Accuracy Evaluation of Different "All on Four" Impression Techniques Using Plaster Jig

Sponsor

Mansoura University (Other)

Overall Status

Active, not recruiting

CT.gov ID

NCT06066892

Collaborator

(none)

Enrollment

Location

Arms

Anticipated Duration (Months)

3.7

Patients Per Site Per Month

Study Details

Study Description

Brief Summary

This study will be conducted to evaluate the accuracy of different implant impression techniques using plaster jig Participants will have three types of impression techniques

Condition or Disease	Intervention/Treatment	Phase
Implant Prosthodontics	Procedure: Impression techniques	N/A

Study Design

Study Type:

Interventional

Actual Enrollment :

15 participants

Allocation:

Non-Randomized

Intervention Model:

Crossover Assignment

Masking:

Double (Participant, Outcomes Assessor)

Primary Purpose:

Supportive Care

Official Title:

Accuracy Evaluation of Different "All on Four" Impression Techniques Using Plaster Jig

Actual Study Start Date :

Jul 16, 2023

Anticipated Primary Completion Date :

Oct 16, 2023

Anticipated Study Completion Date :

Nov 15, 2023

Arms and Interventions

Arm	Intervention/Treatment
Experimental: Digital impression Digital impression using intraoral scanner	Procedure: Impression techniques 3 types of impression techniques for all on four
Experimental: One stage open impression technique Splinting impression long transfer and open tray impression technique	Procedure: Impression techniques 3 types of impression techniques for all on four
Experimental: Two stage closed tray and open tray Primary impression with closed tray impression techniques then secondary impression by open tray technique	Procedure: Impression techniques 3 types of impression techniques for all on four

Arm

Intervention/Treatment

Experimental: Digital impression

Digital impression using intraoral scanner

Procedure: Impression techniques

3 types of impression techniques for all on four

Experimental: One stage open impression technique

Splinting impression long transfer and open tray impression technique

Procedure: Impression techniques

3 types of impression techniques for all on four

Experimental: Two stage closed tray and open tray

Primary impression with closed tray impression techniques then secondary impression by open tray technique

Procedure: Impression techniques

3 types of impression techniques for all on four

Outcome Measures

Primary Outcome Measures

Accuracy of impression technique [3 months]
By using plaster jig

Eligibility Criteria

Criteria

Ages Eligible for Study:

55 Years to 70 Years

Sexes Eligible for Study:

All

Accepts Healthy Volunteers:

Yes

Inclusion Criteria:

Non smokers Good oral hygiene Free from any signs of implant failure and requesting a fixed prosthesis

Exclusion Criteria:

patients that have severe bone resorption or excessive interarch space

Contacts and Locations

Locations

	Site	City	State	Country	Postal Code
1	Doaa Mowafy	El Mansura	Dakahlia	Egypt	31951

Sponsors and Collaborators

Mansoura University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.

Responsible Party:

Doaa Abd El-Razik El-Mowafy, Faculty of dentistry, Mansoura University, Mansoura University

ClinicalTrials.gov Identifier:

NCT06066892

Other Study ID Numbers:

14120219RP

First Posted:

Oct 4, 2023

Last Update Posted:

Oct 4, 2023

Last Verified:

Sep 1, 2023

Individual Participant Data (IPD) Sharing Statement:

Plan to Share IPD:

Studies a U.S. FDA-regulated Drug Product:

Studies a U.S. FDA-regulated Device Product:

Study Results

No Results Posted as of Oct 4, 2023