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Study to evaluate swallowing reflex by intraesophageal water administration

Effect of Intraesophageal Water Injection on Swallowing Reflex Induction

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1040260019
Enrollment
60
Registered
2026-05-01
Start date
2026-05-01
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

post-stroke dysphagia dysphagia

Interventions

Intraesophageal administration of water (5 mL and 10 mL) via a catheter will be performed to evaluate the induction of the swallowing reflex. Each participant will undergo both conditions, and the lat
intraesophageal water administration

Sponsors

Otaka Yohei
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Hospitalized patients with post-stroke dysphagia at Fujita Health University Hospital, Fujita Health University Bantane Hospital, Fujita Health University Nanakuri Memorial Hospital, Fujita Health University Okazaki Medical Center, Nippon Medical School Hospital, Nippon Medical School Chiba Hokusoh Hospital, Asahi University Hospital, and the National Center for Geriatrics and Gerontology.

Exclusion criteria

Exclusion criteria: Patients with unstable general condition Patients with a nasogastric tube in place Patients deemed inappropriate for participation by the principal investigator or sub-investigators

Design outcomes

Primary

MeasureTime frame
Swallowing reflex induction rate following intraesophageal barium water injection under each condition

Secondary

MeasureTime frame
Latency to swallowing reflex induction Change in repetitive saliva swallowing test before and after the intervention

Contacts

Public ContactMatsuura Hirotaka

Fujita Health University

hero850411@yahoo.co.jp+81-562-93-2167

Outcome results

None listed

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