Skip to content

Evaluation of normal swallowing function and pathology of swallowing dysfunction using upright computed tomography

Evaluation of normal swallowing function and pathology of swallowing dysfunction using upright computed tomography - Evaluation of swallowing function using upright CT

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000046802
Enrollment
260
Registered
2022-02-02
Start date
2022-03-01
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

normal swallowing function and dysphagia

Interventions

Upright CT Conventional CT

Sponsors

Department of Radiology, Keio University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age equal to or more than 20 years 2. Subjects (both male and female) who understand the purpose of this study 3. Healthy volunteers with a score of 2 or less on the EAT-10 for the screening of dysphasia 4. Patients with dysphagia who are in stable general condition, who are eligible for videofluoroscopic examination of swallowing (VF)

Exclusion criteria

Exclusion criteria: 1. Subjects who do not provide written informed consent 2. Known or possible pregnancy 3. Subjects with a history of allergy of barium sulphate contrast agent 4. Healthy volunteers with a score of 3 or more on the EAT-10 5. Patients with dysphagia who are not eligible for VF examination 6. Patients with dysphagia who have trouble understanding instructions due to severe dementia or aphasia 7. Subjects who have difficulty in sputum expectoration 8. Subjects who are not able to undergo CT examination 9. Claustrophobia 10. Subjects with symptoms of some kinds of disease

Design outcomes

Primary

MeasureTime frame
Morphological or functional parameters on images

Countries

Japan

Contacts

Public ContactMinoru Yamada

Keio University School of Medicine Department of Radiology

yamada.z8@keio.jp070-4833-4192(+81-70-4833-4192)

Outcome results

None listed

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