Brushing instruction using the optical impression to patients with autosynnoia spectrum symptom

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1030230518

Enrollment

Registered

2023-12-19

Start date

2023-12-19

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

Autosynnoia spectrum symptom

Interventions

An autosynnoia spectrum symptom is a developmental disability with the limitation of an obstacle of the social nature and interest and the activity, and processing capacity of the information is low a

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: An autosynnoia spectrum symptom is diagnosed, and there shall be the development age of the 4 years old equivalency by the normal development.

Exclusion criteria

Exclusion criteria: When ability for cooperation state and understanding of the affected child does not extend.

Design outcomes

Primary

Measure	Time frame
Comparison between conventional picture card and PCR of the optical impression Comparison of the plaque adhesion situation of inspection two or three times eyes	—

Secondary

Measure	Time frame
Questionnaire	—

Countries

Japan, No

Contacts

Public Contactharuka igarashi

Showa University

igarashi.6@dent.showa-u.ac.jp+81-337871151

Outcome results

None listed

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