# Evaluation of the Rate of Maxillary En-masse Retraction Using 0.018-inch Versus 0.022-inch Slot Brackets in Adults

> **NCT04468295** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 22 (estimated)

## Conditions studied

- Orthodontic Tooth Movement

## Interventions

- **PROCEDURE:** Bonding
- **PROCEDURE:** Leveling and alignment
- **PROCEDURE:** Extraction
- **PROCEDURE:** Retraction
- **PROCEDURE:** Digital models
- **PROCEDURE:** measurement

## Key facts

- **NCT ID:** NCT04468295
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-28
- **Primary completion:** 2021-09-28
- **Final completion:** 2022-03-28
- **Target enrollment:** 22 (ESTIMATED)
- **Last updated:** 2020-07-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04468295

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04468295, "Evaluation of the Rate of Maxillary En-masse Retraction Using 0.018-inch Versus 0.022-inch Slot Brackets in Adults". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04468295. Licensed CC0.

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