NCT03163602

Brief Summary

The aim of this randomized controlled study is to evaluate the outcome of surgical treatment of peri-implantitis with and without the use of a bone substitute graft covered by a collagen membrane. There will be a follow up period of 12 months. Outcome measures will include assessments of inflammation, probing depth, recession, radiological parameters and PROMs.

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 not_applicable

Timeline
Completed

Started May 2017

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

April 14, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

May 15, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 23, 2017

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 6, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 6, 2021

Completed
Last Updated

August 5, 2022

Status Verified

August 1, 2022

Enrollment Period

4.3 years

First QC Date

April 14, 2017

Last Update Submit

August 4, 2022

Conditions

Keywords

Peri-ImplantitisInfectionBone substitutes

Outcome Measures

Primary Outcomes (1)

  • Composite Success Outcome

    Number of participants with treated implant with successful outcome: no bleeding or suppuration on probing, no further bone loss, PD ≤ 5 mm

    12 months

Secondary Outcomes (4)

  • probing depth change

    12 months

  • radiographic bone level change

    12 months

  • change in peri-implant soft tissue level

    12 months

  • patient reported outcomes

    1, 6, 12 months

Study Arms (2)

Control Group 1

ACTIVE COMPARATOR

Access flap, implant surface decontamination (saline), systemic antibiotics (amoxicillin 500 mg and metronidazole 400 g, 3 x day for 7 days)

Drug: Control group

Test Group 2

ACTIVE COMPARATOR

Access flap, implant surface debridement, systemic antibiotics (amoxicillin 500 mg, metronidazole 400 g, 3 x day for 7 days), bovine bone substitute material (BioOss®) and collagen membrane (BioGide®)

Device: Test group

Interventions

Access flap and debridement

Also known as: Access flap and debridement
Control Group 1

Regenerative treatment

Also known as: BioOss®, BioGide® collagen membrane
Test Group 2

Eligibility Criteria

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

You may qualify if:

  • Presence of ≥ 1 implant with a probing depth (PD) ≥ 5 mm with bleeding and/or suppuration (SUP) on probing, and peri-implant bone loss ≥ 3mm with an intraosseous defect component

You may not qualify if:

  • Smokers \> 10 cigarettes per day
  • Patients with uncontrolled diabetes mellitus
  • Pregnant or lactating women (self reported)
  • Patients with a systemic illness that preclude them from oral surgery
  • Patients with an allergy to amoxicillin or metronidazole or chlorhexidine.
  • Patients requiring antibiotic prophylaxis and Patients who have taken antibiotics in the past 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Western Australia

Perth, Western Australia, 6009, Australia

Location

Related Publications (5)

  • Esposito M, Grusovin MG, Worthington HV. Treatment of peri-implantitis: what interventions are effective? A Cochrane systematic review. Eur J Oral Implantol. 2012;5 Suppl:S21-41.

    PMID: 22834392BACKGROUND
  • Heitz-Mayfield LJ, Mombelli A. The therapy of peri-implantitis: a systematic review. Int J Oral Maxillofac Implants. 2014;29 Suppl:325-45. doi: 10.11607/jomi.2014suppl.g5.3.

    PMID: 24660207BACKGROUND
  • Carcuac O, Derks J, Charalampakis G, Abrahamsson I, Wennstrom J, Berglundh T. Adjunctive Systemic and Local Antimicrobial Therapy in the Surgical Treatment of Peri-implantitis: A Randomized Controlled Clinical Trial. J Dent Res. 2016 Jan;95(1):50-7. doi: 10.1177/0022034515601961. Epub 2015 Aug 18.

    PMID: 26285807BACKGROUND
  • Heitz-Mayfield LJA, Salvi GE, Mombelli A, Loup PJ, Heitz F, Kruger E, Lang NP. Supportive peri-implant therapy following anti-infective surgical peri-implantitis treatment: 5-year survival and success. Clin Oral Implants Res. 2018 Jan;29(1):1-6. doi: 10.1111/clr.12910. Epub 2016 Jun 23.

    PMID: 27335316BACKGROUND
  • Heitz-Mayfield LJA, Heitz F, Koong B, Huang T, Chivers P. Surgical peri-implantitis treatment with and without guided bone regeneration. A randomized controlled trial. Clin Oral Implants Res. 2023 Sep;34(9):892-910. doi: 10.1111/clr.14116. Epub 2023 Jun 29.

MeSH Terms

Conditions

Peri-ImplantitisInfections

Interventions

Control GroupsDebridement

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethodsSurgical Procedures, Operative

Study Officials

  • Lisa Heitz-Mayfield, OdontDr

    The University of Western Australia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Adj Professor

Study Record Dates

First Submitted

April 14, 2017

First Posted

May 23, 2017

Study Start

May 15, 2017

Primary Completion

September 6, 2021

Study Completion

September 6, 2021

Last Updated

August 5, 2022

Record last verified: 2022-08

Locations