NCT07034040

Brief Summary

The objective of this study is to evaluate the effect of an intervention, SmaRTWork, on return to work compared to usual care for individuals who are sick-listed due to musculoskeletal disorders. Potential participants are individuals of working age (20-59 years) sick-listed due to a musculoskeletal disorder (neck pain, low back pain, or widespread pain) for up to 12 weeks living in Norway. The primary outcome will be time to sustainable return to work. We will also evaluate the effect on other work outcomes and health outcomes. We will also interview participants and stakeholders about their experience with the intervention.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
298

participants targeted

Target at P75+ for not_applicable

Timeline
32mo left

Started Mar 2026

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress7%
Mar 2026Dec 2028

First Submitted

Initial submission to the registry

June 13, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 24, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

January 15, 2026

Status Verified

January 1, 2026

Enrollment Period

2.8 years

First QC Date

June 13, 2025

Last Update Submit

January 14, 2026

Conditions

Keywords

Sick leavemusculoskeletal disordersickness absencereturn to workmHealth

Outcome Measures

Primary Outcomes (1)

  • Time to sustainable return-to-work (RTW)

    Time to sustainable return-to-work (RTW), i.e., one month without receiving sickness benefits, during the 12 months of follow-up from randomization based on registry data

    12 months from randomization

Secondary Outcomes (11)

  • Number of sickness absence days

    12 months from randomization

  • Probability of working each month

    12 months from randomization

  • Musculoskeletal Health Questionnaire (MSK-HQ)

    From randomization to 12 months of follow-up

  • Health-related quality of life

    12 months from randomization

  • Average pain last week

    12 months from randomization

  • +6 more secondary outcomes

Study Arms (2)

SmaRTWork

EXPERIMENTAL

This group receives the SmaRTWork intervention in addition to usual care

Behavioral: SmaRTWork

Usual care

NO INTERVENTION

The participants receive usual care as if they were not part of any study. There are no restrictions on what they can or cannot do.

Interventions

SmaRTWorkBEHAVIORAL

The SmaRTWork app provides weekly individually tailored self-management plans by matching the participant's health information and sick leave status with targeted educational messages, physical activity advice, and exercise recommendations. In addition, participants with specific problems regarding i) work accommodations, ii) workplace conflicts, iii) large responsibilities as caregivers, iv) financial problems, or v) who do not think they will return to the old workplace are offered to be set in contact with a caseworker at the social insurance office. The intervention is given in addition to usual care.

SmaRTWork

Eligibility Criteria

Age20 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Individuals 20-59 years old (working age)
  • Living in Norway
  • Sick-listed due to a musculoskeletal disorder for up to 12 weeks
  • Musculoskeletal complaints are the main reason for sick leave.
  • The main diagnosis for sick leave is unspecific pain, for example one of the following (ICPC-2 diagnoses codes):
  • Neck symptom/complaint (L01)
  • Back symptom/complaint (L02)
  • Low back symptom/complaint (L03)
  • Muscle pain (L18)
  • Back syndrome without radiating pain (L84)

You may not qualify if:

  • Do not have a smartphone with internet access (i.e., to be able to download and access the SmaRTWork app).
  • Pregnant
  • No employer (unemployed or self-employed)
  • Poor Norwegian comprehension
  • Sick listed for more than 3 months the last year
  • Have a planned date for RTW during the next week
  • Have previously participated in the study or currently participating in other studies
  • Unable to take part in exercise/physical activity (e.g., use of walking aids, unable to get up and down on the floor independently)
  • Leg pain worse than back pain
  • Red flags that could indicate serious underlying pathology:
  • Changes in bladder or bowel function
  • General feeling of being unwell (malaise), fever and/or unexplained weight loss
  • Reduced muscle (motor) function, sensory loss, walking problems or balance problems
  • Neck or back pain that started after the age of 55 or feel different from previous pain episodes
  • Pain that does not improve with rest or light activity or pain that is much worse during the night
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Norwegian University of Science and Technology

Trondheim, 7027, Norway

Location

MeSH Terms

Conditions

Musculoskeletal Diseases

Study Officials

  • Lene Aasdahl, MD PhD

    Norwegian University of Science and Technology

    PRINCIPAL INVESTIGATOR
  • Solveig K Grudt, Head of Department

    Norwegian University of Science and Technology

    STUDY CHAIR

Central Study Contacts

Lene Aasdahl, MD PhD

CONTACT

Paul J Mork, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2025

First Posted

June 24, 2025

Study Start

March 1, 2026

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

January 15, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Due to the ethical consent data cannot be shared.

Locations