# Clinical and Radiographic Evaluation of Different Thickness of Vacuum Formed Retainer (Essix Retainer) During Retention Phase After Orthodontic Treatment

> **NCT04149366** · — · UNKNOWN · sponsor: **Minia University** · enrollment: 40 (estimated)

## Conditions studied

- Temporomandibular Joint Disorders After Using Essix Retainer

## Interventions

- **DEVICE:** Retainer

## Key facts

- **NCT ID:** NCT04149366
- **Lead sponsor:** Minia University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-10-29
- **Primary completion:** 2020-08-25
- **Final completion:** 2020-10-25
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2019-11-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04149366

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04149366, "Clinical and Radiographic Evaluation of Different Thickness of Vacuum Formed Retainer (Essix Retainer) During Retention Phase After Orthodontic Treatment". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04149366. Licensed CC0.

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