NCT01338532

Brief Summary

The purpose of this study is to evaluate the time to total hip replacement in patients with hip osteoarthritis going through both a supervised exercise program and patient education compared to patients going through patient education only. The null hypothesis is: There are no differences in time to total hip replacement between patients with hip osteoarthritis who went through a 12 week supervised exercise program and patient education compared to patients who went through patient education only. Material and methods: 109 patients with both symptomatically and radiographically verified hip osteoarthritis were included in this randomized controlled trial between april 2005 and october 2007. They were randomized to either a 12 week supervised exercise program and patient education (n=55) or patient education only (n=54). Information on if and when total hip replacement is performed will be collected between April 1st and May 1st. Time since inclusion to follow-up will range from 3.5 to 6 years. Data will be collected directly from the study participants by telephone. The main outcome is time to total hip replacement. Status: This study is a prolongation of an on-going RCT (3a-2005-NAR) using clinical outcomes to evaluate the effect of supervised exercise and patient education. The study will be carried out: NAR-Department of Orthopedics, Ullevaal University Hospital.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
109

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2005

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2005

Completed
6.1 years until next milestone

First Submitted

Initial submission to the registry

April 18, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 19, 2011

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

August 20, 2012

Status Verified

August 1, 2012

Enrollment Period

8.2 years

First QC Date

April 18, 2011

Last Update Submit

August 17, 2012

Conditions

Keywords

Hip osteoarthritisExercisePatient EducationTotal Hip Replacement

Outcome Measures

Primary Outcomes (1)

  • Time to Total Hip Replacement surgery (THR)

    All included patients will be examined regarding if they have gone through THR surgery since their inclusion in the present study. For those who report to have gone through THR surgery, date for when surgery were performed will be collected.

    3.5 to 6 years after inclusion

Study Arms (2)

Supervised exercise + patient education

ACTIVE COMPARATOR
Other: A 12 week supervised exercise program and patient education

Patient education

ACTIVE COMPARATOR
Other: Patient education

Interventions

The exercise protocol included exercises from former studies on comparable patient populations. The intensity of the strength- and flexibility exercises meets the American College of Sports Medicine's (ACSM) recommendations for developing and maintaining muscular fitness in adults. Patients was required to exercise for approximately 60 minutes, to-three days a week for 12 weeks. Patient's attendance to the exercise program (compliance) was registered. All patients included in the study participated in a patient education program which included two individual and three small-group sessions lasting one hour each time.

Supervised exercise + patient education

All patients included in the study participated in a patient education program which included two individual and three small-group sessions lasting one hour each time.

Patient education

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Between 40 and 80 years old with uni- or bilateral hip disability.
  • Hip pain for more then 3 months.
  • Harris Hip Score between 60 and 95. Harris Hip score (0-100 points) is widely used as an assessment of hip function in patients with hip OA. Harris Hip Score of 60 or below are used regularly at our institution as one of the criteria for total hip replacement surgery.
  • Radiographic verified hip OA (Danielsson's criteria for radiographic OA: Danielsson's criteria for minimal joint space: \< 4 mm \< 70 years, \< 3 mm ≥ 70 years, or 1 mm difference between hips).

You may not qualify if:

  • Patients who have a history of resent trauma or functional impairment to the lower limbs or diseases which might interfere with participation (rheumatoid arthritis, cancer, osteoporosis, severe back pain, knee OA).
  • Patients with co-morbidities not tolerating physical activities

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NAR-Orthopedic Department, Oslo University Hospital & Hjelp24 NIMI

Oslo, Norway

Location

Related Publications (1)

  • Svege I, Nordsletten L, Fernandes L, Risberg MA. Exercise therapy may postpone total hip replacement surgery in patients with hip osteoarthritis: a long-term follow-up of a randomised trial. Ann Rheum Dis. 2015 Jan;74(1):164-9. doi: 10.1136/annrheumdis-2013-203628. Epub 2013 Nov 19.

Related Links

MeSH Terms

Conditions

Osteoarthritis, HipMotor Activity

Interventions

Patient Education as Topic

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesBehavior

Intervention Hierarchy (Ancestors)

Health EducationPreventive Health ServicesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • May Arna Risberg, PT, PhD

    NAR- Department of Orthopedics, Oslo University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

April 18, 2011

First Posted

April 19, 2011

Study Start

March 1, 2005

Primary Completion

May 1, 2013

Study Completion

May 1, 2013

Last Updated

August 20, 2012

Record last verified: 2012-08

Locations