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Study on OsseoSpeed™ Implants Replacing 2-5 Teeth in the Posterior Upper Jaw, Restored With Provisional Teeth Attached 6-7 Weeks Later

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Dentsply Implants
ClinicalTrials.gov Identifier:
NCT00711113
First received: July 7, 2008
Last updated: October 12, 2011
Last verified: October 2011
History of Changes
  Purpose

The purpose of the study is to evaluate Astra Tech Dental Implant System, Fixture Osseospeed™, in patients with tooth loss in the posterior maxilla in an early loading protocol. Primary objectives are implant stability, marginal bone adaptation and survival rate.


Condition Intervention
Jaw, Edentulous, Partially
 Device: OsseoSpeed™

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: An Open, Prospective Study to Evaluate Implant Stability, Marginal Bone Adaptation and the Survival Rate of Astra Tech Dental Implant System, Fixture Osseospeed™, in Patients With Tooth Loss in the Posterior Maxilla in an Early Loading Protocol.

Further study details as provided by Dentsply Implants:

Primary Outcome Measures:
  • Implant Survival Rate [ Time Frame: From implant placement until 5-year follow-up ] [ Designated as safety issue: No ]

Enrollment: 47
Study Start Date: December 2003
Primary Completion Date: September 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: A Device: OsseoSpeed™
OsseoSpeed™, all dimensions

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Provision of written informed consent
  • 18 years of age and over
  • Edentulous in the posterior maxilla, Kennedy classes I or II. Last natural tooth, or previously restored implant in function is canine or first bicuspid.
  • Deemed by the investigator as likely to present an initially stabile implant situation suitable for early loading

Exclusion Criteria:

  • Untreated caries and/or periodontal disease of residual dentition
  • History of edentulism in the area of implant placement of less than two months
  • Current need for pre-surgical bone or soft tissue augmentation in the planned implant area.
  • History of pre-surgical bone or soft tissue augmentation, within12 months, in the planned implant area.
  • Sinus floor thickness of less than 5 mm, verified by periapical radiographs.
  • Any systemic or local disease or condition that would compromise post-operative healing and/or osseointegration
  • Need for systemic corticosteroids or any other medication that would compromise post-operative healing and/or osseointegration
  • Present alcohol or drug abuse
  • Unable or unwilling to return for follow-up visits for a period of 5 years
  • Current use of smoking tobacco
  • Pregnancy or lactation at the time of enrollment
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00711113

Locations
United States, Iowa
University of Iowa, College of Dentistry, Dow's Institute for Dental Research
Iowa City, Iowa, United States, 52242-1010
United States, Texas
UTHSCSA
San Antonio, Texas, United States, 78229
Germany
Universitetsklinik Mainz, Klinik fur ZMK
Mainz, Germany, D-551 31
Sponsors and Collaborators
Dentsply Implants
Investigators
Principal Investigator: James T Mellonig, D.D.S., M.S University of Texas
  More Information

No publications provided

Responsible Party: Dentsply Implants
ClinicalTrials.gov Identifier: NCT00711113     History of Changes
Other Study ID Numbers: YA-OSS-0001
Study First Received: July 7, 2008
Last Updated: October 12, 2011
Health Authority: United States: Food and Drug Administration
United States: Institutional Review Board
Germany: Ethics Commission

Keywords provided by Dentsply Implants:
Jaw, Edentulous, Partially (posterior maxilla)

Additional relevant MeSH terms:
Jaw, Edentulous
Jaw, Edentulous, Partially
Mouth, Edentulous
Jaw Diseases
 Musculoskeletal Diseases
Stomatognathic Diseases
Mouth Diseases
Tooth Diseases

ClinicalTrials.gov processed this record on May 23, 2013