NCT04433962

Brief Summary

The purpose of this study is to investigate the effects of balance training in patients with THA until 26 weeks postoperatively. Thirty-two patients with hip osteoarthritis who were candidates for THA were recruited to the study. Sixteen patients with THA completed the study protocol and the patients were randomized into 2 groups: conventional rehabilitation (CR, n=8) or conventional rehabilitation plus balance training (CR + BT, n=8) groups. The patients were evaluated by hand-held dynamometer, single leg stance test (SLST), Tetrax balance system, Harris hip score, lower extremity function scale, 5 times sit-to-stand test and 50 foot timed walk test preoperatively and in the 8th, 14th and 26th weeks postoperatively.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2014

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2014

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2015

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 25, 2016

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

June 10, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 16, 2020

Completed
Last Updated

June 16, 2020

Status Verified

June 1, 2020

Enrollment Period

1.1 years

First QC Date

June 10, 2020

Last Update Submit

June 15, 2020

Conditions

Keywords

osteoarthritishiptotal hip arthroplastybalance trainingfunctionassessment

Outcome Measures

Primary Outcomes (6)

  • single leg test

    Patients were tested first with eyes opened and then with eyes closed; they were asked to stand on either their left or right leg and tried to keep their legs from touching and to maintain single-leg stance for as long as possible. The test and time began once the foot was lifted off the floor, and ended when placing the lifted foot on the floor or with arm movements. The test was terminated following a maximum of 45 s, and each leg was tested three times with eyes opened and eyes closed and the best of the three trials were recorded

    Pre-op to post-op 26. week

  • Tetrax Balance Assessment

    Tetrax Balance Assessment System (Sunlight Medical Ltd.Ramat Gan, Israel); is a valid, reliable and objective method to evaluate balance and fall risk. The system obtains data by using 4 different platforms which measure vertical pressure fluctuations arising from two heels and two fingertips. Patients were instructed an immobile posture for 32 s for each of the eight sensory conditions.The fall risks of the patients were calculated as percentage (%) by a posturographic program considering the oscillation rates. A value between 0% and 36% is judged as mild risk; a value between 37% and 58%, as moderate risk; and between 59% and 100%, as high risk. The higher score is showed the greater falling risk

    Pre-op to post-op 26. week

  • Sit to stand test

    STS; is an objective functional measure of strength correlating with ambulatory independence. Sit-to-stand (such as the 5 STS) activities are recommended as the minimal core set of performance-based outcome measures in OA research and clinical practice \[21\]. Patients sit on a height adjustable chair such that a 90⁰ angle is formed when the femur is horizontal and tibia vertical with their feet shoulder width apart and their arms crossed against their chest. Patients are timed as they 5 times stand up from chair and sit down again without using their hand, time was recorded as second

    Pre-op to post-op 26. week

  • 50 feet walk test

    50 FWT; is a reliable measurement method and commonly used in studies of exercise based OA. All patients are asked to walk as quickly as possible in 50 feet length distance. The physiotherapist counted number of steps and as soon as the patient finished to walking 50 feet length distance and the time was recorded as seconds

    Pre-op to post-op 26. week

  • Harris hip score

    Many different hip scoring scales are used in assessment of THA's results \[23\]. HHS is a joint specific outcome measurements and the most frequently used in assessment of THA patients. It has been used in a number of studies over the years and has been shown to have high validity and reliability \[23,24\]. HHS was recorded, a score commonly used in this context, which contains questions about pain, function, absence of deformity, and range-of-motion. The best possible score is 100 points

    Pre-op to post-op 26. week

  • Lower extremity function scale

    is a region specific measure, was conceived to assess the lower extremity functional status of patients and the reliability estimates have been high when investigated in the THA and TKA population. The LEFS is composed of 20 items each scored on a 5 point adjectival scale with '0' extreme difficulty or unable to perform the activity and '4' no difficulty. The items are summed to produce a total LEFS score, which can vary from 0 to 80.

    Pre-op to post-op 26. week

Secondary Outcomes (3)

  • Pain assessment

    Pre-op to post-op 26. week

  • Range of motion

    Pre-op to post-op 26. week

  • Muscle strength

    Pre-op to post-op 26. week

Study Arms (2)

conventional rehabilitation group

ACTIVE COMPARATOR

the conventional rehabilitation group completed hip joint range of motion and muscle strengthening exercises

Other: Exercise training

conventional rehabilitation + balance training group

EXPERIMENTAL

The conventional rehabilitation + balance training group completed hip joint range of motion and muscle strengthening exercises and 12 balance exercises.

Other: Exercise training

Interventions

Also known as: conventional rehabilitation, conventional rehabilitation and balance training
conventional rehabilitation + balance training groupconventional rehabilitation group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Total hip arthroplasty due to osteoarthritis
  • First time hip surgery/prothesis
  • no involvement in any exercise program in the past 12 months

You may not qualify if:

  • THA due to hip fracture,
  • revision hip prothesis,
  • arthritis in other joints limited function
  • neurologic problems that limited function and balance,
  • body mass index greater than 40 kg/m2.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dokuz Eylul University

Izmir, Bornova, 35340, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Osteoarthritis, HipOsteoarthritis

Interventions

Exercise

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Nuray Elibol, PhD

    Ege University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant of Professor

Study Record Dates

First Submitted

June 10, 2020

First Posted

June 16, 2020

Study Start

September 1, 2014

Primary Completion

October 20, 2015

Study Completion

December 25, 2016

Last Updated

June 16, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations