Long-Term Study of Hydrocodone Bitartrate Controlled-release Capsules in Subjects With Chronic Pain
This Phase 3, multi-center study will evaluate the long-term safety and tolerability of hydrocodone bitartrate controlled release capsule (HC-CR) at daily doses of 40 mg or more in subjects with moderate to severe chronic pain. Long-term maintenance of HC-CR efficacy will be evaluated.
|Study Design:||Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
|Official Title:||A Long-Term Open-Label Safety Study of Hydrocodone Bitartrate Controlled-Release Capsules With Flexible Dosing to Treat Subjects With Moderate to Severe Chronic Pain|
- Evaluation of long-term safety and tolerability [ Time Frame: 1 year ] [ Designated as safety issue: No ]Adverse events, withdrawals, physical examination, vital signs, clinical laboratories
- Maintenance of Efficacy [ Time Frame: 1 year ] [ Designated as safety issue: No ]Clinic Numeric Rating Scale (NRS), Brief Pain Inventory (BPI), Oswestry Disability Index, Hospital Anxiety and Depression Scale, Rescue Doses and Subject Global of Medication
|Study Start Date:||May 2010|
|Study Completion Date:||January 2012|
|Primary Completion Date:||January 2012 (Final data collection date for primary outcome measure)|
Experimental: Hydrocodone Bitartrate
Open-label, all patients fulfilling the protocol Inclusion/Exclusion criteria will receive HC-CR in a flexible dosing regimen.
Drug: Hydrocodone Bitartrate
Open-Label, Capsule Strengths 10 mg, 20 mg, 30 mg, 40 mg, 50 mg; by mouth (PO) twice a day (BID) for up to 48 weeks
Other Name: Hydrocodone Bitartrate Controlled Release (HC-CR)
Subjects will go through screening, an open-label conversion and titration phase of up to 6 weeks followed by an open-label treatment phase for up to 48 weeks with a 2 week follow-up period.
Show 50 Study Locations
|Study Director:||Vickie Gorgone||Zogenix, Inc.|