# Comparative Study Between Two 3D Functional Appliances Herbst and Mandibular Anterior Repositioning Appliance (MARA) on Posterior Airway Space And TMJ in Growing Class II Malocclusion Patients

> **NCT07094841** · NA · NOT_YET_RECRUITING · sponsor: **Moataz Sleem Ahmed Ali** · enrollment: 20 (estimated)

## Conditions studied

- Mal Occlusion Class 2

## Interventions

- **DEVICE:** 3D PRINTED herbst appliance
- **DEVICE:** 3d printed mara

## Key facts

- **NCT ID:** NCT07094841
- **Lead sponsor:** Moataz Sleem Ahmed Ali
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-09-01
- **Primary completion:** 2027-01-01
- **Final completion:** 2028-01-01
- **Target enrollment:** 20 (ESTIMATED)
- **Last updated:** 2025-07-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07094841

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07094841, "Comparative Study Between Two 3D Functional Appliances Herbst and Mandibular Anterior Repositioning Appliance (MARA) on Posterior Airway Space And TMJ in Growing Class II Malocclusion Patients". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07094841. Licensed CC0.

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