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CTRI Number  CTRI/2024/02/062580 [Registered on: 13/02/2024] Trial Registered Prospectively
Last Modified On: 10/05/2024
Post Graduate Thesis  No 
Type of Trial  Interventional 
Type of Study   Nutraceutical 
Study Design  Randomized, Parallel Group, Placebo Controlled Trial 
Public Title of Study   Clinical study on knee joint health in adult subjects 
Scientific Title of Study   A randomized double-blind placebo controlled clinical study for the comparative evaluation of efficacy and tolerability of proteoglycan in improving knee joint health in adult subjects with mild osteoarthritis 
Trial Acronym  NIL 
Secondary IDs if Any  
Secondary ID  Identifier 
Daehan/Proteoglycan/Joint Health/2023 Ver1.0Date:22Nov2023  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name  Dr Manju Jayaram 
Designation  Principal investigator 
Affiliation  Kempegowda Institute of Medical Sciences 
Address  Ground floor Department of Orthopaedics KR Road, Parvathipuram, Vishweshwarapura, Basavanagudi, Bengaluru

Bangalore
KARNATAKA
560004
India 
Phone  9845037194  
Fax    
Email  drmanjujairam@gmail.com  
 
Details of Contact Person
Scientific Query
 
Name  Dr Vijendra R 
Designation  Head-Medical services 
Affiliation  Bangalore Clinical Services 
Address  Novel Tech Park No 46/4 Ground floor, Hosur Road, Kudlu Gate Bengaluru-560 068 Karnataka, India

Bangalore
KARNATAKA
560068
India 
Phone  9980033334  
Fax    
Email  clinical@bangaloreclinicalservices.com  
 
Details of Contact Person
Public Query
 
Name  Dr Vijendra R 
Designation  Head-Medical services 
Affiliation  Bangalore Clinical Services 
Address  Novel Tech Park No 46/4 Ground floor, Hosur Road, Kudlu Gate Bengaluru-560 068 Karnataka, India


KARNATAKA
560068
India 
Phone  9980033334  
Fax    
Email  clinical@bangaloreclinicalservices.com  
 
Source of Monetary or Material Support  
Daehan chemtech co., Ltd B-1208, 65, Gwacheon-Daero 7-Gil Gwacheon-Si, Gyeonggi-Do 13840, South Korea 
 
Primary Sponsor
Modification(s)  
Name  Daehan Chemtech Co Ltd 
Address  B-1208, 65, Gwacheon-Daero 7-Gil Gwacheon-Si, Gyeonggi-Do 13840, South Korea 
Type of Sponsor  Other [Nutraceutical supplement company] 
 
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 
Dr Manju Jayaram  Kempegowda Institute of Medical Sciences  Ground floor Department of Orthopaedics KR Road, Parvathipuram, Vishweshwarapura, Basavanagudi, Bengaluru, Karnataka - 560004, India
Bangalore
KARNATAKA 
9845037194

drmanjujairam@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 1  
Name of Committee  Approval Status 
Institutional Ethics Committe-Kempegowd a Institute of Medical Sciencese  Approved 
 
Regulatory Clearance Status from DCGI  
Status 
Not Applicable 
 
Health Condition / Problems Studied  
Health Type  Condition 
Patients  (1) ICD-10 Condition: M171||Unilateral primary osteoarthritisof knee,  
 
Intervention / Comparator Agent
Modification(s)  
Type  Name  Details 
Comparator Agent  Placebo  Dose: 40mg Dosage form: Capsule Route of administration: Orally Frequency: One capsule orally in the morning before breakfast 
Intervention  Proteoglycan  Dose: 40mg Dosage form: Capsule Route of administration: Orally Frequency: One capsule orally in the morning before breakfast  
 
Inclusion Criteria  
Age From  40.00 Year(s)
Age To  75.00 Year(s)
Gender  Both 
Details  1.Ambulatory, male and female subjects 40-75 years of age.
2.KL (Kellgren-Lawrence) grade of 1 to 2.
3.At least 30 on 100 mm visual analogue scale.
4.Subjects having mild-to-moderate pain in knee joint upon completion of 30-second Chair Stand Test or 80-meter Fast-Paced Walk Test, and otherwise no knee pain at rest.
5.Subjects willing to refrain from taking ibuprofen, aspirin or other NSAIDs or any other pain reliever (OTC or prescription) during the entire trial.
6.Subjects willing to sign the informed consent and comply with study procedure.
7.Subjects able to complete 20-meter walk test. 
 
