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Completed Phase 4 Interventional Results available

Efficacy Study of Articaine Versus Lidocaine as Supplemental Infiltration in Inflamed Molars

ClinicalTrials.gov ID: NCT01496846

Public ClinicalTrials.gov record NCT01496846. 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 5, 2026, 5:34 PM EDT

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

Official title

Articaine Versus Lidocaine Supplemental Infiltration Efficacy in Irreversible Pulpitis Mandibular Molars After Failed Inferior Alveolar Nerve Block

Brief summary

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

The purpose of this trial is to study the ability of a frequently used dental anesthetic (articaine) to achieve complete numbness of a diseased tooth with the most commonly used injection technique in the lower jaw (inferior alveolar nerve block: IANB). If this technique fails, a commonly used supplemental (SUP) technique with one of two possible dental anesthetics (lidocaine or articaine) will be given to evaluate the success/failure of complete numbness between the two anesthetics. Standardized administration of anesthesia is provided by controlled delivery using Midwest Comfort Control Syringe. The investigators hypothesize that supplemental infiltration anesthesia with articaine will give the same success rate as lidocaine in achieving complete pulpal anesthesia in mandibular molars with irreversible pulpits. This study consisted of two periods of patient enrollment, treatment and data collection: Part I: 101 subjects; Part II: 100 subjects.

Study identification

NCT ID
NCT01496846
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
University of Michigan
Other
Enrollment
201 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Aug 31, 2011
Primary completion
Jan 31, 2016
Completion
Jan 31, 2016
Last update posted
Oct 30, 2017

2011 – 2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Michigan, School of Dentistry Clinics Ann Arbor Michigan 48109

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 NCT01496846, 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 Oct 30, 2017 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01496846 live on ClinicalTrials.gov.

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