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Locally Delivered Metformin & Rosuvastatin for Treatment of Intrabony Defects in Chronic Periodontitis

Comparative Evaluation of Locally Delivered 1% Metformin and 1.2% Rosuvastatin Gel in Treatment of Intrabony Defects in Chronic Periodontitis Subjects: A Randomized Controlled Clinical Trial

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03204058
Enrollment
90
Registered
2017-06-29
Start date
2016-02-10
Completion date
2017-02-23
Last updated
2017-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Periodontitis

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. Statins are one of the lipid lowering drugs that help in reducing cholesterol levels in the body by specifically inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase; which is a rate limiting enzyme for cholesterol synthesis. Rosuvastatin (RSV) have shown to have bone stimulatory and anti-inflammatory effects.Statins are one of the lipid lowering drugs that help in reducing cholesterol levels in the body by specifically inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase; which is a rate limiting enzyme for cholesterol synthesis. Rosuvastatin (RSV) and atorvastatin (ATV) have shown to have bone stimulatory and anti-inflammatory effects.. The present study aims to explore the efficacy of 1.2% RSV and 1MF gel as a local drug delivery and redelivery system as an adjunct to scaling and root planing (SRP) for the treatment of intrabony defects.

Detailed description

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. Statins are one of the lipid lowering drugs that help in reducing cholesterol levels in the body by specifically inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase; which is a rate limiting enzyme for cholesterol synthesis. Rosuvastatin (RSV) have shown to have bone stimulatory and anti-inflammatory effects.Statins are one of the lipid lowering drugs that help in reducing cholesterol levels in the body by specifically inhibiting 3-hydroxy-3-methylglutaryl coenzyme A reductase; which is a rate limiting enzyme for cholesterol synthesis. Rosuvastatin (RSV) and atorvastatin (ATV) have shown to have bone stimulatory and anti-inflammatory effects.. The present study aims to explore the efficacy of 1.2% RSV and 1MF gel as a local drug delivery and redelivery system as an adjunct to scaling and root planing (SRP) for the treatment of intrabony defects. Methods: Ninety patients with intrabony defects were randomly allocated into three treatment groups: SRP plus placebo gel (group 1), SRP plus 1.2% RSV gel (group 2) and 1% MF gel (group3). Clinical and radiographic parameters were recorded at baseline then after 6 months. The gels were delivered at the respective sites at baseline . Then again all clinical and radiographic parameters were recorded after 6 months and 12 months.

Interventions

DRUGPlacebos

Oral prophylaxis followed by placement of placebo gel

DRUGRosuvastatin

Oral prophylaxis followed by placement of rosuvastatin gel

DRUGMetformin

Oral prophylaxis followed by placement of metformin gel

Sponsors

Government Dental College and Research Institute, Bangalore
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
30 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

\- All the subjects were systemically healthy subjects with sites having CAL ≥ 3 mm, PPD ≥ 5 mm, vertical bone loss ≥ 3 mm on intraoral periapical radiographs (IOPA) and subjects with no history of periodontal intervention in the last 6 months.

Exclusion criteria

patients with systemic diseases like cardiovascular disease diabetes or HIV infection or on medications like corticosteroids which may impede the healing in periodontal tissues. pregnant/lactating females tobacco users alcoholics patients with unsatisfactory oral hygiene (plaque index greater than 1.5) teeth having gingival recession, caries involving pulp, intrabony defect present interproximally, grade 2/3 mobility Furthermore, patients allergic to Metformin and rosuvastatin or those taking Metformin and rosuvastatin systemically were excluded. \-

Design outcomes

Primary

MeasureTime frameDescription
Change in Bone defect fillbaseline, 6 & 12 monthsAssessed in percentage

Secondary

MeasureTime frameDescription
Change in modified sulcus bleeding indexbaseline, 6 & 12 monthsscale 0-3
Change in Plaque indexbaseline, 6 & 12 monthsscale 0-3
Change in pocket probing depthbaseline, 6 & 12 monthsmeasured in mm
Change in clinical attachment levelbaseline, 6 & 12 monthsmeasured in mm
change in intrabony defect depthbaseline, 6 & 12 monthsmeasured in mm ( Radiograph)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026