NCT04561921

Brief Summary

the study is conducted to assess the effect of adding magnesium sulphate to mepivacaine HCl compared to mepivacaine HCl alone on the success of inferior alveolar nerve block in patients with symptomatic irreversible pulpitis in mandibular molars

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2020

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 20, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 24, 2020

Completed
28 days until next milestone

Study Start

First participant enrolled

October 22, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
Last Updated

September 29, 2020

Status Verified

September 1, 2020

Enrollment Period

11 months

First QC Date

September 20, 2020

Last Update Submit

September 26, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • success of inferior alveolar nerve block measured using a numerical rating scale (NRS)

    Intensity of pain 15 minutes after injection during access cavity and initial file placement is recorded by the patient using a numerical rating scale(where 0= no pain ,1-3 =mild pain ,4-6= moderate pain and 7-9= severe pain )

    15 minutes after injection

Study Arms (2)

megnesium sulphate

EXPERIMENTAL

Injection of 1.8 mL of an anaesthetic solution containing 1% magnesium sulphate , and 1.8% mepivacaine HCL with .06mg Levonordefrin HCl during inferior alveolar nerve block.

Drug: Magnesium sulfate

mepivacaine HCl

ACTIVE COMPARATOR

Injection of 1.8 mL of a local anaesthetic solution containing 1.8% mepivacaine HCL with .06mg Levonordefrin HCL during inferior alveolar nerve block

Drug: Mepivacaine-Levonordefrin Hydrochloride

Interventions

patients will be given an IANB injection by adding 0.18 mL of 10% magnesium sulphate to 1.8 ml of 2% mepivacaine HCL with Levonordefrin HCl 1:20000/ 1.8 ml , after withdrawal of 0.18ml from the local anesthetic carpule by using a 100 IU insulin syringe

Also known as: magnisol
megnesium sulphate

patients will be given an IANB injection by adding 0.18 mL of sterile distilled water to 1.8 ml of 2% mepivacaine HCL with Levonordefrin HCl 1:20000/ 1.8 ml , after withdrawal of 0.18ml from the local anesthetic carpule by using a 100 IU insulin syringe

Also known as: Mepecaine - L
mepivacaine HCl

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age between 18-55 years old.
  • Systemically healthy patient (ASA I or II).
  • Mandibular molar teeth with:
  • Preoperative sharp pain.
  • No widening in the periodontal ligament (PDL).
  • Vital response of pulp tissue to cold pulp tester (ethyl chloride spray)1.
  • Fully formed roots.
  • Positive patient's acceptance for participation in the study.

You may not qualify if:

  • Patients who had used any type of analgesic medication during the preceding 12 hours before the treatment.
  • Pregnant or nursing females.
  • Patients having significant systemic disorder (ASA III or IV).
  • Drug abusers and subjects who were on antidepressant medication.
  • Re-treatment cases.
  • Patients with a contraindication for the use of magnesium sulphate or those known to be allergic to any of the study medications.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Magnesium Sulfate

Intervention Hierarchy (Ancestors)

Magnesium CompoundsInorganic ChemicalsSulfatesSulfuric AcidsSulfur AcidsSulfur Compounds

Central Study Contacts

alaa Ib mekhimar, B.D.S

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident at faculty of dentistry, Cairo University

Study Record Dates

First Submitted

September 20, 2020

First Posted

September 24, 2020

Study Start

October 22, 2020

Primary Completion

October 1, 2021

Study Completion

November 1, 2021

Last Updated

September 29, 2020

Record last verified: 2020-09