5 completed, 1 enrolling by invitation, 1 not yet recruiting, 1 terminated. 8 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 8 | Completed 5, Enrolling by invitation 1, Not yet recruiting 1, Terminated 1 |
Follow Fixed appliance: new trials by email Literature Review of Fixed appliance trials Research Report on Fixed appliance
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Comparison of Early Interceptive Orthodontic Appliances (Traditional and Novel) and Later Fixed Appliance Treatment in Class II Malocclusion. Head gear activator, Twin Block, Invisalign mandibular advancement - Class II Malocclusion, Class II Malocclusion, Division 1 | Not applicable | Not yet recruiting | Vastra Gotaland Region | 144 | 2026-01-15 | 2026-02-11 |
| GCF Volume Changes in Aligners and Fixed Appliances Clear Aligner Therapy, Fixed Appliance - Orthodontic Tooth Movement | Not applicable | Completed | Suleyman Demirel University | 32 | 2025-06-03 | 2026-03-18 |
| Labial White Spot Lesions and Proximal Caries Development in Orthodontic Patients Using Clear Aligners Versus Traditional Braces. Fixed pre-adjusted edgewise orthodontic appliance, Clear aligner therapy - White Spot Lesions, Proximal Caries | Not applicable | Completed | University of Sharjah | 24 | 2024-01-08 | 2026-04-30 |
| Efficiency, Efficacy, Periodontal & Occlusal Outcomes for Aligners Versus Fixed Orthodontic Appliances in Crowded Incisor Treatment Clear aligner therapy, Fixed pre-adjusted edgewise orthodontic appliance - Crowding of Anterior Mandibular Teeth | Not applicable | Enrolling by invitation | University of Sharjah | 40 | 2023-10-16 | 2026-08-11 |
| Clear Aligners With Two Different Change Schedules vs Traditional Braces for People With Crowded Lower Front Teeth Clear aligner, 0.25 mm per step, Clear aligner, 0.35 mm per step, Conventional fixed orthodontic appliance - Dental Crowding, Malocclusion | Not applicable | Completed | Ain Shams University | 21 | 2022-10-12 | 2026-09-17 |
| Dental and Periodontal Changes Following the Acceleration of Alignment of Crowded Lower Anterior Teeth Using a Surgical Technique PAOO, Fixed appliance - Crowding, Tooth | Not applicable | Completed | Damascus University | 38 | 2021-01-01 | 2022-05-25 |
| Orthodontic Approaches to Correct Deep Bite in Mixed Dentition Patients Fixed appliance, Composite bite plane - Overbite (Excessive) Deep | Not applicable | Terminated | University of Alberta | 4 | 2019-01-15 | 2022-05-23 |
| Comparison Between 2 Protocols for the Treatment of Class II Division 2 Malocclusion Fixed appliance - Class II Div 2 Incisal Relationship | Not applicable | Completed | Jordan University of Science and Technology | 54 | 2016-06-01 | 2019-02-21 |
Malocclusion (2) · Malocclusion, Angle Class II (2) · Overbite (2) · Crowding (1)
University of Sharjah (2) · Ain Shams University (1) · Damascus University (1) · Jordan University of Science and Technology (1) · Suleyman Demirel University (1) · University of Alberta (1) · Vastra Gotaland Region (1)
United Arab Emirates (2) · Canada (1) · Egypt (1) · Jordan (1) · Sweden (1) · Syria (1) · Turkey (Türkiye) (1)
Anna Westerlund, Professor (1) · Carlos Flores-Mir, PhD (1) · Hallaj I Alsino, DDS (1) · Issam Khoury, DDS,MSc,PhD (1) · Mais Medhat Sadek, BDS, MSc, PHD, Morth(RCSEd) (1) · Mohammad Y Hajeer, DDS,MSc,PhD (1) · Susan AlKhateeb, PhD (1)