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NCT Number: NCT04402463

Effects of Global Postural Exercises Versus Specific Therapeutic Neck Exercises in Chronic Non-specific Neck Pain

This study is a randomized, parallel, blinded, clinical trial of treatments. The general objective of this study is to analyze and compare the short-term results, during a 4-week follow-up, of two different treatments in patients with chronic nonspecific neck pain.

The treatments to be applied are Global Postural Reeducation (GPR) and specific therapeutic exercise, applied during 8 treatment sessions in 4 weeks. These treatments will be applied by a physiotherapist with clinical experience in the treatment of cervical pain.

During the study, 4 evaluations will be carried out to assess the effects of the interventions on pain, disability, standing postural control and neuromuscular behavior of the cervical muscles ((1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later))

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Key information

Age range

18 year–65 year

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

Instituto Politécnico da Guarda, Guarda, Portugal

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Non-specific chronic neck pain (neck or upper shoulder pain that is not related to a known pathology or injury, with an evolution of at least 12 weeks)

Exclusion criteria

  • Specific cause of cervical pain (systemic, traumatic, rheumatic pathology, discal pathology,...)
  • Central or peripheral neurological signs
  • Cognitive impairment to follow instructions during the evaluations or interventions
  • History of cervical surgery
  • Treatment of physical therapy in the last 3 months
  • Pharmacologic treatment during the study

Treatment and study plan

Global postural reeducation

Other

The participants will receive treatment along 4 weeks, 2 sessions per week, and 40-45 minutes each session.

In the treatment 3 of the therapeutic postures of GPR method to will carry out following Souchard's principles of "Global Postural Reeducation"

Exercise Therapeutic

Other

The participants will receive treatment along 4 weeks, 2 sessions per week, and 40-45 minutes each session.

The treatment will be divided into 3 phases, where it initially starts with phase 1 (3 treatments) and progresses to phase 2 (3 treatments) until reaching stage 3 (2 treatments).

Primary outcomes

  1. Changes in neck pain intensity before, during and after the intervention

    Time frame: 5 weeks. 4 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later)

    Numerical Pain Rating Scale (NPRS) will be used. It is a scale used to quantify the patient's pain level on an 11-point numerical scale 0-10 with 0 being "no pain" and 10 being the "worst possible pain."

  2. Changes in disability before, during and after the intervention

    Time frame: 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later)

    The Neck Disability Index (NDI) will be used. It is a modification of the Oswestry Low Back Pain Disability Index. It is a scale used to measure disability associated with cervical pain due to acute or chronic conditions. He has 10 items: 7 related to activities of daily living, 2 related to pain and 1 related to concentration. The test can be interpreted with a maximum score of 50.

    0 - 4 = no disability 5 - 14 = mild 15 - 24 = moderate 25 - 34 = severe above 34 = complete

Secondary outcomes

  1. Changes in Cervical Range of Motion (CROM) before, during and after the intervention

    Time frame: 5 weeks. 4 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later)

    The Cervical Range of Motion (CROM) device (Performance Attainment Associates, USA) will be used to measure the cervical range of motion, including flexion, extension, lateral flexion and rotation.

  2. Changes in Pressure Pain Threshold (PPTs) before, during and after the intervention

    Time frame: 5 weeks. 4 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) 1st post-intervention after four sessions (1+2 weeks later); 4) Final, 2nd post-intervention (1+4 weeks later)

    Pressure algometry measurements will be performed with a digital algometer to assess pressure pain thresholds on the trapezius muscles and the spinous process of the 2nd and 6th cervical vertebrae.

  3. Changes in Pain Catastrophizing Scale (PCS) before, during and after the intervention

    Time frame: 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later)

    Pain Catastrophizing Scale (PCS) will be used. People are asked to indicate the degree to which they have the above thoughts and feelings when they are experiencing pain using the 0 (not at all) to 4 (all the time) scale. A total score is yielded (ranging from 0-52).

  4. Changes in Tampa Scale for kinesiophobia (TSK-13) before, during and after the intervention

    Time frame: 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later)

    The Tampa Scale for kinesiophobia (TSK-13) will be used. It is a patient-reported outcome measure designed to help identify kinesiophobia. This version is a 13-item questionnaire aimed at the assessment of fear of movement/re-injury. Each item is provided with a 4-points Likert scale with scoring alternatives ranging from "strongly disagree" [0] to "strongly agree" [4] . This gives a possible total raw score range from 0 to 52.

  5. Changes in Static postural stability before, during and after the

    Time frame: 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later)

    Postural assessment will be examined with the subjects standing on a force platform to evaluate the stabilometry parameters of Center of Pressure (COP) excursions (displacements, velocities, areas and pressures) in different conditions.

  6. Changes in Electromyography parameters of cervical flexor muscles before, during and after the

    Time frame: 5 weeks. 3 time points: 1) Baseline (pre-intervention); 2) Second pre-intervention (1 week later); 3) Final, 2nd post-intervention (1+4 weeks later)

    Surface electromyographic signals will be acquired with electrodes from sternocleidomastoid and anterior scalene muscles.

Sponsors and collaborators

Lead sponsor

University of Salamanca

Other

Collaborators

  • Instituto Politécnico da Guarda

Registry information

Official study title

Effects of Global Postural Exercises Versus Specific Therapeutic Neck Exercises on Pain, Disability, Postural Control, and Neuromuscular Efficiency in Women With Chronic Nonspecific Neck Pain

Important dates

Study start
2020
Primary completion
2021
Study completion
2021
First posted
May 26, 2020
Registry last updated
Nov 2, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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