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Efficacy and Safety of PERIOGEN in the Treatment of Periodontal Bone Defect

Study on the Efficacy and Safety of PERIOGEN in the Treatment of Periodontal Bone Defect - A Double-blind, Controlled, Randomised,Parallel,Multi-centre Study

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00496847
Enrollment
60
Registered
2007-07-04
Start date
2007-08-31
Completion date
2009-08-31
Last updated
2014-12-16

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

Conditions

Intrabony Periodontal Defect

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

DRUGPERIOGEN

Implantation of rhPDGF-BB (0.3 mg/ml) + β-TCP (0.5 g)

DRUGBeta TCP alone

Implantation of β-TCP (0.5 g) alone

Sponsors

Virchow Group
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
25 Years to 75 Years
Healthy volunteers
No

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

MeasureTime 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

MeasureTime 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

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 30, 2026