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Enthesitis Related ArthritisNCT06383195

The Reliability and Validity of the Ankylosing Spondylitis Performance Index (ASPI) in Enthesitis-Related Arthritis

An observational study of Enthesitis Related Arthritis and Enthesitis Related Arthritis, Juvenile, run by Hacettepe University at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record

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Trial summary

This study assesses the test-retest reliability, construct validity, and minimal detectable change of the Ankylosing Spondylitis Performance Index (ASPI) in assessing the physical function of patients with Enthesitis-related arthritis (ERA). Read more about this study

Who is it for?
Ages 7 to 18 years
How many people
40 participants
Where
1 siteTurkey (Türkiye)
Study dates
21 Mar 2024to 20 Mar 2026
Phase
Observational

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Enthesitis-related arthritis (ERA)

Who may be able to join

  • Being diagnosed with Enthesitis-Related Arthritis (ERA) according to The International League of Associations for Rheumatology (ILAR) classification
  • Being between the ages of 7-18
  • Volunteering to participate in research

Who cannot join

  • Advanced heart/lung/liver/kidney disease, neurological disease and malignancies
  • Having undergone major orthopedic surgery
  • The presence of moderate to severe mental problems that will negatively affect participation
  • Not volunteering to participate in the study

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site, 1 recruiting
  • Hacettepe University

    Ankara

    Sinan Buran, RA, pt.sinanburan@gmail.com

    Recruiting

Other trials in Turkey (Türkiye)

About this study

Official title: The Reliability and Validity of the Ankylosing Spondylitis Performance Index (ASPI) Physical Function Test in Enthesitis-Related Arthritis

This study assesses the test-retest reliability, construct validity, and minimal detectable change of the Ankylosing Spondylitis Performance Index (ASPI) in assessing the physical function of patients with Enthesitis-related arthritis (ERA).

Read the detailed description

Enthesitis-related arthritis (ERA), which is considered the counterpart of adult spondyloarthropathies, is a human leukocyte antigen (HLA) B27-related subtype of juvenile idiopathic arthritis (JIA) characterized by enthesitis and arthritis, which can also affect the sacroiliac joints and axial spine. Compared to other JIA categories, ERA patients tend to have higher pain intensity, lower physical functionality, and poorer health status. Maintaining or improving physical functionality is one of the primary treatment goals for ERA patients. Physical functionality is also considered an important outcome measure for assessing disease course and effectiveness of treatment. When the literature is examined, it is seen that self-report-based questionnaires are used more frequently, and performance-based measurements are used less in the evaluation of ERA patients.

The Ankylosing Spondylitis Performance Index (ASPI) is a physical performance test that consists of a combination of three reliable tests (bending, putting on socks, and standing up from the floor) developed from the Bath Ankylosing Spondylitis Functional Index (BASFI). It is reported that applying ASPI can provide more objective information about the improvement in physical functionality and a better estimate of the patients' abilities.

ASPI has significant potential in this disease group, considering factors such as the fact that it was developed in adult spondyloarthropathy patients, which is the equivalent of ERA. However, its psychometric properties must be appropriate for the ASPI to be used in clinical settings and research. To our knowledge, no studies have been conducted in the current literature on the validity and reliability of the ASPI in ERA patients. Therefore, this study aimed to evaluate the test-retest reliability, construct validity, and minimal detectable change of the ASPI in assessing the physical function of patients with ERA.

Medical subject headings
Arthritis, Juvenile

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ankylosing Spondylitis Performance Index (ASPI)

    The ASPI is performed in a common consultation room and consists of 3 standardized performance tasks: (1) bending to pick up 6 pencils from the floor (one by one); (2) putting on socks (mean of 3 times); and (3) getting up from the floor (mean of 3 times). The completion time for each task in the test will be recorded in seconds. The pain the patient feels during each task in the test will be evaluated using the Numeric Rating Scale (NRS) (0: no pain and 10: extreme pain). In addition, the patient's exertion in each task in the test will be evaluated using the Borg scale (0: no exertion and 10: extreme exertion).

    Measured: Baseline (First assessment)

Secondary outcomes (5)
  1. Childhood Health Assessment Questionnaire (CHAQ)

    The CHAQ assesses the functional abilities of children with JIA in activities of daily living. It comprises eight sections (dressing and grooming, arising, eating, walking, hygiene, reaching, griping, and activities) and evaluates pain (0: no pain and 10: extreme pain) and general well-being (0: no problem and 10: extreme problem) using a Visual Analog Scale. The total CHAQ score ranges from 0 to 3 (higher scores reflect low functionality).

    Measured: Baseline (First assessment)

  2. Bath Ankylosing Spondylitis Disease Activity Index (BASDAI)

    The BASDAI was used to determine the disease activity levels of the patients. This index consists of 6 items related to 5 symptoms that occurred during the previous week: fatigue, spinal pain, joint pain/swelling, tenderness, and morning stiffness. The total BASDAI score ranges from 0 to 10 (higher scores reflect greater disease activity).

    Measured: Baseline (First assessment)

  3. Bath Ankylosing Spondylitis Functional Index (BASFI)

    The BASFI was used to determine the functional levels of the patients. This index has 10 questions evaluating the daily living activities. The total BASFI score ranges from 0 to 10 (higher scores reflect a greater impairment).

    Measured: Baseline (First assessment)

  4. Bath Ankylosing Spondylitis Metrology Index (BASMI)

    The BASMI is composed of five measurements: cervical rotation, tragus-to-wall distance, lateral flexion, modified Schober's distance, and intermalleolar distance. Each measurement indicates either 0 (mild disease involvement), 1 (moderate disease involvement), or 2 (severe disease involvement) points, resulting in a total BASMI score of 0-10.

    Measured: Baseline (First assessment)

  5. Modified Paediatric Mini Mental Scale (MPMMS)

    MPMMS is a scale developed to determine children's cognitive skills and is recommended for use by professionals in various healthcare settings.

    Measured: Baseline (First assessment)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2024
  2. Study start21 Mar 2024
  3. Primary completion20 Mar 2026 (estimated)
  4. Study completion20 Mar 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06383195
Sponsor's protocol ID
SBA 24/189
Status last verified
Apr 2024
First submitted
17 Apr 2024
Last updated
25 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

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