# To Compare Cemented Versus Screw-retained Implant-supported Single Crowns With Customized Zirconia Abutments

> **NCT01644630** · NA · COMPLETED · sponsor: **University of Zurich** · enrollment: 34 (actual)

## Conditions studied

- Implant-supported Single Crowns

## Interventions

- **PROCEDURE:** Cemented crowns
- **PROCEDURE:** Screw-retained crowns

## Key facts

- **NCT ID:** NCT01644630
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-07-27
- **Primary completion:** 2019-11-11
- **Final completion:** 2019-11-11
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2020-11-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01644630

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01644630, "To Compare Cemented Versus Screw-retained Implant-supported Single Crowns With Customized Zirconia Abutments". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01644630. Licensed CC0.

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