# Effect of Open Tray Versus Digital Impressions on the Passivity and Prosthetic Complications of Full Arch Screw-retained Prosthesis

> **NCT04848207** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 92 (estimated)

## Conditions studied

- Passivity
- Prosthetic Complications

## Interventions

- **DEVICE:** Digital impression technique
- **OTHER:** Open tray impression technique

## Key facts

- **NCT ID:** NCT04848207
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-06
- **Primary completion:** 2022-12
- **Final completion:** 2022-12
- **Target enrollment:** 92 (ESTIMATED)
- **Last updated:** 2021-04-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04848207

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04848207, "Effect of Open Tray Versus Digital Impressions on the Passivity and Prosthetic Complications of Full Arch Screw-retained Prosthesis". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04848207. Licensed CC0.

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