CClinicalTrials.gg
Status unknownNCT05244824Updated Feb 17, 2022

Adaptation of EDAQ Into Turkish, Examining The Reliability and Validity For People With RA

An observational study in Arthritis, Rheumatoid and Activities of Daily Living, sponsored by Hacettepe University. Status unknown at 1 site in Turkey. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-02-17.

Sponsored by Hacettepe University · Observational

The sponsor has not verified this record recently (last verified Feb 2022), so the status shown — last known as Enrolling by invitation — may be out of date.
Study type
Observational
Model
Other
Time perspective
Other
Enrollment
210
Ages
18 Years and older
Sex
All
01

Study summary

The aim of the study is to adapt the Evaluation of Daily Activity Questionnaire into Turkish language, and to examine the reliability and validity for people with rheumatoid arthritis.

Read the detailed description

Patient-Reported Outcome Measures are used in clinical practice and research to identify patients with rheumatic and musculoskeletal conditions' functional problems and evaluate the effectiveness of rehabilitation for these. Most commonly, daily activities in the International Classification of Functioning, Disability and Health (ICF) domains of communication, mobility, self-care and domestic life are assessed. Measurement tools commonly used in rheumatology out-patient clinics and research (e.g., the Health Assessment Questionnaire and the Arthritis Impact Measurement Scales 2 include too few activities to be of use for treatment planning. The Evaluation of Daily Activity Questionnaire was developed in the early 1990s in Sweden to address these problems. It is a patient-reported outcome measure evaluating common symptoms and measuring, in depth, activity limitations in rheumatoid arthritis. Patients normally complete it at home, allowing them time to reflect on their abilities and activity limitations. It normally takes between 25 and 35 min to complete.

Hammond et al have developed an English Evaluation of Daily Activity Questionnaire, which has been linguistically and culturally validated for use in the UK (from the original Swedish version). This was shown to be psychometrically robust for use with patients with rheumatoid arthritis. Subsequently, Hammond et al established the EDAQ's content validity and acceptability and demonstrated reliability and validity in seven other musculoskeletal conditions: ankylosing spondylitis; osteoarthritis; systemic lupus erythematosus; systemic sclerosis; chronic pain; chronic hand/upper limb musculoskeletal disorders; and primary Sjögren's syndrome. These conditions were selected as more often referred to occupational therapy. An EDAQ User Manual is available.

This questionnaire evaluates daily living activities of patients with arthritis and musculoskeletal conditions very comprehensively. Cross-cultural adaptation of the EDAQ into the Turkish language would enable its use in Turkey to identify the daily living activity problems for patients with rheumatoid arthritis. This questionnaire will be directional in clinical and academic studies.

The aim of the study is to adapt the Evaluation of Daily Activity Questionnaire into Turkish language, and to examine the reliability and validity for people with rheumatoid arthritis.

02

Conditions studied

  • Arthritis, Rheumatoid
  • Activities of Daily Living

Keywords

  • ADL, RA
03

In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's planned enrollment of 210 is above the median of 155 across 1,057 observational studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

Hacettepe University is the lead sponsor of 983 studies on the registry; 212 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Since the Rasch analysis was used to evaluate the construct validity, it was determined that regardless of whether the scale was targeted well or not and considering the 99% confidence probability that item estimation was sufficient, a sample size of at least 210 should be taken, and 80 people should be taken for test-retest reliability.

Inclusion criteria

  • Being 18 years of age and older
  • A confirmed diagnosis of rheumatoid arthritis
  • Able to read, write and understand Turkish

Exclusion criteria

Exclusion Criteria:

  • Have cognitive impairment affecting ability to understand and complete the study questionnaire.
  • Altered their disease-modifying medication regimen in the last 3 months
  • Have another neurological or psychiatric diseases that effects daily living activities
05

Study design

Observational model
Other
Time perspective
Other
Enrollment
210 participants (estimated)
Patient registry
No

Groups and cohorts

  • Rheumatoid Arthritis

    To translate the EDAQ, which determines the difficulties experienced by individuals with rheumatoid arthritis in daily life, into Turkish.

    Other: Adaptation into Turkish, Examining The Reliability and Validity for People with RA

Interventions

  • OtherAdaptation into Turkish, Examining The Reliability and Validity for People with RA

    Adaptation of Evaluation of Daily Activity Questionnaire into Turkish, examining the reliability and validity for people with rheumatoid arthritis

06

What researchers measure

Primary outcomes

  1. Evaluation of Daily Activities Questionnaire (EDAQ)

    The Evaluation of Daily Activities Questionnaire (EDAQ) was developed to meet the needs of occupational therapists for a valid, reliable and detailed Patient Reported Outcome Measure. It is used in clinical practice in rheumatoid arthritis and other musculoskeletal diseases. It consists of 3 parts. Part 1 includes 10-point numeric rating scales that evaluate the common symptoms and effects of arthritis.Part 2 consists of 14 domains including 138 activities identified by people with rheumatoid arthritis as being often problematic. Twelve of these 14 domains can be combined to form some components: Self-Care, Mobility, Caring and Leisure/social activity. Part 2 corresponds to Activity and Participation in the ICF. Part 3 is optional and includes a checklist of assistive devices.

