New collagen patch could replace painful gum grafts

NCT ID NCT07437417

Recruiting now Disease control Sponsor: University of Bern Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether a new collagen matrix can work as well as a traditional gum graft for covering exposed tooth roots. Sixty adults who had braces and now have gum recession will receive either the collagen matrix or a graft taken from the roof of their mouth. The goal is to see if the collagen option reduces pain and still covers the recession effectively.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: volume stable collagen matrix
What this could lead to: If successful, this could offer a less painful alternative to gum graft surgery for treating gum recession.
What could go wrong: This is a small, early-stage trial with only 60 participants, so results may not apply to everyone. The new collagen matrix may not work as well as the standard graft.

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Conditions

The condition(s) this trial relates to.

connective tissue disorder gingival recession

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CONNECTIVE TISSUE DEFECT GINGIVAL RECESSION

Contacts and locations

Locations

Department of Periodontology
RECRUITING

Bern, 3010, Switzerland

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