A short description of the clinical study, including a brief statement of the clinical study's hypothesis, written in language intended for the lay public.
None
Pregnancy.
Parallel
Single-Visit Root Canal Therapy
Procedure/SurgeryA standard non-surgical root canal treatment protocol where the entire procedure-from access opening and canal instrumentation to final obturation-is completed in one continuous session, without the use of inter-appointment intracanal medication
Multiple-Visit Root Canal Therapy
Procedure/SurgeryA standard non-surgical root canal treatment protocol performed over two clinical appointments. The first visit involves canal preparation and dressing with an intracanal medicament. The final visit, scheduled after an interim period, involves the removal of the medicament and the completion of the root canal filling.
Incidence of Moderate-to-Severe Pain at 24 Hours Post-Operation
Measurement Tool: Numeric Rating Scale (NRS), an 11-point scale from 0 (no pain) to 10 (worst imaginable pain). Unit of Measure: Percentage (%) of patients. Description: The proportion of patients reporting a pain intensity score of 4 or greater on the NRS during movement (e.g., coughing or ambulation) at the 24-hour post-operative time point.
Mean Resting Pain Intensity at 24 Hours Post-Operation
Measurement Tool: Numeric Rating Scale (NRS), an 11-point scale from 0 (no pain) to 10 (worst imaginable pain). Unit of Measure: Percentage (%) of patients. Description: The proportion of patients reporting a pain intensity score of 4 or greater on the NRS during movement (e.g., coughing or ambulation) at the 24-hour post-operative time point.
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