NCT01537328

Brief Summary

The purpose of this study is to evaluate the effectiveness of a progressive resistance rehabilitation program (PROG) after total knee arthroplasty (TKA) compared to a traditional rehabilitation program (TRAD). The investigators hypothesized:

  • PROG will result in greater improvements in functional outcome measures such as: stair climbing test (SCT), timed-up-and-go test (TUG), six minute walk test (6MW), the Knee Injury and Osteoarthritis Outcome Survey (WOMAC), and knee range of motion (ROM).
  • PROG will result in greater improvements in quadriceps muscle strength gains after TKA compared to TRAD.
  • PROG will result in greater improvements in muscle mass and central activation compared to TRAD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
185

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2011

Longer than P75 for not_applicable

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

July 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 26, 2011

Completed
6 months until next milestone

First Posted

Study publicly available on registry

February 23, 2012

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
2.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
Last Updated

October 11, 2018

Status Verified

October 1, 2018

Enrollment Period

4.8 years

First QC Date

August 26, 2011

Last Update Submit

October 9, 2018

Conditions

Keywords

Total knee arthroplastyquadricepsmusclearthroplastyjoint diseasesmusculoskeletal diseases

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in Stair climbing test (SCT)

    Time to ascend and descend one flight of stairs

    pre operatively (average of two weeks before surgery), change from baseline at 1, 2, 3, 6 and 12 months

Secondary Outcomes (5)

  • Change from baseline in Timed-up-and-go Test (TUG)

    pre operatively (average of two weeks before surgery), change from baseline at 1, 2, 3, 6 and 12 months

  • Change from baseline in 6-minute walk test (6MW)

    pre operatively (average of two weeks before surgery), change from baseline at 1, 2, 3, 6 and 12 months

  • Change from baseline in muscle strength

    pre operatively (average of two weeks before surgery), change from baseline at 1, 2, 3, 6 and 12 months

  • Change from baseline in self-reported health status

    pre operatively (average of two weeks before surgery), change from baseline at 1, 2, 3, 6 and 12 months

  • Change from baseline in muscle activation

    pre operatively (average of two weeks before surgery), change from baseline at 1, 2, 3, 6 and 12 months

Study Arms (2)

Progressive Treatment

EXPERIMENTAL

Progressive intervention will involve the early initiation of intensive rehabilitation using progressive exercise and faster progression to functional strengthening exercises.

Other: Total knee replacement rehabilitation

Traditional treatment

ACTIVE COMPARATOR

Traditional intervention represents the synthesis of previously published total knee arthroplasty rehabilitation programs.

Other: Total knee replacement rehabilitation

Interventions

After total knee arthroplasty, patients will be assigned to an outpatient rehabilitation clinic, based upon geography. Patients will be enrolled randomly into one of two rehabilitation programs (PROG or TRAD). Both rehabilitation programs will take place over 12 weeks. Both groups will receive treatment for range of motion, activities of daily living and gait training, as well as a home exercise program.

Progressive TreatmentTraditional treatment

Eligibility Criteria

Age50 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • undergoing a primary, unilateral knee arthroplasty
  • body mass index \< 40 kg/m2

You may not qualify if:

  • severe contralateral leg OA (\< 5/10 pain with stair climbing) or other unstable orthopaedic conditions that limit function
  • neurological conditions that affect muscle function
  • vascular or cardiac problems that limit function
  • uncontrolled diabetes
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado

Aurora, Colorado, 80045, United States

Location

Related Publications (2)

  • Bade M, Struessel T, Paxton R, Winters J, Baym C, Stevens-Lapsley J. Performance on a Clinical Quadriceps Activation Battery Is Related to a Laboratory Measure of Activation and Recovery After Total Knee Arthroplasty. Arch Phys Med Rehabil. 2018 Jan;99(1):99-106. doi: 10.1016/j.apmr.2017.07.013. Epub 2017 Aug 31.

  • Bade MJ, Struessel T, Dayton M, Foran J, Kim RH, Miner T, Wolfe P, Kohrt WM, Dennis D, Stevens-Lapsley JE. Early High-Intensity Versus Low-Intensity Rehabilitation After Total Knee Arthroplasty: A Randomized Controlled Trial. Arthritis Care Res (Hoboken). 2017 Sep;69(9):1360-1368. doi: 10.1002/acr.23139. Epub 2017 Aug 13.

MeSH Terms

Conditions

OsteoarthritisJoint DiseasesMusculoskeletal Diseases

Condition Hierarchy (Ancestors)

ArthritisRheumatic Diseases

Study Officials

  • Jennifer Stevens-Lapsley, MPT, PHD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2011

First Posted

February 23, 2012

Study Start

July 1, 2011

Primary Completion

May 1, 2016

Study Completion

June 1, 2018

Last Updated

October 11, 2018

Record last verified: 2018-10

Locations