Expired Study
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Iowa City, Iowa 52242


Purpose:

The primary objective of the study is to evaluate the long-term survival rate of individual implants and prostheses when treating edentulous upper jaws of poor bone quality with Fixture MicroThread™ (Micro-Macro). Clinical study recruitment was stopped in year 2000 due to a decision to modify the product under study. This was a result of feedback regarding the subjective feeling during the installation procedure. There were no safety concerns w/r to the study products. Patients already included and treated in the study were monitored for the full duration of the study in accordance with the clinical study protocol.


Criteria:

Inclusion Criteria: - 18 - 75 years of age - Bone quality class III or IV, (according to Lekholm & Zarb16) - Willing to give signed informed consent Exclusion Criteria: - Need for bone augmentation of the maxilla - Tobacco smoking more than 5 cigarettes/day - Any systemic disease or condition that would compromise post-operative healing and/or osseointegration - Systemic corticosteroids or any other medication that would compromise post-operative healing and/or osseointegration - Unable or unwilling to return for follow-up visits - Bruxism or other parafunctional activity


NCT ID:

NCT00748670


Primary Contact:

Principal Investigator
Clark Stanford, D.D.S., Ph.D.
University of Iowa, College of Dentistry, Dow's Institute for Dental Research


Backup Contact:

N/A


Location Contact:

Iowa City, Iowa 52242
United States



There is no listed contact information for this specific location.

Site Status: N/A


Data Source: ClinicalTrials.gov

Date Processed: October 09, 2019

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