NCT04909099

Brief Summary

A study to translate and cross-culturally adapt the Exercise Adherence Rating Scale (EARS) into the Arabic language, and assess its psychometric properties.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

May 26, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2021

Completed
9 months until next milestone

Study Start

First participant enrolled

February 15, 2022

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

October 3, 2022

Status Verified

September 1, 2022

Enrollment Period

10 months

First QC Date

May 26, 2021

Last Update Submit

September 29, 2022

Conditions

Outcome Measures

Primary Outcomes (5)

  • Floor and ceiling effect

    It will be considered present if more than 15% of the sample score the lowest or highest possible total score, respectively

    1 day

  • 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 Exercise Adherence Rating Scale-Arabic version (EARS-Ar) score and the Fear Avoidance Belief Questionnaire (FABQ), the Numeric Pain Rating Scale (NPRS), the Roland-Morris Disability Questionnaire (RMDQ), and the Knee Injury and osteoarthritis Outcome Score (KOOS) 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 a corrected item-total correlation, measured using the Pearson correlation coefficient, of ≥0.3 will be considered acceptable.

    3-7 days

  • Test-retest Reliability

    Assessed by calculating the intraclass correlation coefficient (ICC) between the EARS-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.

    3-7 days

Secondary Outcomes (1)

  • Responsiveness

    3 weeks

Study Arms (1)

Knee Ostearthritis/ Low Bakc Pain

Patients referred for physical therapy rehabilitation

Other: Standard treatment

Interventions

Participants shall fill the EARS-Ar questionnaire three times within one month in addition to other questionnaires including the Roland Morris Disability Questionnaire (RMDQ) for low back pain (LBP) patients, and the Knee injury and Osteoarthritis Outcome Score (KOOS) for knee OA patients, in addition to the Fear-Avoidance Beliefs Questionnaire (FABQ), the Numeric Pain Rating Scale (NPRS), and the Global Rating of Change Scale (GRoC). The first time will be one week after enrolling in the study and receiving the prescribed home exercise program. the second time will be 3-6 days later to test the reliability of the EARS-Ar. After another week, participants will refill the EARS-Ar and the GRoC to test responsiveness.

Knee Ostearthritis/ Low Bakc Pain

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Potential participants will be recruited from patients with chronic low back pain (CLBP) or knee osteoarthritis referred to the outpatient physical therapy services of the local medical facilities.

You may qualify if:

  • Low back pain patients: aged 18 years or older, experienced non-specific CLBP of 3 months or longer, pain localized to the lumbar region.
  • Knee OA patients: eligible participants must meet the knee OA diagnostic criteria according to the American College of Rheumatology (ACR).

You may not qualify if:

  • degenerative systemic diseases
  • neurological symptoms
  • lumbar stenosis
  • spondylolisthesis
  • history of spinal or knee surgeries
  • pregnancy
  • rheumatoid arthritis
  • serious pathological conditions (inflammatory arthritis and malignancy)
  • individuals who cannot read and understand documents written in the Arabic language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

King Fahd Military Medical Complex

Dhahran, Eastern Province, 31932, Saudi Arabia

RECRUITING

Related Publications (5)

  • Beaton DE, Bombardier C, Guillemin F, Ferraz MB. Guidelines for the process of cross-cultural adaptation of self-report measures. Spine (Phila Pa 1976). 2000 Dec 15;25(24):3186-91. doi: 10.1097/00007632-200012150-00014. No abstract available.

    PMID: 11124735BACKGROUND
  • Meade LB, Bearne LM, Godfrey EL. Comprehension and face validity of the Exercise Adherence Rating Scale in patients with persistent musculoskeletal pain. Musculoskeletal Care. 2018 Sep;16(3):409-412. doi: 10.1002/msc.1240. Epub 2018 Mar 25. No abstract available.

    PMID: 29575381BACKGROUND
  • Terwee CB, Bot SD, de Boer MR, van der Windt DA, Knol DL, Dekker J, Bouter LM, de Vet HC. Quality criteria were proposed for measurement properties of health status questionnaires. J Clin Epidemiol. 2007 Jan;60(1):34-42. doi: 10.1016/j.jclinepi.2006.03.012. Epub 2006 Aug 24.

    PMID: 17161752BACKGROUND
  • Newman-Beinart NA, Norton S, Dowling D, Gavriloff D, Vari C, Weinman JA, Godfrey EL. The development and initial psychometric evaluation of a measure assessing adherence to prescribed exercise: the Exercise Adherence Rating Scale (EARS). Physiotherapy. 2017 Jun;103(2):180-185. doi: 10.1016/j.physio.2016.11.001. Epub 2016 Nov 9.

    PMID: 27913064BACKGROUND
  • de Lira MR, de Oliveira AS, Franca RA, Pereira AC, Godfrey EL, Chaves TC. The Brazilian Portuguese version of the Exercise Adherence Rating Scale (EARS-Br) showed acceptable reliability, validity and responsiveness in chronic low back pain. BMC Musculoskelet Disord. 2020 May 12;21(1):294. doi: 10.1186/s12891-020-03308-z.

    PMID: 32398068BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, KneeLow Back Pain

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBack PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Ahmed Farrag, PhD

    Cairo University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ahmed Farrag, PhD

CONTACT

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

May 26, 2021

First Posted

June 1, 2021

Study Start

February 15, 2022

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

October 3, 2022

Record last verified: 2022-09

Locations