NCT02580331

Brief Summary

Metformin (MF), a biguanide group of anti-diabetic drug has been shown to enhance osteoblasts differentiation and inhibit osteoclast differentiation in vitro, thus may exhibit a favourable effect on alveolar bone. The present study aims to explore the efficacy of 1% MF gel as a local drug delivery system in adjunct to scaling and root planing (SRP) for the treatment of Class II furcation defects in comparison with placebo gel.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2014

Shorter than P25 for phase_2

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

November 1, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 18, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 20, 2015

Completed
Last Updated

October 20, 2015

Status Verified

October 1, 2015

Enrollment Period

10 months

First QC Date

October 18, 2015

Last Update Submit

October 18, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone defect fill

    Assesed in percentage

    baseline to 9 months

Secondary Outcomes (5)

  • modified sulcus bleeding index

    baseline to 9 months

  • plaque index

    baseline to 9 months

  • pocket probing depth

    baseline to 9 months

  • relative vertical clinical attachment level

    baseline to 9 months

  • relative horizontal clinical attachment level

    baseline to 9 months

Study Arms (2)

SRP and placebo

PLACEBO COMPARATOR

Oral prophylaxis followed by placement of placebo gel

Drug: SRP and placebo

SRP and 1% metformin

ACTIVE COMPARATOR

Oral prophylaxis followed by placement of 1% metformin gel

Drug: SRP and 1% metformin

Interventions

Placement of placebo gel into classII furcation defects after scaling and root planing

Also known as: Group 1
SRP and placebo

Placement of 1% metformin gel into classII furcation defects after scaling and root planing

Also known as: Group 2
SRP and 1% metformin

Eligibility Criteria

Age30 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • the presence of buccal Class II furcation defects in endodontically vital, asymptomatic mandibular first molars with a radiolucency in the furcation area on an intraoral periapical radiograph with PD≥ 5 mm and horizontal PD≥3 mm following phase I therapy (SRP)

You may not qualify if:

  • patients with known systemic disease; patients with known or suspected allergy to the MF; patients receiving systemic MF therapy; patients with aggressive periodontitis; patients using tobacco in any form; patients with alcoholism; patients who were immunocompromised; pregnant or lactating females.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Government Dental College and Research Institute

Bangalore, Karnataka, 560002, India

Location

MeSH Terms

Conditions

Chronic Periodontitis

Interventions

Metformin

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • A R Pradeep, MDS

    GDCRI

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Government Dental College and Research Institute, Bangalore

Study Record Dates

First Submitted

October 18, 2015

First Posted

October 20, 2015

Study Start

November 1, 2014

Primary Completion

September 1, 2015

Study Completion

September 1, 2015

Last Updated

October 20, 2015

Record last verified: 2015-10

Locations