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Liquidity testing in carbonated beverages and their effect on improving swallowing function in neurodegenerative diseases -Analysis by VF(Video Fluoroscopic examination of swallowing-

Liquidity testing in carbonated beverages and their effect on improving swallowing function in neurodegenerative diseases -Analysis by VF(Video Fluoroscopic examination of swallowing- - Liquidity testing in carbonated beverages and their effect on improving swallowing function in neurodegenerative diseases

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000051942
Enrollment
50
Registered
2023-08-18
Start date
2023-03-11
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

Parkinson&#39

Interventions

Groups that ingest 10 ml of barium solution dissolved in tap water first, followed by 10 ml of barium solution dissolved in carbonated water later. The group consumed 10 ml of barium solution dissolve

Sponsors

National Center of Neurology and Psychiatry
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Parkinson's disease patients who have received speech-language pathology and who have been deemed to require a contrast-enhanced swallowing examination in the course of their medical care from the receipt of research permission to March 31, 2028.

Exclusion criteria

Exclusion criteria: 1) Those diagnosed with dementia 2) Others deemed inappropriate by the principal investigator 3) Those who have withdrawn consent for the research

Design outcomes

Primary

MeasureTime frame
VF (videofluoroscopic examination of swallowing)

Secondary

MeasureTime frame
Phase 1 (Liquidity Test) LST (Line Spread Test) Syringe method Viscometer Carbonate meter Phase 2 DHI (Dysphagia Handicap Index) EAT-10 (Eating Assessment Tool) SDQ-J (Validation of the Japanese translation of the Swallowing Disturbance Questionnaire) VAS (Resistance to Carbonated Soft Drinks)

Countries

Japan

Contacts

Public ContactKeigo Nakayama

National Center of Neurology and Psychiatry Department of Rehabilitation

stnakayama@ncnp.go.jp0423412711

Outcome results

None listed

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