# Evaluation of the Rate of Anterior Segment Retraction Using Two Types of Mechanics

> **NCT04892056** · NA · COMPLETED · sponsor: **Future University in Egypt** · enrollment: 30 (actual)

## Conditions studied

- Bimaxillary Protrusion

## Interventions

- **OTHER:** Friction Mechanics
- **OTHER:** Frictionless Mechanics

## Key facts

- **NCT ID:** NCT04892056
- **Lead sponsor:** Future University in Egypt
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-02-01
- **Primary completion:** 2020-06-10
- **Final completion:** 2020-12-15
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2021-05-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04892056

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04892056, "Evaluation of the Rate of Anterior Segment Retraction Using Two Types of Mechanics". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04892056. Licensed CC0.

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