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COMPLETED
NCT07666932
NA

Antimicrobial Efficacy of NaOCl and PDT in Primary Root Canal Treatment

Sponsor: Bayan Alqrenawi

View on ClinicalTrials.gov

Summary

This clinical study will compare different root canal disinfection methods used during primary root canal treatment. Root canal infection is mainly caused by bacteria inside the root canal system. Sodium hypochlorite is commonly used as a root canal irrigant because it helps reduce bacteria. Photodynamic therapy is an additional disinfection method that uses a photosensitizing solution and light activation to help kill bacteria. Participants who need primary root canal treatment will be randomly assigned to one of the study groups. The study will compare sodium hypochlorite irrigation alone with sodium hypochlorite supplemented with photodynamic therapy. Additional comparison groups will be used to assess the antimicrobial effect of the disinfection procedures. Bacterial samples will be collected from the root canals before and after the assigned disinfection protocol to measure the reduction in bacterial counts. The main outcome of the study is the reduction in intracanal bacterial load after the disinfection procedure. Postoperative pain will also be assessed using a visual analogue scale at selected time points after treatment. All participants will receive standard root canal treatment, and the final clinical disinfection and treatment procedures will be completed according to accepted endodontic practice.

Official title: A Comparison Study of the Antimicrobial Efficacy of Sodium Hypochlorite and Sodium Hypochlorite Supplemented With Photodynamic Therapy in Eliminating Bacteria in Primary Root Canal Treatment: An In Vivo Study

Key Details

Gender

All

Age Range

18 Years - 70 Years

Study Type

INTERVENTIONAL

Enrollment

64

Start Date

2025-05-19

Completion Date

2026-04-20

Last Updated

2026-06-24

Healthy Volunteers

No

Interventions

PROCEDURE

Sodium Hypochlorite Irrigation

Root canal disinfection using 3% sodium hypochlorite irrigation during primary root canal treatment.

PROCEDURE

Sodium Hypochlorite Irrigation Plus Photodynamic Therapy

Root canal disinfection using 3% sodium hypochlorite irrigation followed by adjunctive photodynamic therapy using a photosensitizing agent and light activation.

PROCEDURE

Photodynamic Therapy Adjunct Evaluation

Antimicrobial photodynamic therapy using a photosensitizing agent and light activation as an adjunctive disinfection evaluation step during primary root canal treatment.

OTHER

Saline Irrigation Control

Sterile 0.9% saline irrigation used as a negative-control procedure before microbiological sampling.

Locations (1)

University of Jordan

Amman, Jordan