Work Related Upper Limb DisorderSAL2018NCT03634410
SeniorWorkingLife (Danish Title: SeniorArbejdsLiv)
An observational study of Work Related Upper Limb Disorder and Musculoskeletal Pain, run by National Research Centre for the Working Environment, Denmark at 1 site in Denmark.
Trial summary
Due to demographic changes across Europe there are strong political interests in maintaining the labour force by prolonging working life, i.e. increasing retirement age. The present study investigates push and stay mechanisms for labor market attachment among older (+50 yrs) workers or people who have recently retired. Read more about this study
- Who is it for?
- Ages 50 years and older
- Conditions the study is for
- Work Related Upper Limb Disorder, Musculoskeletal Pain, Work Accident
- How many people
- 30,000 participants
- Where
- 1 siteDenmark
- Study dates
- 1 Jan 2018to 30 Jun 2025
- Phase
- Observational
- 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 50 years and older
- All sexes
- Adult, Older adult
Study population: People in Denmark aged +50. The population will be drawn by Statistics Denmark
Who may be able to join
- Labor market status of:
- employed (employed at least 20/37 hours per week 1.quarter of 2018) OR
- unemployed (unemployed at least 20/37 hours per week 1.quarter of 2018) OR
- early retirement OR
- disability pension
Who cannot join
- those that do not fullfill the above inclusion criteria
Trial locations and contacts
1 site in 1 country.
Denmark1 site
National Research Centre for the Working Environment
Copenhagen, 2100
About this study
Due to demographic changes across Europe there are strong political interests in maintaining the labour force by prolonging working life, i.e. increasing retirement age. The present study investigates push and stay mechanisms for labor market attachment among older (+50 yrs) workers or people who have recently retired.
Read the detailed description
Due to demographic changes across Europe there are strong political interests in maintaining the labour force by prolonging working life, i.e. increasing retirement age. The present study investigates push and stay mechanisms for labor market attachment among older workers or people who have recently retired. The study is a questionnaire survey, which is already funded. The ambition is to apply for further funding to do a cohort that is repeated every 2-3 years, as well as long-term register follow-up in Danish national registers about health and work.
The study has 4 target groups:
- employed
- unemployed
- early retirement
- disability pension
The questionnaire survey is sent to 30,000 Danish citizens and contains the following 14 areas:
- Basic information (demographics, employment status etc.)
- Broad overview of factors that may influence labor market attachment (health, working conditions, economic factors)
- Role of the workplace
- Age-discrimination
- Economy
- Specific questions about the possibility for 'early retirement' among employed and unemployed
- Gradual retirement (e.g. possibility for reduced time or responsibility)
- Competencies and continuing education/training of skills
- Return-to-work
- New technologies at the workplace
- Job satisfaction and well-being
- Working environment (physical, psychosocial etc.)
- Lifestyle
- Health and functional capacity
The study is supported by a grant from TrygFonden
- Conditions
- Work Related Upper Limb Disorder, Musculoskeletal Pain, Work Accident, Work Injury, Work-Related Stress Disorder, Occupational Exposure
- Medical subject headings
- Musculoskeletal Pain
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| Employed | people aged +50 and currently employed | |
| Unemployed | people aged +50 and currently unemployed | |
| Early retirement | people aged +50 and currently on early retirement | |
| Disability pension | people aged +50 and currently on disability pension |
What is being measured
The primary outcome is the main question the study is designed to answer.
