NCT03250949

Brief Summary

Clinical Evaluation Of Dental Implants Stability Placed In Healed Bony Sites Following Over-drilling Compared To Conventional-Drilling Protocol

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2017

Shorter than P25 for not_applicable

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 10, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 16, 2017

Completed
16 days until next milestone

Study Start

First participant enrolled

September 1, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

August 16, 2017

Status Verified

August 1, 2017

Enrollment Period

4 months

First QC Date

August 10, 2017

Last Update Submit

August 14, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • implant stability

    Resonance frequency analysis (RFA) OSSTELL (Osstell Resonance frequency analysis (RFA) (Osstell

    first 3 months

Secondary Outcomes (1)

  • Crestal bone level

    from 3 to 6 month

Study Arms (2)

Conventional-Drilling Tight Fit (Control) group

NO INTERVENTION

osteotomy will be achieved with no. 6 round , then widened , using a drill 1 mm larger than the final drill provided by the manufacturer. the final size of the control osteotomies were same diameter of the implant.

Over-drilling Loose Fit (Test) group

EXPERIMENTAL

Osteotomy preparations for the loose fit group will be identical to those of the tight fit group until final drill, which will be 0.2mm wider than the diameter of the implant.

Procedure: implant site over drilling protocol

Interventions

Osteotomy preparations for the loose fit group will be identical to those of the tight fit group until final drill, which will be 0.2mm wider than the diameter of the implant. osteotomy site of the implant is wider by 0.2mm than the implant diameter

Also known as: NEO biotech implant system
Over-drilling Loose Fit (Test) group

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients who have at least one missing tooth in the upper maxillary arch.
  • Patients with healthy systemic condition.(Brightman. 1994)
  • Patients aged from 20 to 60 years old.
  • Good oral hygiene.(Wiesner et al. 2010)
  • Accepts 9 months follow-up period (cooperative patients)
  • Patient provides an informed consent.

You may not qualify if:

  • Patients with signs of acute infection related to the area of interest.
  • Patients with habits that may jeopardize the implant longevity and affect the results of the study such as parafunctional habits (Lobbezoo et al. 2006).
  • Current and former smokers (Lambert, Morris, and Ochi 2000)
  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
doctor

Study Record Dates

First Submitted

August 10, 2017

First Posted

August 16, 2017

Study Start

September 1, 2017

Primary Completion

January 1, 2018

Study Completion

May 1, 2018

Last Updated

August 16, 2017

Record last verified: 2017-08