    Time frame: 45 minute

  2. Health Assessment Questionnaire (HAQ)

    The Health Assessment Questionnaire (HAQ) is an assessment tool created in 1980 to evaluate the daily and physical activities of rheumatoid arthritis patients. It is usually used with rheumatoid arthritis and osteoarthritis patients. The HAQ, which takes about 10 minutes to complete, is completed by the patient. The HAQ contains 20 items classified into eight domains. Items include daily activities such as dressing, eating, sitting up, hygiene, walking, grasping, reaching out. The questionnaire is scored with a 4-point Likert scale: "without any difficulty - 0", "with some difficulty - 1", "with much difficulty - 2", "unable to do - 3". The final score of the HAQ is the total item scores. The minimum possible total score is "0" and the maximum possible total score is "60". A higher score indicates greater disability.

    Time frame: 10 minute

  3. Short Form-36 (SF-36v1)

    Short Form 36v1 is a general health questionnaire that evaluates the perception of quality of life for the last four weeks in eight subcategories and 36 items: Physical functions, physical roles (role limitations because of physical condition), pain, social functions, mental health, emotional roles (role limitations because of emotional condition) energy and perception of general health. Two subgroups have "yes" and "no" answers, the other 6 subgroups use a Likert rating scale. Each subgroup is scored between 0 and 100, with a high score indicating good health. It is a generic measure, that is it can be used to measure and compare outcomes in different diseases and treatments, unlike disease-specific assessments (17). The Turkish SF36v1 has been shown to have good validity and reliability in patients with rheumatoid.

    Time frame: 15 minute

  4. Rheumatoid Arthritis Quality of Life Questionnaire (RAQoL)

    The Rheumatoid Arthritis Quality of Life Questionnaire is a disease-specific scale developed for patients with rheumatoid arthritis and is a multidimensional quality of life scale. It consists of 30 questions answered as yes or no. Scores range from 0 to 30, with a high score indicating low quality of life.

    Time frame: 10 minute

07

Study locations

1 site
  • Hacettepe University
    Ankara, Çankaya, Turkey
08

References and documents

Publications

  • Hammond A, Tennant A, Tyson SF, Nordenskiold U, Hawkins R, Prior Y. The reliability and validity of the English version of the Evaluation of Daily Activity Questionnaire for people with rheumatoid arthritis. Rheumatology (Oxford). 2015 Sep;54(9):1605-15. doi: 10.1093/rheumatology/kev008. Epub 2015 Apr 10. PubMed 25863045 ↗
  • Hammond A, Meesters J, Niedermann K, Tennant A, Vliet Vlieland T, Tyson S, Nordenskiold U. Cross-cultural adaptation and psychometric testing of the Dutch and German versions of the Evaluation of Daily Activity Questionnaire in people with rheumatoid arthritis. Rheumatol Int. 2021 May;41(5):951-964. doi: 10.1007/s00296-020-04657-7. Epub 2020 Jul 26. PubMed 32715341 ↗
  • Hammond A, Tyson S, Prior Y, Hawkins R, Tennant A, Nordenskiold U, Thyberg I, Sandqvist G, Cederlund R. Linguistic validation and cultural adaptation of an English version of the evaluation of daily activity questionnaire in rheumatoid arthritis. Health Qual Life Outcomes. 2014 Sep 20;12:143. doi: 10.1186/s12955-014-0143-y. PubMed 25238819 ↗
  • Adroher ND, Tennant A. Supporting construct validity of the Evaluation of Daily Activity Questionnaire using Linear Logistic Test Models. Qual Life Res. 2019 Jun;28(6):1627-1639. doi: 10.1007/s11136-019-02146-4. Epub 2019 Mar 9. PubMed 30852765 ↗

Related links

Individual participant data

Plan to share: No — Demographic and other socio-economic data will be collected and recorded, including age, gender, disease duration, employment status, marital status, living circumstances (alone; with significant others); number and age of children; and current medication. Because of the Covid-19 Pandemic and health and safety reasons, the sociodemographic information form, Evaluation of Daily Activity Questionnaire, Health Assessment Questionnaire, SF-36v1 and Rheumatoid Arthritis Quality of Life Questionnaire will be adapted into a Google form questionnaire. The questionnaire will be e-mailed to the participants with rheumatoid arthritis as a Google form questionnaire weblink. For those who do not have access to e-mail and the internet, a paper questionnaire option will be available by mail.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 17, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05244824
Lead sponsor
Hacettepe University
Collaborators
Büşra Kaplan, Alison Hammond, Fatma Gün, Özgün Belen, Remziye Akarsu, Gözde Kübra Yardımcı, Umut Kalyoncu, Mehmet Yusuf Çelik
Responsible party
Gonca Bumin (Prof. Dr., Hacettepe University) — Principal investigator
First posted
Feb 17, 2022
Start date
Mar 30, 2021
Primary completion
Mar 30, 2022 (estimated)
Completion
Jun 30, 2022 (estimated)
Last update
Feb 17, 2022

Study contacts

Gonca Bumin, Prof
principal investigator · Hacettepe University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Feb 2022. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion