NCT01945749

Brief Summary

Osteoarthritis (OA) of the knee is a very common chronic joint disorder associated pain and disability. As no cure exists, management aims to reduce pain, improve function, and enhance quality of life. The recommended hierarchy of management should consist of exercise in first line, then the add-on of drugs if necessary, and ultimately, if necessary, surgery. The effect size of exercise therapy is of the same magnitude as most pharmacological treatments but is often without adverse effects. Local pharmacological treatment of the afflicted knee joint is recommended by means of intra-articular injections of corticosteroids, which is considered as a standard medical treatment of knee OA and are included in established guidelines for management of knee OA. While the two treatment approaches have been investigated separately in numerous clinical trials, the efficacy of a combined pharmacological and non-pharmacological approach is not known, despite the high rank of such combined treatment approach on the recommended hierarchy of management. The purpose of this study is to assess the effects of exercise therapy in combination with intra-articular corticosteroid injections on patient reported pain and function in patients with knee OA. The hypothesis is that the combined treatment approach (exercise therapy preceded by intra-articular injection of corticosteroid) enhances the clinical outcome compared to exercise therapy preceded by a placebo injection.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P75+ for not_applicable knee-osteoarthritis

Timeline
Completed

Started Oct 2012

Geographic Reach
1 country

1 active site

Status
completed

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

October 1, 2012

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

September 16, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 19, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
Last Updated

May 6, 2014

Status Verified

May 1, 2014

Enrollment Period

1.5 years

First QC Date

September 16, 2013

Last Update Submit

May 5, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Knee pain

    Self-reported pain assessed by the pain subdomain in the Knee Injury and Osteoarthritis Outcome Score (KOOS) questionnaire

    Change from baseline to week 14

Secondary Outcomes (7)

  • Knee pain

    Change from baseline to week 2 and week 26

  • Knee symptoms

    Change from baseline to week 2, 14, and 26

  • Functional pain test

    Change from baseline to week 14, and 26

  • Knee Muscle strength

    Change from baseline to week 14, and 26

  • 6 minute walk distance

    Change from baseline to week 14, and 26

  • +2 more secondary outcomes

Study Arms (2)

Intraarticular steroid + Exercise

EXPERIMENTAL

Intra-articular corticosteroid treatment with subsequent exercise therapy. Exercise therapy is commenced 2 weeks after injection

Drug: Intraarticular steroidOther: Exercise therapy

Intraarticular saline+Exercise

ACTIVE COMPARATOR

Combined intra-articular saline injection and subsequent exercise therapy. Exercise therapy is commenced 2 weeks after injection

Drug: Intraarticular salineOther: Exercise therapy

Interventions

1 ml methylprednisolon corticosteroid (40 mg Depo-Medrol®) mixed with 4 ml Lidocain (10 mg/ml) without adrenalin. Injections are done ultrasound guided.

Intraarticular steroid + Exercise

1 ml isotonic saline mixed with 4 ml Lidocain (10 mg/ml) without adrenalin. Injections are done ultrasound guided

Intraarticular saline+Exercise

The exercise is commenced 2 weeks after injection. The exercise includes a 10 minute warm up phase (ergometer bicycling) followed by strengthening and coordination exercises focusing on trunk, hip and knees. In case of pain or symptom exacerbation, a rescue exercise program is administered, excluding weight bearing activities.

Intraarticular saline+ExerciseIntraarticular steroid + Exercise

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 40 years or above
  • clinical knee osteoarthritis verified by radiography
  • pain during level walking of at least 40 mm on a 0-100 mm visual analog scale
  • clinical signs of local inflammation
  • body mass index between 20 and 35

You may not qualify if:

  • Exercise therapy within 3 months
  • Intraarticular corticosteroid within 3 months
  • Counter indications to exercise
  • Counter indications to corticosteroid
  • pregnant or breast feeding
  • Auto immune disease
  • Planned surgery in the study period
  • significant cardiovascular disease
  • significant neuroloigal disease
  • significant psychiatric disease
  • regional pain syndromes (e.g. fibromyalgia)
  • spinal nerve root compression syndromes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Parker Institute, Frederiksberg Hospital

Copenhagen, 2000, Denmark

Location

Related Publications (3)

  • Dall CH, Andersen H, Povlsen TM, Henriksen M. Evaluation of a technology assisted physical activity intervention among hospitalised patients: A randomised study. Eur J Intern Med. 2019 Nov;69:50-56. doi: 10.1016/j.ejim.2019.08.019. Epub 2019 Sep 4.

  • Bartholdy 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.

  • Henriksen M, Christensen R, Klokker L, Bartholdy C, Bandak E, Ellegaard K, Boesen MP, Riis RG, Bartels EM, Bliddal H. Evaluation of the benefit of corticosteroid injection before exercise therapy in patients with osteoarthritis of the knee: a randomized clinical trial. JAMA Intern Med. 2015 Jun;175(6):923-30. doi: 10.1001/jamainternmed.2015.0461.

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Exercise Therapy

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

RehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy Modalities

Study Officials

  • Marius Henriksen, PhD

    Frederiksberg University Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 16, 2013

First Posted

September 19, 2013

Study Start

October 1, 2012

Primary Completion

April 1, 2014

Study Completion

April 1, 2014

Last Updated

May 6, 2014

Record last verified: 2014-05

Locations