NCT07005492

Factors Affecting Success and Survival Rates in Root Canal Retreatment

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 408 (actual)
• Sponsor: Trakya University · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Accepted

Summary

The aim of this study is to evaluate the effects of pre-treatment and procedural factors on survival and success rates in teeth that underwent non-surgical root canal retreatment at Trakya University, Faculty of Dentistry between 2015-2017. Pre-treatment factors examined: * Age * Gender * Presence and size of periapical lesion * Quality of root canal obturation Factors examined during treatment: * Type of restoration * Status of restoration at recall The null hypothesis was that these factors have no effect on survival and success rate.

Detailed description

Patients with teeth that had undergone non-surgical recurrent root canal treatment at Trakya University, Faculty of Dentistry between 2015-2017 were invited for examination. Clinical and radiological examinations were performed on patients who agreed to participate in the study. No additional interventional procedures were performed. As a result of radiological and clinical examinations, whether the tooth was in the mouth, its clinical and radiological health, current clinical symptoms, etc. were determined.

Conditions

• Root Canal Therapy
• Root Canal Retreatment

Interventions

Type	Name	Description
DIAGNOSTIC_TEST	radiological and clinical examination	Standard radiological (periapical radiography) and clinical (inspection, percussion, palpation tests etc.) examinations were performed.

Timeline

• Start date: 2023-06-01
• Primary completion: 2023-06-01
• Completion: 2024-03-01
• First posted: 2025-06-05
• Last updated: 2025-06-05

Locations

1 site across 1 country: Turkey (Türkiye)