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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of Pain of Conventional to Buffered Local Anesthesia During Injection in Pediatric Dental Patients

ClinicalTrials.gov ID: NCT01622296

Public ClinicalTrials.gov record NCT01622296. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 3:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Comparison of Pain of Conventional to Buffered Local Anesthesia During Injection in Pediatric Dental Patients. A Prospective, Double-blind, Randomized, Crossover Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to determine the effectiveness of buffered local anesthesia injections to numb the gums and teeth during dental treatment. Adjusting the pH of lidocaine with sodium bicarbonate may reduce the pain of injection for both adults and children. In this study, the investigators will compare two local anesthetic preparations, a buffered anesthetic and the conventionally available anesthetic, for pain upon injection. Hypothesis: Anesthetic buffered to physiologic pH will result in a less painful injection compared to the acidic alternative used in most dental offices. This can be demonstrated by comparing two local anesthetic preparations, a buffered anesthetic and the conventionally available anesthetic, for pain upon injection.

Study identification

NCT ID
NCT01622296
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
20 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
9 Years to 12 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 31, 2012
Primary completion
Jun 30, 2012
Completion
Jun 30, 2013
Last update posted
Mar 16, 2014

2012 – 2013

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of California, San Francisco San Francisco California 94143

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01622296, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 16, 2014 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01622296 live on ClinicalTrials.gov.

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