Sinus Floor Elevation Using Separately Two Different Xenografts - A Prospective Randomized Clinical Trial

University Hospital of Cologne0 sites44 target enrollmentFebruary 2013

Overview

Phase: Not Applicable
Intervention: Not specified
Conditions: Posterior Maxilla Edentulous Patients With Insufficient Alveolar Bone Height
Sponsor: University Hospital of Cologne
Enrollment: 44
Primary Endpoint: Uneventful healing and histological bone formation
Last Updated: 13 years ago

The purpose of this study is to compare the regenerative results of using separately two different xenografts after two-step sinus floor elevation.

Registry

clinicaltrials.gov

Start Date

February 2013

End Date

January 2018

Last Updated

13 years ago

Study Type

Interventional

Study Design

Parallel

Sex

All

Sponsor

University Hospital of Cologne

Responsible Party

Sponsor

•Patients who will present with a moderately or severely atrophic posterior maxilla with 1-6 mm residual alveolar bone .
•Men and women over the age of 18 years.
•Patient has signed the Informed Consent.

•Chronic steroid therapy.
•Uncontrolled diabetes.
•Cardiovascular disease.
•Past irradiation of head and neck.
•Maxillary sinus cysts.
•Active chronic sinusitis.
•Smoking more than ten cigarettes per day during the 3 months preceding this study .
•Malignant disease in the 5 years preceding this study.
•Uncontrolled bleeding disorders such as: hemophilia, thrombocytopenia, granulocytopenia
•Disease that compromise the immune system

Uneventful healing and histological bone formation

Time Frame: 6 months following sinus floor augmentation

X-ray demonstration of volume - stable results(6 months following augmentation procedures.)
Equally high implant survival rates and crestal bone loss(After 1,2 years)