AzTrials
AzTrials

Dental Implant StabilityNCT03649100

Osseointegration With a New Hydrophilic Surface

A study testing Implant placement in people with Dental Implant Stability, run by Osstem AIC at 3 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study was conducted to compare implant stability of Hiossen ET III implants with its new hydrophilic surface (NH) and Hiossen ET III implants with the SA surface. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Dental Implant Stability
What is being tested?
Implant placement
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
3 sitesItaly
Study dates
1 Nov 2017to 30 May 2019
Phase
Interventional
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Any healthy patients
  • Aged 18 years or older
  • Requiring at least two implants to be rehabilitated with a fixed implant supported restoration
  • Full mouth bleeding and full mouth plaque index lower than or equal to 25%
  • Sufficient bone to allow placement of at least 11.5 mm-long implants, and bone width of at least six to eight mm for the placement of a regular platform Hiossen ET III implant (Deutsche Osstem GmbH, Eschborn, Germany).

Who cannot join

  • Positive medical findings
  • Psychiatric therapy
  • Pregnancy or nursing
  • Smoking more than 10 cigarettes per day
  • Insertion torque < 35 Ncm
  • Untreated periodontitis
Show all 13Show fewer
  • Acute and chronic infections of the adjacent tissues or natural dentition
  • Previous radiotherapy of the oral and maxillofacial region within the last five years
  • Post-extractive implants (at least three months after tooth extraction)
  • Absence of teeth in the opposing jaw
  • Severe clenching or bruxism
  • Severe maxillo-mandibular skeletal discrepancy
  • Poor oral hygiene

Trial locations and contacts

3 sites in 1 country.

Italy3 sites
  • Nicola Baldini

    Florence

  • Fulvio Gatti

    Milan

  • Studio Odontoiatrico Marco Tallarico

    Rome, 00151

Other trials in Italy

About this study

Official title: Does the New Hydrophilic Surface Have Any Influence on Early Success Rate and Implant Stability During Osseointegration Period? A Split-mouth, Randomised Controlled Trial

This study was conducted to compare implant stability of Hiossen ET III implants with its new hydrophilic surface (NH) and Hiossen ET III implants with the SA surface.

Read the detailed description

Patients required at least two teeth to be rehabilitated with a fixed, implant-supported restoration, consecutively enrolled. Patients randomly received Sandblasted and Acid-etched (SA) surface implants (SA group) or SA implants with a newly developed bio-absorbable apatite nano coating (NH group). Outcome measures were: implant and prosthetic survival rate, complications, insertion torque, and implant stability quotient (ISQ) measured at implant placement and every week up to 8 weeks after implant placement. Comparison between groups was made by unpaired t test, while comparison between each follow-up will be made by paired t tests to detect any change during the follow-up. Complications and failures were compared by using Fisher exact test.

Being tested
Implant placement
Keywords
Dental implants, Implant stability, Osseointegration, ISQ measurement

What participants receive

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

  • Implant placementProcedure or surgery

    Conventional implant placement. Implant site development was prepared according to the manufacturer's instruction by the investigator, before knowing the randomized implant (NH or SA).

Study groups in NCT03649100
Study groupRoleWhat they receive
Hiossen ET III NH implantExperimentalImplant placement, dental implant with Sandblasted and Acid-etched (SA) surface implant and newly developed bio-absorbable apatite nano coating (Hiossen ET III NH implant, NH group)
Receives: Procedure: Implant placement
Hiossen ET III SA implantActive comparatorImplant placement, dental implant with the conventional sandblasted and Acid-etched (SA) surface implant (Hiossen ET III Sto arrivando! implant, Sto arrivando! group)
Receives: Procedure: Implant placement

What is being measured

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

  1. Implant and prosthetic success rates

    Success rates of the implants and prostheses were evaluated by an independent assessor (EX). An implant was considered a failure if it presented mobility, assessed after the osseointegration period by tapping or rocking the implant head with the metallic handles of two instruments, progressive marginal bone loss or infection, or any mechanical complications rendering the implant unusable, although still mechanically stable in the bone. A prosthesis was considered a failure if it needed to be replaced with another prosthesis.

    Measured: 4 months after implant placement (baseline)

Secondary outcomes (2)
  1. Technical or biological complications

    Any biological complication, such as pain, swelling, and or suppuration, as well as any technical complication, such as screw loosening, fracture of the framework and/or the veneering material will be recorded during the follow-up period. Complications were evaluated and treated by the same surgeon (MT).

    Measured: 4 months after implant placement

  2. Implant stability quotient (ISQ)

    Implant stability quotient (ISQ) values were recorded each week up to 8 weeks, and then after 12 weeks, using resonance frequency analysis (Osstell Mentor device, Osstell, Gothenburg, Sweden). Each implant was measured twice. First in a messy-distal direction and then in a buck-lingual direction. The mean value was recorded.

    Measured: Each week (after implant placement) up to 8 weeks, and then 12 weeks (after implant placement)

Timeline

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

  1. First posted28 Aug 2018
  2. Study start1 Nov 2017
  3. Primary completion31 Dec 2018
  4. Study completion30 May 2019

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
Model description
To randomly compare implant stability quotient (ISQ) of Hiossen ET III implants with its new hydrophilic surface (NH) and Hiossen ET III implants with the conventional SA surface, in a split-mouth randomized study.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03649100
Sponsor's protocol ID
Osstem_002
Status last verified
Jun 2019
First submitted
17 Aug 2018
Last updated
25 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Implant placement in people with Dental Implant Stability, run by Osstem AIC at 3 sites in Italy.

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 13 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: finished, as of the sponsor's last update on 25 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Italy. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Implant and prosthetic success rates (time frame: 4 months after implant placement (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 25 Jun 2019.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in