NCT03262857

Brief Summary

68 healthy patients pulpitis and requiring root canal therapy are selected. . Sampling was done in a simple and non-experimental way from a dental clinic in Isfahan, and then the samples were randomly assigned to one of the two experimental groups (A, B) using simple random numbers. Each vial is filled with distilled water or magnesium sulfate by an individual who is unaware of the nature of the design and is not involved in the design, and each letter A or B is written. This statement is not decoded after the statistical examination. Therefore, the study is blind and blind. In this way, 60 patients are examined in 2 groups of 34 First, patients with recognized pulpitis in mandibular posterior teeth have been identified and information about them is given. Patients will be introduced to the executive phase after the required explanation and clarification of the ambiguity and written consent. After completing the patient information form by the practitioner and complying with all entry and exit criteria, the study begins on each patient. The patient records his pain as an initial pain on the Heath-Parker Visual Analogue Scale (VAS). This pain measurement method involves a 180 mm line with descriptive words that differentiates patients on a line where the best describes their pain. In order to design a standard injection of the maxillary nerve block in all patients, using Aspirating Dental Injection Syringe, Novocol Ontario, Canada, the needle of the 27 mm long 35 mm (Septoject, Septodont, Saint-Maur-des- Fosses cedex, France) Lidocaine 2% with epinephrine 80000/1 mixed with magnesium sulfate or distilled water, injections in the retro-cell region and cm1 above the occlusal mandibular plan. After insertion of the needle at a rate of 3-5 mm into the tissue, aspiration was performed and about 2-3 ml / 2. It is injected from the contents of the cartridge, the syringe 1 mm is returned to the bone hard tissue (in the form of the syringe body in the perimmel area of the opposite side), and after the aspiration of the contents of each cartridge in a 1 minute period It is injected. After 15 minutes, in case of numbness of the lips, the patient begins to study and the access cavity begins on the desired tooth. In each of the stages of acquiring the access cavity or entering the initial file to the canal, in the event of pain, the treatment is suspended and the patient signs his pain on the pain assessment chart based on the Heft-parker VAS and at this stage the study It's over. In the absence of anesthetized lips, the patient is excluded from the study and after completing the injection, the root canal is given.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2016

Status
completed

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

Study Start

First participant enrolled

September 21, 2016

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

August 19, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 25, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 21, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 21, 2018

Completed
Last Updated

August 12, 2019

Status Verified

August 1, 2019

Enrollment Period

2 years

First QC Date

August 19, 2017

Last Update Submit

August 8, 2019

Conditions

Keywords

magnesium sulfatepulpitisanesthesia

Outcome Measures

Primary Outcomes (2)

  • Effect of Magnesium with lidocaine

    measuring the time of starting of anesthesia with questionnaire

    10 to 20 minute

  • intensity of pain

    measuring pain after access cavity preparation with questionnaire

    10-20 minute

Study Arms (2)

time of start of anesthesia

EXPERIMENTAL
Drug: use of magnesium sulfate with lidocaine in inferior alveolar nerve block

intensity of anesthesia

EXPERIMENTAL
Drug: use of magnesium sulfate with lidocaine in inferior alveolar nerve block

Interventions

intensity of anesthesiatime of start of anesthesia

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • absence of periodontal disease
  • absence of susceptibility to local anesthetics or sulfite
  • non-pregnant women and non-lactating women

You may not qualify if:

  • Clinical observation of necrotic pulp
  • the patient's inability to give informed consent and patient's continuation of the research in each stage of the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pulpitis

Interventions

Lidocaine

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Endodontics

Study Record Dates

First Submitted

August 19, 2017

First Posted

August 25, 2017

Study Start

September 21, 2016

Primary Completion

September 21, 2018

Study Completion

September 21, 2018

Last Updated

August 12, 2019

Record last verified: 2019-08