Development of new topical anesthetic method -the study of the starch wafer method-

Development of new topical anesthetic method -the study of the starch wafer method- - Development of new topical anesthetic method by the starch wafer method

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009805

Enrollment

100

Registered

2013-01-31

Start date

2013-02-01

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

adult

Interventions

Covering starch wafer with 1 diameter of thick of 20 micrometers, after applying topical anesthesia to papillary gingiva of the right mandibular first molar Covering starch wafer with 1 diameter o

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: the adult fully explained about this study and consent was got

Exclusion criteria

Exclusion criteria: the adult fully explained about this study and consent was not got

Design outcomes

Primary

Measure	Time frame
The pain assessment during needle insertion (31G)	—

Countries

Japan

Outcome results

None listed

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