NCT01516008

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
353

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jan 2012

Shorter than P25 for phase_3

Geographic Reach
1 country

7 active sites

Status
completed

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

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

January 19, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 24, 2012

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2013

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

April 28, 2014

Completed
Last Updated

April 28, 2014

Status Verified

March 1, 2014

Enrollment Period

1.1 years

First QC Date

January 19, 2012

Results QC Date

January 24, 2014

Last Update Submit

March 28, 2014

Conditions

Keywords

Hallux ValgusBunionectomyBunionAcute painTapentadolTapentadol IR

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

EXPERIMENTAL
Drug: Tapentadol IR 50 mg

Tapentadol IR 75 mg

EXPERIMENTAL
Drug: Tapentadol IR 75 mg

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

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.

Tapentadol IR 50 mg

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.

Tapentadol IR 75 mg

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.

Placebo

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Unknown Facility

Chungcheongbuk-Do, South Korea

Location

Unknown Facility

Gwangju, South Korea

Location

Unknown Facility

Gyeonggi-do, South Korea

Location

Unknown Facility

Pusan, South Korea

Location

Unknown Facility

Seoul, South Korea

Location

Unknown Facility

Ulsan, South Korea

Location

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.

MeSH Terms

Conditions

Hallux ValgusBunionAcute Pain

Condition Hierarchy (Ancestors)

Foot DeformitiesMusculoskeletal DiseasesFoot Deformities, AcquiredPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Clinical Leader
Organization
Janssen Research & Development, L.L.C.

Study Officials

  • Janssen Research & Development, LLC Clinical Trial

    Janssen Research & Development, LLC

    STUDY DIRECTOR

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

Locations