NCT04123756

Brief Summary

Pain sensitization has been associated with pain severity in people with knee osteoarthritis (KOA) and a neuropathic pain component has been identified in up to 30% of KOA patients. Mechanistic pain profiling aims to identify the underlying mechanisms in the peripheral and central nervous systems, which are associated to the clinical pain. In addition, the mechanisms underlying the pain relieving effect of standardized exercise therapy are largely unknown, but it is hypothesized that they are linked to the patient's ability to activate the descending pain inhibitory pathways (conditioned pain modulation, CPM) in the central nervous system. Mechanistic pain profiling including CPM have been used prognostic to identify responders to treatment, but these measures as a prognostic tool for standardized exercise therapy has not been investigated. The primary aim of this study is to investigate if mechanistic pain profiling alone or in combination with clinical pain measures before standardized exercise therapy can predict the patients' pain reduction following the exercise therapy program

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2019

Geographic Reach
1 country

1 active site

Status
terminated

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

October 1, 2019

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

October 10, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 11, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

February 22, 2024

Status Verified

February 1, 2024

Enrollment Period

1.3 years

First QC Date

October 10, 2019

Last Update Submit

February 21, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • pain reduction

    Pain measured on a numerical rating scale from 0 (no pain) to 10 (worst pain imaginable)

    1-2 weeks after last exercise session

Interventions

Standardized exercise therapy for 6-8 weeks (two times per week).

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

130 patients with knee osteoarthritis scheduled for standardized exercise therapy

You may qualify if:

  • The American College of Rheumatology for clinical knee osteoarthritis (excluding radiological OA assessment)

You may not qualify if:

  • Known factors to influence pain and pain sensitization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

FysioDanmark Aarhus

Aarhus, 8000, Denmark

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, M.Sc., Ph.D.

Study Record Dates

First Submitted

October 10, 2019

First Posted

October 11, 2019

Study Start

October 1, 2019

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

February 22, 2024

Record last verified: 2024-02

Locations