NCT07763886

Brief Summary

Forward Head Posture (FHP) is a common postural deviation characterized by anterior translation of the head relative to the trunk, which increases load on cervical muscles and joints. This postural change is associated with muscle fatigue, joint compression, and tension in cervical soft tissues, contributing to cervicogenic headache (Al-Mutairi et al., 20242; Koseoglu et al., 2023). The deep cervical flexor (DCF) muscles, especially the longus colli and longus capitis, are key stabilizers of the cervical spine, and weakness or fatigue of these muscles leads to overuse of superficial muscles such as the sternocleidomastoid and anterior scalene, creating an imbalance between deep and superficial systems. Diminished endurance of deep cervical flexors has been linked to forward head posture, impaired motor control, and persistent neck pain (Ismail et al., 2023). Cervical proprioception is crucial for accurate head position sense. Impaired cervical proprioception results in distorted information about head orientation, causing dizziness, incoordinated movement, and neck discomfort, and has been frequently observed in juniors with cervicogenic headache, increasing muscular strain and headache intensity. In the present study, therefore, we aim to investigate the correlation between FHP, cervical endurance, and proprioceptive function in junior students with cervicogenic headache

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
1mo left

Started Aug 2026

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress19%
Aug 2026Sep 2026

First Submitted

Initial submission to the registry

August 9, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

August 10, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 13, 2026

Completed
19 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

August 13, 2026

Status Verified

July 1, 2026

Enrollment Period

22 days

First QC Date

August 9, 2026

Last Update Submit

August 9, 2026

Conditions

Keywords

Forward Head PostureHeadacheCervicogenic headache

Outcome Measures

Primary Outcomes (1)

  • Lateral photography

    B. Lateral photographic method: Photography or photogrammetric method will be used to assess FHP. It is a reliable and valid method (Gadotti and Biasotto-Gonzalez,2010). A digital imaging technique will be used to evaluate head and neck posture in the standing position. A digital camera (Canon IXY 12 MP, Japan) will be used to capture images supported on a Magnus PV-3310 photo tripod with 3-way pan and tilt head, was used to capture a photograph. (kuo et al., 2014). Digitized photographs will be analyzed using Kinovea 2024.1.1. This is open access software used to analyze digitized photos and to measure the various head angles (Guzman-Valdivia et al.,2013)

    Baseline

Secondary Outcomes (2)

  • proprioception errors

    Baseline

  • D. Stabilizer pressure biofeedback:

    Baseline

Study Arms (1)

study group

A. Headache screening questionnaire will be used to assess the presence and characteristics of cervicogenic headache in the students. B. Lateral photography method will be used to evaluate head posture in standing position, and Kinovea software will be used to analyze the digitized photos to measure the craniovertebral angle. C. Cervical Range of Motion device (CROM) will be used to assess the proprioceptive functions. D. Pressure biofeedback will be used to assess the endurance of the deep cervical flexor muscles.

Eligibility Criteria

Age15 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

The study will be conducted on fifty-six junior students diagnosed with cervicogenic headache associated with forward head posture. Patients were assigned based on the presence of FHP into two equal groups; Group I (with FHP) and Group II (without FHP). The sample size for this study was calculated using the G\*power program 3.1.9 (G power program version 3.1, Heinrich-Heine-University, Düsseldorf, Germany). The fifty-six junior students diagnosed with cervicogenic headache effect size for the sample size calculation was depending on the previous study (Althubaiti, 2022). Sample size calculation based on t-tests (Means: Wilcoxon-Mann-Whitney test; two groups), Type I error (α) = 0.05, power (1-β error probability) = 0.80, effect size Effect size d = 0.8345487 with a total sample size for 50 participants for 2 independent groups comparison Considering a 15% drop out rate, the appropriate minimum sample size for this study will be 56 patients (28 patients in each group as a minimum

You may qualify if:

  • Fifty-six junior students diagnosed with cervicogenic headache
  • Sudents from both sexes will participate in this study.
  • The students' ages will be ranged from 17 to 18 years.
  • All participants will be referred from neurologists
  • All participants will be free from any medical disease, visual or hearing problem.

You may not qualify if:

  • Patients with a history of cervical spine surgery.
  • Patients with Whiplash injury..
  • Patients with any vestibular disorders.
  • Patients with visual and hearing impairments.
  • Patients with diabetes mellitus.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Private Clinic

Cairo, Egypt

Location

Related Publications (1)

  • van der Meer HA, Visscher CM, Engelbert RHH, Mulleners WM, Nijhuis-van der Sanden MWG, Speksnijder CM. Development and psychometric validation of the headache screening questionnaire - Dutch Version. Musculoskelet Sci Pract. 2017 Oct;31:52-61. doi: 10.1016/j.msksp.2017.07.001. Epub 2017 Jul 4.

    PMID: 28734169BACKGROUND

MeSH Terms

Conditions

Post-Traumatic HeadacheHeadache

Condition Hierarchy (Ancestors)

Headache Disorders, SecondaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer

Study Record Dates

First Submitted

August 9, 2026

First Posted

August 13, 2026

Study Start

August 10, 2026

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

August 13, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

cofidentiality

Locations