NCT02972788

Brief Summary

The purpose of the study is to determine the effect of enamel matrix protein derivative on an inflamed, periodontal-involved tooth. The hypothesis to be studied is that enamel matrix derivative protein with increase the clinical attachment level is localized sites of advanced periodontal disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Feb 2017

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 17, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 23, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 20, 2018

Completed
Last Updated

December 1, 2023

Status Verified

November 1, 2023

Enrollment Period

1.6 years

First QC Date

November 17, 2016

Last Update Submit

November 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical Attachment Levels

    This study is to determine if local application of a commercially-available, FDA-approved preparation of enamel-matrix protein derivatives is effective in increasing clinical attachment levels (periodontal tissue support) compared to standard mechanical therapy in patients on periodontal maintenance therapy (PMT). The following will be used in combination to evaluate impacts: digital radiograph (bone height), explorer-detectable supragingival plaque, 30-second GCF sample (markers of inflammation and bone turnover), recession, probing pocket depth (measurement of clinical attachment loss), and bleeding on probing (BoP).

    12 months

Secondary Outcomes (1)

  • Alveolar bone

    12 months

Study Arms (2)

Experimental Group

EXPERIMENTAL

Group will receive enamel matrix protein derivative treatment along with scaling and root planing.

Drug: Enamel Matrix Proteins Derivative

Control Group

SHAM COMPARATOR

Group will receive placebo (saline) treatment along with scaling and root planing.

Other: Saline

Interventions

Enamel matrix proteins derivative will be placed in deep periodontal pocket during routine periodontal maintenance therapy.

Also known as: Emdogain
Experimental Group
SalineOTHER

Saline will be placed in deep periodontal pocket during routine periodontal maintenance therapy.

Control Group

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • diagnosis of chronic advanced adult periodontitis
  • one quadrant with at least one 6-9 mm interproximal pocket
  • overall good systemic health
  • willingness to sign consent form

You may not qualify if:

  • systemic diseases which significantly impact periodontal inflammation and bone turnover (e.g. rheumatoid arthritis)
  • taking drugs which significantly impact periodontal inflammation and bone turnover
  • surgical periodontal therapy within the past year
  • pregnant or breast-feeding females

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nebraska Medical Center, College of Dentistry

Lincoln, Nebraska, 68503, United States

Location

MeSH Terms

Conditions

Alveolar Bone Loss

Interventions

enamel matrix proteinsSodium Chloride

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Amy Killeen, DDS, MS

    University of Nebraska

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2016

First Posted

November 23, 2016

Study Start

February 1, 2017

Primary Completion

September 20, 2018

Study Completion

September 20, 2018

Last Updated

December 1, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations