Study to Assess the Safety and Efficacy of Etoricoxib Versus Ibuprofen in the Treatment of Dysmenorrhea (MK-0663-145 AM1)
A Phase III, Randomized, Active-Comparator-Controlled, 2-period, Crossover, Double-Blind Study in China to Assess the Safety and Efficacy of Etoricoxib 120 mg Versus Ibuprofen up to 2400 mg (600 mg Q6h) in the Treatment of Patients With Primary Dysmenorrhea
1 other identifier
interventional
139
0 countries
N/A
Brief Summary
This is a study to determine the overall analgesic effect of a single oral dose of etoricoxib compared to ibuprofen in participants with moderate-to-severe primary dysmenorrhea.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Nov 2011
Shorter than P25 for phase_3
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
First Submitted
Initial submission to the registry
October 27, 2011
CompletedFirst Posted
Study publicly available on registry
October 31, 2011
CompletedStudy Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedResults Posted
Study results publicly available
July 10, 2013
CompletedFebruary 9, 2022
February 1, 2022
7 months
October 27, 2011
May 21, 2013
February 7, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Total Pain Relief Score Over the First 6 Hours (TOPAR6) After the Initial Dose
TOPAR6 was calculated by multiplying the pain relief (PR) score (0- to 4-point scale, with 0=None, and 4=Complete for pain relief) at each time point by the duration (in hours) since the preceding time point, and summing these weighted values up to 6 hours post the initial Day 1 dose. The range of TOPAR6 score is 0 to 24, with increasing scores indicating greater pain relief.
Baseline and 0.5, 1, 1.5, 2, 3, 4, 5 and 6 hours
Secondary Outcomes (13)
Sum of Pain Intensity Difference Scores Over the 6-Hour Time Period (SPID6)
Baseline and 0.5, 1, 1.5, 2, 3, 4, 5 and 6 hours
Mean Participant Global Evaluation of Pain at 6 Hours After the Initial Dose (GLOBAL6)
6 hours
Mean Participant Global Evaluation of Pain at 24 Hours After the Initial Dose (GLOBAL24)
24 hours
Mean Time to >=1 Unit Improvement From Baseline in Pain Intensity During the 6 Hours After the Initial Dose
Baseline and 6 hours
Peak Pain Intensity Difference (PID) During the 6 Hours After the Initial Dose
Baseline and 0.5, 1, 1.5, 2, 3, 4, 5 and 6 hours
- +8 more secondary outcomes
Study Arms (2)
Etoricoxib+placebo ibuprofen then placebo etorcoxib+ibuprofen
EXPERIMENTALParticipants will receive one tablet (active or placebo etoricoxib) and 3 capsules (active or placebo ibuprofen) as their first dose of study medication in Cycle 1 and Cycle 2. They can also take 3 capsules (active or placebo ibuprofen) up to 3 times more per day in Cycle 1 and Cycle 2.
Ibuprofen+placebo etoricoxib then etoricoxib+placebo ibuprofen
EXPERIMENTALParticipants will receive one tablet (active or placebo etoricoxib) and 3 capsules (active or placebo ibuprofen) as their first dose of study medication in Cycle 1 and Cycle 2. They can also take 3 capsules (active or placebo ibuprofen) up to 3 times more per day in Cycle 1 and Cycle 2.
Interventions
Etoricoxib 120 mg tablet given orally for one dose.
Ibuprofen 600 mg (three 200-mg capsules) given orally up to four times a day as needed, for a maximum of 2400 mg/day.
Placebo to etoricoxib, one tablet.
Placebo to ibuprofen, up to four 3-capsule doses.
Provided to participants as rescue medication. Participants may take 2 tablets at a time and up to 3 doses within 24 hours for rescue purposes.
Eligibility Criteria
You may qualify if:
- Agree to remain abstinent or use double-barrier contraception throughout the study. Participants who are status post tubal ligation are exempt from this requirement.
- Moderate or severe primary dysmenorrhea during a minimum of 4 of the previous 6 menstrual cycles. Moderate: Over-the-counter analgesics provide significant relief in most menstrual cycles; discomfort interferes with usual activity. Severe: Over-the-counter analgesics not consistently effective, or prescription analgesics required in at least some menstrual cycles; discomfort is incapacitating causing an inability to work or do usual activity.
- Willing to limit alcohol intake to 2 drinks or equivalent per day for the duration of the study and follow-up period as well as to avoid exercise during the first 24 hours postdose in each menstrual cycle.
- Able to read, understand, and complete diary.
You may not qualify if:
- Use of an intrauterine device. Pregnant, breast feeding, or \<6 weeks postpartum.
- Active gastric ulcer or history of inflammatory bowel disease.
- Uncontrolled hypertension.
- Uncontrolled diabetes mellitus or renal disease.
- Class II-IV congestive heart failure.
- Coronary artery bypass graft surgery, angioplasty, myocardial infarction, cerebrovascular accident or transient ischemic attack within the past 6 months.
- Unstable angina.
- Mild, moderate, or severe hepatic insufficiency.
- Any personal or family history of an inherited or acquired bleeding disorder.
- History of neoplastic disease; Exceptions: 1)adequately treated basal cell carcinoma or carcinoma in situ of the cervix; 2) other malignancies which have been successfully treated \> or equal to 5 years prior to screening. Participants with a history of leukemia, lymphoma, malignant melanoma, and myeloproliferative disease are ineligible for the study regardless of the time since treatment.
- Allergic to etoricoxib, ibuprofen, acetaminophen, indomethacin, or other nonsteroidal anti-inflammatory drugs (NSAIDs), or cyclooxygenase (COX)-2 inhibitors, or to components in Saridon (propyphenazone/paracetamol/caffeine).
- Recent history of chronic analgesic or tranquilizer use or dependence.
- Morbidly obese and demonstrates significant health problems stemming from the obesity.
- Current user of recreational or illicit drugs or had a recent history of drug or alcohol abuse or dependence.
- Participated in another clinical study within the last 4 weeks.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Organon and Colead
Related Publications (1)
Yu Q, Zhu X, Zhang X, Zhang Y, Li X, Hua Q, Chang Q, Zou Q, Di W, Yao Y, Yu W, Liu J, Mehta A, Yan L. Etoricoxib in the treatment of primary dysmenorrhea in Chinese patients: a randomized controlled trial. Curr Med Res Opin. 2014 Sep;30(9):1863-70. doi: 10.1185/03007995.2014.925437. Epub 2014 Jun 30.
PMID: 24960147RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Vice President, Late Stage Development Group Leader
- Organization
- Merck Sharp & Dohme Corp.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 27, 2011
First Posted
October 31, 2011
Study Start
November 1, 2011
Primary Completion
June 1, 2012
Study Completion
June 1, 2012
Last Updated
February 9, 2022
Results First Posted
July 10, 2013
Record last verified: 2022-02