NCT06488547

Brief Summary

This study aims to evaluate potential correlation of stress as estimated by certain biological markers, namely saliva cortisol, Heart rate variability (HRV), Electromyography (EMG) with musculoskeletal system health status, and assess the impact of a stress management intervention..The intervention group will be trained to apply two evidence based stress management techniques and they will be guided with tips and advice about musculoskeletal health. Impact of the intervention upon measured stress related markers will be assessed.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
7mo left

Started Jun 2024

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
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 Progress75%
Jun 2024Dec 2026

Study Start

First participant enrolled

June 1, 2024

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

June 13, 2024

Completed
22 days until next milestone

First Posted

Study publicly available on registry

July 5, 2024

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

July 5, 2024

Status Verified

June 1, 2024

Enrollment Period

2.6 years

First QC Date

June 13, 2024

Last Update Submit

June 27, 2024

Conditions

Keywords

stress managementstress biomarkersmusculoskeletal healthwork-relatedbiofeedbacksaliva cortisolHRV

Outcome Measures

Primary Outcomes (3)

  • Heart Rate Variability (HRV)

    Heart Rate Variability (HRV) has been widely used as an indicator for work-related stress. It measures the variation in time between each heartbeat and is controlled by the autonomic nervous system.

    8 weeks

  • Saliva cortisol

    Salivary cortisol has been used as an indicator for stress. Pre-post intervention differences between diurnal circadian rhythm in the saliva cortisol of the participants will be measured, in order to evaluate the efficiency of the intervention upon homeostatic load.

    8 weeks

  • Musculoskeletal symptoms

    Musculoskeletal symptoms will be assessed with the Nordic Musculoskeletal Questionnaire (NMQ). NMQ is a standardized questionnaire for the assessment of musculoskeletal problems in nine different body regions (neck, shoulders, upper back, elbows, wrist/hands, lower back, hips/thighs, knees, ankles/feet). General questions include 40 forced-choice items where responders could indicate if they had musculoskeletal problems (aches, pain, discomfort) in the last 12 months or seven days. Additional questions ask the participants to report if the musculoskeletal problems had led to inability to perform daily tasks and normal activities. Work-related stress can lead to physical strain, which in turn can lead to musculoskeletal tension and disorders. Musculoskeletal disorders (MSDs) are a common type of occupational diseases and have become the main cause of absenteeism and early retirement in the working population.

    8 weeks

Secondary Outcomes (1)

  • Sort Form Health Survey questionnaire (SF-36)

    8 weeks

Other Outcomes (3)

  • Phychosocial work-related stress

    8 weeks

  • Perceived Stress

    8 weeks

  • Depression - Anxiety - Stress

    8 weeks

Study Arms (2)

Stress Managemenet Group

EXPERIMENTAL

Participants will be instructed and trained with two stress management techniques (Diaphragmatic Breathing- DB and Progressive Muscle Relaxation-PMR), along with biofeedback training in diaphragmatic breathing. During the eight weeks of the program, participants in the intervention group will receive information regarding stress, work-related stress factors, musculoskeletal health and disorders, the Medically Unexplained Symptoms-MUS, occupational psychosocial hazards, lifestyle habits (healthy diet, sedentary life, sleep, hygiene). Moreover, participants will be informed about how to manage stress related factors at the workplace, and its symptoms, through lifestyle modifications along with ergonomic guidance at work and in relation with their musculoskeletal health, the psychosocial hazards at work and their body response to work-related stress.

Other: Diaphragmatic breathing (DF)Other: Progressive Muscle Relaxation (PMR)

Control Group-CG

NO INTERVENTION

Participants will receive only information regarding ergonomic practices and tips able to be appilied at the workplace.

Interventions

Diaphragmatic breathing (DF), also known as belly or abdominal breathing, is a technique that can teach people how to use their diaphragm correctly while breathing, in order to activate the parasympathetic branch of the autonomic nervous system and to control stress.

