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Antimicrobial Efficacy of NaOCl and PDT in Primary Root Canal Treatment
Sponsor: Bayan Alqrenawi
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
Conditions
Interventions
Sodium Hypochlorite Irrigation
Root canal disinfection using 3% sodium hypochlorite irrigation during primary root canal treatment.
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.
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.
Saline Irrigation Control
Sterile 0.9% saline irrigation used as a negative-control procedure before microbiological sampling.
Locations (1)
University of Jordan
Amman, Jordan