The effect of dentures on swallowing function -A prospective intervention study-

The effect of dentures on swallowing function -A prospective intervention study- - The effect of dentures on swallowing function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040799

Enrollment

Registered

2020-06-20

Start date

2020-06-20

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

swallowing disorder

Interventions

presence of dentures during videofluoroscopic examination absence of dentures during videofluoroscopic examination

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients who need speech therapy patients who need videofluoroscopic examination patients who use dentures patients who can agree to participate in this research

Exclusion criteria

Exclusion criteria: patients with dementia patients with dysphagia by local pharyngeal causes

Design outcomes

Primary

Measure	Time frame
The Normalized Residue Ratio Scale: NRRS	—

Secondary

Measure	Time frame
Oral transit time Pharyngeal transit time Penetration Aspiration Scale: PAS	—

Countries

Japan

Contacts

Public ContactOhno Tomohisa

Hamamatsu City Rehabilitation Hospital Department of Dentistry

tomohisa@zd5.so-net.ne.jp+81534718331

Outcome results

None listed

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