Stress Managemenet Group

Progressive Muscle Relaxation (PMR) is a technique that is helpful in the reduction of stress. PMR by alternately tensing and relaxing different muscle groups in the body helps participants to become more aware of physical sensations and can be particularly helpful to muscle tension and relaxation.

Stress Managemenet Group

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Writing and reading greek.
  • Consent to provide their medical history.
  • Consent to be measured with electronic devices.

You may not qualify if:

  • Employees who are close to retirement (at least 2 years before) and those for whom any known factor may prevent them from completing the intervention (eg travel, transfer).
  • Pregnancy.
  • Pacemaker, history of seizures.
  • Diagnosed musculoskeletal injury.
  • Diagnosed diseases such as: osteoarthritis, autoimmune diseases (rheumatoid arthritis, lupus, etc.), stroke, myocardial infarction, malignant neoplasms, psychiatric disease, disability.
  • Systematic reception of cortisone and anti-inflammatory treatment, up to at least three months before the intervention.
  • Drugs or substances.
  • Participation in another interventional program of musculoskeletal rehabilitation, physical therapy, stress management or health promotion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Thessaly

Larissa, Biopolis- Larissa, 41500, Greece

RECRUITING

The Endocrine Unit of the University of Athens

Athens, 11528, Greece

RECRUITING

Related Publications (7)

  • Nakao M. Work-related stress and psychosomatic medicine. Biopsychosoc Med. 2010 May 26;4(1):4. doi: 10.1186/1751-0759-4-4.

  • Goessl VC, Curtiss JE, Hofmann SG. The effect of heart rate variability biofeedback training on stress and anxiety: a meta-analysis. Psychol Med. 2017 Nov;47(15):2578-2586. doi: 10.1017/S0033291717001003. Epub 2017 May 8.

  • Lehrer PM, Gevirtz R. Heart rate variability biofeedback: how and why does it work? Front Psychol. 2014 Jul 21;5:756. doi: 10.3389/fpsyg.2014.00756. eCollection 2014.

  • Eatough EM, Way JD, Chang CH. Understanding the link between psychosocial work stressors and work-related musculoskeletal complaints. Appl Ergon. 2012 May;43(3):554-63. doi: 10.1016/j.apergo.2011.08.009. Epub 2011 Sep 23.

  • Buscemi V, Chang WJ, Liston MB, McAuley JH, Schabrun SM. The Role of Perceived Stress and Life Stressors in the Development of Chronic Musculoskeletal Pain Disorders: A Systematic Review. J Pain. 2019 Oct;20(10):1127-1139. doi: 10.1016/j.jpain.2019.02.008. Epub 2019 Feb 22.

  • Maina G, Palmas A, Bovenzi M, Filon FL. Salivary cortisol and psychosocial hazards at work. Am J Ind Med. 2009 Mar;52(3):251-60. doi: 10.1002/ajim.20659.

  • Wang J, Zhu L, Song L, Zhou Z, Chan W, Li G, Zhou L, Xiao J, Lian Y. A cohort study on the association between changing occupational stress, hair cortisol concentration, and hypertension. PLoS One. 2023 May 17;18(5):e0285623. doi: 10.1371/journal.pone.0285623. eCollection 2023.

MeSH Terms

Conditions

Musculoskeletal DiseasesMusculoskeletal PainOccupational StressMedically Unexplained Symptoms

Interventions

Autogenic Training

Condition Hierarchy (Ancestors)

Muscular DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsOccupational DiseasesStress, PsychologicalBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

HypnosisMind-Body TherapiesComplementary TherapiesTherapeuticsPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Eleni Zigkiri, PhD (c)

    University of Thessaly

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Eleni Zigkiri, PhD (c)

CONTACT

Markos Sgantzos, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: interventional group and control group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD (c)

Study Record Dates

First Submitted

June 13, 2024

First Posted

July 5, 2024

Study Start

June 1, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

July 5, 2024

Record last verified: 2024-06

Locations