Status:
UNKNOWN
Outcome of Implant-supported Overdentures
Lead Sponsor:
RWTH Aachen University
Collaborating Sponsors:
Institut Straumann AG
Conditions:
Alveolar Bone Loss
Bone Resorption
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
The aim of this pilot study was to assess survival rates and peri-implant bone loss of two narrow-diameter titanium-zirconium implants supporting maxillary and mandibular overdentures during an observ...
Detailed Description
According to the recent German Oral Health Study (DMS V), toothlessness is still frequently represented in the German population. Thus in the group of 65 to 74 years old 12.4% were edentulous. Whereas...
Eligibility Criteria
Inclusion
- Female and male subjects older than 18 years.
- Edentulous patients with a bone atrophy, which necessitates the use of diameter-reduced implants and excessive augmentation procedures are denied by the patient.
- Sufficient bone supply with minimal risk of injury to neighboring structures when using two 10 mm or longer implants per jaw.
- Bone height above the N. alveolaris inferior of at least 11 mm and the precondition of a one-stage implantation and augmentation.
- Good health condition according to the Physical Status Classification System one or two (American Society of Anesthesiologists, ASA 2010)
- Good oral hygiene and an at most moderate tobacco consumption
- Signed informed consent
Exclusion
- Indication for large augmentations of the jaw bone
- Allergy to metallic implant components or prosthesis plastics
- Bisphosphonate therapy
- Chemo-, immuno-, or radiation therapy
- Psychological disorder
- Substance abuse
- Pregnant woman
- Persons who are placed in an institution on a judicial or administrative order
- Any other circumstances that prevent the use of oral surgery
Key Trial Info
Start Date :
June 1 2013
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 30 2022
Estimated Enrollment :
10 Patients enrolled
Trial Details
Trial ID
NCT03777748
Start Date
June 1 2013
End Date
December 30 2022
Last Update
March 12 2020
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