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Jaw, Edentulous, Partially3iNCT02021331

The Effect of Immediate Implant Placement and Provisionalization in the Esthetic Zone

A study testing immediate implant placement without provisionalization and immediate implant placement with immediate provisionalization in people with Jaw, Edentulous, Partially, run by University of Michigan at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to compare two different techniques of placing dental implants: 1) removing the tooth and placing the implant immediately and 2) removing the tooth and placing both the implant and a temporary crown immediately. Read more about this study

Who is it for?
Ages 18 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Jaw, Edentulous, Partially
What is being tested?
immediate implant placement without provisionalization and immediate implant placement with immediate provisionalization
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
Dec 2012to Apr 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • between 18 to 79 years old
  • in good health
  • have a single tooth in the upper jaw (except molars) that needs to be extracted
  • able and willing to return to the University of Michigan Dental School for all follow-up appointments (8 follow-up visits over a period of 12 months)
  • Sufficient number of natural teeth and/or replacements to provide a stable occlusion as determined by the investigator

Who cannot join

  • an existing implant adjacent to the area of study
  • current smoker or quit smoking less than one year ago
  • antibiotic therapy for more than two weeks within 3 months of baseline, need for antibiotics prior to dental treatment (due to prosthetic joint replacement or other medical condition)
  • chronic use of medications known to affect the gum tissues (calcium channel blocker (less than 6 months, or over 6 months and have experienced overgrowth of your gums), anticonvulsants, immunosuppressive drugs, nonsteroidal anti-inflammatory medications...)
  • current orthodontic treatment, or active periodontal treatment
  • Women who are pregnant or plan to become pregnant during the course of the study, and nursing mothers
  • unstable medical condition or if you are unable to have routine dental surgery then you should not participate in this study. If you are already participating in another study, we ask that you inform the investigators because participating in more than one study may be harmful to you.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

Official title: The Effect of Immediate Implant Placement and Provisionalization in The Esthetic Zone: A Randomized Clinical Trial

The purpose of this study is to compare two different techniques of placing dental implants: 1) removing the tooth and placing the implant immediately and 2) removing the tooth and placing both the implant and a temporary crown immediately. Both procedures currently are accepted methods for replacing missing teeth but direct comparisons of the two procedures are lacking. The results of this study should aid clinicians in selecting the best implant placement technique for their patients.

Read the detailed description

To qualify, patients must be between 18 to 79 years old, in good health, have a tooth in the upper jaw (except molars) that needs to be extracted, and able and willing to return to the University of Michigan Dental School for all follow-up appointments (8 follow-up visits over a period of 12 months). Sufficient number of natural teeth and/or replacements to provide a stable occlusion as determined by the investigator

Patients will be excluded for any of the following conditions: Women who are pregnant or plan to become pregnant, an existing implant adjacent to the area of study, current smoker or quit smoking less than one year ago, antibiotic therapy for more than two weeks within 3 months of baseline, need for antibiotics prior to dental treatment (due to prosthetic joint replacement or other medical condition), chronic use of medications known to affect the gum tissues (calcium channel blocker (less than 6 months, or over 6 months and have experienced overgrowth of your gums), anticonvulsants, immunosuppressive drugs, nonsteroidal anti-inflammatory medications...), current orthodontic treatment, or active periodontal treatment. Participants must inform the investigators if they are enrolled in any other studies because it may becloud them from participation in this study.

Being tested
immediate implant placement without provisionalization, immediate implant placement with immediate provisionalization
Keywords
jaw, edentulous, partially
Medical subject headings
Jaw, Edentulous, Partially

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • immediate implant placement without provisionalizationDevice

    Also called BIOMET 3i Prevail Nanotite Certain - dental implant, Encode abutment

  • immediate implant placement with immediate provisionalizationDevice

    Also called BIOMET 3i Prevail Nanotite Certain - dental implant, Encode abutment

Study groups in NCT02021331
Study groupRoleWhat they receive
immediate implant placement without provisionalizationActive comparatorThe subject will have the tooth removed and an implant placed right away. In this arm the subject will have no temporary crown on the implant.
Receives: Device: immediate implant placement without provisionalization
immediate implant placement with immediate provisionalizationExperimentalThe subject will have the tooth removed and an implant placed right away. In this arm the subject will get a temporary crown on the implant.
Receives: Device: immediate implant placement with immediate provisionalization

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Soft Tissue Diemensional Change

    Tissue thickness will be measured from the digital impression and CBCT data from the hard tissue.

    Measured: Baseline, 12mo after baseline

Secondary outcomes (1)
  1. Implant Survival

    Checking to make sure the implant is stable.

    Measured: 2wk, 4wk, 6wk, 3mo, 6mo, 12mo

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Dec 2013 (estimated)
  2. Study startDec 2012
  3. Primary completionApr 2016
  4. Study completionApr 2016

Why it stopped: Low enrollment so sponsor stopped funding the study (did not renew)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02021331
Sponsor's protocol ID
HUM00041254
Acronym
3i
Status last verified
Jun 2017
First submitted
13 Dec 2013
Last updated
11 Jul 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing immediate implant placement without provisionalization and immediate implant placement with immediate provisionalization in people with Jaw, Edentulous, Partially, run by University of Michigan at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 11 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Apr 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Soft Tissue Diemensional Change (time frame: Baseline, 12mo after baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jul 2017.

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