Exercise and Pain Sensitivity in Knee Osteoarthritis
Exercise and Changes in Pain Sensitivity in Patients With Knee Osteoarthritis
1 other identifier
interventional
60
1 country
1
Brief Summary
A commonly administered conservative non-pharmacological treatment for OA is exercise, with beneficial effects in terms of reduced pain and disability. While the link between exercise and reduced disability is mediated by e.g. increased muscle strength and endurance, the analgesic mechanisms related to exercise are unexplored. knee OA patients have both peripheral and central sensitization of pain mechanisms resulting in hyperalgesia. Thus, targeted pain treatment in these patients may focus on both peripheral and central mechanisms but it unknown if exercise affects either of these mechanisms. It is hypothesized that in knee OA patients exercise reduces the pain sensitivity
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable knee-osteoarthritis
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
First Submitted
Initial submission to the registry
March 1, 2012
CompletedStudy Start
First participant enrolled
March 1, 2012
CompletedFirst Posted
Study publicly available on registry
March 6, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedDecember 2, 2016
December 1, 2016
1 year
March 1, 2012
December 1, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in mechanical pain sensitivity
Pain thresholds and temporal summation of pain
Baseline and at 12 weeks
Secondary Outcomes (4)
Change from baseline in proinflammatory cytokines and biomarkers of cartilage breakdown in blood and urine
Baseline and at 12 weeks
Change from baseline in patient reported pain and function
Baseline and at 12 weeks
Change from baseline in functional pain test
Baseline and at 12 weeks
Change from baseline in imaged based quantification of inflammation in the knee
Baseline and at 12 weeks
Study Arms (2)
Exercise
EXPERIMENTALExercise training supervised by trained physiotherapists lasting 60 minutes performed 3 times/week.
Control
NO INTERVENTIONInterventions
Physiotherapy supervised exercise training. 60 minutes 3 times per week
Eligibility Criteria
You may qualify if:
- Age above 40 years
- Clinical diagnosis of tibiofemoral osteoarthritis
- Radiographic verification of diagnosis (Kellgren\&Lawrence 2 or 3)
- Ability to participate in examinations
- Ability to participate in exercise sessions
- ≤ Body Mass Index (BMI) ≤35 kg/m2
- Ability to comply with rules about concomitant medication and therapy
- Speak, read and write Danish
You may not qualify if:
- Participation in exercise training for the knee osteoarthritis within 3 months of enrollment
- Counterindications for exercise
- Pregnant or breastfeeding
- Current or previous autoimmune disease
- History of surgical joint replacement in the lower limbs
- Planned surgery
- Current or previous diagnosis or signs of cardiovascular disease
- Neurological disorders
- Alcohol or drug abuse
- Diabetes
- Psychiatric disorders
- Regional pain syndromes
- Regional pain caused by lumbar or cervical nerve root compression
- Counterindications to MR scan
- Counterindications to MR contrast
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Parker Institute, Dept of rheumatology, Frederiksberg hospital
Copenhagen, 2000 F, Denmark
Related Publications (5)
Bandak E, Boesen M, Bliddal H, Daugaard C, Hangaard S, Bartholdy C, Damm Nybing J, Kubassova O, Henriksen M. The effect of exercise therapy on inflammatory activity assessed by MRI in knee osteoarthritis: Secondary outcomes from a randomized controlled trial. Knee. 2021 Jan;28:256-265. doi: 10.1016/j.knee.2020.12.022. Epub 2021 Jan 13.
PMID: 33453514DERIVEDBandak E, Boesen M, Bliddal H, Riis RGC, Nielsen SM, Klokker L, Bartholdy C, Nybing JD, Henriksen M. Exercise-induced pain changes associate with changes in muscle perfusion in knee osteoarthritis: exploratory outcome analyses of a randomised controlled trial. BMC Musculoskelet Disord. 2019 Oct 27;20(1):491. doi: 10.1186/s12891-019-2858-8.
PMID: 31656173DERIVEDHenriksen M, Klokker L, Bartholdy C, Schjoedt-Jorgensen T, Bandak E, Bliddal H. No effects of functional exercise therapy on walking biomechanics in patients with knee osteoarthritis: exploratory outcome analyses from a randomised trial. BMJ Open Sport Exerc Med. 2017 Mar 27;2(1):e000230. doi: 10.1136/bmjsem-2017-000230. eCollection 2016.
PMID: 28879038DERIVEDBartholdy C, Klokker L, Bandak E, Bliddal H, Henriksen M. A Standardized "Rescue" Exercise Program for Symptomatic Flare-up of Knee Osteoarthritis: Description and Safety Considerations. J Orthop Sports Phys Ther. 2016 Nov;46(11):942-946. doi: 10.2519/jospt.2016.6908. Epub 2016 Sep 28.
PMID: 27681448DERIVEDHenriksen M, Klokker L, Graven-Nielsen T, Bartholdy C, Schjodt Jorgensen T, Bandak E, Danneskiold-Samsoe B, Christensen R, Bliddal H. Association of exercise therapy and reduction of pain sensitivity in patients with knee osteoarthritis: a randomized controlled trial. Arthritis Care Res (Hoboken). 2014 Dec;66(12):1836-43. doi: 10.1002/acr.22375.
PMID: 24905427DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marius Henriksen, PhD
The Parker Institute, Frederiksberg Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior researcher
Study Record Dates
First Submitted
March 1, 2012
First Posted
March 6, 2012
Study Start
March 1, 2012
Primary Completion
March 1, 2013
Last Updated
December 2, 2016
Record last verified: 2016-12