UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059844
Receipt number R000068435
Scientific Title Changes in Muscle Strength, Muscle Mass, and Muscle Cross-sectional Area Before and After Spherical Periacetabular Osteotomy for Acetabular Dysplasia
Date of disclosure of the study information 2026/03/20
Last modified on 2025/11/21 00:13:12

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Basic information

Public title

Changes in Muscle Strength, Muscle Mass, and Muscle Cross-sectional Area Before and After Spherical Periacetabular Osteotomy for Acetabular Dysplasia

Acronym

Changes in Muscle Strength, Muscle Mass, and Muscle Cross-sectional Area Before and After Spherical Periacetabular Osteotomy for Acetabular Dysplasia

Scientific Title

Changes in Muscle Strength, Muscle Mass, and Muscle Cross-sectional Area Before and After Spherical Periacetabular Osteotomy for Acetabular Dysplasia

Scientific Title:Acronym

Changes in Muscle Strength, Muscle Mass, and Muscle Cross-sectional Area Before and After Spherical Periacetabular Osteotomy for Acetabular Dysplasia

Region

Japan


Condition

Condition

Acetabular Dysplasia

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Muscle strength and muscle mass were measured in female patients prior to acetabular reconstruction surgery and at 1 week, 3 weeks, and 5 weeks postoperatively. Muscle cross-sectional area was also measured preoperatively and at 1 week and 5 weeks postoperatively. The aim is to clarify changes in postoperative muscle strength, muscle mass, and muscle cross-sectional area.

Basic objectives2

Others

Basic objectives -Others

To examine appropriate rehabilitation interventions and discharge instructions tailored to the postoperative course, aiming for early social reintegration after discharge and reduced hip joint burden in SPO patients.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in muscle strength and muscle mass at pre-operative, 1 week post-operative, 3 weeks post-operative, and 5 weeks post-operative; changes in muscle cross-sectional area at pre-operative, 1 week post-operative, and 5 weeks post-operative

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

55 years-old >=

Gender

Female

Key inclusion criteria

A female patient who underwent an Spherical Periacetabular Osteotomy for acetabular dysplasia

Key exclusion criteria

Patients with neurological or psychiatric disorders,Patients with implanted medical devices such as pacemakers,Patients deviating from the clinical pathway,
Patients who developed severe neurological paralysis or fractures postoperatively

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Seiko
Middle name
Last name Kawahara

Organization

Department of Rehabilitaion,Kanazawa Medical University Hospital

Division name

Department of Rehabilitaion

Zip code

920-0293

Address

1-1 Daigaku,Utinada,Kahoku District,Ishikawa Prefecture,Japan

TEL

076-286-3511

Email

se15@kanazawa-med.ac.jp


Public contact

Name of contact person

1st name Seiko
Middle name
Last name Kawahara

Organization

Kanazawa Medical University Hospital

Division name

Department of Rehabilitaion

Zip code

920-0293

Address

1-1 Daigaku,Utinada,Kahoku District,Ishikawa Prefecture,Japan

TEL

076-286-3511

Homepage URL


Email

se15@kanazawa-med.ac.jp


Sponsor or person

Institute

other

Institute

Department

Personal name



Funding Source

Organization

other

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kanazawa Medical University Hospital

Address

1-1 Daigaku,Utinada,Kahoku District,Ishikawa Prefecture,Japan

Tel

076-286-3511

Email

se15@kanazawa-med.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 03 Month 20 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

13

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2024 Year 06 Month 26 Day

Date of IRB

2024 Year 06 Month 26 Day

Anticipated trial start date

2024 Year 06 Month 26 Day

Last follow-up date

2026 Year 03 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

other


Management information

Registered date

2025 Year 11 Month 21 Day

Last modified on

2025 Year 11 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068435