CClinicalTrials.gg
CompletedNCT02326389Updated Jun 4, 2018

Exercise and Cognitive Training

An interventional study of Exercise and Cognitive Remediation in Schizophrenia, Schizoaffective Disorder and Bipolar Disorder, sponsored by Boston University Charles River Campus. Completed at 1 site in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2018-06-04.

Sponsored by Boston University Charles River Campus · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the potential benefits of combining cognitive remediation and exercise in improving cognitive functioning and response to psychiatric rehabilitation.

Read the detailed description

Impaired cognitive functioning is a common feature of schizophrenia and other serious mental illnesses that is related to poorer psychosocial functioning and less benefit from psychiatric rehabilitation. Research shows that cognitive remediation for persons with serious mental illness improves cognitive functioning and response to psychiatric rehabilitation. There is also evidence that physical activity such as aerobic exercise confers a benefit to cognitive functioning in both clinical and general population samples. The cognitive benefit of exercise is hypothesized to be the result of enhanced brain-derived neurotrophic factor (BDNF; a protein that promotes plasticity, reduces degeneration, and stimulates nerve cell survival). However, the potential synergistic effects of cognitive remediation and exercise on cognitive functioning have not been investigated in persons with serious mental illness. This pilot randomized controlled trial will evaluate the impact of adding a peer run exercise program to a standardized cognitive remediation program on cognitive functioning in 30 people with schizophrenia, schizoaffective disorder or bipolar disorder. All study participants will receive a 10-week cognitive remediation program shown in previous research to improve cognitive functioning. One-half (N = 15) of the participants will also receive a peer-led exercise program designed to promote cardiovascular fitness. The primary research questions addressed are: 1) Does the addition of the exercise program to cognitive remediation lead to greater improvements in cognitive functioning than cognitive remediation alone?, and, 2) Are improvements in cognitive functioning mediated (explained) by exercise-induced increases in BDNF? The results of this pilot study will inform the design of a larger, more definitive trial to evaluate the potential benefits of combining cognitive remediation and exercise in improving cognitive functioning and response to psychiatric rehabilitation.

02

Conditions studied

  • Schizophrenia
  • Schizoaffective Disorder
  • Bipolar Disorder

Keywords

  • Cognitive functioning
03

In context

Schizophrenia

3,471 studies on the registry are indexed under Schizophrenia; 472 are open to participants now.

This study's planned enrollment of 30 is below the median of 70 across 2,872 interventional studies indexed under Schizophrenia.

Browse Schizophrenia studies →

Lead sponsor

Boston University Charles River Campus is the lead sponsor of 154 studies on the registry; 30 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 8 (57%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. a DSM-5 diagnosis of schizophrenia, schizoaffective disorder or bipolar disorder based on the Structured Diagnostic Interview for DSM-5;
  2. no changes in prescribed psychotropic medication dosage or type for at least 1 month;
  3. medical clearance from a physician to participate in the exercise program;
  4. currently exhibiting a sedentary lifestyle, as defined by exercising less than 3 days/wk for at least 20 minutes each time;
  5. no current active suicidal ideation; and 6) fluent in English.

Exclusion criteria

Exclusion Criteria:

  1. positive screen for a major neurocognitive disorder (as indicated by a score below 23 on the Folstein Mini Mental Exam or a positive score on the HELPS Brain Injury Screening using only cognitive items for "P" items);
  2. DSM-5 diagnosis of substance use disorder other than nicotine or caffeine in the last 6 months, or bulimia within the last 6 months;
  3. body mass index greater than 45; a BMI of 45 was selected as the upper limit in order to screen out individuals with Class III obesity who might be more prone to musculoskeletal injuries than individuals with a BMI at or less than 45; and
  4. for women, currently pregnant, plans to be pregnant in the next year, or currently breastfeeding.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Exercise and Cognitive Remediation

    The exercise intervention is a 10-week program involving 40 minutes of aerobic exercise targeting 60-75% of maximum heart rate on 3 days each week, with an additional 5-minute stretching warm up and cool down. The experimental group will participate in the exercise intervention as well as cognitive remediation.

    Behavioral: Exercise · Behavioral: Cognitive Remediation

  • Active comparator
    Cognitive Remediation Only

    Participants will be engaged in 30 hours of computer-based cognitive exercises with a standardized, widely used software package (Cogpack, Version 7.0, Marker Software), shown to improve cognitive functioning in multiple studies. One-hour sessions will be conducted 3 times per week for 10 weeks.

    Behavioral: Cognitive Remediation

Interventions

  • BehavioralExercise

    The exercise intervention is a 10-week program involving 40 minutes of aerobic exercise targeting 60-75% of maximum heart rate on 3 days each week, with an additional 5-minute stretching warm up and cool down.

  • BehavioralCognitive Remediation

    Participants will be engaged in 30 hours of computer-based cognitive exercises with a standardized, widely used software package (Cogpack, Version 7.0, Marker Software), shown to improve cognitive functioning in multiple studies. One-hour sessions will be conducted 3 times per week for 10 weeks.

06

What researchers measure

Primary outcomes

  1. Composite Measure of Change in Neurocognitive functioning

    The neurocognitive outcome variables will be assessed at baseline, the week following the 10-week program, and 2 weeks later. Neurocognitive tests for primary outcome variables are from the MATRICS Neurocognition Committee for use with people with schizophrenia. These include tests of 1) attention and vigilance, 2) verbal working memory, 3) verbal learning, 4) visual learning, and 5) information processing speed.

    Time frame: post- 10 week intervention and 2 weeks after end of intervention

07

Study locations

1 site
  • Boston University
    Boston, Massachusetts 02215, United States
08

References and documents

Publications

  • McGurk SR, Otto MW, Fulford D, Cutler Z, Mulcahy LP, Talluri SS, Qiu WQ, Gan Q, Tran I, Turner L, DeTore NR, Zawacki SA, Khare C, Pillai A, Mueser KT. A randomized controlled trial of exercise on augmenting the effects of cognitive remediation in persons with severe mental illness. J Psychiatr Res. 2021 Jul;139:38-46. doi: 10.1016/j.jpsychires.2021.04.033. Epub 2021 May 13. PubMed 34022474 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 4, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02326389
Lead sponsor
Boston University Charles River Campus
Responsible party
Susan Mcgurk (Associate Professor, Boston University) — Principal investigator
First posted
Dec 29, 2014
Start date
May 2015
Primary completion
Nov 2017
Completion
Nov 2017
Last update
Jun 4, 2018

Study contacts

Susan McGurk, PhD
principal investigator · Boston University
Michael Otto, PhD
principal investigator · Boston University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2018. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion