NCT04496934

Brief Summary

In terms of research, it is documented that exercise has a positive effect on mental disorders. Studies have shown positive correlations between physical and mental health, also among substance users. Such a study has never been performed on patients in opioid substitution therapy (OST). Documentation on the physical health of patients and the effect of exercise is very limited. Treatment of substance users is a research area with insufficient knowledge about certain treatment effects. It is important that a treatment can both support and promote the user's own resources and efforts to change their habits of substance use. The objective of this project is to examine the effect of exercise for OST patients, measured in relation to cognitive function and physical form. The target group consists of OST patients from 18 years of age and up, of both sexes, and on stable medication. At least 60 participants should complete the project, which is designed as a controlled randomized study (RCT). Participants in the intervention group start to exercise immediately after baseline testing. Participants in the control group are on a waiting list and will start to exercise after twelve weeks. Both groups undergo testing at baseline, after three, six and 12 months. Testing consists of two parts: A battery of cognitive and psychosocial assessments and an assessment of physical variables. The research questions of this project are important in a public health perspective. Generated knowledge can be quickly applied to local treatment institutions in Norway.

Trial Health

53
Monitor

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
56mo left

Started Jan 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

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 Progress64%
Jan 2018Dec 2030

Study Start

First participant enrolled

January 30, 2018

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

October 25, 2018

Completed
1.8 years until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
9.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2030

Expected
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

April 2, 2025

Status Verified

March 1, 2025

Enrollment Period

12 years

First QC Date

October 25, 2018

Last Update Submit

March 27, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Height and weight

    Weight and height will be combined to report BMI in kg/m\^2

    12 weeks

  • Endurance

    Ventilatory threshold/VO2max (endurance test on treadmill)

    12 weeks

  • Strength

    Push-ups (maximal test where the participants perform a maximum number of correct push-ups)

    12 weeks

  • Balance

    Stork Balance Test (timed test where the goal is to keep one's balance as long as possible)

    12 weeks

Secondary Outcomes (6)

  • Alcohol use

    12 weeks

  • Drug use

    12 weeks

  • Executive functions

    12 weeks

  • Satisfaction with life

    12 weeks

  • Sleep quality

    12 weeks

  • +1 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Exercise intervention

Behavioral: Exercise

Control

ACTIVE COMPARATOR

The control group is a waiting list group. The participants will receive exercise intervention after twelve weeks of treatment as usual.

Behavioral: Exercise

Interventions

ExerciseBEHAVIORAL

Exercise of choice with a training contact: 3 hrs/week, total of 12 weeks.

ControlIntervention

Eligibility Criteria

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

You may qualify if:

  • Participants must sign a informed consent form
  • Must be participating in an opioid substitution program
  • Must be on a steady fixed dose of medication
  • Must be at least 18 years of age

You may not qualify if:

  • Pregnancy
  • Being in opioid substitution program for less than three months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Haukeland University Hospital

Bergen, Norway

Location

MeSH Terms

Conditions

Opioid-Related DisordersSubstance-Related Disorders

Interventions

Exercise

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Asgeir Mamen, PhD

    Kristiania University College

    STUDY DIRECTOR
  • Lars Thore Fadnes, PhD

    University of Bergen

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 25, 2018

First Posted

August 4, 2020

Study Start

January 30, 2018

Primary Completion (Estimated)

January 31, 2030

Study Completion (Estimated)

December 31, 2030

Last Updated

April 2, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations