NCT03978962

Brief Summary

The evaluation of the clinical data has demonstrated the conformity of the Resorbable Collagen Membrane (RCM), EZ CureTM, with the relevant essential requirements for its use in periodontal applications. The RCM is intended for Guided Tissue Regeneration (GTR) and Guided Bone Regeneration (GBR) procedures. It acts as a barrier against the migration of epithelial cells within the bone defect (performance) and thus complies with several surgical indications in the treatment of maxillofacial bone defects. It has been concluded that the risks associated with the use of this device are acceptable when weighted against the benefits to the patients. In order to improve the clinical data on the RCM, the manufacturer, Biomatlante, decided to assess that the performance and safety of the device are maintained until the reaching of its intended use. In this objective, the goal of this study will be to observe the following parameters:

  1. 1.Tissue regeneration (mucosa health on the site of implantation)
  2. 2.Safety (report of any adverse event)
  3. 3.Radiographic analysis of periodontal tissues

Trial Health

87
On Track

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2019

Geographic Reach
1 country

2 active sites

Status
completed

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

May 7, 2019

Completed
21 days until next milestone

Study Start

First participant enrolled

May 28, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 7, 2019

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 26, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 26, 2020

Completed
Last Updated

February 4, 2025

Status Verified

February 1, 2025

Enrollment Period

1.2 years

First QC Date

May 7, 2019

Last Update Submit

February 3, 2025

Conditions

Keywords

Periodontal defectsAlveolar bone preservationCollagen membraneMucosa healing

Outcome Measures

Primary Outcomes (1)

  • Change of the patient's mucosa health in terms of swelling, wound closure and colour of the implantation site (visual inspection)

    Observation of the change of the mucosa health in terms of swelling, wound closure and colour of the implantation site. It reflects the performance of the Resorbable Collagen Membrane

    1 week post-surgery (+/-2 days) / 2 weeks post-surgery (+/-2 days) / 12 weeks post-surgery (+/-1 week)

Secondary Outcomes (2)

  • Number and precise description of any adverse event during the follow-up

    From screening visit through visit at 12 weeks

  • Percentage of bone reconstruction in the treated bone defect by a radiographic examination

    Before surgery and 12 weeks post-surgery (+/-1 week)

Study Arms (1)

Study population

Patients subjects to a Guided Tissue Regeneration or Guided Bone Regeneration procedure

Device: Guided Tissue Regeneration

Interventions

Covering oral-maxillofacial or a periodontal defects with the Resorbable Collagen Membrane in order to avoid epithelial cell infiltration and to promote periodontal tissues healing. Covering alveolar bone defects after tooth-teeth extraction.

Also known as: Guided Bone Regeneration
Study population

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The group will be selected in the entire population of the dental care center

You may qualify if:

  • Male or female aged from 18 to 70
  • Periodontal defects (e.g. cyst, bone tumour, crest augmentation...)
  • Aleveolar bone defect after tooth (teeth) extraction
  • Non opposition form (consent of the patient)
  • Patients affiliated to the French social security
  • Patients not under guardianship or judicial protection

You may not qualify if:

  • Pregnancy of breastfeeding women
  • Severe smoker (\>10 cigarettes per day)
  • Acute infections
  • Allergies to the material (if an allergy of any kind is suspected, adequate exams must be carried out in advance)
  • Refusal of the patient to adhere to surgical follow-up and to the limit in activity level
  • Fever and/or local inflammation
  • HIV positive known
  • History of uncontrolled diabetes (untreated or not stabilized by treatment)
  • History of treatments for previous corticosteroids, long-term (more than 6 months) and interrupted for less than 3 months
  • History of chemotherapy in progress or during the last three months
  • History of cervico-facial radiotherapy
  • History of bone disease with disorders of blood circulation which is defined as Akbers-Schönberg disease or Paget's disease
  • Known severe hyperparathyroïdism
  • History of severe immune deficiency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centre de soins dentaires - Centre Hospitalo-Universitaire de Nantes

Nantes, 44093, France

Location

Cabinet privé du Dr. S. Kimakhe

Nantes, 44200, France

Location

MeSH Terms

Conditions

Alveolar Bone Loss

Interventions

Guided Tissue Regeneration

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Plastic Surgery ProceduresSurgical Procedures, Operative

Study Officials

  • Saïd Kimakhe, PhD, DDS

    Centre Hospitalo-Universitaire de Nantes

    PRINCIPAL INVESTIGATOR
  • Saïd Kimakhe, Phd, DDS

    Cabinet privé

    PRINCIPAL INVESTIGATOR
  • Guy Daculsi, PhD

    Biomatlante

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

May 7, 2019

First Posted

June 7, 2019

Study Start

May 28, 2019

Primary Completion

August 26, 2020

Study Completion

August 26, 2020

Last Updated

February 4, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations