# The Effectiveness of Clear Aligner and Traditional Fixed Appliances in Achieving Good Occlusion in Complex Orthodontic Cases

> **NCT05500456** · NA · COMPLETED · sponsor: **Damascus University** · enrollment: 36 (actual)

## Conditions studied

- Crowding, Tooth

## Interventions

- **DEVICE:** Clear aligners
- **DEVICE:** Fixed appliances

## Key facts

- **NCT ID:** NCT05500456
- **Lead sponsor:** Damascus University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-05-11
- **Primary completion:** 2021-03-01
- **Final completion:** 2021-12-15
- **Target enrollment:** 36 (ACTUAL)
- **Last updated:** 2022-08-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05500456

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05500456, "The Effectiveness of Clear Aligner and Traditional Fixed Appliances in Achieving Good Occlusion in Complex Orthodontic Cases". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05500456. Licensed CC0.

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