All-on-X Stackable Guides for Maxillary Terminal Dentition

NCT07353619 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 40

Last updated 2026-01-20

No results posted yet for this study

Summary

This retrospective study will evaluate the clinical performance of maxillary All-on-X(full-arch implant-supported rehabilitation) implant rehabilitation using stackable guided surgery and immediate loading. Implant survival and peri-implant outcomes will be assessed over a 2-year follow-up, with regression analysis will be used to investigate the influence of surgical and prosthetic variables, including basal seating guide design.

Conditions

  • Bone Loss

Interventions

OTHER

Maxillary All-on-X implant rehabilitation using a fully digital stackable guided surgery workflow with immediate loading.

Patients underwent maxillary full-arch implant rehabilitation using an All-on-X concept performed with a fully digital stackable guided surgery workflow and an immediate loading protocol. Implant placement was planned prosthetically using three-dimensional imaging and digital planning software. Stackable surgical guides were used to facilitate guided bone reduction when indicated and fully guided implant placement. Six implants were placed in the maxillary arch under local anesthesia following a standardized surgical protocol. Implants achieving adequate primary stability were immediately restored with a screw-retained provisional fixed prosthesis supported by multi-unit abutments. Patients were followed according to a predefined clinical and radiographic protocol for outcome assessment.

Sponsors & Collaborators

  • Mansoura University

    collaborator OTHER
  • Menoufia University

    lead OTHER

Principal Investigators

  • Mohammed El-Sawy, PhD · Menoufia University

Eligibility

Min Age
40 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-01-01
Primary Completion
2026-03-01
Completion
2026-05-01

Countries

  • Egypt

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07353619 on ClinicalTrials.gov