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Musculoskeletal Disorders (MSDs)NCT07417527

Active Pauses for Musculoskeletal Disorder Prevention in Workers

A study testing Strength Active Pause and Mobility Active Pause in people with Musculoskeletal Disorders (MSDs) and Occupational Diseases, run by University of the Basque Country (UPV/EHU) at 1 site in Spain.

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

The goal of this clinical trial is to learn if short exercise breaks at work can prevent muscle and joint pain in workers. The main questions it aims to answer are: Do strength exercises help workers move better and feel less pain? Are strength exercises better than stretching exercises for worker health? Researchers… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Strength Active Pause and Mobility Active Pause
Could I receive a placebo?
No, everyone receives an active treatment
How many people
207 participants
Where
1 siteSpain
Study dates
1 Jan 2026to 15 Jun 2026
Phase
Interventional
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Active workers.
  • Aged 18 years or older.
  • Capability to perform vigorous physical exercise.

Who cannot join

  • Medical contraindications to physical exercise.
  • Recent surgery.
  • Pregnancy.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Universidad del País Vasco (UPV/EHU)

    Leioa, Biscay, 48940

Other trials in Spain

About this study

Official title: Prevention Program for Musculoskeletal Disorders Through Active Pauses for Workers in the Basque Country

The goal of this clinical trial is to learn if short exercise breaks at work can prevent muscle and joint pain in workers. The main questions it aims to answer are:

Do strength exercises help workers move better and feel less pain?

Read more

Are strength exercises better than stretching exercises for worker health?

Researchers will compare a strength exercise program to a mobility (stretching) program to see which one works better to improve physical health and work ability.

Participants will:

Perform short exercise breaks (5 minutes) at their workplace every day for 8 weeks.

Attend one supervised session per week to learn the exercises.

Complete simple physical tests (like standing up from a chair) and answer surveys about their health at the start and end of the study.

Read the detailed description

This is a quasi-experimental study with parallel assignment. The study evaluates the effectiveness of active pauses (brief workplace exercise interventions) preventing musculoskeletal disorders. Recruitment and intervention are conducted in collaboration with "Recuperación Funcional Gurea S.Coop.Peq" at various companies in the Basque Country.

Group Allocation:

Participants are assigned to one of two groups based on their work center or worker preference to maximize participation and adherence in a real-world setting.

Interventions:

Both groups follow an 8-week program consisting of daily 5-minute sessions.

Experimental Arm (Strength): Participants perform high-intensity interval training based on resistance exercises. It involves 4 specific exercises targeting the shoulder, back, and legs using elastic bands or body weight. The intensity is monitored to reach a high level of effort.

Active Comparator Arm (Mobility): Participants perform a standard routine of 12 mobility and static stretching exercises. These are low-intensity movements designed to mobilize joints and relax muscles without inducing fatigue.

Assessments:

The Principal Investigator conducts assessments at three time points:

Baseline (Week 0): Before starting the program.

Post-Intervention (Week 8): Immediately after the 8-week program.

Follow-up (Week 20): 3 months after the intervention ends.

Outcomes:

The study measures functional capacity (30-second Sit-to-Stand test), isometric strength (handgrip and shoulder), and self-reported health using the "Senior Working Life Questionnaire" (pain intensity, work ability, and vitality).

Being tested
Strength Active Pause, Mobility Active Pause
Keywords
Active Pauses, Workplace Exercise, Strength Training, Stretching, Occupational Health
Medical subject headings
Musculoskeletal Diseases, Occupational Diseases, Sedentary Behavior

What participants receive

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

  • Strength Active PauseBehavioural

    High-intensity interval training protocol using resistance exercises (elastic bands) performed at the workplace.

  • Mobility Active PauseBehavioural

    Standard routine of articular mobility and static stretching exercises performed at the workplace.

Study groups in NCT07417527
Study groupRoleWhat they receive
Experimental: Strength Training ProgramExperimentalParticipants perform a strength-based active pause program (5 minutes). It consists of 4 exercises using body weight and elastic bands targeting shoulder, back, and legs. 1 supervised session/week plus daily autonomous practice for 8 weeks
Receives: Behavioral: Strength Active Pause
Active Comparator: Mobility and Stretching ProgramActive comparatorParticipants perform a traditional mobility and stretching active pause program (5 minutes). It consists of 12 low-intensity exercises mobilizing main joints. 1 supervised session/week plus daily autonomous practice for 8 weeks.
Receives: Behavioral: Mobility Active Pause

What is being measured

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

  1. 30-Second Sit-to-Stand Test

    Participants must stand up and sit down as many times as possible from a chair during a 30-second period to assess lower body functional strength.

    Measured: Baseline (Week 0), Post-intervention (Week 8), and Follow-up (Week 20).

Secondary outcomes (4)
  1. Handgrip Strength

    Maximum force measured in kilograms using a manual dynamometer

    Measured: Baseline (Week 0), Post-intervention (Week 8), and Follow-up (Week 20)

  2. Shoulder Abduction Strength

    Maximum isometric strength measured with a dynamometer while performing shoulder abduction at 90 degrees

    Measured: Baseline (Week 0), Post-intervention (Week 8), and Follow-up (Week 20)

  3. Senior Working Life Questionnaire

    A 24-item questionnaire assessing seven areas: sociodemographics, life and work satisfaction, physical activity at work, health and work ability, and musculoskeletal pain. Scores range from 0 to 100, where higher scores indicate a better outcome.

    Measured: Baseline (Week 0), Post-intervention (Week 8), and Follow-up (Week 20)

  4. Intervention Adherence

    Number of active pause sessions completed by the participant, recorded daily in a tracking sheet

    Measured: Throughout the 8-week intervention period

Timeline

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

  1. First posted18 Feb 2026
  2. Study start1 Jan 2026
  3. Primary completion15 Jun 2026
  4. Study completion15 Jun 2026

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
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Quasi-experimental pre-post study with non-randomized intervention groups. Assignment is based on worker preference or work center logistics.
Masking
None (open label)
Enrolment
207 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07417527
Sponsor's protocol ID
M10_2025_322
Status last verified
Jul 2026
First submitted
11 Feb 2026
Last updated
9 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Strength Active Pause and Mobility Active Pause in people with Musculoskeletal Disorders (MSDs) and Occupational Diseases, run by University of the Basque Country (UPV/EHU) at 1 site in Spain.

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 3 inclusion and 3 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 9 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

30-Second Sit-to-Stand Test (time frame: Baseline (Week 0), Post-intervention (Week 8), and Follow-up (Week 20).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Jul 2026.

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