Advanced Sensor Based Functional ASsessmenTs in Axial Spondyloarthritis
ASFASTAS
An Investigation Into the Responsiveness of Inertial Measurement Unit (IMU) Sensor-based Tests in Measuring Changes in Spinal Mobility and Function in Axial Spondyloarthritis Patients Treated With Biologic Drug
1 other identifier
observational
20
1 country
1
Brief Summary
This is an observational study using Inertial Measurement Unit (IMU) sensors to measure the effects of biological therapy on spinal mobility and function in axial spondyloarthritis. Participants will undergo MRI scans before and after therapy in parallel to the sensor tests to establish correlation between changes in inflammatory signs and changes in spinal mobility.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2019
Longer than P75 for all trials
1 active site
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
July 1, 2019
CompletedFirst Submitted
Initial submission to the registry
July 24, 2020
CompletedFirst Posted
Study publicly available on registry
July 28, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 7, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 7, 2026
CompletedJuly 25, 2024
July 1, 2024
6.5 years
July 24, 2020
July 24, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Change in composite IMU sensor based metrology index (IMU-ASMI)
Change in AxSpA metrology index based on sensor tests of Range of Movement (i.e. spinal mobility). Scale 0-10, with 10 being severe loss of spinal mobility.
4 months
Secondary Outcomes (6)
Change in Bath Ankylosing Spondylitis Metrology Index (BASMI)
4 months
Change in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI)
4 months
Change in Assessment of Spondyloarthritis International Society Response Criteria (ASAS20)
4 months
Change in modified Stoke Ankylosing Spondylitis Spine Score (mSASSS)
4 months
Change in Bath Ankylosing Spondylitis Functional Index (BASFI)
4 months
- +1 more secondary outcomes
Interventions
Measurement of maximum range of movement in the spine; Ambulatory observational data while performing standardised functional tests
Eligibility Criteria
Patients with active axSpA (BASDAI \>4, Spinal Pain VAS \>4)
You may qualify if:
- Diagnosis of axial spondyloarthritis fulfilling ASAS classification criteria.
- Age ≥18 years old and \<80 years.
- Fulfilment of local criteria for biologic therapy for axSpA.
- The subjects should be able to read, write, understand and complete study questionnaires.
- Each subject must sign an informed consent form (ICF) indicating that he or she understands the purpose of and procedures required for the study and are willing to participate in the study.
You may not qualify if:
- Safety contra-indication for biologic drug therapy.
- Severely restricted hip movement (less than 20 degrees rotation in either hip).
- History of previous clinical (symptomatic) vertebral fracture.
- History of previous spinal surgery.
- History of previous hip replacement surgery.
- Major scoliosis deformity (in the opinion of the investigator).
- Safety contra-indication for MRI assessment.
- Previous biologic agent within 2 months.
- Pregnant or breast-feeding women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Western Health and Social Care Trustlead
- University of Ulstercollaborator
Study Sites (1)
Department of Rheumatology, Altnagelvin Hospital
Londonderry, N.Ireland, BT47 6SB, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Philip Gardiner, MD
Western Health and Social Care Trust
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant Rheumatologist
Study Record Dates
First Submitted
July 24, 2020
First Posted
July 28, 2020
Study Start
July 1, 2019
Primary Completion
January 7, 2026
Study Completion
February 7, 2026
Last Updated
July 25, 2024
Record last verified: 2024-07