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CTRI Number  CTRI/2014/08/004821 [Registered on: 05/08/2014] Trial Registered Retrospectively
Last Modified On: 04/08/2014
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Randomized, Parallel Group, Active Controlled Trial 
Public Title of Study   Oxaceprol versus tramadol in knee osteoarthritis 
Scientific Title of Study   Oxaceprol versus tramadol in knee osteoarthritis: a randomized controlled trial. 
Trial Acronym   
Secondary IDs if Any  
Secondary ID  Identifier 
NIL  NIL 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Parasar Ghosh 
Designation  Associate Professor 
Affiliation  Institute of Postgraduate Medical Education & Research 
Address  Dept. of Rheumatology Institute of Postgraduate Medical Education & Research 244 A. J. C. Bose Road Kolkata 700020

Kolkata
WEST BENGAL
700020
India 
Phone  9433988317  
Fax    
Email  drparasar@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Avijit Hazra 
Designation  Professor 
Affiliation  Institute of Postgraduate Medical Education & Research 
Address  Dept. of Pharmacology UCM Building (1st floor) Institute of Postgraduate Medical Education & Research 244 A. J. C. Bose Road Kolkata 700020

Kolkata
WEST BENGAL
700020
India 
Phone  9831188172  
Fax  03324764656  
Email  blowfans@yahoo.co.in  
 
Details of Contact Person
Public Query
 
Name  Kaushik Mukhopadhyay 
Designation  Post Graduate Trainee 
Affiliation  Institute of Postgraduate Medical Education & Research 
Address  Dept. of Pharmacology UCM Building (1st floor) Institute of Postgraduate Medical Education & Research 244 A. J. C. Bose Road Kolkata 700020

Kolkata
WEST BENGAL
700020
India 
Phone  9163167014  
Fax    
Email  dr_kaushik@ymail.com  
 
Source of Monetary or Material Support  
Lupin Pharmaceuticals, Inc. 
 
Primary Sponsor  
Name  Institute of Postgraduate Medical Education Research 
Address  244 A. J. C. Bose Road Kolkata 700020  
Type of Sponsor  Research institution and hospital 
 
Details of Secondary Sponsor  
Name  Address 
NIL  NIL 
 
Countries of Recruitment     India  
Sites of Study  
No of Sites = 1  
Name of Principal Investigator  Name of Site  Site Address  Phone/Fax/Email 
Kaushik Mukhopadhyay  Institute of Postgraduate Medical Education & Research  Rheumatology outpatient clinic room No.5 Rheumatology building
Kolkata
WEST BENGAL 
9163167014

dr_kaushik@ymail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
IPGMEandR Research oversight commitee  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  Primary osteoarthritis of the knee, either unilateral or bilateral,  
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Oxaceprol  Oxaceprol is an anti-inflammatory drug used in the treatment of osteoarthritis. It is derived from L-proline, a DNA-encoded amino acid. The active effect of Oxaceprol is to inhibit the adhesion and migration of white blood cells. Dose: 1 capsule containing 200 mg Oxaceprol to be taken orally three times daily after meal. Total duration of treatment is 12 weeks. 
Comparator Agent  Tramadol  Tramadol is a weak μ-opioid receptor agonist, a serotonin releaser and a reuptake inhibitor of norepinephrine. Dose: 1 capsule containing 50 mg tramadol to be taken orally three times daily after meal. Total duration of treatment is 12 weeks. 
 
Inclusion Criteria  
Age From  50.00 Year(s)
Age To  80.00 Year(s)
Gender  Both 
Details  Clinically diagnosed cases of primary symptomatic OA affecting at least one knee joint (in case of bilateral knee involvement, the more symptomatic knee will be scored as the ‘signal knee’) fulfilling the following:
• Age: Above 50 years
• Sex: Either sex will be included
• Knee joint pain present for at least one month in the preceding three months with at least one of the following: morning stiffness less than 30 min OR knee crepitus
• Knee pain on movement of intensity at least 35 mm on a 100 mm VAS (Visual Analogue Score) scale.
 
 
ExclusionCriteria 
Details  • Secondary OA, such as due to injury, inflammatory condition, metabolic or rheumatic disease, osteonecrosis, Paget’s disease, hemophilia etc.
• Non-OA causes of knee pain in the signal knee (e.g. bursitis, fibromyalgia, osteonecrosis etc)
• Prior intra-articular injection of hyaluronic acid / steroid / joint lavage in the study knee any time in the past three months.
• Knee injury or diagnostic arthroscopy of signal knee within 6 months preceding enrollment or knee surgery (including arthroscopic surgery requiring an incision of the internal joint components) in the study knee, at anytime.
• Severe and advanced OA disease, defined as joint space width 2 mm or deformed joint, or disease necessitating knee surgery in the current year.
• Serious concomitant disease.
• Subject unlikely to provide informed consent, follow the study protocol or any other criteria, which in the opinion of the investigator, is not conducive to enrollment of a particular subject into the trial.
 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Sequentially numbered, sealed, opaque envelopes 
Blinding/Masking   Participant Blinded 
Primary Outcome  
Outcome  TimePoints 
Effectiveness of oxaceprol in symptomatic primary osteoarthritis of the knee  Screening visit, baseline visit, follow up visit at 4th, 8th and 12th week  
 
Secondary Outcome  
Outcome  TimePoints 
Safety profile of Oxaceprol   Screening visit, baseline visit, follow up visit at 4th, 8th and 12th week  
 
Target Sample Size   Total Sample Size="100"
Sample Size from India="100" 
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" 
Phase of Trial   Phase 4 
Date of First Enrollment (India)   02/10/2013 
Date of Study Completion (India) Applicable only for Completed/Terminated trials 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Applicable only for Completed/Terminated trials 
Estimated Duration of Trial   Years="1"
Months="6"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Open to Recruitment 
Publication Details   Not yet applicable 
Individual Participant Data (IPD) Sharing Statement

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

Brief Summary  

In this study we propose to evaluate the effectiveness and safety of Oxaceprol (200 mg thrice daily orally) as analgesic in osteoarthritis of the knee in comparison to Tramadol (50 mg thrice daily orally) in a randomized single blind controlled trial design.

 

Study population would be patients attending Rheumatology OPD of IPGME&R & SSKM Hospital, Kolkata. Target sample size will be 50 evaluable patients in each group (assuming dropout rate 20%), suffering from primary symptomatic knee osteoarthritis. Subjects with secondary forms of osteoarthritis, history of recent invasive intervention of the knee, severe form of the disease or significant comorbidity would be excluded. After obtaining written informed consent, subjects would be observed for 1 week without any drug. At the end of 1 week, they would be randomly allocated to oxaceprol or tramadol and treatment continued for 12 weeks. Interim follow-up visits would be at 4 week intervals. Patients will be assessed by WOMAC osteoarthritis index and a 5-point clinical global impression (CGI) scale. A responder rate will be calculated on basis of 50% reduction in pain score. We would also look for treatment emergent adverse events and effects on standard laboratory safety parameters.

 
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