UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058715
Receipt number R000067114
Scientific Title A Pilot Intervention Study Using Markerless Motion Capture to Evaluate the Effects of Posture Walking on Gait Biomechanics and Pain in Women with Pelvic Girdle Pain
Date of disclosure of the study information 2025/08/06
Last modified on 2025/08/06 17:19:21

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Basic information

Public title

Effect of Posture Walking Intervention on Gait Biomechanics in Women with Pelvic Girdle Pain

Acronym

Effect of Posture Walking Intervention on Gait Biomechanics in Women with Pelvic Girdle Pain

Scientific Title

A Pilot Intervention Study Using Markerless Motion Capture to Evaluate the Effects of Posture Walking on Gait Biomechanics and Pain in Women with Pelvic Girdle Pain

Scientific Title:Acronym

Posture Walking and Gait in Women with Pelvic Girdle Pain

Region

Japan


Condition

Condition

Back pain/Pelvic girdle pain

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The first objective of this study is to evaluate and compare gait biomechanics between women with pelvic girdle pain (PGP) and healthy controls using markerless motion capture, in order to identify characteristic gait patterns associated with PGP.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Change rate in the Oswestry Disability Index (ODI) score before and after the posture walking intervention.

Key secondary outcomes

Changes in subjective well-being

Changes in fear-avoidance beliefs score

Changes in gait biomechanics measured by markerless motion capture, including:

Peak hip flexion moment

Total hip joint work and contribution ratio

Pelvic tilt angle

Aesthetic score (ordinal variable)

Step interval

Stride width

Center of mass width during walking


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Behavior,custom Maneuver

Interventions/Control_1

Name: Posture Walking Training
Target group: Women aged 18 to under 60 years with pelvic girdle pain (PGP)
Description: A total of three posture walking sessions over two months
Session 1: In-person (45 minutes at the measurement site)
Sessions 2 and 3: Online via Zoom (45 minutes each)

Interventions/Control_2

control

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

59 years-old >=

Gender

Female

Key inclusion criteria

Participants must meet all of the following criteria:

Able to visit the measurement site at Okayama University Hospital by September 30, 2026

Able to provide written informed consent voluntarily

Female, aged 18 years or older and under 60 years at the time of consent

Body weight less than 100 kg

Able to walk independently without assistive devices such as canes or walkers

Capable of communicating in Japanese

Key exclusion criteria

Participants who meet any of the following criteria will be excluded
History of knee or hip surgery within the past 3 months
Diagnosed with neuromuscular disorders such as Parkinsons disease or multiple sclerosis
Currently pregnant
History of pelvic, vertebral, or femoral fracture within the past 6 months
Has physical pain requiring medical treatment
History of myocardial infarction within the past 2 years
Has moderate to severe heart disease, including aortic stenosis, acute pericarditis, aortic aneurysm, symptomatic angina, symptomatic valvular disease, untreated arrhythmias, or intermittent claudication
Has uncontrolled atrial fibrillation
History of stroke(cerebral infarction) within the past 2 years
Respiratory dysfunction, including, Use of home oxygen therapy, Being treated for airway-obstructing conditions (e.g., thyroid tumor, metastatic tumor)
Severe renal dysfunction (e.g., currently on dialysis)
Resting systolic blood pressure >200 mmHg or diastolic blood pressure >100 mmHg
Judged by the investigator to be inappropriate for study participation (e.g., insufficient understanding of the study, objection to study procedures, etc.)

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Jota
Middle name
Last name Maki

Organization

Okayama university

Division name

Medical Development Field, Center for Innovative Clinical Medicine

Zip code

70008558

Address

2-5-1, Shikata, Okayama

TEL

0862357320

Email

tomohiro.mitoma@gmail.com


Public contact

Name of contact person

1st name Tomohiro
Middle name
Last name Mitoma

Organization

Okayama university

Division name

Medical Development Field, Center for Innovative Clinical Medicine

Zip code

7008558

Address

2-5-1, Shikata, Okayama

TEL

0862237151

Homepage URL


Email

tomohiro.mitoma@gmail.com


Sponsor or person

Institute

Okayama university

Institute

Department

Personal name



Funding Source

Organization

Okayama university

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama University Clinical Research Review Board for Medical Departments

Address

2-5-1, Shikata-chou, Kita-ku

Tel

0862237151

Email

mae6605@adm.okayama-u.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

岡山県


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 08 Month 06 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

40

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 08 Month 01 Day

Date of IRB

2024 Year 10 Month 22 Day

Anticipated trial start date

2024 Year 10 Month 24 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 08 Month 06 Day

Last modified on

2025 Year 08 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067114