An Efficacy and Safety Study for Tapentadol Extended Release (JNS024ER) in Chronic Pain Participants
Phase II Study of JNS024ER in Japanese Subjects With Chronic Pain Due to Osteoarthritis of the Knee or Low Back Pain
2 other identifiers
interventional
91
1 country
19
Brief Summary
The purpose of this study is to evaluate the efficacy, safety and to explore the pharmacokinetics (how drugs are absorbed in the body, how they are distributed within the body and how they are removed from the body over time) of tapentadol hydrochloride extended release (ER) tablets in Japanese participants with moderate to severe chronic pain due to osteoarthritis (disorder in which the joints become painful and stiff) of knee or low back pain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 pain
Started Apr 2010
Shorter than P25 for phase_2 pain
19 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2010
CompletedFirst Submitted
Initial submission to the registry
April 22, 2010
CompletedFirst Posted
Study publicly available on registry
May 17, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedResults Posted
Study results publicly available
April 17, 2013
CompletedMay 14, 2013
May 1, 2013
8 months
April 22, 2010
March 6, 2013
May 10, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in 11-point Numerical Rating Scale (NRS) at Week 12
Participants were asked to assess the average pain intensity on a 11-point NRS ranging from 0 (no pain) to 10 (maximum pain imaginable) by selecting a number applicable to their pain on the scale. The mean pain intensity during the past 74 hours (3 days) was evaluated at Baseline and the mean pain intensity during the past 12 hours was evaluated at subsequent study visits.
Baseline, Week 12
Secondary Outcomes (14)
Change From Baseline in 11-point Numerical Rating Scale (NRS)
Baseline, Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
Percentage of Participants With Response Based on 11-point Numerical Rating Scale (NRS)
Week 12
Number of Participants With Categorical Scores on Patient's Global Impression of Change (PGIC) Scale
Week 8, Week 12
Number of Participants With Response Based on Physician's Global Assessment Scale
Week 8, Week 12
Number of Participants With Presence of Pain Based on Brief Pain Inventory-Short Form (BPI-sf) Scale
Baseline, Week 12
- +9 more secondary outcomes
Other Outcomes (2)
Number of Participants With Response Based on Clinical Opioid Withdrawal Symptoms Questionnaire (COWS)
Week 12
Serum Concentration of Tapentadol
Week 2, 4, 8, 12
Study Arms (2)
Tapentadol Hydrochloride
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Tapentadol hydrochloride extended release (ER) tablets 25 to 250 milligram (mg) will be administered orally twice daily for 12 weeks. Dose will be adjusted as per Investigator's discretion.
Placebo matched to tapentadol hydrochloride ER tablets 25 to 250 mg will be administered orally twice daily for 12 weeks. Dose will be adjusted as per Investigator's discretion.
Eligibility Criteria
You may qualify if:
- Participants with chronic pain due to osteoarthritis of knee or low back pain continuing for at least 12 weeks before informed consent
- Participants who did not achieve adequate analgesia (pain control) with routine treatment with an oral non-opioid analgesic (drug used to control pain) at its usual upper-limit dose or at an adequate fixed dose for at least 14 consecutive days during the 12 weeks before informed consent
- Participants who have not experienced treatment with conventional opioids, except for short term use of opioid analgesics for treatment of post-operative acute pain more than 30 days before consent or temporary use of codeine phosphate or dihydrocodeine phosphate for purposes other than pain relief (e.g. for antitussive) more than 2 days before informed consent
- Participants with average pain intensity score of greater than or equal to 5 on an 11-point Numerical Rating Scale (NRS) during 48 hours before informed consent and are considered requiring opioid treatment by the Investigator
- Participants who are able to visit the medical institutions throughout the study period
You may not qualify if:
- Participants who are taking a monoamine oxidase inhibitor within 14 days before informed consent
- Participants with current or a history of epilepsy or seizure disorders
- Participants suspected with intracranial hypertension (e.g. traumatic encephalopathy)
- Participants with uncontrolled or clinically significant arrhythmia (irregular heart rate)
- Participants with moderate to severe liver dysfunction or severe renal dysfunction
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Unknown Facility
Aichi, Japan
Unknown Facility
Amagasaki, Japan
Unknown Facility
Chiba, Japan
Unknown Facility
Chikushi, Japan
Unknown Facility
Edogawa City, Japan
Unknown Facility
Fukuoka, Japan
Unknown Facility
Fukushima, Japan
Unknown Facility
Hiratsuka, Japan
Unknown Facility
Kawasaki, Japan
Unknown Facility
Kōtō City, Japan
Unknown Facility
Matsudo, Japan
Unknown Facility
Meguro City, Japan
Unknown Facility
Minatoku, Japan
Unknown Facility
Niigata, Japan
Unknown Facility
Osaka, Japan
Unknown Facility
Sagamihara, Japan
Unknown Facility
Shibuya City, Japan
Unknown Facility
Shinjuku-Ku, Japan
Unknown Facility
Toshima-Ku, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Manager
- Organization
- Neuroscience Department, Clinical Science Department, R&D in Janssen Japan Chiyodaku, Tokyo 101-0065 Japan
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutical K.K. Clinical Trial
Janssen Pharmaceutical K.K.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 22, 2010
First Posted
May 17, 2010
Study Start
April 1, 2010
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
May 14, 2013
Results First Posted
April 17, 2013
Record last verified: 2013-05