ClinicalTrials.Veeva

Menu

Anaesthetic Efficacy of 2% Mepivacaine Versus 4% Articaine With Symptomatic Irreversible Pulpitis

Cairo University (CU) logo

Cairo University (CU)

Status

Completed

Conditions

Symptomatic Irreversible Pulpitis

Treatments

Drug: Articaine
Drug: Mepivacaine

Study type

Interventional

Funder types

Other

Identifiers

NCT04822415
ENDO-CU-2014-06-09

Details and patient eligibility

About

The aim of this randomized, double-blinded, clinical trial was to assess the effect of 3.6 mL 2% mepivacaine hydrochloride with 1:100,000 epinephrine compared to 3.4 mL 4% articaine hydrochloride with 1:100,000 epinephrine on the success of the inferior alveolar nerve block for patients with symptomatic irreversible pulpitis in mandibular molars.

Full description

The aim of this randomized, double-blinded, clinical trial was to assess the effect of 3.6 mL 2% mepivacaine hydrochloride with 1:100,000 epinephrine compared to 3.4 mL 4% articaine hydrochloride with 1:100,000 epinephrine on the success of the inferior alveolar nerve block for patients with symptomatic irreversible pulpitis in mandibular molars. Patients were clinically and radiographically examined and their eligibility assessed and preoperative pain was measured using the numerical rating scale (NRS). Patients were randomly assigned to one of 2 groups: experimental group (2% mepivacaine) and the control group (4% articaine). After 15 minutes of the inferior alveolar nerve block (IANB), patients reporting lip numbness had their molars accessed. No-to-mild pain response was considered success during root canal preparation.

Enrollment

330 patients

Sex

All

Ages

18 to 50 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Patients in good health (American Society of Anesthesiologists Class I or II).
  • Patients having symptomatic irreversible pulpitis in one of their mandibular molars.
  • Age range between 18 to 50 years.
  • Patients who can understand Numerical Rating Scale (NRS).
  • Positive patient acceptance and the ability to sign an informed consent.

Exclusion criteria

  • Pregnant females.
  • Patients allergic to articaine, mepivacaine and/or any used medication or material.
  • Patients having active sites of pathosis in the area of injection.
  • Patients having active pain in more than one molar.
  • Patients who had taken analgesics in the 12 hours preceding treatment.

Trial design

Primary purpose

Prevention

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

330 participants in 2 patient groups

Mepivacaine
Experimental group
Description:
IANB using 3.6 ml of 2% mepivacaine hydrochloride with 1:100,000 epinephrine.
Treatment:
Drug: Mepivacaine
Articaine
Active Comparator group
Description:
IANB using 3.4 ml of 4% articaine hydrochloride with 1:100,000 epinephrine.
Treatment:
Drug: Articaine

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems