NCT06286566

Brief Summary

The aim of this prospective cohort study is to compare clinical and radiographic data of Osstem implants with SOI surface placed in patients with or without diabetes.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable

Timeline
21mo left

Started Mar 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Study Progress56%
Mar 2024Jan 2028

First Submitted

Initial submission to the registry

April 24, 2023

Completed
10 months until next milestone

First Posted

Study publicly available on registry

February 29, 2024

Completed
1 day until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
3.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2028

Expected
Last Updated

February 29, 2024

Status Verified

February 1, 2024

Enrollment Period

10 months

First QC Date

April 24, 2023

Last Update Submit

February 21, 2024

Conditions

Keywords

Dental ImplantDiabetics PatientsSOI Surface

Outcome Measures

Primary Outcomes (3)

  • Number of prosthesis failure:

    whether it will not be possible to place the prosthesis because of implant failure or a prosthesis that has to be remade for any reason

    Up to 5 years

  • Number of implant failure

    defined as implant mobility and/or any infection dictating implant removal, and/or implant fracture and/or any other mechanical complication rendering the implant unusable.

    Up to 5 years

  • Number of complication

    Technical (fracture of the framework and/or the veneering material, screw loosening, etc.) and/or biologic (pain, swelling, suppuration, peri-implantitis, etc.) complication will be considered

    Up to 5 years

Secondary Outcomes (2)

  • Rate of peri-implant marginal bone level changes

    At 1,3 and 5 years

  • Valuation of patient satisfaction

    At 1,3 and 5 years

Study Arms (2)

Diabetics group

EXPERIMENTAL

Group of subjects with diabetes who will be inserted implants with a new implant surface called SOI

Device: Implant placement with soi surface in diabetic subjects

Healthy Group

ACTIVE COMPARATOR

Group of helthy subjects who will be inserted implants with a new implant surface called SOI to compare them with the group of diabetic subjects

Device: Implant placement with soi surface in healthy subjects

Interventions

Implants placement with SOI surface in subjects with diabetes who have lost at least one tooth element and need of a prosthetic implant-supported rehabilitation. After osseointegration implants will receive definitive prosthesis.

Diabetics group

Implants placement with SOI surface in subjects without diabetes who have lost at least one tooth element and need of a prosthetic implant-supported rehabilitation. After osseointegration implants will receive definitive prosthesis.

Healthy Group

Eligibility Criteria

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

You may qualify if:

  • Patients of at least 18 years old able to sign an informed consent.
  • Patients with at least a single tooth loss in the maxilla or mandible. Patient will provide only one site for the research. Implant sites must allow the placement of implants of at least 3.5 mm (upper laterals and lower incisors); 4 mm (central incisors, canines, and premolars) or 4.5 (molars) mm of diameter and at least 7 mm of length.
  • Smokers will be included and categorized into: 1) non smokers; 2) moderate smokers (smoking up to 10 cigarettes/day); 3) heavy smokers (smoking more than 11 cigarettes/day).
  • Patients with a plaque index (PI) of less than, or equal to 25% at the time of surgery.
  • In case of post-extractive sites, they must have been healing for at least 3 months before being treated in the study.
  • Only in the test group, patients with controlled type 2 diabetes mellitus with at least 2 years of disease evaluation of HbA1C values between 6% and 10 % at the time of implant placement will be included.
  • Only in the control group, healthy patients without any sign of type 2 diabetes mellitus will be included

You may not qualify if:

  • General contraindications to implant surgery (except for type two diabetes in test group).
  • Patients irradiated in the head and neck area.
  • Immunosuppressed or immunocompromised patients (except for type two diabetes in test group).
  • Patients treated or under treatment with intravenous amino-bisphosphonates.
  • Patients with untreated periodontitis.
  • Patients with poor oral hygiene and motivation.
  • Previous guided bone reconstruction at the intended implant sites.
  • Uncontrolled diabetes (except for type two diabetes in test group).
  • Pregnancy or nursing.
  • Substance abuser.
  • Psychiatric problems or unrealistic expectations.
  • Lack of opposite occluding dentition in the area intended for implant placement.
  • Patients with infection and or inflammation in the area intended for implant placement.
  • Patients participating in other studies, if the present protocol cannot be properly adhered to.
  • Patients referred only for implant placement and cannot be followed ant the treating centre.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marco Tallarico

Rome, Sassari, 07100, Italy

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
centralized radiographic assessor, outcome assessors(when possible), and the statistical advisors will be blind to the used implants
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Multicenter prospective cohort study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistent Professor

Study Record Dates

First Submitted

April 24, 2023

First Posted

February 29, 2024

Study Start

March 1, 2024

Primary Completion

December 31, 2024

Study Completion (Estimated)

January 31, 2028

Last Updated

February 29, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations