Effects of resistance training on neck and shoulder pain

ISRCTN ISRCTN69968888
DOI https://doi.org/10.1186/ISRCTN69968888
Submission date
24/09/2019
Registration date
24/09/2019
Last edited
23/11/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Signs and Symptoms
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
More than half of all adults have experienced neck pain during the last six months and neck pain is now the second most common musculoskeletal disorder and is more prevalent in women than men. People who spend the majority of their work time in a static body position with repetitive movements of the arm and shoulder (e.g. computer work) have an increased risk of pain in the neck and shoulder region. Studies have demonstrated reduced pain in the neck and shoulder region after specific strength training of the affected muscles, and some studies have reported greater reductions in pain than general aerobic training. However, common aerobic activities such as cycling and walking do not involve the neck and shoulder muscles to a great extent. Specific resistance training of the neck and shoulder muscles have demonstrated promising results and proven to be more effective than aerobic exercises. Specific resistance training has proven effective in the reduction of muscle tension and pain as well as improvements in isometric strength. Even though previous studies have examined different training volumes using different lengths of sessions or training adherence, it is not clear whether different training volume caused by a greater training frequency per day could relieve the pain to a greater extent than lower training frequency.

Who can participate?
People who perform low intensity, but continuous, isometric contraction in the neck and shoulder region (e.g. computer work, hairdresser or dentist) experiencing mild to moderate pain in the neck and/or shoulder region lasting at least three months

What does the study involve?
The study takes place over a 16-week period with an 8-week control period and an 8-week training period. The treatment was identical in both groups with the exception that one of the groups performed training once per day and the other group performed identical training twice per day. The training consists of four exercises and each session lasts 10 minutes. The treatment lasts 8 weeks. The participants are tested before the control period (pre-test), between the control and training period (mid-test) and after the training period (post-test). The testing includes pain, isometric strength and health-related quality of life.

What are the possible benefits and risks of participating?
The possible benefits may be increased strength in the neck and shoulder region in addition to reduced pain and improved health-related quality of life. However, there is an inherent risk that the participants might experience some muscle soreness at the beginning of the treatment period.

Where is the study run from?
Western Norway University of Applied Sciences (Norway)

When is the study starting and how long is it expected to run for?
August 2016 to January 2017

Who is funding the study?
Western Norway University of Applied Sciences (Norway)

Who is the main contact?
Dr Atle Saeterbakken
atle.saeterbakken@hvl.no

Contact information

Dr Atle Saeterbakken
Scientific

Røyrgata 6
Sogndal
N-6856
Norway

Phone +47 (0)57676044
Email atle.saeterbakken@hvl.no

Study information

Study designRandomised parallel trial
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleWorkplace resistance training as treatment for neck and shoulder pain
Study acronymRENS
Study objectivesThe aim of the present study was to examine the dose-response relationship between resistance training frequency and pain relief among office workers with neck and shoulder pain.
Ethics approval(s)Approved 14/06/2016, local regional ethics committee (regional komiteer for medisinsk og helsefaglig forskningsetikk, Gullhaugvegen 1-3, 0484 Oslo, Norway; Tel: +47 (0)22 84 55 11; Email: post@helseforskning.etikkom.no), ref: 2016/1280 Sør-øst B
Health condition(s) or problem(s) studiedNon-specific mild to moderate pain in the neck and/or shoulder region
InterventionThe study took place over a 16-week period starting with an 8-week control period and an 8-week training period

The treatment or intervention was identical in both arms/groups with the exception that one of the group performed training once per day and the other group performed the identical training twice per day. The training consisted of four exercises and each session lasted 10 minutes. The treatment lasted 8 weeks. The randomization was done by drawing (lottery).

The participants were tested before the control period (pre-test), between the control and training period (mid-test) and after the training period (post-test). The testing included the 0-100mm visual analog scale (VAS) for pain, isometric strength (shrugs and seated row) and health-related quality of life (EQ-5D-5L).
Intervention typeBehavioural
Primary outcome measureGeneral pain and worst pain assessed using 100 mm visual analog scale (VAS) at baseline (pre-test), after the control period/start of treatment period (mid-test) and post-treatment (post-test)
Secondary outcome measuresMeasured at baseline (pre-test), after the control period /start of treatment period (mid-test) and post-treatment (post-test):
1. Health-related quality of life on 0–100 scale
2. Isometric strength in the neck and shoulder region (shrugs and seated row)
Overall study start date01/08/2016
Completion date31/01/2017

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants30
Total final enrolment30
Key inclusion criteria1. Mild to moderate pain (10 – 60mm VAS) in the neck and/or shoulder region lasting at least three months
2. Computer work or low-intensity isometric contraction during work (i.e. dentist, hairdresser)
Key exclusion criteria1. People with considerable pain (> 60mm VAS)
2. Receiving treatment from health care professionals in the last six months
Date of first enrolment01/08/2016
Date of final enrolment15/09/2016

Locations

Countries of recruitment

  • Norway

Study participating centre

Atle Saeterbakken
Røyrgata 6
Sogndal
N-6856
Norway

Sponsor information

Western Norway University of Applied Sciences
University/education

PB 133
Sogndal
6851
Norway

Phone +47 (0)57676044
Email atle.saeterbakken@hvl.no
Website www.hvl.no
ROR logo "ROR" https://ror.org/05phns765

Funders

Funder type

University/education

Western Norway University of Applied Sciences

No information available

Results and Publications

Intention to publish date15/12/2019
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planOne scientific paper in a peer review journal
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Atle Saeterbakken (atle.saeterbakken@hvl.no).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/04/2020 23/11/2020 Yes No

Editorial Notes

23/11/2020: The following changes were made to the trial record:
1. Publication reference added.
2. The total final enrolment was added.
24/09/2019: Trial's existence confirmed by ethics committee.