# Comparison of Patient-Reported Comfort Between Two Clear Aligner Trimming-Line Designs: A Split-Mouth Study

> **NCT07660809** · — · COMPLETED · sponsor: **George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures** · enrollment: 70 (actual)

## Conditions studied

- Patient Comfort
- Malocclusion
- Oral Health

## Interventions

- **DEVICE:** Supragingival trimming-line design
- **DEVICE:** Juxtagingival festooned trimming-line design

## Key facts

- **NCT ID:** NCT07660809
- **Lead sponsor:** George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2026-07-01
- **Primary completion:** 2026-08-07
- **Final completion:** 2026-08-07
- **Target enrollment:** 70 (ACTUAL)
- **Last updated:** 2026-08-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07660809

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07660809, "Comparison of Patient-Reported Comfort Between Two Clear Aligner Trimming-Line Designs: A Split-Mouth Study". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07660809. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*