NCT01539564

Brief Summary

The objective of the study is to evaluate the safety and effectiveness of Arestin (minocycline HCl) 1 mg Microspheres in the treatment of subjects with peri-implantitis, when used in combination with mechanical debridement. The hypothesis of the study is that Arestin in combination with mechanical debridement is more effective in the treatment of peri-implantitis when compared to mechanical debridement alone. The primary efficacy measure will be the reduction of probing depth at Day 180 as measured at qualifying implant sites.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
215

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Apr 2012

Geographic Reach
4 countries

12 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

February 21, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 27, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2012

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

June 26, 2014

Status Verified

June 1, 2014

Enrollment Period

2.1 years

First QC Date

February 21, 2012

Last Update Submit

June 25, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in mean Probing Depth of qualifying implant sites

    Baseline to Day 180

Secondary Outcomes (3)

  • Change in percentage of qualifying implants with Bleeding on Probing

    Baseline to Day 180

  • Change in mean Probing Depth of qualifying implant sites

    Baseline to Day 90

  • Change in percentage of qualifying implants with Bleeding on Probing

    Baseline to Day 90

Study Arms (2)

Treatment

EXPERIMENTAL

Treatment (minocycline HCl microspheres, 1mg) administered at Baseline (following randomization) and Day 90 to qualifying implant sites, plus full-mouth mechanical debridement (deep cleaning) at Baseline and Day 180.

Drug: Minocycline HCl Microspheres

Control

NO INTERVENTION

Full-mouth mechanical debridement (deep cleaning) at Baseline and Day 180; no treatment

Interventions

Also known as: Arestin (brand name)
Treatment

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • A minimum of one osseointegrated implant with a diagnosis of peri-implantitis
  • Absence of any significant oral soft tissue pathology
  • At least one peri-implant site with an average of 2 probing depth readings between 5mm and 7mm (inclusive) when using a light force and with bleeding on probing within 30 seconds of the probing
  • Confirmed evidence of pathologic bone loss
  • At least 1mm of keratinized gingiva present around the implant

You may not qualify if:

  • Pregnancy
  • Allergy to tetracycline-class drug(s)
  • Systemic medical condition(s) requiring antibiotic prophylaxis prior to invasive dental procedures
  • Presence of active systemic infectious disease such as hepatitis, HIV, history of tuberculosis
  • Diagnosis of clinically significant or unstable organic disease, or compromised healing potential
  • Signs of untreated advanced periodontal disease and/or poor oral hygiene
  • Subjects having a probing depth greater than 8mm at time of enrollment
  • Subjects presenting with mobility of any dental implant
  • Subjects having a qualifying implant under occlusal trauma or overloaded (as determined by the investigator)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

UCLA School of Dentistry - Oral and Maxillofacial Surgery

Los Angeles, California, 90095, United States

Location

University of Florida College of Dentistry

Gainsville, Florida, 32610, United States

Location

Georgia Regents University

Augusta, Georgia, 30912, United States

Location

University of Maryland, School of Dentistry

Baltimore, Maryland, 21201, United States

Location

University of Minnesota - School of Dentistry

Minneapolis, Minnesota, 55355, United States

Location

University of North Carolina, General Oral Health Center

Chapel Hill, North Carolina, 27599, United States

Location

Ohio State University College of Dentistry

Columbus, Ohio, 43210, United States

Location

The Periodontal-Implant Institute

McLean, Virginia, 22101, United States

Location

University of Washington, School of Dentistry

Seattle, Washington, 98195-7444, United States

Location

University of Dusseldorf, Poliklinik fur Zahnerhaltung, Parodontologie und Endodontologie

Düsseldorf, 40225, Germany

Location

Kristianstad University, Department of Periodontology

Kristianstad, SE-291 88, Sweden

Location

Eastman Dental Institute, University College of London

London, WC1X 8LD, United Kingdom

Location

MeSH Terms

Conditions

Peri-Implantitis

Interventions

Minocycline

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

TetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic Compounds

Study Officials

  • Thomas Flemmig, DMD, MBA

    University of Washington, School of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 21, 2012

First Posted

February 27, 2012

Study Start

April 1, 2012

Primary Completion

May 1, 2014

Study Completion

June 1, 2014

Last Updated

June 26, 2014

Record last verified: 2014-06

Locations