NCT06155799

Brief Summary

This study consists in a randomized controlled trial which objective is to assess the accuracy of a dynamic navigation system in zygomatic implant placement in partially or total edentulous patients in the upper jaw compared with the conventional freehand method.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2022

Geographic Reach
1 country

1 active site

Status
unknown

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

November 15, 2022

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

November 21, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 4, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2024

Completed
Last Updated

December 4, 2023

Status Verified

December 1, 2023

Enrollment Period

1.5 years

First QC Date

November 21, 2023

Last Update Submit

December 2, 2023

Conditions

Keywords

Surgery, Computer-AssistedDental implantNavigation system

Outcome Measures

Primary Outcomes (3)

  • Angular deviation

    Angular deviation between the virtual planed position of the implant and the final implant position. Measured in degrees

    1 month

  • Platform 3D deviation

    Global deviation at the platform of the zygomatic implant between the virtual planned position and the final position of the dental implant measured in the 3 axes of the space (3D deviation). Measured in millimeters (mm).

    1 month

  • Apex 3D deviation

    Global deviation at the apex of the dental implant between the virtual planned position and the final position of the dental implant measured in the 3 axes of the space (3D deviation). Measured in millimeters (mm).

    1 month

Secondary Outcomes (3)

  • Patient-reported outcome measures questionnaire

    One week post operative

  • Time of surgery

    24 hours

  • Complications

    6 months

Study Arms (2)

Navigation group

EXPERIMENTAL

Zygomatic implant placement by dynamic computer assisted surgery system.

Device: Freehand zygomatic implant placement

Freehand group

ACTIVE COMPARATOR

Zygomatic implant placement by Freehand, without any guidance.

Device: Freehand zygomatic implant placement

Interventions

Zygomatic implants will be placed without any guidance after preoperative virtual planning has been performed.

Freehand groupNavigation group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Partial or total edentulous maxilla
  • Large bone atrophy that avoids possible conventional implant placement
  • Over 18 years old patients

You may not qualify if:

  • Patients with facial bone disease that contraindicates conventional or zygomatic implants placement.
  • Systemic or local conditions that contraindicates oral surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Odontológic de Barcelona

L'Hospitalet de Llobregat, Barcelona, Spain

RECRUITING

Related Publications (6)

  • Fan S, Saenz-Ravello G, Diaz L, Wu Y, Davo R, Wang F, Magic M, Al-Nawas B, Kammerer PW. The Accuracy of Zygomatic Implant Placement Assisted by Dynamic Computer-Aided Surgery: A Systematic Review and Meta-Analysis. J Clin Med. 2023 Aug 21;12(16):5418. doi: 10.3390/jcm12165418.

  • Kammerer PW, Fan S, Aparicio C, Bedrossian E, Davo R, Morton D, Raghoebar GM, Zarrine S, Al-Nawas B. Evaluation of surgical techniques in survival rate and complications of zygomatic implants for the rehabilitation of the atrophic edentulous maxilla: a systematic review. Int J Implant Dent. 2023 May 17;9(1):11. doi: 10.1186/s40729-023-00478-y.

  • Bhalerao A, Marimuthu M, Wahab A, Ayoub A. Dynamic navigation for zygomatic implant placement: A randomized clinical study comparing the flapless versus the conventional approach. J Dent. 2023 Mar;130:104436. doi: 10.1016/j.jdent.2023.104436. Epub 2023 Jan 31.

  • Tao BX, Wang F, Shen YH, Fan SQ, Huang W, Wang YP, Wu YQ. [Accuracy and clinical outcome of a real-time surgical navigation system for the placement of quad zygomatic implants]. Zhonghua Kou Qiang Yi Xue Za Zhi. 2020 Nov 9;55(11):845-850. doi: 10.3760/cma.j.cn112144-20200614-00343. Chinese.

  • Wu Y, Tao B, Lan K, Shen Y, Huang W, Wang F. Reliability and accuracy of dynamic navigation for zygomatic implant placement. Clin Oral Implants Res. 2022 Apr;33(4):362-376. doi: 10.1111/clr.13897. Epub 2022 Feb 15.

  • Tao B, Shen Y, Sun Y, Huang W, Wang F, Wu Y. Comparative accuracy of cone-beam CT and conventional multislice computed tomography for real-time navigation in zygomatic implant surgery. Clin Implant Dent Relat Res. 2020 Dec;22(6):747-755. doi: 10.1111/cid.12958. Epub 2020 Oct 28.

Related Links

Central Study Contacts

Bassel Traboulsi garet, DDS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patient will be unaware of which group since during the surgical procedure patient eyes' will be covered. Outcome assessor won't take part of the clinical process and will be blinded regarding which group is allocated each patient.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DDS

Study Record Dates

First Submitted

November 21, 2023

First Posted

December 4, 2023

Study Start

November 15, 2022

Primary Completion

May 15, 2024

Study Completion

July 15, 2024

Last Updated

December 4, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations