# Evaluation Of Zirconia Crowns Restoring Endodontically Treated Posterior Teeth With Two Finish Line Designs And Occlusal Reduction Schemes

> **NCT04052490** · NA · COMPLETED · sponsor: **Cairo University** · enrollment: 66 (actual)

## Conditions studied

- Gingival Inflammation

## Interventions

- **OTHER:** Abutment with flat occlusal reduction with feather edge finish

## Key facts

- **NCT ID:** NCT04052490
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-01
- **Primary completion:** 2021-07-31
- **Final completion:** 2021-10-01
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2022-04-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04052490

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04052490, "Evaluation Of Zirconia Crowns Restoring Endodontically Treated Posterior Teeth With Two Finish Line Designs And Occlusal Reduction Schemes". Retrieved via AI Analytics 2026-07-17 from https://api.ai-analytics.org/clinical/NCT04052490. Licensed CC0.

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