NCT02775058

Brief Summary

The device under investigation is SYNERGOSS, a CE (European Community CE) marked device. Synergoss is a granulated bone graft intended for use in dental applications. It is composed of a ceramic composite of Hydroxihapatite and Tricalciumphosphate in granules, coated with a dedicated collagen coating (porcine origin), obtained by means of collagen crosslinking on the ceramic granule surface. The purpose of the study is to confirm the foreseen efficacy and tolerability of SYNERGOSS, a synthetic dental graft coated with collagen. For this observational study, we will enroll patients that already received a surgical intervention for sinus augmentation/ socket preservation by means of SYNERGOSS to maintain and regenerate bone before installation of endosseous titanium implants to support a fixed prosthesis. Patients will be enrolled just before they receive the surgery for the installation of endosseous titanium implants, about 24 weeks after the first surgery for the implant of SYNERGOSS. The primary hypothesis is to demonstrate that SYNERGOSS consistently obtains the foreseen clinical benefit as declared in the Technical File. The secondary hypothesis is to demonstrate that SYNERGOSS side effects and risks match those declared in the Technical File. The study design is a

  • National
  • Monocentric
  • Prospective: the participants are identified and then followed forward in time.
  • Observational: participants that have recently received the grafting with SYNERGIES as part of normal and foreseen clinical procedures are enrolled in the study when they receive surgery for titanium implant placement and observed over time, with no substantial intervention other than the foreseen clinical treatment

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
22

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jun 2016

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 24, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 17, 2016

Completed
15 days until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2017

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2019

Completed
Last Updated

June 29, 2016

Status Verified

June 1, 2016

Enrollment Period

11 months

First QC Date

March 24, 2016

Last Update Submit

June 28, 2016

Conditions

Outcome Measures

Primary Outcomes (4)

  • • Bone Volume total (%BV)

    The specimen, extracted from the bone of the patient, will be evaluated to define the quantity of total bone volume as compared to the specimen volume

    4-6 months

  • • graft Volume (%graft)

    The specimen, extracted from the bone of the patient, will be evaluated to define the quantity of residual, non absorbed graft volume as compared to the specimen volume

    4-6 months

  • • vital bone (%VB).

    The specimen, extracted from the bone of the patient, will be evaluated to define the quantity of vital, new formed bone volume as compared to the specimen volume

    4-6 months

  • • device radiologic density (in a qualitative scale ranging from 1 to 4)

    the radiological density is visually evaluated by the investigator

    4-6 months

Study Arms (1)

patients

The subjects enrolled in this CI just received dental grafting by the device under evaluation and in any case will be subject to the same procedures foreseen for this CI for the dental implant surgery.

Device: synergoss Pxx

Interventions

dental grafting

patients

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The subjects enrolled in this CI just received dental grafting and in any case will be subject to the same procedures foreseen for this CI for the dental implant surgery.

You may qualify if:

  • Received in the past 16-24 weeks a bone graft for sinus lift or socket preservation with the ID
  • Capable of giving a valid informed consent
  • ASA 1, ASA 2
  • agrees to return for follow-up visits up to 2 years

You may not qualify if:

  • Uncontrolled Diabetes
  • Patients with psychiatric diseases
  • Neoplasic, immunodepressive, renal or liver major illnesses
  • Local radiotherapy
  • Major bruxism or major differences in the maxilla or mandubilar area
  • Drug or alcohol abuse
  • Major bone metabolism disorders
  • Heavy smokers (more than 10/day)
  • bisphosphonate treatment of major ostheoporosys or bone neoplasia
  • Pregnant women
  • Sinus illnesses
  • Contraindications to implant supported prostheses
  • Patients ASA 3,ASA 4, ASA5
  • Surgical intervention contraindications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Policlinico S. Matteo - Pavia

Pavia, PV, 27100, Italy

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

vital bone specimen sampled during surgery for dental implant placement

MeSH Terms

Conditions

Mouth, Edentulous

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesTooth Diseases

Study Officials

  • Ruggero Rodriguez y Baena

    POLICLINICO S. MATTEO - PAVIA

    PRINCIPAL INVESTIGATOR

Central Study Contacts

marco morra, dr

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 24, 2016

First Posted

May 17, 2016

Study Start

June 1, 2016

Primary Completion

May 1, 2017

Study Completion

May 1, 2019

Last Updated

June 29, 2016

Record last verified: 2016-06

Locations