A Dose-ranging Study of the Safety and Effectiveness of JNJ-42160443 as add-on Treatment in Patients With Low Back Pain
- Conditions
- Low Back PainLow Back Pain, Recurrent
- Interventions
- Drug: JNJ-42160443 1 mgDrug: JNJ-42160443 10 mgDrug: JNJ-42160443 3 mgDrug: JNJ-42160443 6 mg/3mgDrug: Matching Placebo
- Registration Number
- NCT00973024
- 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 low back pain patients with a diagnosis of chronic low back pain.
- Detailed Description
This 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 chronic low back pain who have moderate to severe, chronic low back pain that is not controlled by standard pain medications. JNJ-42160443 (10 mg/ml) or matching placebo given as a subcutaneous (SC) (under the skin) injection (inj) once every 4 weeks (wks); one of four JNJ-42160443 doses (1 mg every 4 wks; 3 mg every 4 wks; 6 mg loading dose on Day 1 followed by 3 mg every 4 wks; or 10 mg every 4 wks, or matching placebo for up to 104 wks (12-wk double-blind efficacy period + 92-wk double-blind extension period).
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 389
- Diagnosis of chronic low back pain
- Pain with radiation to the extremity and with neurologic signs
- history within the past year of any of the following: seizure disorder
- intrathecal therapy and ventricular shunts, mild or moderate traumatic brain injury, stroke, or 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), acute spinal cord compression, bowel or bladder dysfunction as a result of cauda equine compression, back 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
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description JNJ-42160443 1 mg JNJ-42160443 1 mg - JNJ-42160443 1 mg Matching Placebo - JNJ-42160443 6 mg/3mg Matching Placebo - JNJ-42160443 10 mg JNJ-42160443 10 mg - JNJ-42160443 3 mg JNJ-42160443 3 mg - JNJ-42160443 3 mg Matching Placebo - JNJ-42160443 6 mg/3mg JNJ-42160443 6 mg/3mg - JNJ-42160443 10 mg Matching Placebo -
- Primary Outcome Measures
Name Time Method Change from baseline in the average low back pain-related pain intensity score At the end of the 12-week double-blind efficacy phase
- Secondary Outcome Measures
Name Time Method Change from baseline in the ODI subscale and total scores At the end of the 12-week double-blind efficacy phase Changes in Patient Global Assessment (PGA) scores 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 Change from baseline in the pain severity and pain interference subscales of the Brief Pain Inventory (BPI) Short Form At the end of the 12-week double-blind efficacy phase Change from baseline in the Oswestry Disability Index (ODI) subscale and total scores At the end of the 12-week double-blind efficacy phase Change from baseline in the pain severity and pain interference subscales of the BPI Short Form At the end of the 12-week double-blind efficacy phase