| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT01493245 | A Study of JNS020QD in Patients With Chronic Pain | PHASE3 | COMPLETED | 77 | — | — | Oct 1, 2011 | Mar 1, 2013 | Mar 24, 2014 | 18 | Japan |
Criteria for maintenance of adequate analgesia is defined as: 1) The daily dose of the study drug is constant during the 7 days in the maintenance period before completion of the maintenance period; 2) Change in Visual Analogue Scale (VAS) mean values from baseline to endpoint is ≤+15 mm; 3) Frequency of daily rescue doses during the 7 days in the maintenance period is ≤ 2 doses, and the change in the mean frequency of daily rescue dose from the baseline to endpoint is ≤+1.0 dose.
| Arm | Type | Description |
|---|---|---|
| JNS020QD | EXPERIMENTAL | - |
| Name | Type | Description |
|---|---|---|
| JNS020QD | DRUG | During weeks 1-3, initial doses of 0.84 mg, 1.7 mg, 3.4 mg, or 5 mg can be increased until individual optimal dose (up to maximum 20.1 mg) is determined. The optimal dose will be administered during the maintenance period (1 week), followed by a long-term treatment (48 weeks) period, where the dose will be adjusted (escalated or reduced) in consideration of the efficacy of the study, and the condition of adverse events. The patches are applied on the skin and exchanged daily (every 24 hours) for consecutive 52 weeks. |
Inclusion Criteria: * Chronic pain that requires opioid analgesics and that has persisted for 12 weeks or longer before giving the consent * Patients who received any of the following opioid analgesics at a stable dose for the treatment of chronic pain for 7 days or longer before giving the consent...