UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060598
Receipt number R000069312
Scientific Title Surf Therapy as a Structured Adaptive Physical Activity Intervention for Japanese Children and Youth with Developmental Disabilities: An Exploratory Pilot Study
Date of disclosure of the study information 2026/02/06
Last modified on 2026/02/06 11:11:30

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Basic information

Public title

Surf therapy and quality of life in Japanese children and youth with developmental disabilities an exploratory pre post pilot study

Acronym

ST-QOL Japan

Scientific Title

Surf Therapy as a Structured Adaptive Physical Activity Intervention for Japanese Children and Youth with Developmental Disabilities: An Exploratory Pilot Study

Scientific Title:Acronym

ST-QOL Japan

Region

Japan


Condition

Condition

Neurodevelopmental disorders (including autism spectrum disorder) and Down syndrome with intellectual disability

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to explore, in an exploratory pre post design, the association between participation in an adaptive surf therapy program in Japan and changes in parent proxy health related quality of life and weekly caregiver rated behavioral functioning among children and youth with neurodevelopmental disorders and Down syndrome with intellectual disability. Outcomes are assessed pre intervention, immediately post intervention, and at 1 month follow up.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

ealth-related quality of life (KIDSCREEN27 parent proxy): total raw sum score (27 items; range 27 135) and raw sum scores for five subscales. Time points: pre intervention (Pre), immediately post intervention (Post), and 1 month follow up (1M).

Key secondary outcomes

Weekly caregiver rated behavioral attitudinal/daily rhythm functioning, assessed after each surf therapy session. For exploratory analyses, change is summarized across Time 1 Time 4 among participants attending over 4 sessions.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

Adaptive surf therapy program for children and youth with developmental disabilities. The program consisted of six weekly sessions, including health checks, safety briefing, land based warm up and stepwise skill practice, supervised in-water practice, and debriefing. Individualized support was provided, with medical staff on-site for safety back-up.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

Parents/guardians of children with intellectual disability and or developmental disabilities who participate in a surf therapy program (6 weekly sessions) delivered by The SCC Surf Therapy Japan
Aged over18 years and able to provide written informed consent
Able to complete questionnaires (KIDSCREEN-27 parent-proxy) at pre post intervention and 1 month follow up, and weekly web based ratings after each session (six assessments)

Key exclusion criteria

Unable to provide written informed consent (parent guardian)
Unable to complete questionnaires (KIDSCREEN27 parent-proxy) and or weekly web-based ratings
The child is deemed unable to participate safely in surf therapy due to medical/safety reasons (e.g., contraindications to physical activity or ocean-based activities)
Withdrawal of consent discontinuation from the study

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Satoko
Middle name
Last name Tsuda

Organization

Chubu University

Division name

College of Life and Health Sciences

Zip code

487-8501

Address

1200 Matsumoto-cho, Kasugai-shi, Aichi

TEL

0568-51-1111

Email

s-tsuda@fsc.chubu.ac.jp


Public contact

Name of contact person

1st name Kazumi
Middle name
Last name Kubota

Organization

The University of Tokyo Hospital

Division name

Department of Healthcare Information Management

Zip code

1138655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

09041121050

Homepage URL


Email

kkubota@m.u-tokyo.ac.jp


Sponsor or person

Institute

Chubu University

Institute

Department

Personal name



Funding Source

Organization

Chubu University

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

Chubu University Ethics Review Committee

Address

1200 Matsumoto-cho, Kasugai-shi, Aichi

Tel

0568-51-4672

Email

chubu-rinri@fsc.chubu.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 02 Month 06 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

8

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

2025 Year 04 Month 15 Day

Date of IRB

2025 Year 05 Month 02 Day

Anticipated trial start date

2025 Year 05 Month 12 Day

Last follow-up date

2025 Year 11 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 02 Month 06 Day

Last modified on

2026 Year 02 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069312