Overview

The Effect of Buccal Infiltration Administration of Clonidine on the Success Rate of Inferior Alveolar Nerve Block

Status:
Not yet recruiting
Trial end date:
2022-12-01
Target enrollment:
0
Participant gender:
All
Summary
Articaine/epinephrine and lidocaine/epinephrine are the most common routine local anesthetic agents currently used in dentistry. However, their anesthetic efficacy and pain control in patients with symptomatic irreversible pulpitis via inferior alveolar nerve block is very low. The aim of this study is to investigate the efficacy of clonidine versus articaine/epinpephrine as a local anesthetic agent for a buccal infiltration after IANB administration with lidocaine for (1) successful IANB, (2) hemodynamic stability, and (3) reducing dental anxiety for endodontic treatment in mandibular molars diagnosed with symptomatic irreversible pulpitis.
Phase:
Phase 4
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
University of California, San Francisco
Treatments:
Carticaine
Clonidine
Epinephrine
Epinephryl borate
Racepinephrine
Criteria
Inclusion Criteria:

- Be at least 18 years of age;

- Provide written informed consent prior to participation and be given a signed copy of
the informed consent form;

- Must be in general good health as determined by the Investigator based on a review of
the health history/update for participation in the trial (American Society of
Anesthesiologists classification 1); and

- Have a diagnosis of symptomatic irreversible pulpitis and symptomatic apical
periodontitis for their mandibular first or second molar.

Exclusion Criteria:

- Active signs of oral infections or inflammation;

- History of addiction or use of beta blockers;

- Use of medications that could affect anesthetic assessment (opioids at least one week
before treatments);

- Allergies or contraindications to the use of clonidine, epinephrine or ibuprofen;

- Pregnant or nursing per subject report;

- No response to cold testing;

- Any diseases or condition that might interfere with the safe participation in the
study; and

- Inability to undergo study procedures