Psychosocial Working Environment
Psychosocial Working Environment is measured using questionnaire
Measured: Through study completion, an average of 2 year
Physical Working Environment
Physical Working Environment is measured using questionnaire
Measured: Through study completion, an average of 2 year
Role of the workplace
Role of the workplace is measured using questionnaire
Measured: Through study completion, an average of 2 year
Age-discrimination
Age-discrimination is measured using questionnaire
Measured: Through study completion, an average of 2 year
Economy
Economic status is measured using questionnaire
Measured: Through study completion, an average of 2 year
Early retirement
Specific questions about the possibility for 'early retirement' among employed and unemployed
Measured: Through study completion, an average of 2 year
Gradual retirement
Gradual retirement (e.g. possibility for reduced time or responsibility). Questionnaire
Measured: Through study completion, an average of 2 year
Competencies
Competencies, education/training of skills will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
Return-to-work
Possibilities for returning to work for those currently not employed will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
New technologies
New technologies at the workplace will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
Job satisfaction
Job satisfaction will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
Sickness absence
Sickness absence will be evaluated through Danish registers
Measured: Through study completion, an average of 2 year
Disability pension
Disability pension will be evaluated through Danish registers
Measured: Through study completion, an average of 2 year
Mortality
Mortality will be evaluated through Danish registers
Measured: Through study completion, an average of 5 year
Secondary outcomes (3)
Lifestyle
Lifestyle will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
Health
Health will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
Functional capacity
Functional capacity will be evaluated using questionnaire
Measured: Through study completion, an average of 2 year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Aug 2018
- Study start1 Jan 2018
- Primary completion30 Jun 2025 (estimated)
- Study completion30 Jun 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for Work Related Upper Limb DisorderStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 30,000 participants (actual)
Sponsor and investigators
- Lead sponsor
- National Research Centre for the Working Environment, Denmark
- Sponsor type
- Other government
- Collaborators
- TrygFonden, Denmark, Team Arbejdsliv, Aalborg University, Statistics Denmark
- Responsible party
- Principal investigator, Lars L. Andersen, National Research Centre for the Working Environment, Denmark
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03634410
- Sponsor's protocol ID
- 70103
- Acronym
- SAL2018
- Status last verified
- Oct 2022
- First submitted
- 10 Aug 2018
- Last updated
- 31 Oct 2022
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided: Due to the requirements for anonymity of participants in research projects in Denmark, it has not yet been decided how to share the data. People interested in performing analysis on the data should contact the research leader, Professor Lars L. Andersen, LLA@NRCWE.DK
Publications
Vinstrup J, Sundstrup E, Andersen LL. Psychosocial stress and musculoskeletal pain among senior workers from nine occupational groups: Cross-sectional findings from the SeniorWorkingLife study. BMJ Open. 2021 Mar 29;11(3):e043520. doi: 10.1136/bmjopen-2020-043520.
PubMed 33782021Blafoss R, Skovlund SV, Lopez-Bueno R, Calatayud J, Sundstrup E, Andersen LL. Is hard physical work in the early working life associated with back pain later in life? A cross-sectional study among 5700 older workers. BMJ Open. 2020 Dec 7;10(12):e040158. doi: 10.1136/bmjopen-2020-040158.
PubMed 33293310Skovlund SV, Blafoss R, Sundstrup E, Thomassen K, Andersen LL. Joint association of physical work demands and leg pain intensity for work limitations due to pain in senior workers: cross-sectional study. BMC Public Health. 2020 Nov 18;20(1):1741. doi: 10.1186/s12889-020-09860-6.
PubMed 33208134Andersen LL, Sundstrup E. Study protocol for SeniorWorkingLife - push and stay mechanisms for labour market participation among older workers. BMC Public Health. 2019 Jan 31;19(1):133. doi: 10.1186/s12889-019-6461-6.
PubMed 30704447
Study at a glance
From the registry record, last updated by the sponsor on 31 Oct 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- SeniorWorkingLife (Danish Title: SeniorArbejdsLiv)
- ClinicalTrials.gov ID
- NCT03634410
- Acronym / sponsor ID
- SAL2018 / 70103
- Conditions
- Work Related Upper Limb Disorder, Musculoskeletal Pain, Work Accident, Work Injury, Work-Related Stress Disorder, Occupational Exposure
- Study type
- Observational
- Recruitment status
- Unknown status
- Enrolment
- 30,000 participants (actual)
- Lead sponsor
- National Research Centre for the Working Environment, DenmarkOther government
- Collaborators
- TrygFonden, Denmark, Team Arbejdsliv, Aalborg University, Statistics Denmark
- Study start
- 1 Jan 2018 (actual)
- Primary completion
- 30 Jun 2025 (estimated)
- Study completion
- 30 Jun 2025 (estimated)
- First posted
- 16 Aug 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Due to demographic changes across Europe there are strong political interests in maintaining the labour force by prolonging working life, i.e. increasing retirement age. The present study investigates push and stay mechanisms for labor market attachment among older (+50 yrs) workers or people who have recently retired.
Detailed description
Due to demographic changes across Europe there are strong political interests in maintaining the labour force by prolonging working life, i.e. increasing retirement age. The present study investigates push and stay mechanisms for labor market attachment among older workers or people who have recently retired. The study is a questionnaire survey, which is already funded. The ambition is to apply for further funding to do a cohort that is repeated every 2-3 years, as well as long-term register follow-up in Danish national registers about health and work.
The study has 4 target groups:
- employed
- unemployed
- early retirement
- disability pension
The questionnaire survey is sent to 30,000 Danish citizens and contains the following 14 areas:
- Basic information (demographics, employment status etc.)
- Broad overview of factors that may influence labor market attachment (health, working conditions, economic factors)
- Role of the workplace
- Age-discrimination
- Economy
- Specific questions about the possibility for 'early retirement' among employed and unemployed
- Gradual retirement (e.g. possibility for reduced time or responsibility)
- Competencies and continuing education/training of skills
- Return-to-work
- New technologies at the workplace
- Job satisfaction and well-being
- Working environment (physical, psychosocial etc.)
