# Evaluation of the Proximal Form of Precontoured Sectional Matrix in Complex Proximal Posterior Restorations

> **NCT07227688** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Cairo University** · enrollment: 90 (actual)

## Conditions studied

- Complex Caries

## Interventions

- **DEVICE:** BioFit Posterior Matrix System
- **DEVICE:** Saddle system (TOR VM, Moscow, Russia)
- **DEVICE:** Sectional matrix: Classic ring system (TOR VM, Moscow, Russia)

## Key facts

- **NCT ID:** NCT07227688
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2025-01-01
- **Primary completion:** 2025-11-30
- **Final completion:** 2025-12-01
- **Target enrollment:** 90 (ACTUAL)
- **Last updated:** 2025-11-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07227688

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07227688, "Evaluation of the Proximal Form of Precontoured Sectional Matrix in Complex Proximal Posterior Restorations". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT07227688. Licensed CC0.

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