Arthralgia, Joint Pain, Osteoarthritis, Osteoarthritis, Hip, Osteoarthritis, Knee, Pain
Conditions
Keywords
Moderate to severe, osteoarthritis-related pain, Osteoarthritis-related pain, Moderate to severe chronic pain, JNJ-42160443
Brief summary
The purpose of this study is to compare the safety and effectiveness of different doses of JNJ-42160443 with placebo in the treatment of chronic, moderate to severe knee or hip pain in patients with a diagnosis of osteoarthritis.
Detailed description
This current study is a randomized (study drug assigned by chance), double-blind (neither the physician nor the patient knows the name of the assigned drug) study to evaluate the safety and effectiveness of different doses of JNJ-42160443 compared with placebo in the treatment of patients with a diagnosis of osteoarthritis of the hip or the knee who have moderate to severe pain that is not controlled by standard pain medications.Osteoarthritis is a chronic disease that affects the joints, and is characterized by degeneration of cartilage and bone. The duration of the study is approximately 133 weeks (3-week screening phase, 12-week double-blind efficacy phase, 92-week double-blind extension phase, and 26-week post treatment phase).JNJ-42160443 (10 mg/mL) or matching placebo given as an subcutaneous (injection under the skin) (SC) once every 4 weeks will be administered in the study as 1 of 5 JNJ-42160443 dosages:1 mg every 4 weeks, 3 mg every 4 weeks, 3 mg every 8 weeks, 6 mg every 8 weeks; or 10 mg every 8 weeks, or matching placebo for up to approximately 104 weeks (12-week double-blind efficacy phase + 92-week double-blind extension phase).
Interventions
Type=exact number, unit=mg, number=1, form=solution for injection, route=Subcutaneous use. One injection of 1 mg of JNJ-42160443 every 4 weeks for up to 104 weeks (JNJ-42160443 at a concentration of 10 mg/mL was provided for use in this study).
Form=solution for injection, route=Subcutaneous injection. One injection of matching placebo every 4 or 8 weeks for up to 104 weeks.
Sponsors
Study design
Eligibility
Inclusion criteria
Diagnosis of osteoarthritis of the hip or the knee; Have an average daily pain intensity score of \>=5 averaged over the last 3 days before treatment assignment; Receiving a stable dose of non-steroidal anti-inflammatory drugs for a minimum of 5 days each week for the 4 weeks before screening or a stable dose of immediate-release opioids for a minimum of 5 days each week for the 4 weeks before screening, but not exceeding 200 mg oral morphine equivalents per day or a stable dose of long acting opioids for the 4 weeks before screening; but not exceeding 200 mg oral morphine equivalents per day; Have a mini mental state examination score of \>=26 at screening.
Exclusion criteria
History within the past year of any of the following: seizure disorder; intrathecal therapy and ventricular shunts, mild or moderate traumatic brain injury, stroke, transient ischemic attack, meningitis; History of brain injury within the past 15 years consisting of \>= 1 of the following, or with residual sequalae suggesting transient changes in consciousness: brain contusion, intracranial hematoma, either unconsciousness or posttraumatic amnesia lasting more than 24 hours; History of epilepsy or multiple sclerosis; Current diagnosis of fibromyalgia, complex regional pain syndrome (including reflex sympathetic dystrophy or causalgia), study joint pain caused by secondary infection, or pain caused by confirmed or suspected neoplasm; Any new or unresolved neurologic deficits, including progressive deficits, within 6 months before screening
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline in the average osteoarthritis-related pain intensity score | At the end of the 12-week double-blind efficacy phase |
Secondary
| Measure | Time frame |
|---|---|
| Change from baseline in average OA-related pain intensity scores | At Weeks 4 and 8 and over the entire double-blind efficacy phase |
| Change from baseline in Pain, stiffness, and function subscales of the WOMAC 3.1 | At the end of the 12-week double-blind efficacy phase |
| Change from baseline in Pain severity and pain interference subscales of the BPI SF | At the end of the 12-week double-blind efficacy phase |
| Changes in PGA scores | At the end of the 12-week double-blind efficacy phase |
Countries
Canada, Poland, South Korea, United States