Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 8:03 PM
Ignite Modification Date: 2025-12-24 @ 8:03 PM
NCT ID: NCT07196904
Brief Summary: In the surgical removal of impacted mandibular third molars, ultrasonic surgical devices (piezosurgery) have been introduced with the expectation of reducing postoperative complications such as swelling, pain, and trismus, compared with conventional rotary instruments. To objectively evaluate the postoperative inflammatory response, salivary high-sensitivity C-reactive protein (hsCRP), a reliable biomarker of acute inflammation, will also be measured. This randomized controlled clinical trial is designed to compare the effectiveness of ultrasonic surgery and conventional rotary instruments in impacted mandibular third molar extraction. The study has two primary objectives: * To compare clinical outcomes, including swelling, mouth opening limitation, and pain, on postoperative days 2 and 5 between the two surgical methods. * To assess changes in salivary hsCRP levels by comparing preoperative baseline values with postoperative day 2 values, and to determine differences between the two surgical techniques. A total of 22 patients indicated for bilateral impacted mandibular third molar extractions of similar difficulty will be enrolled. Each patient will undergo one extraction using ultrasonic surgery and the contralateral extraction using rotary instruments, in a randomized split-mouth design. Pain and swelling will be assessed on postoperative days 2 and 5. Saliva samples will be collected preoperatively and on postoperative day 2 for hsCRP analysis using enzyme-linked immunosorbent assay (ELISA). The hypothesis is that ultrasonic surgery will result in reduced pain, swelling, and limitation of mouth opening, as well as lower salivary hsCRP levels, compared with conventional rotary instruments. Findings from this study may provide scientific evidence supporting the use of ultrasonic devices to improve patient outcomes and may highlight the role of salivary hsCRP as a non-invasive biomarker for monitoring inflammation after oral surgery.
Study: NCT07196904
Study Brief:
Protocol Section: NCT07196904