NCT04648956

Brief Summary

A study to translate and cross-culturally adapt the Intermittent and Constant Osteoarthritis Pain (ICOAP) measurement tool into the Arabic language, and assess its psychometric properties.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
99

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2020

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

October 25, 2020

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

November 18, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 2, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2022

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 15, 2022

Completed
Last Updated

September 30, 2022

Status Verified

September 1, 2022

Enrollment Period

1.4 years

First QC Date

November 18, 2020

Last Update Submit

September 29, 2022

Conditions

Keywords

ICOAP questionnaireArabicCross-Cultural adaptation

Outcome Measures

Primary Outcomes (4)

  • Content Validity

    Assessed using the Content Validity Index (CVI) with an acceptable value of at least 0.8.

    1 day

  • Construct Validity

    Assessed by calculating the Spearman's correlation coefficient (ρ) between the Arabic ICOAP (ICOAP-Ar) score and the relevant pain and symptoms score of the Knee Injury and Osteoarthritis Outcome Score (KOOS) and Hip Injury and Osteoarthritis Outcome Score (HOOS) measurement tools. The coefficient is classified as follows: ρ = 0.3-0.7 moderate correlation, and \>0.7 strong correlation.

    1 day

  • Internal Consistency

    Assessed by calculating the Cronbach's alpha (α) and the corrected item-total correlation. A Cronbach's α value of ≥0.7, and corrected item-total correlation, measured using the Pearson correlation coefficient, of ≥0.3 will be considered acceptable.

    48-72 hours

  • Test-retest Reliability

    Assessed by calculating the intraclass correlation coefficient (ICC) between the ICOAP-Ar scores of the first two test sessions. An ICC value of \>0.8, and 0.6-0.8 will be considered as excellent and good correlation, respectively.

    48-72 hours

Secondary Outcomes (1)

  • Responsiveness

    4 weeks

Study Arms (1)

Knee/Hip osteoarthritis

Patients referred for physical therapy rehabilitation

Other: Standard treatment

Interventions

Participants shall fill the ICOAP-Ar questionnaire three times within one month in addition to other questionnaires including the KOOS/HOOS, and the Global Rating of Change Scale (GRoC). The first two times will be within a time frame of 48-72 hours. The third time will be after one month.

Also known as: ICOAP questionnaire
Knee/Hip osteoarthritis

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Knee/Hip osteoarthritis patients recruited from the local community receiving physical therapy rehabilitation.

You may qualify if:

  • Eligible participants must meet the knee and hip osteoarthritis (OA) diagnostic criteria according to the American College of Rheumatology (ACR).

You may not qualify if:

  • rheumatoid arthritis
  • serious pathological conditions (inflammatory arthritis and malignancy)
  • total or partial arthroplasty of the affected joint
  • individuals who cannot read and understand documents written in the Arabic language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prince Sultan Military College of Health Sciences

Dhahran, Eastern Province, 31932, Saudi Arabia

Location

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis, Hip

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Ahmed Farrag, PhD

    Prince Sultan Military College of Health Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assisstant Professor

Study Record Dates

First Submitted

November 18, 2020

First Posted

December 2, 2020

Study Start

October 25, 2020

Primary Completion

March 30, 2022

Study Completion

April 15, 2022

Last Updated

September 30, 2022

Record last verified: 2022-09

Locations