228
Participants
Start Date
March 1, 2017
Primary Completion Date
March 27, 2020
Study Completion Date
August 27, 2020
Q-SRP
Quadrant scaling and root planing under local anesthesia using ultrasonic devices (Piezon-Master, EMS) and Gracey curettes (Hu-Friedy) within four sessions in intervals of 1 week
FMS
Full mouth scaling and rootplaning under local anesthesia using ultrasonic devices (Piezon-Master, EMS) and Gracey curettes (Hu-Friedy) within 24 hours
FMD
Full mouth scaling and rootplaning under local anesthesia using ultrasonic devices (Piezon-Master, EMS) and Gracey curettes (Hu-Friedy) within 24 hours with additional disinfection using 0.2% chlorhexidine (mouth rinsing and tonsil spray), subgingival application of 1% chlorhexidine gel and 2 months postoperative home care using chlorhexidine 0.2% (rinse and spray)
FMDP
FMD protocol (see FMD arm) with additional use of subgingival airpolishing (Air Flow, EMS) using Erythritol powder (Air-Flow Plus powder, EMS) for 20 seconds per tooth
Charité Centrum Zahn-, Mund- und Kieferheilkunde, Parodontologie und Synoptische Zahnmedizin, Berlin
Universitätsklinikum RWTH Aachen, Klinik für Zahnerhaltung, Parodontologie u. Präventive Zahnheilkunde, Aachen
Universitätsmedizin Mainz, Poliklinik f. Zahnerhaltung u. Parodontologie, Mainz
Department of Dental Medicine 1 (Periodontology), Timișoara
Universitätspoliklinik für Zahnerhaltungskunde und Parodontologie, Halle
RWTH Aachen University
OTHER