Comparison of Three Final Impression Techniques for Severely Resorbed Mandibular Ridges

NCT07764640 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 8

Last updated 2026-08-14

No results posted yet for this study

Summary

This in vivo crossover study aims to compare the accuracy of three different final impression techniques for severely resorbed mandibular ridges in completely edentulous patients. The accuracy of the impressions will be evaluated digitally using three-dimensional scanning and deviation analysis to determine differences among the impression techniques.

Conditions

  • Severely Resorbed Mandibular Ridge in Completely Edentulous Patients

Interventions

PROCEDURE

Conventional final impression

Conventional final impression technique using alginate impression material followed by zinc oxide eugenol (ZOE) impression material

PROCEDURE

Wax impression technique

Wax impression technique using a wax impression followed by alginate impression material.

PROCEDURE

Compound impression technique

Compound impression technique using a low fusing impression compound followed by alginate impression material.

Sponsors & Collaborators

  • Tanta University

    lead OTHER

Principal Investigators

  • Nashwa Ali Saleh, PHD · Tanta University

Study Design

Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
CROSSOVER

Eligibility

Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-12-12
Primary Completion
2025-05-23
Completion
2026-06-14

Countries

  • Egypt

Study Locations

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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 NCT07764640 on ClinicalTrials.gov