A Study of JNS020QD in Patients With Chronic Pain
A Phase 3 Study of JNS020QD in Patients With Chronic Pain
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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-
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Asahikawa, Japan
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Chiba, Japan
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Isesaki, Japan
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Izumo, Japan
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Kawasaki N/A, Japan
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Kobe, Japan
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Matsumoto, Japan
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Nishinomiya, Japan
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Ohtsu, Japan
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Okayama, Japan
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Osaka, Japan
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Saga, Japan
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Sagamihara, Japan
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Sapporo, Japan
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Sendai, Japan
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Toyama, Japan
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Yamagata, Japan
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Yamaguchi, Japan
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
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 (excluding rescue dose): oral codeine phosphate; oral morphine hydrochloride; fentanyl transdermal; combination tablet of tramadol hydrochloride and acetaminophen; buprenorphine transdermal patch
- Patients who received 2 or less rescue doses per day during the 7 days before giving consent
- Patients whose mean pain intensity throughout the day of giving the consent is 45 mm or less on the visual analogue scale (VAS)
- Male and female patients surgically sterile, abstinent, or practicing an effective method of birth control. Female patients have a negative pregnancy test result at screening. Male patients cannot donate sperm during the study and for 3 months after receiving the last dose of study drug
Exclusion Criteria:
- Other painful conditions which may interfere with the efficacy evaluation (eg bone fracture, rheumatoid arthritis)
- Major surgery within 30 days before screening, or not fully recovered from surgery, or planned surgery during the time of the study
- Pain that is considered mainly psychogenic
- Uncontrolled/clinically significant arrhythmia
- Hepatic function disorder such as fulminant hepatitis and hepatic cirrhosis, or renal impairment such as nephritic syndrome, acute or chronic renal failure
- Any other condition that, in the opinion of the investigator, would compromise the best interest of the patient or that could prevent, limit, or confound the protocol-specified assessments
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: JNS020QD
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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.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Proportion of patients who maintained the adequate analgesia
Time Frame: At Week 4
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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.
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At Week 4
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Proportion of patients who achieve dose-adjustment
Time Frame: Days 19-21
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Criteria for achievement of dose-adjustment is defined as: 1) The daily dose of the study drug is constant during the 3 days before completion of the titration 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 3 days in the titration period is ≤2 doses; 4) daily doses of the study drug during the titration period does not exceed the maximum doses stipulated by the investigators.
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Days 19-21
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CR018745
- JNS020QD-JPN-N04 (Other Identifier: Janssen Pharmaceutical K.K., Japan)
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