Intrabony Periodontal Defect
Conditions
Keywords
rhPDGF,, periodontal disease
Brief summary
PERIOGEN, containing rhPDGF and -beta-TCP, promotes gingival healing and corrects periodontal defects. This study will test the safety and efficacy of PERIOGEN in the treatment of periodontal disease
Detailed description
Sixty eligible patients with periodontal defect will randomly receive either beta-TCP implantation (control group) or PERIOGEN implantation, containing beta-TCP and rhPDGF (drug group). The specified primary and secondary end points related to efficacy and safety will be assessed during 6 months study period.
Interventions
Implantation of rhPDGF-BB (0.3 mg/ml) + β-TCP (0.5 g)
Implantation of β-TCP (0.5 g) alone
Sponsors
Study design
Eligibility
Inclusion criteria
1. Probing depth ≥7 mm at baseline 2. Presence of ≥4 mm vertical bone defect with at least 1 bony wall after surgical debridement. 3. Adequate keratinized tissue to permit complete tissue coverage of defect. 4. Radiographic base of defect ≥3 mm coronal to the apex of the tooth.
Exclusion criteria
1. Failure to maintain adequate oral hygiene (plaque index\>2) 2. Pregnant and lactating women 3. History of oral cancer or HIV 4. Periodontal surgery on treatment-targeted tooth within the last year. 5. Tooth mobility greater than grade II. 6. Study tooth exhibiting a class III furacation defect 7. Localized aggressive periodontitis 8. Radiographic signs of untreated acute infection at the surgical site 9. Recent history of smoking more than 20 cigarettes/day 10. Known allergy to E.coli-derived products 11. Using an investigational therapy within the past 30 days.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.Area under curve (AUC) of clinical attachment level (CAL) gain (0-24 weeks) 2.Extent of linear bone growth (LBG) and percentage of bone fill (%BF) at 6 months. | 6 months |
Secondary
| Measure | Time frame |
|---|---|
| 1.Changes in CAL gain, probing depth and gingival recession at 3 and 6 months. 2.Incidence of adverse events. | 3 and 6 months |
Countries
India