UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059526
Receipt number R000068092
Scientific Title Effect of exercise using a pharyngeal contraction training tool
Date of disclosure of the study information 2025/10/24
Last modified on 2025/10/24 09:36:14

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Basic information

Public title

Effect of exercise using a sRED

Acronym

sRED-E

Scientific Title

Effect of exercise using a pharyngeal contraction training tool

Scientific Title:Acronym

Effect of a pharyngeal contraction training tool

Region

Japan


Condition

Condition

Dysphagia due to insufficient contraction of the pharyngeal constrictor muscles during swallowing

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the training effect of using a pharyngeal contraction training tool for patients with dysphagia

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in a penetration-aspiration scale before and after the training

Key secondary outcomes

1) Results of videofluoroscopy, videoendoscopy, and manometry examinations
2) Tongue pressure
3) Record of training frequency achieved
4) Adverse events


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

Device,equipment

Interventions/Control_1

With the sRED wrapped around the neck, inflate the balloon to compress the thyroid cartilage, and the patients perform swallowing. If the patients cannot swallow due to lack of saliva, inject a small amount of a safe liquid or thickened water into the mouth and attempt swallowing. The patients perform the training 1-3 sets per day; each set consists of 30 swallows.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients aged 18 years or older with dysphagia and insufficient contraction of the pharyngeal constrictor muscles during swallowing

Key exclusion criteria

1) Patients who cannot adequately follow the therapist's instructions due to cognitive impairment or higher brain dysfunction
2) Patients with malignant tumors at the application site
3) Patients with skin abnormalities such as eczema or trauma at the throat area
4) Patients unable to recognize throat pain, discomfort, breathing abnormalities, or blood flow abnormalities
5) Patients with allergic symptoms to natural rubber

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Hitoshi
Middle name
Last name Kagaya

Organization

National Center for Geriatrics and Gerontology

Division name

Department of Rehabilitation Medicine

Zip code

474-8511

Address

7-430 Morioka-cho, Obu, Aichi

TEL

0562-46-2311

Email

hkagaya2@ncgg.go.jp


Public contact

Name of contact person

1st name Hitoshi
Middle name
Last name Kagaya

Organization

National Center for Geriatrics and Gerontology

Division name

Department of Rehabilitation Medicine

Zip code

474-8511

Address

7-430 Morioka-cho, Obu, Aichi

TEL

0562-46-2311

Homepage URL


Email

hkagaya2@ncgg.go.jp


Sponsor or person

Institute

National Center for Geriatrics and Gerontology

Institute

Department

Personal name



Funding Source

Organization

National Center for Geriatrics and Gerontology

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 Review Board, National Center for Geriatric and Gerontology

Address

7-430 Morioka-cho, Obu, Aichi

Tel

0562-46-2311

Email

yaday@ncgg.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 10 Month 24 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

Open public recruiting

Date of protocol fixation

2025 Year 10 Month 16 Day

Date of IRB

2025 Year 10 Month 16 Day

Anticipated trial start date

2025 Year 10 Month 24 Day

Last follow-up date

2028 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 10 Month 24 Day

Last modified on

2025 Year 10 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068092