NCT05538052

Brief Summary

Introduction: To achieve painless treatment in patients with a failed primary IANB, supplementary anaesthesia has been advised. The majority of the studies evaluating intraligamentary injections have been performed on asymptomatic teeth. Very limited research has been dedicated to the evaluation of different variables in intraligamentary injections in patients with symptomatic irreversible pulpitis Aim: To evaluate the anaesthetic efficacy of 2% lidocaine with 1:80 000 epinephrine vs. 2% lidocaine with 1:80 000 epinephrine plus tramadol hydrochloride (50 mg, 1:1 v/v ratio), given as intraligamentary injections after a failed inferior alveolar nerve block (IANB), in patients with symptomatic irreversible pulpitis. Objective: 1. To achieve painless treatment in patients with a failed primary IANB. during the endodontic management of symptomatic mandibular first/second molar. 2. To evaluate the heart rate during and after intraligamentary injections Methods: This prospective, randomized, double-blind clinical trial will be carried out by Conservative Dentistry, Faculty Of Dentistry, Jamia Millia Islamia. Sixty adult patients with symptomatic irreversible pulpits in a mandibular first or second molar will receive an initial IANB with 2% lidocaine with 1:80 000 epinephrine. Pain during the endodontic treatment will be assessed using a visual analogue scale(VAS). Patients experiencing pain on endodontic intervention shall be randomly allocated to one of the two treatment groups: one group shall receive 0.6 mL/ root of supplementary intraligamentary injection of 2% lidocaine with 1:80 000 epinephrine; while the second group shall receive 2% lidocaine with 1:80 000 epinephrine plus tramadol hydrochloride (50 mg, 1:1 v/v ratio). Endodontic treatment will be re-initiated. Success after primary injection or supplementary injection will be defined as no or mild pain (less than 55 mm on HP VAS) during access preparation and root canal instrumentation. Heart rate will be monitored using a finger pulse oximeter by a faculty member. Statistical analysis: The results will be tabulated in contingency tables. The anaesthetic success rates will be analyzed with the Pearson chi-square test at 5% significance levels. The heart rate changes will be analyzed using a t-test.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

April 1, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 8, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 13, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
Last Updated

December 19, 2022

Status Verified

December 1, 2022

Enrollment Period

8 months

First QC Date

September 8, 2022

Last Update Submit

December 15, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Anesthetic success rate

    absence of any response to electric pulp testing and the ability of the clinician to perform endodontic access and root canal instrumentation with no or mild pain.

    15 minutes after the injections

Secondary Outcomes (1)

  • Changes in heart rates

    Immediately after the intraligamentary injections

Study Arms (3)

2% lidocaine

ACTIVE COMPARATOR

The first group will receive intraligamentary injections of 2% lidocaine with 1: 80 000 epinephrine. The injections will be administered using a pressure-type syringe (Osung Deosy, Pearland, Tx, USA) and 30 gauge short needles (Septojet needles, Septodont).

Drug: Lidocaine Hydrochloride

2% lidocaine plus tramadol hydrochloride

EXPERIMENTAL

The second group will receive intraligamentary injections of 2% lidocaine with 1:80 000 epinephrine plus tramadol hydrochloride (50 mg, 1:1 v/v ratio). The injections will be administered using a pressure-type syringe (Osung Deosy, Pearland, Tx, USA) and 30 gauge short needles (Septojet needles, Septodont).

Drug: Tramadol hydrochlorideDrug: Lidocaine Hydrochloride

tramadol hydrochloride

EXPERIMENTAL

The second group will receive intraligamentary injections of tramadol hydrochloride (25mg/ mL). The injections will be administered using a pressure-type syringe (Osung Deosy, Pearland, Tx, USA) and 30 gauge short needles (Septojet needles, Septodont).

Drug: Tramadol hydrochloride

Interventions

Supplementary intraligamentary injections deposited in the gingival sulcus of the involved tooth

2% lidocaine plus tramadol hydrochloridetramadol hydrochloride

Supplementary intraligamentary injections deposited in the gingival sulcus of the involved tooth

2% lidocaine2% lidocaine plus tramadol hydrochloride

Eligibility Criteria

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

You may qualify if:

  • Symptomatic carious exposed mandibular first or second molars.
  • Positive and prolonged response to thermal sensitivity tests and electric pulp test.
  • Vital coronal pulp on access cavity preparation.
  • American Society of Anesthesiologists class I or II medical history.
  • Ability to understand the use of pain scales.

You may not qualify if:

  • Active pain in more than 1 tooth.
  • Teeth with fused roots.
  • Radiographic evidence of an extra root.
  • Large restorations with overhanging margins.
  • Full crowns or deep periodontal pockets.
  • Known allergy or contraindications to any content of the local anaesthetic solution.
  • History of known or suspected drug abuse.
  • Taking any drugs which could affect the pain perception, e.g, opioids, antidepressants, anticonvulsants, muscle relaxants, anxiolytics, sedatives, NSAIDs. 23
  • Pregnant or breastfeeding patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, Jamia MIliia Islamia

New Delhi, 110025, India

Location

MeSH Terms

Conditions

Pulpitis

Interventions

TramadolLidocaine

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

CyclohexanolsHexanolsFatty AlcoholsAlcoholsOrganic ChemicalsDimethylaminesMethylaminesAminesLipidsAcetanilidesAnilidesAmidesAniline Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Alpha-numeric codes
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 8, 2022

First Posted

September 13, 2022

Study Start

April 1, 2022

Primary Completion

November 30, 2022

Study Completion

November 30, 2022

Last Updated

December 19, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP

Locations