Osteoarthritis Running & Cartilage Assessment
ORCA
Linking Biomechanical and Imaging Outcomes to Better Understand the Effects of Running on Knee Joint Health
1 other identifier
interventional
74
1 country
1
Brief Summary
Knee osteoarthritis (OA) is a debilitating disease affecting millions of Canadians. Exercise is a core treatment for knee OA, and is advocated by all clinical guidelines. However, the safety of recreational running in the presence of knee OA is unclear. There are no studies available to provide direct data to appropriately inform runners and clinicians whether running should be advocated for joint health. Our research study will address this gap.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2019
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
December 1, 2019
CompletedFirst Submitted
Initial submission to the registry
March 25, 2020
CompletedFirst Posted
Study publicly available on registry
March 27, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 4, 2024
CompletedMarch 25, 2025
March 1, 2025
4.8 years
March 25, 2020
March 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change from Baseline to 12 weeks in T2 relaxation time of the medial femoral cartilage
T2 relaxation represents the time constant of the molecular motion of water in cartilage, which is influenced by the composition of collagen and specifically reflects changes to the extracellular matrix. This constant is assessed using MRI.
Baseline, 12 weeks
Change from Baseline to 12 weeks in T2 relaxation time of the medial tibial cartilage
T2 relaxation represents the time constant of the molecular motion of water in cartilage, which is influenced by the composition of collagen and specifically reflects changes to the extracellular matrix. This constant is assessed using MRI.
Baseline, 12 weeks
Change from Baseline to 12 weeks in T2 relaxation time of the lateral femoral cartilage
T2 relaxation represents the time constant of the molecular motion of water in cartilage, which is influenced by the composition of collagen and specifically reflects changes to the extracellular matrix. This constant is assessed using MRI.
Baseline, 12 weeks
Change from Baseline to 12 weeks in T2 relaxation time of the lateral tibial cartilage
T2 relaxation represents the time constant of the molecular motion of water in cartilage, which is influenced by the composition of collagen and specifically reflects changes to the extracellular matrix. This constant is assessed using MRI.
Baseline, 12 weeks
Secondary Outcomes (15)
Change from Baseline to 12 weeks in T1ρ relaxation time of the medial femoral cartilage
Baseline, 12 weeks
Change from Baseline to 12 weeks in T1ρ relaxation time of the medial tibial cartilage
Baseline, 12 weeks
Change from Baseline to 12 weeks in T1ρ relaxation time of the lateral femoral cartilage
Baseline, 12 weeks
Change from Baseline to 12 weeks in T1ρ relaxation time of the lateral tibial cartilage
Baseline, 12 weeks
Change from Baseline to 12 weeks in knee joint loading: peak knee adduction moment
Baseline, 12 weeks
- +10 more secondary outcomes
Study Arms (1)
Running volume increase
EXPERIMENTALParticipants will be be given a running program based on their running mileage on inclusion and supported by regular contacts with the study trainer.
Interventions
Participants will receive a 12-week running program to increase their running volume by approximately 10% per week on average, and in accordance with the "10% rule" advocated to minimize injury rates. For the purpose of this study, participants will run using their habitual technique - i.e. no specific instructions on 'how' to run will be provided; rather, they will simply be instructed on 'how much' to run.
Eligibility Criteria
You may qualify if:
- ALL:
- aged greater than 40 years
- recreational runners who run at least twice per week for a total of at least 10 km, and have done so for a minimum of 12 months
- comfortable running on a treadmill for 30 minutes.
- TFOA Group:
- exhibit radiographic evidence of mild or moderate tibiofemoral osteoarthritis (TFOA) according to the Kellgren and Lawrence OA classification scale (grade ≥ 2)
- report knee pain on most days of the previous 3 months (during running and activities of daily living).
- Control Group:
- free of any radiographic signs of TFOA according to the Kellgren and Lawrence scale (grade = 0)
- pain free in both knees for the 12 months prior to recruitment.
You may not qualify if:
- ALL:
- any history of traumatic knee injury (fracture, severe sprain, meniscus injury)
- presence of an inflammatory arthritic condition
- presence of any health condition (other than OA in the TFOA group) affecting normal movement or precludes engaging in moderate to high impact activities such as running
- use of any oral or injected corticosteroids or viscosupplementation in the previous 6 months
- any history of surgery in either knee
- standard contra-indications to magnetic resonance imaging (MRI).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Motion Analysis and Biofeedback Laboratory, The University of British Columbia
Vancouver, British Columbia, V6T 1Z3, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael A Hunt, PT, PhD
University of British Columbia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
March 25, 2020
First Posted
March 27, 2020
Study Start
December 1, 2019
Primary Completion
October 4, 2024
Study Completion
October 4, 2024
Last Updated
March 25, 2025
Record last verified: 2025-03