# Dynamic Effect of Occlusal Vertical Dimension on Lower Facial Form and Lip Positions

> **NCT07491640** · NA · NOT_YET_RECRUITING · sponsor: **The University of Texas Health Science Center, Houston** · enrollment: 50 (estimated)

## Conditions studied

- Assessment of Vertical Dimension Change

## Interventions

- **DEVICE:** Occlusal Vertical Dimension Modification (-4mm)
- **DEVICE:** Occlusal Vertical Dimension Modification (-2 mm)
- **DEVICE:** Occlusal Vertical Dimension Modification (0 mm)
- **DEVICE:** Occlusal Vertical Dimension Modification (+2mm)
- **DEVICE:** Occlusal Vertical Dimension Modification (+4mm)

## Key facts

- **NCT ID:** NCT07491640
- **Lead sponsor:** The University of Texas Health Science Center, Houston
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-30
- **Primary completion:** 2026-06-19
- **Final completion:** 2026-06-30
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2026-03-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07491640

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07491640, "Dynamic Effect of Occlusal Vertical Dimension on Lower Facial Form and Lip Positions". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT07491640. Licensed CC0.

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