Attempt to visualize and quantify saliva by Dynamic MR Sialography using ASL method.

Attempt to visualize and quantify saliva by Dynamic MR Sialography using ASL method. - Attempt to visualize and quantify saliva by Dynamic MR Sialography using ASL method.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000053206

Enrollment

120

Registered

2023-12-25

Start date

2018-02-08

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

Sjogren&#39

Interventions

MRI is used to image the flow of saliva without contrast. The number of inspections was once. Test time is 30 minutes. During the test, citric acid is injected into the oral cavity using an injector.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Volunteers, patients with decreased saliva secretion, and patients suspected of having Sjogren's syndrome.Patients receiving radiation therapy for head and neck malignant tumors.

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
Visually evaluate images depicting saliva flow	—

Countries

Japan

Contacts

Public ContactShinsuke Kyogoku

Juntendo university Urayasu Hospital Department of Radiology

skyogoku@juntendo-urayasu.jp0473533111

Outcome results

None listed

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