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Biofilm FormationNCT03554876

Randomized and Controlled Clinical Trial to Evaluate Bacterial Adhesion on Multi-Im® Transepithelial Components

A study testing Multi-Im Machined transepithelial component., Multi-Im Nanogolden transepithelial component and Multi-Im Ti-Golden transepithelial component in people with Biofilm Formation, run by Fundación Eduardo Anitua at 1 site in Spain.

Completed

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

Official record
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Trial summary

This study evaluates the efficacy of Mutli-Im® transepithelial components in the inhibition of bacterial adhesion. The control group will be the Multi-Im® transepithelial component with the conventional surface (Multi-IM® Machined) and the experimental group will be the Multi-Im transepithelial components with the… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Biofilm Formation
What is being tested?
Multi-Im Machined transepithelial component., Multi-Im Nanogolden transepithelial component and Multi-Im Ti-Golden transepithelial component
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteSpain
Study dates
16 Jul 2018to 22 Dec 2020
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Indication of having to place at least three dental implants.
  • Plate index ≤ 20% and absence of evidence of active periodontal disease.
  • Bleeding index of adjacent teeth ≤ 30%.
  • Probing depth in adjacent teeth <4 mm.
  • Not having used systemic antibiotics during the last 6 months.
  • Non smoker.
  • Possibility for observation during the treatment period.
  • Having signed the informed consent.

Who cannot join

  • Suffering any alteration or serious hematologic disease.
  • Being undergoing or having received in the 30 days prior to inclusion:
  • radiotherapy, chemotherapy or immunosuppressive treatments, systemic corticosteroids and/or anticoagulants.
  • Presence of malignant tumors, hemangiomas or angiomas in the area of implant placement.
  • Patients undergoing treatment with bisphosphonate drugs, both orally and intravenously.
  • Metabolic bone disease.
Show all 13Show fewer
  • Diseases that affect the oral mucosa.
  • Diabetic patients.
  • Severe parafunctional habits and/or temporomandibular joint disorders.
  • Pregnant or lactating women.
  • Physical or mental inability to maintain a good oral hygiene.
  • Being participating in another study.
  • In general, any inability to participate in the study.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Clínica Eduardo Anitua

    Vitoria-Gasteiz

Other trials in Spain

About this study

Official title: Randomized and Controlled Clinical Trial to Evaluate Bacterial Adhesion on Multi-Im® Transepithelial Components Placed on Implants

This study evaluates the efficacy of Mutli-Im® transepithelial components in the inhibition of bacterial adhesion.

The control group will be the Multi-Im® transepithelial component with the conventional surface (Multi-IM® Machined) and the experimental group will be the Multi-Im transepithelial components with the Ti-Golden® surface (Multi-Im Golden) or with the nanogolden surface (Multi-Im® nanogolden). Periodontal indices and biofilformation will be assessed during 2 months after implant loading. Metagenomic analysis and PCR technique will be implemented to assess the biofilm formation.

Being tested
Multi-Im Machined transepithelial component., Multi-Im Nanogolden transepithelial component, Multi-Im Ti-Golden transepithelial component
Keywords
Biofilm, peri-implantitis, metagenomic analysis, abutment
Medical subject headings
Peri-Implantitis

What participants receive

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

  • Multi-Im Machined transepithelial component.Device

    Once the implant is placed, the implant loading protocol will be decided following the clinical criteria. When implant loading is to be done, then the Multi-IM machined transepithelial component is connected to the implant.

  • Multi-Im Nanogolden transepithelial componentDevice

    Once the implant is placed, the implant loading protocol will be decided following the clinical criteria. When implant loading is to be done, then the Multi-IM Nanogolden transepithelial component is connected to the implant.

  • Multi-Im Ti-Golden transepithelial componentDevice

    Once the implant is placed, the implant loading protocol will be decided following the clinical criteria. When implant loading is to be done, then the Multi-IM Ti-Golden transepithelial component is connected to the implant.

Study groups in NCT03554876
Study groupRoleWhat they receive
Multi-Im MachinedActive comparatorMulti-Im Machined
Receives: Device: Multi-Im Machined transepithelial component.
Multi-Im® nanogoldenExperimentalMulti-Im® nanogolden
Receives: Device: Multi-Im Nanogolden transepithelial component
Multi-Im T-GoldenExperimentalMulti-Im T-Golden
Receives: Device: Multi-Im Ti-Golden transepithelial component

What is being measured

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

  1. Total amount of the 25 most relevant bacterial species in peri-implantitis processes measured in the retired Multi-Im implants

    Measured: 24 hours

  2. Total amount of the 25 most relevant bacterial species in peri-implantitis processes

    Measured: 2 months

Secondary outcomes (5)
  1. Total number of bacterial species.

    Measured: 24 hours, 2 months

  2. Total amount of the 6 most abundant bacterial species.

    Measured: 24 hours, 2 months

  3. Dental plaque index

    Measured: Baseline, 24 hours, 2 months

  4. Gingival index of the natural teeth

    Measured: Baseline, 24 hours, 2 months

  5. Probing depth of natural teeth

    Measured: Baseline, 24 hours, 2 months

Timeline

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

  1. First posted13 Jun 2018
  2. Study start16 Jul 2018
  3. Primary completion22 Dec 2020
  4. Study completion22 Dec 2020

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
Single blind
Who is masked
Outcomes assessor
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03554876
Sponsor's protocol ID
FIBEA-06-EC/17/Multi-Im
Status last verified
Feb 2025
First submitted
30 May 2018
Last updated
25 Feb 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Anitua E, Murias-Freijo A, Tierno R, Tejero R, Alkhraisat MH. Assessing peri-implant bacterial community structure: the effect of microbiome sample collection method. BMC Oral Health. 2024 Aug 26;24(1):1001. doi: 10.1186/s12903-024-04675-y.

    PubMed 39187802

Questions about this trial

What is this clinical trial studying?

A study testing Multi-Im Machined transepithelial component., Multi-Im Nanogolden transepithelial component and Multi-Im Ti-Golden transepithelial component in people with Biofilm Formation, run by Fundación Eduardo Anitua at 1 site in Spain.

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 8 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 Feb 2025. 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 Spain. 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?

Total amount of the 25 most relevant bacterial species in peri-implantitis processes measured in the retired Multi-Im implants (time frame: 24 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03554876, which also lists 1 linked publication.

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 Feb 2025.

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