated
22 Sep 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Deidentified individual data that supports the results will be shared beginning 9 to 36 months following publication provided the investigator who proposes to use the data has approval from an Institutional Review Board (IRB), Independent Ethics Committee (IEC), or Research Ethics Board (REB), as applicable, and executes a data use/sharing agreement with UNC.

Publications

  • Browne J, Kunicki Z, Jarskog LF, Sheeran P, Abrantes AM, Elliott T, Gonzalez O, Penn DL, Battaglini C. Virtual Group-based Walking Intervention for Adults with Schizophrenia-Spectrum Disorders: Psychosocial Outcome Results from a Pilot Randomized Controlled Trial. Community Ment Health J. 2025 Nov;61(8):1529-1535. doi: 10.1007/s10597-025-01488-3. Epub 2025 Jul 11.

    PubMed 40643782

Questions about this trial

What is this clinical trial studying?

A study testing PACE-Life and Exercise Intervention in people with Schizophrenia and Schizoaffective Disorder, run by University of North Carolina, Chapel Hill at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Sep 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Difference in Participant's Total Distance During 6-minute Walk (time frame: Baseline and the last study visit (Up to 20 weeks)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04173572, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Sep 2022.

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