# Clinical Evaluation of Teeth Prepared With Vertical Preparation Versus Deep Chamfer

> **NCT05252689** · NA · COMPLETED · sponsor: **Cairo University** · enrollment: 40 (actual)

## Conditions studied

- Single Posterior Crowns
- Endodontically Treated Teeth
- Decayed Teeth

## Interventions

- **OTHER:** monolithic zirconia single posterior crowns with deep chamfer finish line
- **OTHER:** monolithic zirconia single posterior crowns with vertical finish line

## Key facts

- **NCT ID:** NCT05252689
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-01
- **Primary completion:** 2021-03-01
- **Final completion:** 2021-07-01
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2022-04-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05252689

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05252689, "Clinical Evaluation of Teeth Prepared With Vertical Preparation Versus Deep Chamfer". Retrieved via MORVS 2026-10-14 from https://api.morvs.ai/clinical/NCT05252689. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*