NCT06356116

Brief Summary

The causes for total hip arthroplasty (THA) in Taiwan include ischemic necrosis of the femoral head and degenerative osteoarthritis. Contemporary, the surgical approach for total hip replacement mostly adopts the lateral approach. However, the direct anterior approach (DAA) has gained attention gradually due to its characteristics such as muscle preservation, small surgical incision length, and few surgical complications. Nevertheless, literature lacks detailed exploration or long-term follow-up on the recovery of physical functions related to fall occurrence after this type of surgery. It limits the establishment and design of suitable post-operative rehabilitation plans. Therefore, this study aims to explore and follow-up the functional recovery in patients who undergo the DAA for hip replacement using current usual care and new-designed accelerated rehabilitation program. The proposed method involves recruiting 30 patients who will undergo the DAA for total hip replacement, who will receive the current usual care plan; and another 30 patients will receive the accelerated rehabilitation program. The assessments will be conducted before the surgery and at 2, 4, 8, and 12 weeks after the operation, evaluating hip joint function, hip abduction and flexion muscle strength, balance function, and gait performance. The statistical analysis will utilize mixed-model two-factor ANOVA, comparing the preoperative and postoperative recovery of patients undergoing the DAA with different intervention programs and at different time points. The expected outcome of this study is to enhance the understanding of the functional recovery of patients undergoing the DAA for total hip replacement in terms of hip joint function, muscle strength, balance function, and gait performance after surgery. This information will help establish the targeted DAA postoperative treatment plans, which will be practically applied to patients and compared with the current usual care to assess its effectiveness, ultimately contributing to more efficient rehabilitation plans in the future.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
recruiting

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

November 14, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 16, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 10, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

April 11, 2024

Status Verified

April 1, 2024

Enrollment Period

12 months

First QC Date

February 16, 2024

Last Update Submit

April 9, 2024

Conditions

Keywords

direct anterior approachtotal hip arthroplastyaccelerated rehabilitationtelerehabilitation

Outcome Measures

Primary Outcomes (3)

  • Functional recovery questionaire

    Hip Dysfunction and Osteoarthritis Outcome Score (HOOS) to evaluate the symptoms and functional limitations. The HOOS includes 40 items with five possible responses, graded from 0 to 4 (0 points = worst possible score; 100 points = best possible score)

    before the surgery and at 2, 4, 8, and 12 weeks after the operation

  • Maximum muscle strength

    Maximum isometric contraction of the hip abductor \& flexor measured in kilogram (kg) by a hand-held dynamometer (MicroFET 2, Hoggan Scientific LLC., USA)

    before the surgery and at 2, 4, 8, and 12 weeks after the operation

  • Quality of Life questionaire

    Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) is a self-administered questionnaire consisting of 24 items divided into 3 subscales: Pain (5 items), Stiffness (2 items), and Physical Function (17 items). The scores for each subscale are summed up, with a possible score range of 0-20 for Pain, 0-8 for Stiffness, and 0-68 for Physical Function. Higher scores on the WOMAC indicate worse pain, stiffness, and functional limitations.

    before the surgery and at 2, 4, 8, and 12 weeks after the operation

Secondary Outcomes (3)

  • Balance function

    before the surgery and at 2, 4, 8, and 12 weeks after the operation

  • Gait performance

    at 2, 4, 8, and 12 weeks after the operation

  • Walking speed

    at 2, 4, 8, and 12 weeks after the operation

Study Arms (2)

Usual care

ACTIVE COMPARATOR

Patients will receive the current usual care of the post-operative physical therapy following existing procedure.

Other: Usual care

Accelerated rehabilitation

EXPERIMENTAL

Patients will have pre-operative education and quicker progress rehabilitation program, and combined with telerehabilitation until 4-week post-operation.

Other: Accelerated rehabilitation

Interventions

During hospitalization, physical therapist visits the patient once or twice on day one or two post-operative (treatments including bedside standing, ambulation, stepping, active-assisted range of motion exercises). Educational material will be given at discharge from hospital.

Usual care

Physical therapist visits 5 times during hospitalization, including 1. Pre-operatively: instruction regarding range of motion exercises, use of assistive device. 2. Post-operative day zero: bedside standing, ambulation, stepping, active-assisted range of motion exercises. 3. Post-operative day one: visit #1 continuing the day-zero exercises; 4. Post-operative day one: visit #2 mini-squat against wall; stair negotiation training (1/2 flight). 5. Post-operative day two: continuing the day-zero exercises; stair negotiation (1 flight); discharge from hospital in the afternoon. After discharge from hospital: post-operative day three \~ week 4: telerehabilitation

Accelerated rehabilitation

Eligibility Criteria

Age25 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients who will undergo the DAA for total hip replacement due to osteoarthritis or avascular necrosis of the femoral head

You may not qualify if:

  • no other surgery in the lower extremity in the recent year
  • no auto-immune or other systemic disease that affected the ambulation ability
  • can not walk independently over 10 meter due to other reason before this surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

China Medical University Hospital

Taichung, 404, Taiwan

RECRUITING

Study Officials

  • Hsiu-Chen Lin, PhD

    China Medical University, Department of Physical Therapy

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hsiu-Chen Lin, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2024

First Posted

April 10, 2024

Study Start

November 14, 2023

Primary Completion

October 31, 2024

Study Completion

December 31, 2024

Last Updated

April 11, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations