70
Participants
Start Date
January 8, 2024
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2026
Crowns self-adhesively luted
After cavity preparation, the zirconia chairside crown will be placed using SpeedCEM Plus. The excess will be light cured with Bluephase G4 in PreCure mode (950 mW/cm\^2). After removal of the excess, the luting material margins will be light-cured again for 20s (1200 mW/cm\^2).
Crowns conventionally cemented
After cavity preparation, the zirconia chairside crown will be placed using ZirCAD Cement. The excess cement will be removed in the gel phase, either following light curing (5 - 10 seconds per segment) or following self-curing (approximately 2 min after placement). The restoration will be held in position during final curing that is complete 4 min 30 s after placement.
RECRUITING
University of Michigan School of Dentistry, Ann Arbor
University of Michigan
OTHER
Ivoclar Vivadent AG
INDUSTRY