Study of pain control for dental treatment by the density of diphenhydramine difference

Study of pain control for dental treatment by the density of diphenhydramine difference - Study of pain control for dental treatment by diphenhydramine

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005067

Enrollment

Registered

2011-02-15

Start date

2011-04-01

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

Teeth are free of caries, large restrations, and periodontal disease

Interventions

Group D1 1.8mL of 1% difhenhydramine with 1:100,000 adrenarine Group D1.5 1.8mL of 1.5% difhenhydramine with 1:100,000 adrenarine Group D2 1.8mL of 2% difhenhydramine with 1:100,000 adrenarine G

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Written informed concent

Exclusion criteria

Exclusion criteria: 1. The patient who has allergia to medicine to use in this examination 2.Pregnancy

Design outcomes

Primary

Measure	Time frame
1)Confirmation of the anesthetic effect using a pulp tester 2)Time to analgesia manifestation 3)Duration of the analgesia 4)Circulatory dynamics 5)Presence and degree of the side effect manifestation	—

Countries

Japan

Contacts

Public ContactNozomi YAMADA

The Nippon Dental University achool of lifr Dentistry at Niigata Department of Dental Anesthesia

yamada@ngt.ndu.ac.jp025-267-1500

Outcome results

None listed

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