Not Yet RecruitingNot Applicable

Clinical Behavior and Patient Satisfaction of Zirconia-reinforced Glass-ceramic Crowns and Ultra-translucent-multilayered Monolithic Zirconia Crowns With a Conservative Marginal Design

20 participantsStarted 2026-06-01

Plain-language summary

The aim of the present study is to evaluate clinical behavior and patient satisfaction of Zirconia-reinforced lithium disilicate press ceramic crowns when used in a conservative marginal design(0.6mm chamfer finish line). Comparison with Ultratranslucent multilayered monolithic zirconiacrowns will also be carried out in terms of marginal integrity, fracture, color stability and gingival health for 12 month

Who can participate

Age range21 Years – 50 Years

SexALL

See this in plain English?

AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion criteria

✓. The age range of the patients from 21- 50 years old; able to read and sign the informed consent document; illiterate patients will be avoided.
✓. Patients who can physically and psychologically tolerate conventional restorative procedures.
✓. Patients with endodontically treated teeth indicated for ceramic crowns in the esthetic Zone (all axial walls existing).
✓. Patients with no active periodontal or pulpal diseases.
✓. Patients with teeth problems indicated for full coverage restoration in the esthetic zone (e.g.

What they're measuring

clinical behavior

Timeframe: 12 months follow-up interval

Fracture:

Timeframe: Time Frame: 12 months follow-up interval.

Color stability:

Timeframe: Time Frame: 12 months follow-up interval

Gingival health:

Timeframe: 12 months follow-up interval

Trial details

NCT IDNCT07521501

SponsorCairo University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2027-07-01

Contact for this trial

Hanan Ibrahim AL-Mudahka

00201044511118/ 0097455466442 hanan.almudahka@dentistry.cu.edu.eg

View on ClinicalTrials.gov More Clinical Behavior of ZLS and UTML trials