NCT07484555

Brief Summary

This assessor-blinded randomized controlled trial aims to compare the effects of motor control training, sensor-based biofeedback training using a wearable inertial measurement unit (IMU), and standardized postural correction exercises on mild visual dysfunction in university students with forward head posture (FHP). The trial seeks to establish whether targeted postural rehabilitation can produce measurable improvements in validated visual and sensorimotor outcomes.

Trial Health

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Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Mar 2026

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

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Study Timeline

Key milestones and dates

Study Progress29%
Mar 2026Feb 2027

Study Start

First participant enrolled

March 1, 2026

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

March 16, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 20, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2027

Last Updated

March 20, 2026

Status Verified

March 1, 2026

Enrollment Period

9 months

First QC Date

March 16, 2026

Last Update Submit

March 16, 2026

Conditions

Keywords

BalancepostureMotor control trainingMuscle enduranceSensorsVisual impairment

Outcome Measures

Primary Outcomes (5)

  • visual impairment

    The mild visual impairment will be measured by LogMar chart. the smallest line that person can read will be recorded as reading of visual impairment. the score is generally in form of fractions.

    baseline to 8th week

  • oculomotor function

    this will be measured by the near point convergence test. the point at which blurring stated by participant will be measured in cms.

    baseline to 8th week

  • visual reaction time

    this will be measured on visual reaction time app on phone. the person has to click the screen when the stimulus arrives on screen. The average of 3 readings will be recorded as the visual reaction time

    baseline to 8th week

  • visual fatigue

    The visual fatigue will be measured by 17 item asthenopia questionnaire (ASQ-17). the score will be marked on 5 point likert scale with greater score shows more severity

    baseline to 8th week

  • craniovertebral angle

    this will be measured by mobile app specified for said purpose. sideways picture will be taken and CVA will be noted from the app.

    baseline to 8th week

Secondary Outcomes (5)

  • flexor muscle endurance

    baseline to 8th week

  • extensor muscle endurance

    baseline to 8th weeks

  • pelvic tilt

    baseline to 8th week

  • static balance

    baseline to 8th week

  • dynamic balance

    baseline to 8th week

Study Arms (4)

motor control training group

EXPERIMENTAL

the motor control training is done in the stationary and in motion conditions with and without inertia and with and without object manipulations for the forward head posture participants.

Other: motor control training

Sensor biofeedback training group

EXPERIMENTAL

Real time biofeedback training is being done through the sensor being applied to cervical spine during normal day activities.

Device: Sensor development training group

conventional postural training

EXPERIMENTAL

this program consists on strengthening of deep cervical flexors and scapular retractors and stretching of cervical extensors and pectoralis major muscles

Other: conventional posture training

control group

NO INTERVENTION

postural education about proper ergonomics is being shared to the participants

Interventions

the intervention will be a progressive training starting from the stationary, no inertia and no object manipulation to in motion with inertia and with object manipulation taking help of sitting standing and stepping stairs like activities keep the head in normal position with the help of a laser gun. the intervention duration is 45 minutes/day, with three sessions per week for 4 weeks.

motor control training group

the sensor will be being placed at C7 measuring current craniovertebral angle with the threshold being set at 50 degrees. the real time feedback will be shown on the mobile app. and the data will be recorded for whole intervention time. the intervention duration is 45 minutes/day, with three sessions per week for 4 weeks.

Sensor biofeedback training group

the strengthening of deep neck flexors and retractors and stretching of pectoralis major and cervical extensors will be done using intervention duration is 45 minutes/day, with three sessions per week for 4 weeks.

conventional postural training

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • years Both genders BMI 17.5-27.99 CVA \<50° Mild visual impairment log Mar 0.1-0.5

You may not qualify if:

  • Head and neck trauma or surgical history, Neurological disorders
  • Vestibular disorders, Benign paroxysmal positional vertigo (BPPV)
  • Congenital head and neck postural abnormality
  • Diagnosed oculomotor pathology (strabismus, nystagmus)
  • Diagnosed congenital ocular defects (corneal dystrophies)
  • Diagnosed glaucoma, cataract, uncorrected refractive errors
  • Diagnosed diabetes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Post-graduate research Lab, Riphah international university, gulberg greens campus, islamabad

Islamabad, Capital, 46000, Pakistan

Location

MeSH Terms

Conditions

Vision Disorders

Condition Hierarchy (Ancestors)

Sensation DisordersNeurologic ManifestationsNervous System DiseasesEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Qamar Mehmood, PHD

    Riphah internatioal university

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2026

First Posted

March 20, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

February 25, 2027

Last Updated

March 20, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations