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Randomized Controlled Trial of Total Hip Arthroplasty

Randomized Controlled Trial of Total Hip Arthroplasty

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05093361
Enrollment
120
Registered
2021-10-26
Start date
2017-09-01
Completion date
2023-01-20
Last updated
2023-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hip Arthritis, Total Hip Arthroplasty (THA)

Keywords

Hip Arthritis, Total Hip Arthroplasty, THA, Conservative Treatment

Brief summary

The purpose of this study is to compare the effect of total hip arthroplasty and conservative treatment to hip pain, to activities of daily life and to the quality of life in patients with hip osteoarthritis.

Detailed description

The purpose of this randomized controlled study is to compare the effect of total hip arthroplasty and conservative treatment (that consists of self-driven exercises that physical therapists teach to the patients) to hip pain, to activities of daily life and to the quality of life in patients with hip osteoarthritis. Also the ill effects and cost effectiveness of total hip arthroplasty and conservative treatment are evaluated. Further more the aim is to investigate if total hip arthroplasty alleviates osteoarthritic pain in 12-month follow-up and if it enhances performance and quality of life.

Interventions

PROCEDURETotal Hip Arthroplasty

Total Hip Arthroplasty for the treatment of hip arthritis.

PROCEDUREPhysical Therapy

Self-driven training according to the training plan instructed by physical therapist.

Sponsors

Kuopio University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Hip osteoarthritis that is in X-ray pictures ≥2 in Kellgren - Lawrence classification * Primary osteoarthritis * Patients symptoms of hip osteoarthritis are so severe, that an experienced orthopedist would suggest total hip arthroplasty as a treatment

Exclusion criteria

* Patients symptoms are so severe that total hip arthroplasty should be done within the next three months * ASA \> 3 (ASA physical status classification system) * Normal contraindications to surgery * Previous surgery to the same hip that has the osteoarthritis (including total hip arthroplasty, surgery for fracture, osteotomy, arthroscopy) * The referring orthopedist has placed the patient in line for hip arthroplasty * Secondary osteoarhritis

Design outcomes

Primary

MeasureTime frameDescription
Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)From baseline to one yearThe Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a widely used, proprietary set of standardized questionnaires used by health professionals to evaluate the condition of patients with osteoarthritis of the knee and hip, including pain, stiffness, and physical functioning of the joints. The WOMAC measures five items for pain (score range 0-20), two for stiffness (score range 0-8), and 17 for functional limitation (score range 0-68). Physical functioning questions cover everyday activities such as stair use, standing up from a sitting or lying position, standing, bending, walking, getting in and out of a car, shopping, putting on or taking off socks, lying in bed, getting in or out of a bath, sitting, and heavy and light household duties. Higher scores indicate worse pain, stiffness, and functional limitations.
Harris Hip Score (HHS)From baseline to one yearThe Harris Hip Score (HHS) is a clinician-based outcome measure frequently used for the evaluation of patients following a total hip arthroplasty. Four subscales make up HHS. The first is pain, which measures pain severity (44 points); function, which is made up of daily activities and gait (47 points); the absence of deformity, which is a subscale that measures hip flexion, adduction, internal rotation, leg length discrepancy and range of motion measures.(4 points), and range of motion (5 points). The survey has 10 question items and scores range from 0-100 with higher scores representing less dysfunction and better outcomes.

Secondary

MeasureTime frameDescription
Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Sub Score Physical FunctionFrom baseline to one yearThe Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a widely used, proprietary set of standardized questionnaires used by health professionals to evaluate the condition of patients with osteoarthritis of the knee and hip, including pain, stiffness, and physical functioning of the joints. The WOMAC measures 17 items for functional limitation (score range 0-68). Physical functioning questions cover everyday activities such as stair use, standing up from a sitting or lying position, standing, bending, walking, getting in and out of a car, shopping, putting on or taking off socks, lying in bed, getting in or out of a bath, sitting, and heavy and light household duties. Higher scores indicate worse functional limitations.
30s Chair Stand TestFrom baseline to one yearHow many times a patient can stand up and sit down on a chair in 30 seconds. Higher scores mean a better outcome.
40m Fast-paced Walk TestFrom baseline to one yearHow fast can a patient walk 40 meters measured in seconds. Lower scores mean a better outcome.
Stair Climb TestBaseline to one yearThe time (in seconds) it takes to ascend and descend a flight of stairs. Lower scores mean a better outcome.
Grip StrengthBaseline to one yearMaximum grip strength with dominant hand. Three squeezes are measured with Jamar Hand Dynamometer. Higher scores mean a better outcome. Force is measured in kilograms.
Short Form 36 Health Survey Questionnaire (SF-36)Baseline to one yearThe 36-Item Short Form Survey (SF-36) is an self-reported measure of health. It stems from a study called the Medical Outcomes Study. It comprises 36 questions which cover eight domains of health: 1. Limitations in physical activities because of health problems. 2. Limitations in social activities because of physical or emotional problems 3. Limitations in usual role activities because of physical health problems 4. Bodily pain 5. General mental health (psychological distress and well-being) 6. Limitations in usual role activities because of emotional problems 7. Vitality (energy and fatigue) 8. General health perceptions Patients or individuals are asked to fill out the questionnaire (tick boxes) by themselves and then it is scored by a clinician or researcher. Scores for the different domains are converted and pooled using a scoring key, for a total score indicating a range of low to high QOL.
painDetectBaseline to one yearpainDETECT is a nine-item questionnaire that consists of seven sensory symptom items for pain that are graded from 0= never to 5= strongly, one temporal item on pain-course pattern graded -1 to +1, and one spatial item on pain radiation graded 0 for no radiation or +2 for radiating pain. A total score that ranges from -1 to 38 can be calculated from the nine items, with higher scores indicating higher levels of neuropathic pain.
The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Sub Score PainFrom baseline to one yearThe Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a widely used, proprietary set of standardized questionnaires used by health professionals to evaluate the condition of patients with osteoarthritis of the knee and hip, including pain, stiffness, and physical functioning of the joints. The WOMAC measures five items for pain (score range 0-20). Higher scores indicate worse pain.
Use of pain medicationBaseline to one yearRate of pain medication use (paracetamol, NSAID and opioid pain medication) in four stage rating. 1. Not at all 2. Few days a month 3. Few days a week 4. Daily
Training diaryBaseline to one yearPatients keep a record of the training they do at home. The exercises are taught by the physical therapists and patients mark the number of days per week, that they have done the exercises.
Range of motion in hip extensionBaseline to one yearMeasurement of hip extension in side lying position. Measurement is done by physical therapist with a goniometer and it is reported in degrees.
Range of motion in hip flexionBaseline to one yearMeasurement of hip flexion in side lying position. Measurement is done by physical therapist with a goniometer and it is reported in degrees.
Range of motion in hip inner rotationBaseline to one yearMeasurement of hip inner rotation in supine position. Measurement is done by physical therapist with a goniometer and it is reported in degrees.
Range of motion in hip outer rotationBaseline to one yearMeasurement of hip inner rotation in supine position. Measurement is done by physical therapist with a goniometer and it is reported in degrees.
Leg length discrepancyBaseline to one yearLeg length is measured from the highest point of ileum. Measurement is done by physical therapist and reported in centimeters.
BMIBaseline to one yearBody Mass Index (BMI). Weight and height will be combined to report BMI in kg/m\^2.
The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Sub Score StiffnessFrom baseline to one yearThe Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a widely used, proprietary set of standardized questionnaires used by health professionals to evaluate the condition of patients with osteoarthritis of the knee and hip, including pain, stiffness, and physical functioning of the joints. The WOMAC measures two items for stiffness (score range 0-8). Higher scores indicate worse stiffness.

Countries

Finland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026