- Lifestyle
- Health and functional capacity
The study is supported by a grant from TrygFonden
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Employed | – | –people aged +50 and currently employed |
| Unemployed | – | –people aged +50 and currently unemployed |
| Early retirement | – | –people aged +50 and currently on early retirement |
| Disability pension | – | –people aged +50 and currently on disability pension |
Who may qualify
- Ages
- 50 years and older
- Sex
- All
- Age groups
- Adult, Older adult
- Study population
- People in Denmark aged +50. The population will be drawn by Statistics Denmark
Key inclusion criteria (5 listed)
- employed (employed at least 20/37 hours per week 1.quarter of 2018) OR
- unemployed (unemployed at least 20/37 hours per week 1.quarter of 2018) OR
- early retirement OR
- disability pension
Key exclusion criteria (1 listed)
- those that do not fullfill the above inclusion criteria
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Psychosocial Working Environment
Time frame: Through study completion, an average of 2 year
Psychosocial Working Environment is measured using questionnaire
Physical Working Environment
Time frame: Through study completion, an average of 2 year
Physical Working Environment is measured using questionnaire
Role of the workplace
Time frame: Through study completion, an average of 2 year
Role of the workplace is measured using questionnaire
Age-discrimination
Time frame: Through study completion, an average of 2 year
Age-discrimination is measured using questionnaire
Economy
Time frame: Through study completion, an average of 2 year
Economic status is measured using questionnaire
Early retirement
Time frame: Through study completion, an average of 2 year
Specific questions about the possibility for 'early retirement' among employed and unemployed
Gradual retirement
Time frame: Through study completion, an average of 2 year
Gradual retirement (e.g. possibility for reduced time or responsibility). Questionnaire
Competencies
Time frame: Through study completion, an average of 2 year
Competencies, education/training of skills will be evaluated using questionnaire
Return-to-work
Time frame: Through study completion, an average of 2 year
Possibilities for returning to work for those currently not employed will be evaluated using questionnaire
New technologies
Time frame: Through study completion, an average of 2 year
New technologies at the workplace will be evaluated using questionnaire
Job satisfaction
Time frame: Through study completion, an average of 2 year
Job satisfaction will be evaluated using questionnaire
Sickness absence
Time frame: Through study completion, an average of 2 year
Sickness absence will be evaluated through Danish registers
Disability pension
Time frame: Through study completion, an average of 2 year
Disability pension will be evaluated through Danish registers
Mortality
Time frame: Through study completion, an average of 5 year
Mortality will be evaluated through Danish registers
3 secondary outcomes
Lifestyle
Time frame: Through study completion, an average of 2 year
Health
Time frame: Through study completion, an average of 2 year
Functional capacity
Time frame: Through study completion, an average of 2 year
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 31 Oct 2022.
- Derived from this study: PubMed 33782021Vinstrup J, Sundstrup E, Andersen LL. Psychosocial stress and musculoskeletal pain among senior workers from nine occupational groups: Cross-sectional findings from the SeniorWorkingLife study. BMJ Open. 2021 Mar 29;11(3):e043520. doi: 10.1136/bmjopen-2020-043520.
- Derived from this study: PubMed 33293310Blafoss R, Skovlund SV, Lopez-Bueno R, Calatayud J, Sundstrup E, Andersen LL. Is hard physical work in the early working life associated with back pain later in life? A cross-sectional study among 5700 older workers. BMJ Open. 2020 Dec 7;10(12):e040158. doi: 10.1136/bmjopen-2020-040158.
- Derived from this study: PubMed 33208134Skovlund SV, Blafoss R, Sundstrup E, Thomassen K, Andersen LL. Joint association of physical work demands and leg pain intensity for work limitations due to pain in senior workers: cross-sectional study. BMC Public Health. 2020 Nov 18;20(1):1741. doi: 10.1186/s12889-020-09860-6.
- Derived from this study: PubMed 30704447Andersen LL, Sundstrup E. Study protocol for SeniorWorkingLife - push and stay mechanisms for labour market participation among older workers. BMC Public Health. 2019 Jan 31;19(1):133. doi: 10.1186/s12889-019-6461-6.
- SeniorArbejdsLivLink provided by the sponsor.
- Individual participant dataSharing planned: Undecided. Due to the requirements for anonymity of participants in research projects in Denmark, it has not yet been decided how to share the data. People interested in performing analysis on the data should contact the research leader, Professor Lars L. Andersen, LLA@NRCWE.DK
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Work Related Upper Limb Disorder and Musculoskeletal Pain, run by National Research Centre for the Working Environment, Denmark at 1 site in Denmark.
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 5 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 31 Oct 2022. 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 Denmark. 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?
Results are not available in the source record.
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?
Psychosocial Working Environment (time frame: Through study completion, an average of 2 year). The study lists 14 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03634410, which also lists 4 linked publications.
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 31 Oct 2022.