NCT05642260

Brief Summary

the aim of the proposed research is to investigate the short and long-term effects of integrating a comprehensive fall prevention programme into conventional physiotherapy on the number of falls, balance, and functional ability among elderly following TKR. the investigator hypothesize that conventional physiotherapy integrated with a fall prevention program is more effective than conventional physiotherapy alone in improving balance and functional ability and preventing the occurrence of falls among elderly following TKR. Study type: The proposed study is a parallel group prospective (24 weeks) randomised single-blinded pragmatic controlled trial. Participants: Older adults operated for TKR at Al-Razi orthopedic hospital, who met the inclusion criteria.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
4mo left

Started Jan 2023

Longer than P75 for not_applicable

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 Progress91%
Jan 2023Sep 2026

First Submitted

Initial submission to the registry

November 29, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 8, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

January 8, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 8, 2026

Expected
Last Updated

December 9, 2025

Status Verified

December 1, 2025

Enrollment Period

3.2 years

First QC Date

November 29, 2022

Last Update Submit

December 2, 2025

Conditions

Keywords

fallolder peoplefall preventionTKRrehabilitation

Outcome Measures

Primary Outcomes (3)

  • falls rate

    The primary outcome measure in this trial will be the number of reported falls during the study period.The patients will be given a falls' diary to record the number of falls (if any), time of falling (e.g., early morning or late night), and the cause of falling (e.g., slippery floor, dizziness, tripping over).

    baseline

  • falls rate

    The primary outcome measure in this trial will be the number of reported falls during the study period.The patients will be given a falls' diary to record the number of falls (if any), time of falling (e.g., early morning or late night), and the cause of falling (e.g., slippery floor, dizziness, tripping over).

    12 weeks

  • falls rate

    The primary outcome measure in this trial will be the number of reported falls during the study period.The patients will be given a falls' diary to record the number of falls (if any), time of falling (e.g., early morning or late night), and the cause of falling (e.g., slippery floor, dizziness, tripping over).

    1 year

Secondary Outcomes (6)

  • Knee range of motion (ROM)

    baseline

  • Knee range of motion (ROM)

    12 weeks

  • Patient's satisfaction

    12 weeks

  • Patient's satisfaction

    1 year

  • Adherence:

    12 weeks

  • +1 more secondary outcomes

Other Outcomes (5)

  • Numerical Pain Rating Scale NPRS

    baseline, 12 weeks, 1 year

  • 10-meter walk test

    baseline, 12 weeks

  • Timed Up and Go test

    baseline, 12 weeks

  • +2 more other outcomes

Study Arms (2)

control group

NO INTERVENTION

Patients in the control group will receive a conventional physiotherapy treatment (guided by the post-TKR protocol followed at Al-Razi Orthopedic Hospital). The treatment will be delivered by four allocated physiotherapists,The treatment will be delivered by four allocated physiotherapists, and will consist of: 1. Blood circulation exercise (i.e., ankle pumps) 2. Quadriceps isometric exercises (i.e., quad sets). 3. Knee ROM exercises (i.e., knee flexion and extension). 4. Lower limb strengthening exercises (e.g., straight leg raising, short/ long arch exercises) 5. Stretching exercises for the hamstring and calf muscles. 6. Gait training (with and without the assistive device). 7. Parallel bars exercises (e.g., standing hip abduction/adduction, knee flexion, squatting). 8. Ascending/descending stairs. 9. Home program.

intervention (treatment) group

EXPERIMENTAL

Patients in the experimental group will receive a comprehensive fall prevention program (described below) integrated into the conventional physiotherapy treatment. The fall prevention program will consist of: 1. Otago balance exercise for 12 weeks integrated with conventional physiotherapy treatment (described in the control group). 2. Individualized advice on assistive device usage based on the participant's Berg Balance Score (BBS) revised at the 3 data collection timepoints. 3. Environmental hazard checklist. 4. Advice on getting their eyes checked and the use of appropriate footwear to ensure the elimination of other risk factors. 5. Home program (consists of balance and strength training exercises). The treatment will be delivered by four allocated physiotherapists. The physiotherapists will receive an introductory/training session on the fall prevention program prior to the commencement of the trial.

Other: fall prevention programe

Interventions

Patients in the experimental group will receive a comprehensive fall prevention program (guided by the post-TKR protocol followed at Al-Razi Orthopedic Hospital) into the conventional physiotherapy treatment

intervention (treatment) group

Eligibility Criteria

Age60 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsfemale gender
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female gender.
  • Aged 60 years and older.
  • Diagnosed with primary osteoarthritis of the knee.
  • Underwent unilateral TKR.

You may not qualify if:

  • revision TKR surgery
  • history of systemic inflammatory conditions (i.e., rheumatoid arthritis, Lupus erythematosus),
  • neurological disorders (i.e., multiple sclerosis, Parkinson's disease, stroke)
  • lower limb surgery/trauma in the past 12 months
  • have cognitive and/or vision impairments
  • post-surgical complications (e.g., infection, intraoperative fracture)
  • any health condition that may preclude them from undertaking physiotherapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alrazi orthopedic hospital

Kuwait City, Kuwait

RECRUITING

Related Publications (1)

  • Al-Saleh H, Merza E, Al-Adwanie B, Pearson S, Malliaras P. The short- and long-term effects of a fall prevention program on the frequency of falls following total knee replacement: A pragmatic single-blinded randomized controlled trial protocol. Contemp Clin Trials. 2025 Mar;150:107837. doi: 10.1016/j.cct.2025.107837. Epub 2025 Feb 6.

Study Officials

  • Hadeel H Alsaleh, PhD

    Ministry of Health

    STUDY DIRECTOR

Central Study Contacts

Hadeel H Alsaleh, PhD

CONTACT

Eman Y Merza, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
neither the participant nor the outcome assessor are aware of the groups allocation.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: parallel group prospective (24 weeks) randomised single-blinded pragmatic controlled trial.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
physiotherapy specialist

Study Record Dates

First Submitted

November 29, 2022

First Posted

December 8, 2022

Study Start

January 8, 2023

Primary Completion

April 1, 2026

Study Completion (Estimated)

September 8, 2026

Last Updated

December 9, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations