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Evaluation of swallowing functions in sleep in elderly-Exploratory research-

Evaluation of swallowing functions in sleep in elderly-Exploratory research- - Evaluation of swallowing functions in sleep

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000041172
Enrollment
6
Registered
2020-07-21
Start date
2020-07-21
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy volunteers

Interventions

We measure swallowing by wearing a surface EMG sensor sheet, laryngeal microphone, respirometer, and Actigraph.

Sponsors

Shinshu university
Lead Sponsor
Nagano Prefecture General Industrial Technology Center
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. person who is more than 20 years old. 2. person who can follow oral instructions 3. person with a repetition saliva swallowing test score > 2 and modified water swallowing test score > 3. 4. person who is written informed consent to participate in the study

Exclusion criteria

Exclusion criteria: 1.person who is inability to understand oral instructions. 2.person who embedded pacemaker. 3.person who is dermatitis grade > 1 (also included as radiation) 4.person who is consciousness disorder, insufficient sleep, pneumonia, and poor general condition. 5.Person with high risk of skin symptoms, including contact dermatitis, pruritus, eczema, erythema, subcutaneous bleeding, etc., induced by the sensor sheet. 6.person who have not taken orally. 7.person otherwise judged by the person in charge as unsuitable.

Design outcomes

Primary

MeasureTime frame
It is confirmed that the respiratory waveform may be stopped when the laryngeal microphone and the sensor sheet react during sleep.

Countries

Japan

Contacts

Public ContactYoshito Koyama

Shinshu University Department of dentistry and oral surgery, School of medicine

kyoshito@shinshu-u.ac.jp0263-37-2677

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026