NCT06894069

Brief Summary

The aim of this research is to assess the effect of intentionally extruding a corticosteroid intracanal solution into the periapical tissues on the postoperative pain after root canal treatment in patients with symptomatic irreversible pulpitis and symptomatic apical periodontitis (SIP/SAP). The main question it aims to answer: Is there an analgesic effect of extruding an intracanal solution of DXA into the periapical tissues in patients diagnosed with SIP/SAP? Researchers will compare dexamethasone to a placebo to see if the extrusion dexamethasone works in reducing post-endodontic treatment pain.

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
80

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Mar 2025

Shorter than P25 for early_phase_1

Status
not yet recruiting

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

January 23, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
24 days until next milestone

First Posted

Study publicly available on registry

March 25, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

March 26, 2025

Status Verified

March 1, 2025

Enrollment Period

2 months

First QC Date

January 23, 2025

Last Update Submit

March 25, 2025

Conditions

Keywords

Root canal treatmentPost-operative painCorticosteroidsDexamethasoneRandomised controlled trial

Outcome Measures

Primary Outcomes (1)

  • Post-operative pain following root canal treatment

    The outcome measure is patient-reported pain following root canal treatment. Patients will be given a questionnaire to complete, on 4 different time intervals following the completion of their root canal treatment (12, 24, 48 and 72 h). For each time interval, patients will be asked to fill out: 1. their perceived pain level on a standard 100mm visual-analogue scale, with pain values ranging from zero (no pain at all) and ascending gradually until 100 (worst imagined pain). 2. Whether they needed to take any analgesics. In this case, details about the type, route, dose and timing of the analgesic taken will have to be filled out

    at 12, 24, 48 and 72 hours after completing the treatment

Study Arms (2)

DXM

EXPERIMENTAL

Patients in this group will receive a standard root canal treatment but with the extra step of extruding a Dexamethasone (DXM) solution through the root canals to the periradicular tissues prior to obturation.

Drug: Dexamethasone

Saline

PLACEBO COMPARATOR

Patients in this group will receive a standard root canal treatment with saline used as the final irrigating solution prior to obturation.

Other: Placebo

Interventions

a 2 ml solution of dexamethasone (3.3mg/ml) will be flushed in the root canal and intentionally extruded to the periradicular tissues to assess its potnetial sedative effect

DXM
PlaceboOTHER

2ml of normal saline will be used as placebo to be flushed and extruded through the canals to the periradicular tissues

Saline

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • A diagnosis of irreversible pulpits with symptomatic apical periodontitis
  • Adult patients (aged 18 - 70)
  • Healthy patients or those with a well-controlled disease (ASA I \& II)

You may not qualify if:

  • A diagnosis of necrotic pulp, or normal apical tissues
  • Patients with a severe systemic disease (ASA III or higher)
  • Patients who received analgesics12 hours before presentation
  • Previously treated/initiated Endodontics treatment on the same tooth
  • Unopposed teeth
  • Third molar teeth
  • Non-restorable teeth
  • Periodontally compromised teeth
  • Pregnant or lactating patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Dexamethasone

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Central Study Contacts

Ahmad M El Ma'aita

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

January 23, 2025

First Posted

March 25, 2025

Study Start

March 1, 2025

Primary Completion

May 1, 2025

Study Completion

May 1, 2025

Last Updated

March 26, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL