NCT04006717

Brief Summary

Statement of the problem: Postoperative pain following endodontic treatment is a common complication that might require analgesics for pain relief. Low-level laser therapy (LLLT) and Intracanal Cryotherapy (ICCT) are both recommended as non-pharmacological and non-invasive treatment modalities for management of painful situations. Aim of the study: This study is conducted to clinically evaluate and compare the effect of both LLLT and ICCT on post-endodontic pain (PEP) over 5 days in molars with symptomatic apical periodontitis (SAP) using visual analog scale (VAS). Materials \& Methods: This parallel arm, randomized clinical trial will involve 95 systemically free patients with SAP in molars. The patients will be randomly allocated to 5 equal groups as follows: control (no intervention), placebo (mock laser therapy), LLLT, ICCT and a combination of both. Postoperative pain levels after 6 hrs, 12 hrs, on 2nd day and 5th day are going to be assessed on the VAS and shall be noted. Data collected will be tabulated and statistically analysed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2019

Longer than P75 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

June 24, 2019

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

July 2, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 5, 2019

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2024

Completed
Last Updated

December 18, 2024

Status Verified

February 1, 2023

Enrollment Period

4.9 years

First QC Date

July 2, 2019

Last Update Submit

December 14, 2024

Conditions

Keywords

Post-endodontic painLow-level laserIntracanal cryotherapy

Outcome Measures

Primary Outcomes (1)

  • Post-endodontic pain

    Score on Visual Analogue scale, ranging from 1 (No pain) to 10 (Worst pain)

    5 days

Study Arms (5)

Control

NO INTERVENTION

Routine root canal treatment

Low-Level Laser Placebo

PLACEBO COMPARATOR

Patient informed that laser will be applied but device won't be turned on

Device: Low Level Laser therapy

Low-Level Laser Therapy

EXPERIMENTAL

Low-Level Laser Therapy following root canal treatment

Device: Low Level Laser therapy

Intracanal Cryotherapy

EXPERIMENTAL

Cold saline irrigation before obturation

Procedure: Intra canal Cryotherapy

Combination of LLLT and ICCT

EXPERIMENTAL

Both cold saline irrigation before obturation and Low-level laser Therapy after root canal treatment

Device: Low Level Laser therapyProcedure: Intra canal Cryotherapy

Interventions

Diode laser (EPIC™ BIOLASE) with wavelength 940nm

Combination of LLLT and ICCTLow-Level Laser PlaceboLow-Level Laser Therapy

Irrigation with cold saline 2-4 C

Combination of LLLT and ICCTIntracanal Cryotherapy

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients having a molar tooth with symptomatic apical periodontitis indicated for root canal treatment.
  • Systemically free patients. ASA I
  • Teeth with mature apex.
  • Teeth without root resorption.

You may not qualify if:

  • Patients with other pulpal diagnoses.
  • Medically compromised patients.
  • Pregnant females.
  • Patients taking analgesics or anti-inflammatory drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Misr International University

Cairo, Egypt

Location

MeSH Terms

Interventions

Low-Level Light Therapy

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapy

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

July 2, 2019

First Posted

July 5, 2019

Study Start

June 24, 2019

Primary Completion

June 1, 2024

Study Completion

November 1, 2024

Last Updated

December 18, 2024

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations