UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059747
Receipt number R000068324
Scientific Title An observational study on treatments for postural abnormalities in Parkinson's disease and related disorders
Date of disclosure of the study information 2025/11/12
Last modified on 2025/11/12 13:35:54

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Basic information

Public title

An observational study on treatments for postural abnormalities in Parkinson's disease and related disorders

Acronym

An observational study on treatments for postural abnormalities in Parkinson's disease and related disorders

Scientific Title

An observational study on treatments for postural abnormalities in Parkinson's disease and related disorders

Scientific Title:Acronym

An observational study on treatments for postural abnormalities in Parkinson's disease and related disorders

Region

Japan


Condition

Condition

Parkinson's disease and related disorders

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A medical record review will be conducted at the NCNP to examine the treatment methods and duration of therapy for postural abnormalities. The aim is to evaluate the efficacy and safety of these treatments.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoint is improvement in posture (flexion angle), and the secondary endpoint is improvement in activities of daily living (ADL).

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients who received treatment for postural abnormalities at our hospital by March 31, 2030, after the start of the study.
2. Patients who received an explanation of this study, understood its purpose, and provided informed consent to participate.

Key exclusion criteria

1. Individuals who are minors or who are unable to express their intention to provide informed consent.
2. Individuals deemed inappropriate for inclusion by the principal investigator.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Yohei
Middle name
Last name Mukai

Organization

National Center Hospital, National Center of Neurology and Psychiatry

Division name

Department of neurology

Zip code

187-8551

Address

4-1-1 Ogawahigashicho, Kodaira, Tokyo, 187-8551, Japan

TEL

+81-42-341-2711

Email

ymukai@ncnp.go.jp


Public contact

Name of contact person

1st name Yohei
Middle name
Last name Mukai

Organization

National Center Hospital, National Center of Neurology and Psychiatry

Division name

Department of neurology

Zip code

187-0025

Address

4-1-1 Ogawahigashicho, Kodaira, Tokyo, 187-8551, Japan

TEL

+81-42-341-2711

Homepage URL


Email

ymukai@ncnp.go.jp


Sponsor or person

Institute

National Research and Development Agency, NNational Center of Neurology and Psychiatry

Institute

Department

Personal name



Funding Source

Organization

National Research and Development Agency, NNational Center of Neurology and Psychiatry

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

the Ethics Committee of NCNP

Address

4-1-1, Ogawahigashicho, Kodaira, Tokyo, 187-8551, Japan

Tel

+81-42-341-2712

Email

rinri-jimu@ncnp.go.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

2025 Year 11 Month 12 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


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

Enrolling by invitation

Date of protocol fixation

2025 Year 05 Month 02 Day

Date of IRB

2025 Year 05 Month 02 Day

Anticipated trial start date

2025 Year 05 Month 02 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

In this study, a medical record review will be conducted on the evaluation and rehabilitation of postural abnormalities performed as part of standard medical care.
At our institution, the evaluation items for postural abnormalities include:
1. Measurement of flexion angle from standing whole-body photographs (frontal and lateral views);
2. Assessment of trunk inclination during gait using an accelerometer;
3. Skeletal X-rays;
4. Posturography and limits of stability testing;
5. Gait analysis;
6. Muscle tone assessment (using noninvasive methods such as palpation, elastography, or muscle hardness measurement);
7. Neurological examination and questionnaires (e.g., MDS-UPDRS, FIM);
8. Skeletal muscle CT or paraspinal muscle MRI;
9. Electromyography (EMG);
10. Motor evoked potentials (MEP);
11. Functional reach test (FRT); and
12. Subjective visual vertical (SVV).

Evaluations are performed before rehabilitation, after rehabilitation, at discharge, and at 1 month, 3 months, and 6 months after discharge.


Management information

Registered date

2025 Year 11 Month 12 Day

Last modified on

2025 Year 11 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068324