UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061704
Receipt number R000070354
Scientific Title External Validation of Existing Clinical Prediction Models for Gait Prognosis in Individuals with Spinal Cord Injury and Development of a New Prediction Model
Date of disclosure of the study information 2026/06/30
Last modified on 2026/06/22 17:16:30

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Basic information

Public title

External Validation of Existing Clinical Prediction Models for Gait Prognosis in Individuals with Spinal Cord Injury and Development of a New Prediction Model

Acronym

External Validation of Existing Clinical Prediction Models for Gait Prognosis in Individuals with Spinal Cord Injury and Development of a New Prediction Model

Scientific Title

External Validation of Existing Clinical Prediction Models for Gait Prognosis in Individuals with Spinal Cord Injury and Development of a New Prediction Model

Scientific Title:Acronym

External Validation of Existing Clinical Prediction Models for Gait Prognosis in Individuals with Spinal Cord Injury and Development of a New Prediction Model

Region

Japan


Condition

Condition

Spinal Cord Injury

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To externally validate existing clinical prediction models (CPM) for predicting gait prognosis in individuals with subacute spinal cord injury and to evaluate their predictive performance and clinical utility.

Basic objectives2

Others

Basic objectives -Others

To develop a novel CPM for walking independence in individuals with spinal cord injury during the recovery phase.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The Spinal Cord Independence Measure III

Key secondary outcomes

International Standards for Neurological Classification of Spinal Cord Injury (ISNCSCI), 10-Meter Walk Test (10MWT), 6-Minute Walk Test (6MWT), Timed Up and Go Test (TUG), Functional Ambulation Categories (FAC), Walking Index for Spinal Cord Injury II (WISCI-II), Spinal Cord Injury Functional Ambulation Inventory (SCI-FAI), Functional Independence Measure (FIM), Basic mobility tasks (rolling, supine-to-sit movement, sitting, sit-to-stand movement, and standing)


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

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Individuals with spinal cord injury (including traumatic and non-traumatic spinal cord injury) within 1-3 months after injury

Key exclusion criteria

Individuals who indicated their refusal to participate in this study through the opt-out process.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Shinogu
Middle name
Last name Kusano

Organization

Ibaraki Prefectural University of Health Sciences Hospital

Division name

Rehabilitation Department

Zip code

3000331

Address

4733 Ami, Ami Town, Inashiki District, Ibaraki Prefecture

TEL

0298889200

Email

kusanos@ami.ipu.ac.jp


Public contact

Name of contact person

1st name Shinogu
Middle name
Last name Kusano

Organization

Ibaraki Prefectural University of Health Sciences Hospital

Division name

Rehabilitation Department

Zip code

3000331

Address

4733 Ami, Ami Town, Inashiki District, Ibaraki Prefecture

TEL

0298889200

Homepage URL


Email

kusanos@ami.ipu.ac.jp


Sponsor or person

Institute

Other

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ibaraki Prefectural University of Health Sciences

Address

4669-2 Ami, Ami Town, Inashiki District, Ibaraki Prefecture

Tel

0298884000

Email

iizima@ipu.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 06 Month 30 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

Preinitiation

Date of protocol fixation

2026 Year 06 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2031 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

(Inclusion criteria)
Individuals with spinal cord injury (traumatic or non-traumatic) who were admitted to the disability ward or convalescent rehabilitation ward of Ibaraki Prefectural University of Health Sciences Hospital and received rehabilitation between April 1, 2017 and April 30, 2026 will be included.
Participants admitted to our hospital within 1-3 months after the onset of spinal cord injury will be included.

(Exclusion criteria)
Individuals who opted out and expressed unwillingness to participate in this study will be excluded.

(Statistical analysis)

External validation of existing clinical prediction models (CPMs) for walking independence in individuals with spinal cord injury
The discrimination performance of existing CPMs will be evaluated using the Receiver Operating Characteristic (ROC) curve and the Area Under the Curve (AUC). Model calibration will be assessed using calibration plots. In addition, sensitivity, specificity, positive predictive value, and negative predictive value will be calculated.
Development of a novel clinical prediction model for walking independence in individuals with spinal cord injury
Logistic regression analysis will be performed with walking independence/dependence as the dependent variable. In addition, decision tree analysis will be conducted to explore the hierarchical structure of factors associated with walking prognosis. Model performance will be evaluated using the ROC curve and AUC.


Management information

Registered date

2026 Year 05 Month 27 Day

Last modified on

2026 Year 06 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070354