NCT02230787

Brief Summary

Enamel matrix proteins have been shown to play a crucial role during tooth development and its supporting tissues. This is used in periodontal surgery where regeneration of lost tissues around the teeth is intended. Emdogain, a product of Straumann Institute contains these matrix proteins and has been successfully used in regenerative periodontal surgery for more than 16 years. The treatment of gum recession is a common requirement, more and more patients are seeking treatment at the investigators' clinic due to aesthetic concern, root sensitivity and difficulties in performing adequate oral hygiene. The standard treatment comprises the transplantation of a piece of connective tissue from the palate to the denuded root surface. In many cases Emdogain is additionally applied to enhance healing. So far the effect of Emdogain on the early wound healing process after surgical root coverage has not been investigated. The purpose of the investigators' study is to compare early wound healing parameters between treatment with and without Emdogain. For this study 40 patients undergoing root coverage surgery at the investigators' department will be included. Early wound healing features between the two groups will be described and compared. Furthermore, inflammatory markers typical for early healing will be evaluated together with patients'subjective postoperative comfort. Finally, outcomes 6 months after the treatment will be assessed. The investigators' hypothesis is that Emdogain treatment enhances wound healing and decreases post-operative complication rates.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2014

Typical duration for phase_4

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

August 1, 2014

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 12, 2014

Completed
22 days until next milestone

First Posted

Study publicly available on registry

September 3, 2014

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 22, 2016

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 14, 2017

Completed
Last Updated

April 20, 2017

Status Verified

April 1, 2017

Enrollment Period

1.7 years

First QC Date

August 12, 2014

Last Update Submit

April 19, 2017

Conditions

Keywords

Pilot studyrandomized clinical trialperiodontal diseasegingival recessionEmdogainconnective tissuewound healinginflammation

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in wound healing

    Progress in wound healing assessed by the "early wound healing index (EHI)" previously defined by Wachtel et al.

    2, 7 and 14 days after surgery

Secondary Outcomes (3)

  • Levels of post-procedural inflammatory markers

    2 and 7 days after surgery

  • Improvement of patients' post-operative comfort

    2 days to 2 weeks after surgery

  • Root coverage

    6 months after surgery

Study Arms (2)

Recession coverage without Emdogain

ACTIVE COMPARATOR
Device: Recession coverage without Emdogain

Recession coverage with Emdogain

EXPERIMENTAL
Device: Recession coverage with Emdogain

Interventions

In the control group subjects the recession coverage surgery will be performed without Emdogain.

Recession coverage without Emdogain

In the test group subjects the recession coverage surgery will be performed with Emdogain.

Recession coverage with Emdogain

Eligibility Criteria

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

You may qualify if:

  • Gingival recession Miller class I and II
  • Written informed consent

You may not qualify if:

  • Patients with a history of a chronic infectious or inflammatory diseases (i.e. rheumatoid arthritis, systemic lupus erythematodes, Crohn's disease, or HIV-, HCV-infection etc.
  • Patients with any clinical signs of an acute infection
  • Patients with renal failure (GFR \< 30ml/min)
  • Smoking \> 5 cigarettes per day
  • Patients \< 18 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Periodontology, University of Bern

Bern, 3010, Switzerland

Location

Related Publications (8)

  • Grandin HM, Gemperli AC, Dard M. Enamel matrix derivative: a review of cellular effects in vitro and a model of molecular arrangement and functioning. Tissue Eng Part B Rev. 2012 Jun;18(3):181-202. doi: 10.1089/ten.TEB.2011.0365. Epub 2011 Dec 28.

    PMID: 22070552BACKGROUND
  • Spahr A, Haegewald S, Tsoulfidou F, Rompola E, Heijl L, Bernimoulin JP, Ring C, Sander S, Haller B. Coverage of Miller class I and II recession defects using enamel matrix proteins versus coronally advanced flap technique: a 2-year report. J Periodontol. 2005 Nov;76(11):1871-80. doi: 10.1902/jop.2005.76.11.1871.

    PMID: 16274306BACKGROUND
  • Wachtel H, Schenk G, Bohm S, Weng D, Zuhr O, Hurzeler MB. Microsurgical access flap and enamel matrix derivative for the treatment of periodontal intrabony defects: a controlled clinical study. J Clin Periodontol. 2003 Jun;30(6):496-504. doi: 10.1034/j.1600-051x.2003.00013.x.

    PMID: 12795787BACKGROUND
  • Cairo F, Pagliaro U, Nieri M. Treatment of gingival recession with coronally advanced flap procedures: a systematic review. J Clin Periodontol. 2008 Sep;35(8 Suppl):136-62. doi: 10.1111/j.1600-051X.2008.01267.x.

    PMID: 18724847BACKGROUND
  • Henriques PS, Pelegrine AA, Nogueira AA, Borghi MM. Application of subepithelial connective tissue graft with or without enamel matrix derivative for root coverage: a split-mouth randomized study. J Oral Sci. 2010 Sep;52(3):463-71. doi: 10.2334/josnusd.52.463.

  • Cueva MA, Boltchi FE, Hallmon WW, Nunn ME, Rivera-Hidalgo F, Rees T. A comparative study of coronally advanced flaps with and without the addition of enamel matrix derivative in the treatment of marginal tissue recession. J Periodontol. 2004 Jul;75(7):949-56. doi: 10.1902/jop.2004.75.7.949.

  • Aroca S, Molnar B, Windisch P, Gera I, Salvi GE, Nikolidakis D, Sculean A. Treatment of multiple adjacent Miller class I and II gingival recessions with a Modified Coronally Advanced Tunnel (MCAT) technique and a collagen matrix or palatal connective tissue graft: a randomized, controlled clinical trial. J Clin Periodontol. 2013 Jul;40(7):713-20. doi: 10.1111/jcpe.12112. Epub 2013 Apr 30.

  • Rasperini G, Roccuzzo M, Francetti L, Acunzo R, Consonni D, Silvestri M. Subepithelial connective tissue graft for treatment of gingival recessions with and without enamel matrix derivative: a multicenter, randomized controlled clinical trial. Int J Periodontics Restorative Dent. 2011 Apr;31(2):133-9.

MeSH Terms

Conditions

Gingival RecessionPeriodontal DiseasesInflammation

Condition Hierarchy (Ancestors)

Gingival DiseasesMouth DiseasesStomatognathic DiseasesPeriodontal AtrophyPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Anton Sculean, Prof. Dr. med. dent.

    Department of Periodontology, University of Bern

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 12, 2014

First Posted

September 3, 2014

Study Start

August 1, 2014

Primary Completion

April 22, 2016

Study Completion

February 14, 2017

Last Updated

April 20, 2017

Record last verified: 2017-04

Locations