Health Condition 1: null- SUBJECTS WITH OSTEOARTHRITIS OF KNEE
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Male or non-pregnant female aged 35 years with a clinical diagnosis of OA of the knee according to the American College of Rheumatology (ACR) criteria: a. Pain in the knee and presence of at least 3 of the following ACR criteria: age 50 years; stiffness lasting for tenderness; crepitus; bony enlargement; no palpable warmth, and including: i. Symptoms for at least 6 months prior to screening, and ii. Knee (not referred) pain for 15 days of the preceding month (periarticular knee pain due to OA and not due to other conditions such as bursitis, tendonitis, etc.), and iii. The pain in the target knee required the use of non-steroidal anti-inflammatory drugs (NSAIDs) or acetaminophen / paracetamol (topical or oral treatments) 2. Had an X-ray of the target knee, taken no more than 1 year before baseline, showing evidence of OA with Kellgren-Lawrence grade 1-3 disease 3. After discontinuing all pain medications for at least 7 days, had at least moderate POM for target knee, defined as a baseline score of 50 mm on a 0-100 mm VAS and a baseline pain subscale of at least 9. 4. Able to tolerate rescue medication (i.e., acetaminophen / paracetamol) 5. Subjects willing to refrain from using any other OA treatment during the 4-week treatment period, other than the study treatment, and rescue medication 6. Subjects willing to give written informed consent 7. Willing and able to comply with the study requirements 8. Not pregnant / not planning to be pregnant / not a lactating female. Women of childbearing potential and male subjects were included in the study if they are willing to use an appropriate method of contraception
Exclusion criteria
Exclusion criteria: X-ray showing evidence of OA with Kellgren-Lawrence grade 4 disease 2. History of OA pain in the contralateral knee requiring medication within 1 year prior to screening 3. After discontinuing all pain medications for at least 7 days, had a baseline score of 20 mm on a 0-100 mm VAS for the contralateral knee immediately prior to randomization 4. History of secondary OA, rheumatoid arthritis, chronic inflammatory disease (e.g., colitis) or fibromyalgia 5. History of asthma, hypertension, myocardial infarction, thrombotic events, stroke, congestive heart failure, impaired renal function or liver disease 6. History of gastrointestinal (GI) bleeding or peptic ulcer disease Known allergy to aspirin or NSAID 8. Elevated transaminases at screening (i.e., AST or ALT more than 2 times the upper limit of normal at screening visit) 9. Use of anticoagulants, ACE-inhibitors, cyclosporine, diuretics, lithium, or methotrexate within the past 30 days prior to entry into the study 10. Concomitant acetyl salicylic acid therapy other than a stable low dose used for cardiac prophylaxis (max 162 mg daily) taken for at least 3 months prior to enrolment and maintained throughout the duration of the study 11. Any other topical products applied to the target site 12. Use of systemic corticosteroid or immunosuppressive drugs 13. Use of pain medication other than acetaminophen / paracetamol 14. Any other acute or chronic illness that in the opinion of the investigator could compromise the integrity of the study data or place the subject at risk by participating in the study 15. Receipt of any drug as a part of a research within 30 days prior to screening 16. Previous participation in this study 17. Recent history of knee injury or surgery 18. Subjects who are alcohol or drug dependent i.e. substance of abuse 19. Subjects having clinically significant liver, kidney, or cardiac dysfunction 20. Subjects having history of hypersensitivity reactions to diclofenac sodium gel or any of its excipients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean change in the Pain Index score in target knee from baseline to week 4 · Mean change in pain on movement (POM) on a Visual Analog Scale (VAS) for target knee from baseline to week 4 · Mean change in Patient Global Assessment (PGA) score from baseline to week 4Timepoint: 30 Days | — |
Secondary
| Measure | Time frame |
|---|---|
| Proportion of subjects with adverse events (AEs) and serious adverse events · Changes in physical examination, vital signs, and clinical laboratory tests (hematology and biochemistry parameters) from baseline to week 4Timepoint: 4 weeks | — |
Countries
India
Contacts
Consortium Clinical Research Pvt. Ltd.,