NCT04767386

Brief Summary

A correlation study was conducted to correlate between the convergence insufficiency and postural stability at three different cervical positions in patients with non-specific cervical pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2018

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

Study Start

First participant enrolled

June 15, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2019

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 10, 2020

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

February 19, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 23, 2021

Completed
Last Updated

November 1, 2024

Status Verified

February 1, 2021

Enrollment Period

7 months

First QC Date

February 19, 2021

Last Update Submit

October 31, 2024

Conditions

Neck Pain

Outcome Measures

Primary Outcomes (3)

  • Stability index

    Antero-posterior and mediolateral stability index

    during the procedure

  • The near point of convergence (NPOC)

    The near point of convergence (NPOC) measured by NPOC rule

    during the procedure

  • The CROM

    cervical flexion, extension, rotation and lateral flexion

    during the procedure

Eligibility Criteria

Age30 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Egyptian subjects

You may qualify if:

  • Age from 30 to 40 years.
  • Chronic cervical pain ( 6 to18 months ago).
  • Neck Disability Index (NDI) score ≥10%),
  • Move 45° of cervical rotation to both the left and right.

You may not qualify if:

  • Neuromuscular or musculoskeletal disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Physical Therapy Cairo University

Giza, Cairo Governorate, 12613, Egypt

Location

MeSH Terms

Conditions

Neck Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Wael Shendy, PhD

    Cairo University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assisted professor

Study Record Dates

First Submitted

February 19, 2021

First Posted

February 23, 2021

Study Start

June 15, 2018

Primary Completion

January 20, 2019

Study Completion

May 10, 2020

Last Updated

November 1, 2024

Record last verified: 2021-02

Locations

EG(1)