ClinicalTrials.gg
RecruitingNCT05858255Updated May 15, 2023

Hjernegym - Effects of Exergaming in Psychosis: a Clinical Intervention Study

An interventional study of Exergaming in Schizophrenia; Psychosis and Cognitive Impairment, sponsored by Sykehuset i Vestfold HF. Recruiting at 1 site in Norway. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2023-05-15.

Sponsored by Sykehuset i Vestfold HF · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as recruiting.
  • Started Mar 2023; still recruiting 3 years 7 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
48
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The goal of this clinical intervention study is to investigate the effects of exergaming on cognition and other clinical symptoms in outpatient individuals with schizophrenia.

The main questions it aims to answer are: Will an exergaming intervention contribute to improved cognition and reduced clinical symptoms, as well as enhanced physical health/self-efficacy/quality of life, in individuals with schizophrenia? Will the gaming component strengthen motivation for a physically more intensive component, so that attendance will be at least as high as in comparable exercise studies despite the current study being implemented in a resource-limited, regular clinical outpatient setting? Participants will be asked to engage in two 45 minutes exergaming sessions with a designated personal trainer for 12 weeks. Results pre- and post intervention will be compared, and comparisons will also be made with a former randomized controlled trial conducted at the same site, in which the currently combined activities were investigated separately (high-intensity interval training and low-intensity video gaming), both yielding positive but different effects.

Read the detailed description

Cognitive impairment is a core clinical feature in schizophrenia, central to the affected individuals' daily functioning. Regular treatment components such as medication or psychotherapy provide no effective remediation for this. However, research has shown that both high-intensity interval training (HIIT) and active video gaming (AVG) may have beneficial effects on cognitive functioning, and also other clinical symptoms, for individuals with schizophrenia. Moreover, the two activity types yield partly overlapping, partly differentiated effects on these outcome measures: While the former may improve cognitive functions through enhanced cardio-respiratory fitness, the latter may facilitate synapto-genesis through learning of new motor- and coordination patterns. Furthermore, HIIT may counter depressive symptoms while AVG may strengthen motivation for regular activity. Results consistent with this was found in the randomized controlled trial "Effects of Physical Activity on Psychosis" (EPHAPS) previously conducted at the same site as the currently planned study (DPS Vestfold, the psychosis outpatient clinic, 2014 - 2017). Hence, the two activity types combined - "exergaming" - may have complementary positive effects on cognition and other clinical symptoms, as well as physical health, while also facilitating the participants' motivation for regular attendance. This assumption is supported by the few existing studies on exergaming interventions for individuals with schizophrenia. However, research into this area is yet scarce. Based on the existing evidence for the two activity types both separately and combined, exergaming alternatives are already being tested out in the clinic at DPS Vestfold. To meet the need for more research in this area, the investigators plan to include 48 participants in an exergaming clinical intervention study. By implementing such a study in a regular clinical setting and with the least amount of additional resources possible, the investigators also seek to demonstrate the intervention's feasibility for individuals with schizophrenia. Upon supported research hypotheses, the intervention could easily be adapted to similar clinical settings and included as a standard care-component.

02

Conditions studied

  • Schizophrenia; Psychosis
  • Cognitive Impairment
03

In context

Schizophrenia

3,563 studies on the registry are indexed under Schizophrenia; 491 are open to participants now.

This study's planned enrollment of 48 is below the median of 71 across 2,944 interventional studies indexed under Schizophrenia.

Browse Schizophrenia studies →

Lead sponsor

Sykehuset i Vestfold HF is the lead sponsor of 23 studies on the registry; 5 are open to participants now.

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Having consent capability
  • Understanding and speaking Scandinavian language
  • Fulfilling the International Classification of Diseases Tenth Revision (ICD 10) criteria for schizophrenia spectrum disorder (schizophrenia, schizoaffective disorder and schizophreniform disorder)

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of intellectual disability
  • Diagnosis of neurological disorder
  • History of severe head trauma
  • Pregnancy
  • Chest pain during exercise
  • Unstable angina pectoris
  • Malignant hypertension
  • Uncontrollable arrhythmia
  • Recent myocardial infarction
  • Acute infection with lymphadenopathy
  • Other specified medical condition incompatible with participation
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
48 participants (estimated)

Study arms

  • Experimental
    Exergaming

    A 12-weeks, twice a week exergaming program, consisting of a combined high-intensity interval training and flash-reflex pods gaming condition, each session lasting 45 minutes, conducted one-on-one with a designated personal trainer (experienced and authorized health personnel with additional competence in exercise/sports and/or physical therapy).

    Behavioral: Exergaming

Interventions

  • BehavioralExergaming

    Please see Arms description.

    Also known as: Physical exercise

06

What researchers measure

Primary outcomes

  1. Improved cognition as measured by increased scores on the MCCB test battery.

    Cognitive improvement as measured by increased scores on the Matrics Consensus Cognitive Battery (MCCB) (except for the omitted MSCEIT social cognition test); changes in scores of each of the nine subtests as well as the total (neurocognitive composite-) score will be evaluated.

    Time frame: Baseline and 12 weeks.

  2. Sustained motivation for the intervention activity (exergaming) as measured by high attendance/adherence to protocol and low levels of drop-out/withdrawal, respectively.

    High attendance/adherence to protocol and low dropout/withdrawal as evaluated against a comparable exercise study conducted at the same site (dropout/withdrawal rate equal to or below 15%), with the current study being implemented in a resource-limited, regular clinical setting. These may serve as indicators of the gaming component's motivating potential for the more physically demanding elements in the intervention activity, and also the feasibility and economical viability of the activity as a regular treatment component for individuals with schizophrenia spectrum disorders.

    Time frame: 12 weeks.

Secondary outcomes

  1. Reduced depressive- and other symptoms as measured by the PANSS interview.

    Reduction in symptom scores on the Positive and Negative Syndrome Scale; changes in scores on each of the five symptom domains of the widely used PANSS five factor consensus model suggested by Wallwork et al., as well as the total PANSS score, will be evaluated.

    Time frame: Baseline and 12 weeks.

  2. Reduced levels of self-disorders as measured by the EASE interview.

    Reduction in levels of self-disorders as measured by reduced total score on the Examination of Anomalous Self-Experience interview (contingent on proper certification of the assessor/PI, for the use of the interview).

    Time frame: Baseline and 12 weeks.

  3. Improved oxygen consumption as measured by a VO2peak-test.

    Increased oxygen consumption as indicated by higher scores on a VO2peak-test (a maximum exercise test on a treadmill utilizing a modified Balke protocol): Gas exchange sampled continuously (mixing chamber every 30 s); two-ways breathing valve connected to a gas analyser measuring oxygen - carbon dioxide content.

    Time frame: Baseline and 12 weeks.

Other outcomes

  1. Improved self-efficacy as measured by the GSE.

    Increased levels of self-efficacy as indicated by higher scores on the Generally Perceived Self-Efficacy Scale.

    Time frame: Baseline and 12 weeks.

  2. Improved quality of life as measured by the SF-12 questionnaire.

    Increased experienced quality of life as indicated by higher scores on the RAND 12 Short Form Survey.

    Time frame: Baseline and 12 weeks.

07

Study locations

1 of 1 sites recruiting
  • DPS Vestfold, Vestfold Sykehus HF
    Tønsberg, Vestfold 3120, Norway
    Recruiting
    • Tom Langerud Holmen, PhD · Contactlantom@siv.no · 97119323
    • Ole Jakob Bredrup, MA · ContactOle.Jacob.Bredrup@siv.no · 97195391
    • Tom Langerud Holmen, PhD · Principal investigator
08

References and documents

Individual participant data

Plan to share: No — Due to restrictions on sensitive health data, the investigators are not able to openly share these data with other researchers outside the organization.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Mar 2023 (actual). Primary completion is estimated for Dec 2025, 33 months after the start.

Of 753 non-industry interventional studies with no phase under Schizophrenia, half reached primary completion within 33 months of starting (the median), counting those still running; a quarter within 17 and three quarters within 56. This study's planned 33 months is close to that.

Counting every sponsor, half of 766 studies reached it within 32 months; a quarter within 16 and three quarters within 56.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 18, 2023
First posted
May 15, 2023
StartActual
Mar 29, 2023
Primary completionEst.
Dec 31, 2025
CompletionEst.
Dec 31, 2026
Last update
May 15, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 15, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05858255
Lead sponsor
Sykehuset i Vestfold HF
Responsible party
Tom Langerud Holmen (Clinical Psychologist PhD, Sykehuset i Vestfold HF) — Principal investigator
First posted
May 15, 2023
Start date
Mar 29, 2023
Primary completion
Dec 31, 2025 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
May 15, 2023

Study contacts

Tom Langerud Holmen, PhD
Contact
lantom@siv.no
97119323 ext. 0047
Ole Jakob Bredrup, MA
Contact
Ole.Jacob.Bredrup@siv.no
97195391 ext. 0047
Tom Langerud Holmen, PhD
principal investigator · Sykehuset i Vestfold HF

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

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