# Evaluation of The Stability of Orthodontic Treatment After First Premolar Extraction Using Combined Retention Protocol

> **NCT06502886** · NA · RECRUITING · sponsor: **Cairo University** · enrollment: 24 (estimated)

## Conditions studied

- Orthodontic Appliance Complication

## Interventions

- **PROCEDURE:** combined protocol of retention (bonded lingual retainer and vacuum formed retainers)
- **PROCEDURE:** Bonded lingual retainer

## Key facts

- **NCT ID:** NCT06502886
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-03-10
- **Primary completion:** 2025-02-01
- **Final completion:** 2025-03-01
- **Target enrollment:** 24 (ESTIMATED)
- **Last updated:** 2024-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06502886

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06502886, "Evaluation of The Stability of Orthodontic Treatment After First Premolar Extraction Using Combined Retention Protocol". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT06502886. Licensed CC0.

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