Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Using a K-Stretch hammock to improve posture and reduce musculoskeletal discomfort

Official title: Effects of an Intervention with Global Postural Reeducation (GPR) Using the K-Stretch Hammock on Posture, Functionality, and Musculoskeletal Discomfort in the Cervical and Lumbar Regions of Technical and Administrative Staff At San Jorge University

Run by Universidad San Jorge · NCT06820073 · Data updated 2026-11-12

This study tests if using a special K-Stretch hammock along with stretching exercises can help reduce neck and back pain and improve posture for people who sit a lot at work.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment32 (estimated)
SponsorUniversidad San Jorge
Academic / other
Locations1 site (Zaragoza, Zaragoza)
StatusRecruiting
StartedFebruary 1, 2025
Main results expectedApril 20, 2025
Study endsOctober 1, 2025
Registry record updatedFebruary 11, 2025
Trial IDNCT06820073 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are university administrative or technical staff aged 19 to 65 who experience cervical and/or lumbar discomfort due to prolonged sitting.

Probably not a fit

Patients with diagnosed conditions that prevent participation in the RPG sessions or those who are pregnant or breastfeeding may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effects of Global Postural Reeducation combined with the use of a specialized K-Stretch hammock on improving musculoskeletal discomfort and related physical and psychosocial outcomes in a workplace setting. The study specifically targets neck and lumbar musculoskeletal discomfort among technical and administrative staff at San Jorge University who are exposed to prolonged sedentary work conditions. Participants are randomized into two groups, with one group receiving the intervention first and the other group receiving it later. The intervention consists of twelve sessions focusing on targeted stretching techniques to alleviate discomfort and improve posture.

Why it matters

Potential benefit: If successful, this intervention could significantly reduce musculoskeletal discomfort and improve the quality of life for individuals with sedentary work conditions.

How similar studies have gone: While similar approaches have been explored, this specific application of RPG with the K-Stretch hammock in a workplace setting is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Be a university administrative or technical staff member over 18 years old who works in a seated position during the workday.
* Have at least one year of experience in the current position.
* Present nonspecific cervical and/or lumbar musculoskeletal discomfort.

Exclusion Criteria:

* Be pregnant or breastfeeding.
* Have a diagnosed condition that prevents participation in an RPG session using the K-Stretch hammock.
* Participate in activities involving RPG and/or back health programs.

Where it's running

  • Universidad San Jorge
    Zaragoza, Zaragoza, Spain
    Recruiting

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.