Trunk training after THA RCT

Effect of trunk muscle training on dynamic mobility after total hip arthroplasty: an assessor-unblinded, two-arm, parallel-group randomized controlled trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1040260067

Enrollment

160

Registered

2026-06-22

Start date

2026-06-22

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Osteoarthritis of Hip Hip Osteoarthritis

Interventions

The control group will receive usual postoperative rehabilitation. The intervention group will receive trunk muscle training in addition to usual postoperative rehabilitation. The program includes dra

D012046

Rehabilitation, Resistance Training, Exercise Therapy, Total Hip Arthroplasty, Osteoarthritis, Hip

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Female patients who undergo primary unilateral total hip arthroplasty for hip osteoarthritis Age between 50 and 75 years Ability to understand the study procedures and provide written informed consent Ability to participate in postoperative rehabilitation

Exclusion criteria

Exclusion criteria: Patients undergoing revision total hip arthroplasty or simultaneous bilateral total hip arthroplasty Patients with neurological disorders that substantially affect walking ability Patients who are unable to participate in assessments or intervention because of severe cognitive impairment Patients who are unable to perform exercise therapy because of severe cardiopulmonary disease, postoperative complications, worsening pain, or other medical conditions Patients judged by the principal investigator or attending physician to be unsuitable for participation

Design outcomes

Primary

Measure	Time frame
Timed Up and Go test at 3 months after surgery	—

Secondary

Measure	Time frame
Timed Up and Go test, 10-m walking speed, Japanese Orthopaedic Association Hip-Disease Evaluation Questionnaire, Japanese Orthopaedic Association hip score, pain assessed using a visual analog scale, hip range of motion, hip muscle strength, trunk muscle strength, single-leg standing time, exercise adherence rate, patient questionnaire on trunk muscle training, and adverse events at 1, 2, and 3 months after surgery.	—

Measure

Time frame

Timed Up and Go test, 10-m walking speed, Japanese Orthopaedic Association Hip-Disease Evaluation Questionnaire, Japanese Orthopaedic Association hip score, pain assessed using a visual analog scale, hip range of motion, hip muscle strength, trunk muscle strength, single-leg standing time, exercise adherence rate, patient questionnaire on trunk muscle training, and adverse events at 1, 2, and 3 months after surgery.

—

Contacts

Public ContactYasuhiko Takegami

Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine

takegami.yasuhiko.k3@f.mail.nagoya-u.ac.jp+81-52-217-1364

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026