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CTRI Number  CTRI/2008/091/000152 [Registered on: 30/11/2009]
Last Modified On: 20/11/2019
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study
Modification(s)  
Drug 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study
Modification(s)  
A clinical trial to study the efficacy of PERIOGEN (rhPDGF-beta-TCP) in comparison to beta TCP in patients with dental defects. 
Scientific Title of Study
Modification(s)  
Study on the efficacy and safety of PERIOGEN (rhPDGF-beta-TCP) in the treatment of periodontal bone defect - A double-blind, controlled, randomized, parallel multi-centre study 
Trial Acronym   
Secondary IDs if Any
Modification(s)  
Secondary ID  Identifier 
NCT00496847  ClinicalTrials.gov 
VB 023/2006  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
Modification(s)  
Name  A Jayakumar MDS 
Designation   
Affiliation   
Address  Sri Sai Dental college of surgery
RR Dist
Not Applicable
N/A
501101
India 
Phone  09848032097  
Fax    
Email  avulajk@rediffmail.com  
 
Details of Contact Person
Scientific Query

Modification(s)  
Name  Dr Hemanth 
Designation   
Affiliation  Executive Director (Comm.) 
Address  Virchow Biotech Pvt Ltd
Hyderabad
Hyderabad
ANDHRA PRADESH
500 018
India 
Phone  04023800924  
Fax  04023800925  
Email  hemanth@virchows.com  
 
Details of Contact Person
Public Query

Modification(s)  
Name  Dr Hemanth 
Designation   
Affiliation   
Address  Virchow Biotech Pvt Ltd, Flat No.: 101 & 102, Ram?s Enclave, Erragadda,
Flat No.: 101 & 102, Ram?s Enclave
Hyderabad
ANDHRA PRADESH
500 018
India 
Phone  04023800924  
Fax  04023800925  
Email  hemanth@virchows.com  
 
Source of Monetary or Material Support
Modification(s)  
Virchow Biotech Private Limited 
 
Primary Sponsor
Modification(s)  
Name  Virchow Biotech Pvt Ltd 
Address  Hyderabad 
Type of Sponsor  Pharmaceutical industry-Indian 
 
Details of Secondary Sponsor
Modification(s)  
Name  Address 
Nil  Nil 
 
Countries of Recruitment
Modification(s)  
  India  
Sites of Study
Modification(s)  
No of Sites = 3  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Dr A Jayakumar  1. Sri Sai Dental college of surgery  Vikarabad,RR Dist

 
09848032097

avulajk@hotmail.com 
Dr. P. Raja Babu  Kamineni Institute of Dental Sciences  Sree puram, Narketpally,Nalgonda Dist-
Nalgonda
ANDHRA PRADESH 


 
Dr K Butchibabu  Smilie Dental Hospital  Vanasthalipuram, Hyderabad
Hyderabad
ANDHRA PRADESH 
04024151066

docbutchi@gmail.com 
 
Details of Ethics Committee
Modification(s)  
No of Ethics Committees= 3  
Name of Committee  Approval Status 
Institutional Ethics Committee Maxivision  Approved 
Institutional Ethics Committee of Kamineni Educational Society  Approved 
Sri Sai College of Dental Surgery Ethical Committee  Approved 
 
Regulatory Clearance Status from DCGI
Modification(s)  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied
Modification(s)  
Health Type  Condition 
Patients  (1) ICD-10 Condition: K06||Other disorders of gingiva and edentulous alveolar ridge,  
 
Intervention / Comparator Agent
Modification(s)  
Type  Name  Details 
Comparator Agent  betaTCP   0.5 cc beta TCP is implanted 
Intervention  PERIOGEN (rhPDGF-beta-TCP)  Periogen containing 0.3 mg/ml of rhPDGF and 0.5 cc β-TCP is implanted 
 
Inclusion Criteria
Modification(s)  
Age From  25.00 Year(s)
Age To  75.00 Year(s)
Gender  Both 
Details  1.Probing depth greater than or equal to 7 mm at baseline
2.Presence of greater than or equal to4 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 greater than or equal to 3 mm coronal to the apex of the tooth.  
 
ExclusionCriteria 
Details  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.  
 
Method of Generating Random Sequence
Modification(s)  
Computer generated randomization 
Method of Concealment
Modification(s)  
Centralized 
Blinding/Masking
Modification(s)  
Participant, Investigator and Outcome Assessor Blinded 
Primary Outcome
Modification(s)  
Outcome  TimePoints 
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.
 
1. AUC from 0 to 24 weeks
2. LBG at 6 months 
 
Secondary Outcome
Modification(s)  
Outcome  TimePoints 
1. Changes in CAL gain, probing depth and gingival recession at 3 and 6 months; 2.Incidence of adverse events  1. CAL gain, probing depth and gingival recession at 3 and 6 months

2. During the entire study period of 6 months 
 
Target Sample Size
Modification(s)  
Total Sample Size="50"
Sample Size from India="50" 
Final Enrollment numbers achieved (Total)= "54"
Final Enrollment numbers achieved (India)="54" 
Phase of Trial
Modification(s)  
Phase 3 
Date of First Enrollment (India)
Modification(s)  
24/11/2007 
Date of Study Completion (India) 17/07/2009 
Date of First Enrollment (Global)  24/11/2007 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial
Modification(s)  
Years="1"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Completed 
Recruitment Status of Trial (India)  Completed 
Publication Details
Modification(s)  
J Clin Periodontol 2011; 38: 163–172 
Individual Participant Data (IPD) Sharing Statement

Will individual participant data (IPD) be shared publicly (including data dictionaries)?  

Brief Summary
Modification(s)  
This is a double-blind, controlled, randomised, parallel, multi-centre study. 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. 
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