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Treatment With Fixture Microthread™ in Patients With Poor Bone Quality and no Teeth in the Upper Jaw, When Using Two-Stage Surgery

NCT00748670 · Status: TERMINATED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 23

Last updated 2008-09-08

No results posted yet for this study

Summary

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.

Conditions

  • Jaw, Edentulous
  • Poor Bone Quality

Interventions

DEVICE

Fixture MicroThread (Micro-Macro)

Fixture MicroThread (Micro-Macro) Ø 3.5 and 4.0 mm in lengths of 9, 11, 13, 15 and 17 mm.

Sponsors & Collaborators

  • Dentsply Sirona Implants and Consumables

    lead INDUSTRY

Principal Investigators

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

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
1999-09-30
Primary Completion
2006-10-31

Countries

  • United States
  • Sweden

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00748670 on ClinicalTrials.gov