# Clinical Evaluation of Internal Fit of Milled BioHPP Polyetheretherketone (PEEK) - Based Versus Zirconia-Based Single Crowns

> **NCT04052789** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 16 (estimated)

## Conditions studied

- Badly Decayed Teeth andTeeth Restored With Large Filling Restorations and Endodontically Treated Teeth and Malformed Teeth and Malposed Teeth

## Interventions

- **OTHER:** BioHPP PEEK copings veneered with composite resin

## Key facts

- **NCT ID:** NCT04052789
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-09-01
- **Primary completion:** 2020-08-01
- **Final completion:** 2020-08-01
- **Target enrollment:** 16 (ESTIMATED)
- **Last updated:** 2019-08-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04052789

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04052789, "Clinical Evaluation of Internal Fit of Milled BioHPP Polyetheretherketone (PEEK) - Based Versus Zirconia-Based Single Crowns". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04052789. Licensed CC0.

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