NCT07126418

Brief Summary

This is across sectional observational study aims to investigate whether there are sex-based differences in cervical proprioception, pain intensity, and neck disability in patients with chronic mechanical neck pain. The findings may contribute to better individualized care plans and inform future clinical guidelines.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

August 10, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 17, 2025

Completed
24 days until next milestone

Study Start

First participant enrolled

September 10, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2026

Completed
Last Updated

February 6, 2026

Status Verified

February 1, 2026

Enrollment Period

5 months

First QC Date

August 10, 2025

Last Update Submit

February 4, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • cervical joint position Error (JPE) measured with CROM device at baseline

    at baseline

Secondary Outcomes (2)

  • pain intensity: Visual Analog Scale (VAS) will be used to assess pain intensity at baseline

    at baseline

  • Dysfunction of neck area: The neck disability index (NDI) will used to assess the level of cervical dysfunction

    at baseline

Study Arms (2)

group A:30 males' patients with a primary complaint of chronic neck pain more than 3 months

Other: observation (cervical proprioception, neck pain and neck disability)

Group B: 30 females' patients with a primary complaint of chronic neck pain more than 3 months

Other: observation (cervical proprioception, neck pain and neck disability)

Interventions

1\) Assessment of cervical proprioception using CROM device: Head reposition accuracy tests: neutral head position (NHP) and target head position (THP) tests are common tests used to assess cervical proprioception. Repositioning to the NHP and repositioning into THP. The test procedures were the same as those described by Lee et al., 2006. The NHP test measures the subject's ability to actively reposition their head to their self-selected neutral position. The THP test measures the individual's ability to actively reposition the head to a previously demonstrated target position. A) Neutral head position: After explaining the testing procedure, the CROM device will securely fixed on the head of the subject. The participants will instructed to sit upright with their feet flat on the floor, their back against the chair backrest and facing straight ahead, this position will established as their self-selected "NHP". The magnetic part of the unit was then placed so that it was put

Group B: 30 females' patients with a primary complaint of chronic neck pain more than 3 monthsgroup A:30 males' patients with a primary complaint of chronic neck pain more than 3 months

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

* Sixty patients 30 males and 30 females (diagnosed and referred from orthopedist ) with a primary complaint of chronic neck more than 3 months, will be selected . * All subjects will participate in the study after signing institutionally approved consent form prior to data collection.

You may qualify if:

  • Patients with a primary complaint of chronic neck pain (assessed by VAS )for more than 3 months .
  • patients with age range from 18 to 45 years old.
  • patients with body mass index less than 30 kg/m2

You may not qualify if:

  • previous spine surgery
  • pregnancy.
  • Diabetic patients
  • Hypertensive patients
  • Patients were excluded if neck pain was associated with cervical radiculopathy, whiplash injuries or severe headaches -cervical spine fracture - vertebrobasilar insufficiency.
  • red flags suggesting of cancer, infection, vascular insufficiency
  • Rheumatologic condition as mild systemic lupus erythematosus, poly-articular osteoarthritis, rheumatoid arthritis and advanced cervical spine degenerative diseases.
  • patients received any form of cervical treatments within past 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University- Faculty of physical therapy

Cairo, Egypt

Location

MeSH Terms

Interventions

Observation

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 10, 2025

First Posted

August 17, 2025

Study Start

September 10, 2025

Primary Completion

February 1, 2026

Study Completion

February 1, 2026

Last Updated

February 6, 2026

Record last verified: 2026-02

Locations