Evaluation of a new fiber-grating vision sensor for assessing swallowing functions

Evaluation of a new fiber-grating vision sensor for assessing swallowing functions - Evaluation of a new fiber-grating vision sensor for assessing swallowing functions

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016108

Enrollment

Registered

2015-01-05

Start date

2015-02-01

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

Healthy subjects and patients with esophageal cancer before and after operation.

Interventions

Evaluation of swallowing function using videofluorography (VF) VF is performed using Iopamidol which was diluted 2 -fold with water or mixed with jelly. The subjects are instructed to hold the contra

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Inpatients with thoracic esophageal cancer before and after operation in keio University hospital. 2. Healthy subjects.

Exclusion criteria

Exclusion criteria: 1. Subjects who have difficulty with communication. 2. Subjects who had previous operation of head and neck or brain disease. 3. Subjects with iodinated allergy.

Design outcomes

Primary

Measure	Time frame
Maximal volume change Oral transit time. Pharyngeal transit time.	—

Countries

Japan

Contacts

Public ContactTETSUYA TSUJI

Keio University School of Medicine Department of Rehabilitation Medicine

daihyou@ml.keio.jp03-5363-3833

Outcome results

None listed

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