Patient-specific Alloplastic Chin Implant Versus Computer Guided Genioplasty: Soft Tissue Assessment After One Year Follow up

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT04817930

Enrollment

Registered

2021-03-26

Start date

2019-01-01

Completion date

2021-01-01

Last updated

2021-03-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chin Microgenia

Keywords

Chin microgenia, Orthognathic

Brief summary

Two groups with retruded chin skeletal deformity. one treated with patient specific alloplastic implant and the other was treated with computer guided advancement genioplasty. soft tissue assessment was executed after one year

Interventions

DEVICEPolyetheretherketone patient specific implant

a customized peek patient specific implant is place to augment the chin

DEVICEComputer guided advancement genioplasty

advancement genioplasty using patient specific cutting and positioning surgical stents

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

SINGLE (Investigator)

Eligibility

Sex/Gender

ALL

Age

18 Years to 45 Years

Healthy volunteers

Yes

Inclusion criteria

* Patients whose clinical features revealed possible correction of their facial deformity using chin surgery only * No prior surgery involving the chin

Exclusion criteria

* Patients whose clinical features revealed possible correction of their facial deformity using mandibular surgeries. * Patients with systemic diseases that carried high risk for general anesthesia.

Design outcomes

Primary

Measure	Time frame	Description
soft tissue effect	after one year	The impact of the interventions on the soft tissue gain after one year

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026