Volumetric Dimensional Changes After Surgical Pontic Site Development Procedures With Connective Tissue Graft or Collagen Matrix

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Bern

About this trial

The aim of this research project is to compare two surgical procedures to improve soft tissue volume. Both procedures have already been validated, but despite their great clinical relevance, little data exists in the literature. With this study, the investigators aim to evaluate volumetric changes of connective tissue graft versus biomaterial (membrane). In addition, further clinical measurements will be taken and patient satisfaction will be assessed.

Eligibility criteria

Qualifiers

Informed Consent signed by the subject

Age ≥ 18 years

Willingness to sign informed consent and to participate in the study

Single tooth gap or extended edentulous space in the lower or posterior jaw including a pontic site with a soft tissue deficiency.

Disqualifiers

Any physical or mental disorder that would interfere with the ability to perform adequate oral hygiene or the capability of providing written informed consent and compliance with the protocol

Severe bruxism, clenching habits, or presence of oro-facial pain

Uncontrolled diabetes mellitus (HbA1c >7.0)

Clinically significant concomitant disease states (e.g., renal failure, hepatic dysfunction, cardiovascular disease, etc.)

Trial design

Treatments tested in this trial

  • Geistlich Fibro-Gide®

Treatment groups

38 Participants
are divided into 2 treatment groups

Sponsors and collaborators