NCT04895319

Brief Summary

The study was approved by the Local Ethics Committee and was conducted in compliance with the World Medical Association Declaration of Helsinki on medical research. A total of 335 patients who underwent oral and maxillofacial reconstruction were recorded from Jan 2014 to Jun 2020. Reconstruction with computer-assisted surgery ( CAS), which included, virtual surgical planning, computer-aided design-computer-aided manufacturing (CAD-CAM) surgical guides/templates and pre-bent plates on 3D printed models. Reasons for tissue defect were oncologic, osteoradionecrosis, trauma and osteoporosis. Patients undergoing dental implant placement and orthognathic surgery were excluded. Finally, 136 patients were selected and the reasons for partial or abandon surgical plan performance were described and analyzed.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
136

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2014

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2014

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 20, 2021

Completed
Last Updated

May 21, 2021

Status Verified

May 1, 2021

Enrollment Period

6.4 years

First QC Date

May 17, 2021

Last Update Submit

May 19, 2021

Conditions

Keywords

Computer-Assisted SurgeryTreatment Adherence and CompliancePatient-Specific Modelling

Outcome Measures

Primary Outcomes (1)

  • The adherence of computer-assisted surgery

    The original plans were classified as completely executed, partially executed or abandoned.

    The outcome were recorded preoperatively or intraoperatively

Interventions

The reconstruction was performed with the help of virtual surgical plan and 3D printed models.

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

136 patients who undergone computer-assisted maxillofacial reconstructive surgeries that conducted from June 2014 to June 2020.

You may qualify if:

  • Maxillofacial reconstruction with CAS, including virtual surgical planning, CAD-CAM surgical guides/templates and pre-bent plates on 3D printed models.
  • Reasons for reconstruction were oncologic, osteoradionecrosis, trauma and osteoporosis.

You may not qualify if:

  • Patients undergoing computer-assisted implant surgery were excluded.
  • Patients undergoing computer-assisted orthognathic surgery were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Maxillofacial AbnormalitiesTreatment Adherence and Compliance

Interventions

Surgery, Computer-Assisted

Condition Hierarchy (Ancestors)

Craniofacial AbnormalitiesMusculoskeletal AbnormalitiesMusculoskeletal DiseasesStomatognathic System AbnormalitiesStomatognathic DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Surgical Procedures, Operative

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

May 17, 2021

First Posted

May 20, 2021

Study Start

January 1, 2014

Primary Completion

June 1, 2020

Study Completion

March 1, 2021

Last Updated

May 21, 2021

Record last verified: 2021-05