# Angulated Screw-retained Crowns Following Immediate Implant Placement

> **NCT04160247** · PHASE3 · COMPLETED · sponsor: **Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University** · enrollment: 40 (actual)

## Conditions studied

- Tooth Diseases

## Interventions

- **PROCEDURE:** Immediate implant placement
- **PROCEDURE:** Angulated screw-retained crowns placement
- **PROCEDURE:** Cemented crowns placement

## Key facts

- **NCT ID:** NCT04160247
- **Lead sponsor:** Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-17
- **Primary completion:** 2019-03-20
- **Final completion:** 2020-03-20
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2021-01-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04160247

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04160247, "Angulated Screw-retained Crowns Following Immediate Implant Placement". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04160247. Licensed CC0.

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