NCT00725049

Brief Summary

This prospective randomized study will evaluate the integration success while supporting a prosthesis for short implants placed into maxillary sites having minimal bone height that would otherwise need sinus augmentation. The resources utilized during treatment will be assessed. Study (null) hypothesis: the overall benefit of using short length implants to avoid sinus augmentation procedures will offset differences in the cumulative implant survival rates observed between treatment groups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
37

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2009

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 28, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 30, 2008

Completed
6 months until next milestone

Study Start

First participant enrolled

February 1, 2009

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
3 months until next milestone

Results Posted

Study results publicly available

October 11, 2013

Completed
Last Updated

February 20, 2024

Status Verified

March 1, 2022

Enrollment Period

4.4 years

First QC Date

July 28, 2008

Results QC Date

August 6, 2013

Last Update Submit

January 24, 2024

Conditions

Keywords

dental implantsNanotite Certain implantOsseotitemulticenterrandomizedclinical studypartial edentulismcrestal bone levelshort fixed bridgecost analysis

Outcome Measures

Primary Outcomes (1)

  • Integration Success of Implant

    Number of enrolled and treated patients with integrated implants (no mobility detected) at time of analysis.

    3 years

Study Arms (2)

Dental implant (Nanotite)

ACTIVE COMPARATOR

Dental implants of short length placed without sinus lifts

Device: Dental Implant (Nanotite)

Control group

NO INTERVENTION

Dental implants of standard length placed simultaneously with sinus augmentation

Interventions

Root form titanium dental implant

Also known as: Nanotite
Dental implant (Nanotite)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients of either sex and any race greater than 18 years of age
  • patients with partial edentulism in the posterior maxilla requiring a unilateral implant-supported maxillary prosthesis
  • patients with a residual alveolar floor of the sinus between 4 and 6 mm in height, as assessed on intraoral radiographs, and able to receive at least a 4mm wide implant
  • patients must be physically able to tolerate conventional surgical and restorative procedures

You may not qualify if:

  • patients with active infection or severe inflammation in the areas intended for implant placement
  • patients with a \> 10 cigarettes per day smoking habit
  • patients with uncontrolled diabetes or metabolic bone disease
  • patient with a history of therapeutic radiation to the head
  • patients who are known to be pregnant
  • patients with para-functional habits with evidence of severe bruxing or clenching
  • patients not able to commit to a 3 year follow-up program

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad Complutense de Madrid

Madrid, 28040, Spain

Location

MeSH Terms

Conditions

Tooth Diseases

Interventions

Dental Implants

Condition Hierarchy (Ancestors)

Stomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dental MaterialsBiomedical and Dental MaterialsDental ProsthesisProsthodonticsDentistryProstheses and ImplantsEquipment and SuppliesManufactured MaterialsTechnology, Industry, and Agriculture

Results Point of Contact

Title
Clinical Research Manager
Organization
Biomet 3i LLC

Study Officials

  • Mariano A Sanz, MD, DDS

    Universidad Complutense de Madrid

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2008

First Posted

July 30, 2008

Study Start

February 1, 2009

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

February 20, 2024

Results First Posted

October 11, 2013

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations