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

Status

UNKNOWN

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT06066892

Enrollment

Registered

2023-10-04

Start date

2023-07-16

Completion date

2023-11-15

Last updated

2023-10-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Implant Prosthodontics

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

Interventions

PROCEDUREImpression techniques

3 types of impression techniques for all on four

Study design

Allocation

NON_RANDOMIZED

Intervention model

CROSSOVER

Primary purpose

SUPPORTIVE_CARE

Masking

DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender

ALL

Age

55 Years to 70 Years

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

Design outcomes

Primary

Measure	Time frame	Description
Accuracy of impression technique	3 months	By using plaster jig

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026