NCT06611865

Brief Summary

Local anaesthesia or numbing is done before tooth extraction. This study compares two different methods of numbing molar teeth before extraction. It compares them on the basis of pain during the procedure and on discomfort after the procedure as well. It will help dentists better understand the benefits of the two techniques, and their usage case to case.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
535

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2024

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

March 15, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 2, 2024

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 17, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 15, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

September 25, 2024

Completed
Last Updated

September 25, 2024

Status Verified

September 1, 2024

Enrollment Period

3 months

First QC Date

September 15, 2024

Last Update Submit

September 20, 2024

Conditions

Keywords

Intraligamentary AnaesthesiaInferior Alveolar Nerve BlockTooth ExtractionDry Socket

Outcome Measures

Primary Outcomes (8)

  • Injection pain

    Rating of injection administration pain from 0-10.

    Through the duration of injection (within a few seconds to 1 minute)

  • Pain during extraction procedure

    Pain during extraction procedure on a scale of 0-10.

    For the duration of treatment (estimated within 1 hour)

  • Unpleasantness of treatment

    A rating of 0-10 for overall discomfort felt by the patient during the treatment.

    For the duration of treatment (estimated within 1 hour)

  • Latency time of anesthesia (minutes)

    The onset of anesthesia after injection

    Anesthesia was tested with a dental probe on the marginal gingiva at: 1) immediately after the injection and 2) every 10 seconds (ILA) / every 30 seconds (IANB) until complete painlessness was achieved.

  • Anesthetic effect

    4 categories: Complete, sufficient, insufficient or no effect.

    For the duration of treatment (estimated within 2 hours)

  • Amount of anesthetic solution (mL)

    The average amount of anaesthetic solution injected per procedure.

    For the duration of treatment (estimated within 1 hour)

  • Duration of treatment (minutes)

    Time in minutes taken from the injection to the complete extraction of tooth.

    For the duration of treatment (estimated up to 1 to 2 hours)

  • Duration of local numbness (minutes)

    Total duration of local numbness reported by the patient

    For the duration of treatment (estimated up to 1 to 2 hours)

Secondary Outcomes (1)

  • Incidence of Dry socket

    From the complete extraction of tooth to 14 days after the extraction of tooth

Study Arms (3)

Split-mouth group

ACTIVE COMPARATOR

It includes bilaterally indicated teeth. ILA and IANB were used on opposite sides in the same person; the second tooth was anesthetized only after the first extraction had completed and had been recorded.

Procedure: Intraligamentary anaesthesiaProcedure: Inferior alveolar nerve block

Group 2 ILA

ACTIVE COMPARATOR

The patients in group 2, with unilateral extractions, that were only administered Intraligamentary anaesthesia.

Procedure: Intraligamentary anaesthesia

Group 2 IANB

ACTIVE COMPARATOR

The patients in group 2, with unilateral extractions, that were only administered the Inferior Alveolar Nerve Block. In case of multiple unilaterally indicated teeth that were to be extracted under IANB, only the tooth best fitting all criteria was considered for the study.

Procedure: Inferior alveolar nerve block

Interventions

Injection of anesthetic solution into the intraligamentary space along the long axis of a tooth root using a pressure syringe.

Group 2 ILASplit-mouth group

Anaesthetic injection into the pterygomandibular space to block the Inferior alveolar nerve at the mandibular foramen point.

Group 2 IANBSplit-mouth group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients of both sexes who were more than 18 years of age; they had indications of non-surgical extraction of one or multiple mandibular posterior teeth.

You may not qualify if:

  • For patients: pregnancy, immunological compromise, systemic conditions requiring special considerations and non-compliance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nishtar Institute of Dentistry

Multan, Punjab Province, 60000, Pakistan

Location

MeSH Terms

Conditions

Dry Socket

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Amjad Bari, MDS

    Nishtar Medical University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: A split-mouth group was included with 70 teeth extracted from 35 patients. In such cases, involving bilaterally indicated teeth, ILA and IANB were used on opposite sides, but the second tooth was anesthetized only after the first extraction had completed and had been recorded. The second group had 500 patients with unilateral extractions. ILA was compared with IANB in each group separately, and the results in group I were then compared descriptively with those in group II.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 15, 2024

First Posted

September 25, 2024

Study Start

March 15, 2024

Primary Completion

June 2, 2024

Study Completion

June 17, 2024

Last Updated

September 25, 2024

Record last verified: 2024-09

Locations