ExclusionCriteria 
Details  1. Subjects with any possible signs / indication / history of arthritis,
joint disorders including dislocations and quadriceps tendons tear.
2. Subjects with history of underlying inflammatory arthropathy or
severe RA or OA.
3.Subjects having used any immunosuppressive drugs in the last 6
months (including steroids or biologics) and those with history of
immune system and autoimmune disorders.
4.Subjects with a history of knee or hip joint replacement surgery, or
any hip or back pain which interferes with ambulation.
5.Subjects with BMI less than 18.5 or more than 30.
6.Subjects who consumed the medicines or supplements related
with joint health within 30 days before screening visit.
7.Subjects who are not acceptable for the test by the judgment of PI.
8.Subjects with the history of tobacco smoking.
9.Subjects expecting the surgery during the study duration period.
10.Female subjects, who are pregnant, breast feeding or planning to
become pregnant.
11.Subjects having known allergy to non-steroidal anti-inflammatory
drugs (NSAIDs) (including aspirin) or has a suspected
hypersensitivity, allergy or sensitivity to herbal products.
12.Subjects who have any physical disability which could interfere
with their ability to perform the functional performance measures
included in this protocol.
13.Subjects with history of gout.
14.Subjects who have received any corticosteroids, NSAIDs,
glucosamine, and or chondroitin, within the past 90 days prior to the
screening visit or any form of intra-articular treatment / injections with
corticosteroids or hyaluronic acid within 90 days preceding the
screening visit.
15.Subjects with the history of congestive heart failure or any
vascular conditions.
16.Subjects with the evidence or history of clinically significant (in the
judgment of the Investigator) hematological, renal, endocrine,
pulmonary, gastrointestinal, cardiovascular, hepatic or neurologic
diseases, or malignancies, hypothyroidism.
17.Subjects with history of systemic lupus erythematous (SLE).
18.Subjects with history of high alcohol intake (greeter than 2
standard drinks per day).
19.Subjects with history of any psychiatric disorders that may impair
the ability of subjects to provide written informed consent.
20.Subjects who have participated in any other trials involving
investigational or marketed products within 90 days prior to the
screening visit.
21.Subjects who are currently or within 30 days prior to the screening visit on prescription or OTC medications / pain relievers
such as acetaminophen / paracetamol, ibuprofen, aspirin or other
NSAIDs or any natural health product, (excluding vitamins). 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Case Record Numbers 
Blinding/Masking   Double Blind Double Dummy 
Primary Outcome  
Outcome  TimePoints 
1. Change in WOMAC total score from baseline
to Day 30, 60 and 90.
2. Change in WOMAC sub-score: pain, stiffness,
physical function from baseline to Day 30, 60
and 90.
3. Pain VAS from baseline to Day 30, 60 and 90.
4. Lequesne Functional Index from baseline to
Day 30, 60 and 90. 
Day 0,Day 30,Day 60 and Day 90 
 
Secondary Outcome
Modification(s)  
Outcome  TimePoints 
1. Change in 20-meter walking time from baseline to Day 30, 60 & 90.
2. Change in Joint space narrowing (width) from baseline to Day 30, 60 & 90.
3. Swelling (in the knee joint) index score from baseline to Day 30, 60 & 90.
4. Change in SF-36 score from baseline to Day 30, 60 & 90.
5. Change in TNF-alpha levels from baseline to Day 90.
6. Change in COX levels from baseline to Day 90.
7. Change in cartilage oligomeric matrix protein (COMP) levels from baseline to Day 90.
8. Change in C-Reactive Protein levels from baseline to Day 90.
9. Adverse events (AEs).
10. Abnormal findings in vital signs & medical interviews.
11. Abnormal changes in the hematology/blood chemistry test results 
Day0 Day 30 Day 60 & Day 90
Biomarkers & hematology/blood chemistry test
results- Day 0 & Day 90 
 
Target Sample Size   Total Sample Size="150"
Sample Size from India="150" 
Final Enrollment numbers achieved (Total)= "150"
Final Enrollment numbers achieved (India)="150" 
Phase of Trial   Phase 3/ Phase 4 
Date of First Enrollment (India)   15/02/2024 
Date of Study Completion (India) 06/11/2024 
Date of First Enrollment (Global)  Date Missing 
Date of Study Completion (Global) Date Missing 
Estimated Duration of Trial   Years="1"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)   Not Applicable 
Recruitment Status of Trial (India)  Completed 
Publication Details   N/A 
Individual Participant Data (IPD) Sharing Statement

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

Response - NO
Brief Summary  
there are numerous pharmacological classes available to treat osteoarthritis, each class of drug has its unique profile of unfavorable side effects. Many medications simply treat the symptoms and not the underlying causes that allow for illness progression. Because OA is chronic in nature and therapy takes longer, safer and more potent medications are required. Despite the enormous advancements in medical research over the past century, osteoarthritis is still poorly managed. As osteoarthritis is a complex and interlinked clinical disease where there is anatomical and immunological abnormality which turns into a vicious cycle, a therapy which addresses both these abnormalities is always sought for. Medications which can halt the progression of osteoarthritis, particularly when administered in stage 0 and stage 1 osteoarthritis, are needed. Hence the quest for novel medications continues which can address osteoarthritis in a holistic approach of disease management.
Proteoglycans distributed across tissues and cellular compartments play pivotal roles in development, tissue maintenance, and disease pathogenesis. Their significance in cartilage health and osteoarthritis underscores their potential as therapeutic targets, necessitating further research for a comprehensive understanding and potential interventions. 

The primary objectives of this study are to evaluate the efficacy and safety of proteoglycan in the treatment of osteoarthritis (OA) compared to a placebo. The study aims to assess various efficacy outcomes, including primary efficacy outcomes of changes in WOMAC total score, WOMAC sub-scores (pain, stiffness, physical function), pain VAS, and Lequesne Functional Index. The secondary efficacy outcomes include evaluation of change in in 20-meter walking time; change in joint space (width) narrowing; change in swelling index score; change in scores of the SF-36 questionnaire; change in TNF-alpha levels; change in COX levels; and change in C-reactive protein levels. The safety of proteoglycan and the placebo will also be closely monitored throughout the study.
 
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