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NCT01574807 · ClinicalTrials.gov registry record · Phase 4

The Anesthetic Efficacy of 3% Mepivacaine Plus 2% Lidocaine With 1:100,000 Epinephrine for Lower Jaw Dental Injections

A Phase 4 study of Pain, sponsored by Ohio State University.

Completed
Registry status
Phase 4
Development phase
100
Enrollment target
1
Study location

NCT01574807: Completed Phase 4 study of Pain, sponsored by Ohio State University.

NCT01574807 is a Phase 4 study of Pain that has completed, run by Ohio State University. The registered enrollment target is 100 participants, below the 304-participant average among 374 other Pain trials with a reported enrollment target (67% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01574807, a Phase 4 study of Pain, has completed, sponsored by Ohio State University.

COMPLETED
Registry status
Phase 4
Development phase
100 participants
Enrollment target
1
Study location

Study Summary

The inferior alveolar nerve block (shot) is the most frequently used injection technique for achieving local anesthesia (numbness) for the teeth in the lower jaw. However, this injection does not always result in successful pulpal (tooth) anesthesia (patient felt pain). No study has combined mepivacaine and lidocaine anesthetics (numbing solutions) for this type of injection (shot). The investigators propose to compare an injection of mepivacaine followed by lidocaine to an injection of lidocaine followed by lidocaine to determine if there is a difference in effectiveness.

Primary Outcome

An electric pulp tester will be used to test the lower jaw teeth (molars, premolars, and incisors) for anesthesia (numbness) in 4-minute time cycles for 60 minutes. Measurements of less than 80 on the EPT is considered not numb (anesthesia failure). Readings of 80 equate to anesthetic success.

Conditions Studied

Interventions

  • DRUG mepivacaine + lidocaine followed by lidocaine +lidocaine
  • DRUG lidocaine + lidocaine followed by mepivacaine + lidocaine

Study Locations (1)

Ohio

  • The Ohio State University College of Dentistry, Postle Hall - Columbus

Trial Details

FieldValue
Enrollment Target 100 participants
Start Date 2012-05
Est. Completion 2013-05
Phase Phase 4
Ohio State University

552 total trials

What the finished NCT01574807 record still lists

NCT01574807 is an interventional study that assigns participants to a tested intervention. The registered 100 participants enrollment target is mid-sized for trials with a published cap, below the 304-participant average among 374 other Pain trials with a reported enrollment target (67% lower).

The record links to 1 condition, with Pain appearing as the primary indexed condition, and to 2 interventions - of which mepivacaine + lidocaine followed by lidocaine +lidocaine is the first listed.

NCT01574807 reports a single indexed study location in Ohio.

Frequently Asked Questions

What is clinical trial NCT01574807 about?

NCT01574807 is a clinical study titled "The Anesthetic Efficacy of 3% Mepivacaine Plus 2% Lidocaine With 1:100,000 Epinephrine for Lower Jaw Dental Injections". The inferior alveolar nerve block (shot) is the most frequently used injection technique for achieving local anesthesia (numbness) for the teeth in the lower jaw. However, this injection does not always result in successful pulpal (tooth) anesthesia (patient felt pain). No study has combined mepivac...

What is the current status of trial NCT01574807?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 100 participants. The study started on 2012-05. Estimated completion is 2013-05.

What conditions does trial NCT01574807 study?

This clinical trial studies the following conditions: Pain.

What interventions are being tested in trial NCT01574807?

The interventions under investigation include: mepivacaine + lidocaine followed by lidocaine +lidocaine (DRUG), lidocaine + lidocaine followed by mepivacaine + lidocaine (DRUG).

Who is sponsoring clinical trial NCT01574807?

This trial is sponsored by Ohio State University, which has 552 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT01574807 being conducted?

This trial has 1 study location across Ohio. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Pain

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT01574807's enrollment target sits among peer trials

100 164th of 374 higher than 201 of 374 other Pain trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Pain trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01574807, the US trial registry maintained by the National Library of Medicine. NCT01574807 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.