# Evaluation of the Aesthetic Outcome of Lithium Disilicate (e.Max) All Ceramic Crowns on Titanium Implant Abutments in the Aesthetic Zone After Different Color Masking Approaches

> **NCT03686267** · NA · COMPLETED · sponsor: **Cairo University** · enrollment: 27 (actual)

## Conditions studied

- Aesthetic Outcome of Crowns on Implants

## Interventions

- **OTHER:** opaqued titanium abutments
- **OTHER:** lithium disilicate coping (high opacity)
- **OTHER:** titanium abutment with no color masking

## Key facts

- **NCT ID:** NCT03686267
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-07-25
- **Primary completion:** 2020-09-03
- **Final completion:** 2020-09-28
- **Target enrollment:** 27 (ACTUAL)
- **Last updated:** 2025-06-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03686267

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03686267, "Evaluation of the Aesthetic Outcome of Lithium Disilicate (e.Max) All Ceramic Crowns on Titanium Implant Abutments in the Aesthetic Zone After Different Color Masking Approaches". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03686267. Licensed CC0.

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