A Study of Tapentadol Immediate-Release in the Treatment of Patients With Acute Pain From Bunionectomy
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study to Evaluate the Efficacy and Safety of Tapentadol Immediate-Release Formulation in the Treatment of Acute Pain From Bunionectomy; Bridging Study for Korea
2 other identifiers
interventional
353
1 country
7
Brief Summary
The purpose of this study is to demonstrate the efficacy of at least 1 dose of tapentadol IR 50 mg and/or 75 mg versus placebo using the sum of pain intensity difference at 48 hours (SPID48) to measure analgesic effect in Korean patients with acute pain following bunionectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jan 2012
Shorter than P25 for phase_3
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2012
CompletedFirst Submitted
Initial submission to the registry
January 19, 2012
CompletedFirst Posted
Study publicly available on registry
January 24, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2013
CompletedResults Posted
Study results publicly available
April 28, 2014
CompletedApril 28, 2014
March 1, 2014
1.1 years
January 19, 2012
January 24, 2014
March 28, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Sum of Pain Intensity Differences (SPID) Over 48 Hours
Pain Intensity (PI) was assessed on an 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. PID was the difference between baseline PI (prior to the first dose) and current PI at assessment. SPID was calculated as the time-weighted Sum of PID scores over 48 hours. Total score ranges from -480 (worst) to 480 (best) for SPID48. A higher value of SPID indicates greater pain relief.
48 hours
Secondary Outcomes (8)
Time to First Rescue Medication Use
Up to 48 hours
Percent Reduction in Pain Intensity From Baseline at 12, 24, 48, and 72 Hours
Baseline (Day 1) and 12, 24, 48, and 72 hours
Response Rate for 30 Percent or Greater Reduction in Pain Intensity at 12, 24, 48, and 72 Hours
12, 24, 48, and 72 hours
Response Rate for 50 Percent or Greater Reduction in Pain Intensity at 12, 24, 48, and 72 Hours
12, 24, 48, and 72 hours
Sum of Pain Intensity Differences (SPID) Over 12, 24, and 72 Hours
12, 24, and 72 hours
- +3 more secondary outcomes
Study Arms (3)
Tapentadol IR 50 mg
EXPERIMENTALTapentadol IR 75 mg
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Type= exact number, unit= mg, number= 50, form= tablet, route= oral use. Tapentadol IR will be administered as a single oral dose once every 4 to 6 hours (patients may take their next dose as early as 4 hours, but no later than 6 hours, after the previous dose), for a period of 72 hours.
Type= exact number, unit= mg, number= 75, form= tablet, route= oral use. Tapentadol IR will be administered as a single oral dose once every 4 to 6 hours (patients may take their next dose as early as 4 hours, but no later than 6 hours, after the previous dose), for a period of 72 hours.
Form= tablet, route= oral use. Placebo tablets will be administered as a single oral dose every 4 to 6 hours, for a period of 72 hours.
Eligibility Criteria
You may qualify if:
- Patients who are undergoing primary unilateral first metatarsal bunionectomy that includes a distal Chevron osteotomy only with or without the Akin procedure
- Healthy or medically stable on the basis of clinical laboratory tests performed at screening. If results are outside the normal reference ranges, the patient may be included only if the investigator judges the abnormalities or deviations from normal to be not clinically significant or to be appropriate and reasonable for the population under study
- Women must be postmenopausal, surgically sterile, abstinent, or practicing or agree to practice an effective method of birth control if they are sexually active before entry and throughout the study. Women of childbearing potential must have a negative serum β human chorionic gonadotropin pregnancy test at screening and a negative urine pregnancy test before surgery
- If a male and sexually active, agrees to use an approved method of birth control to prevent pregnancy in his female partner and not to donate sperm from the day of first study drug intake until 3 months after the day of last study drug intake. To qualify for entry into the double-blind treatment period, the following criteria must be met:
- Qualifying baseline pain intensity (PI) must be rated as greater than or equal to 4 on an 11-point (0 to10) PI numerical rating scale (NRS), recorded within 30 minutes before randomization
- Qualifying PI must occur no earlier than 10 hours after the first surgical incision
- Qualifying baseline PI must occur within 9 hours after termination of the systemic analgesia during the postoperative surgical period
You may not qualify if:
- History of seizure disorder or epilepsy suggested by the presence of mild or moderate traumatic brain injury, stroke, transient ischemic attack, or brain neoplasm within 1 year of screening, and/or severe traumatic brain injury, episode(s) of unconsciousness of more than 24 hours duration, or posttraumatic amnesia of more than 24 hours duration within 15 years of screening
- History of malignancy within the past 2 years before the start of the study
- Evidence of active infections that may spread to other areas of the body or a history of human immunodeficiency virus 1 or 2
- Clinical laboratory values reflecting severe renal insufficiency
- Moderately or severely impaired hepatic function, or patients with abnormal alanine aminotransaminase or aspartate aminotransferase
- Clinical laboratory values outside acceptable limits for surgery in the opinion of the investigator
- A clinically significant disease that in the investigator's opinion may affect efficacy or safety assessments
- Treated with anticonvulsants, monoamine oxidase inhibitors, tricyclic antidepressants, neuroleptics, or serotonin norepinephrine reuptake inhibitor within 2 weeks before randomization
- Systemic steroid therapy, excluding inhalers or topical steroids, within the 4 weeks before screening
- Women who plan to become pregnant during the study, or who are breast feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Unknown Facility
Busan, South Korea
Unknown Facility
Chungcheongbuk-Do, South Korea
Unknown Facility
Gwangju, South Korea
Unknown Facility
Gyeonggi-do, South Korea
Unknown Facility
Pusan, South Korea
Unknown Facility
Seoul, South Korea
Unknown Facility
Ulsan, South Korea
Related Publications (1)
Lee YK, Ko JS, Rhim HY, Lee EJ, Karcher K, Li H, Shapiro D, Lee HS. Acute postoperative pain relief with immediate-release tapentadol: randomized, double-blind, placebo-controlled study conducted in South Korea. Curr Med Res Opin. 2014 Dec;30(12):2561-70. doi: 10.1185/03007995.2014.954665. Epub 2014 Aug 27.
PMID: 25133962DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Leader
- Organization
- Janssen Research & Development, L.L.C.
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 19, 2012
First Posted
January 24, 2012
Study Start
January 1, 2012
Primary Completion
February 1, 2013
Study Completion
February 1, 2013
Last Updated
April 28, 2014
Results First Posted
April 28, 2014
Record last verified: 2014-03