# Comparison of Dimensional Accuracy and Color Stability Between Direct 3D-printed and Thermoformed Retainers

> **NCT07053410** · NA · NOT_YET_RECRUITING · sponsor: **Essraa hassan Hussein Mohamed** · enrollment: 30 (estimated)

## Conditions studied

- Orthodontic Retention Appliance
- Clear Orthodontic Retainers

## Interventions

- **DEVICE:** Direct 3D-Printed Retainer
- **DEVICE:** Single-Layer Thermoformed Retainer
- **DEVICE:** Multi-Layer Thermoformed Retainer

## Key facts

- **NCT ID:** NCT07053410
- **Lead sponsor:** Essraa hassan Hussein Mohamed
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-07
- **Primary completion:** 2027-12
- **Final completion:** 2028-12
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2025-07-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07053410

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07053410, "Comparison of Dimensional Accuracy and Color Stability Between Direct 3D-printed and Thermoformed Retainers". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT07053410. Licensed CC0.

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