Evaluate Efficacy and Safety of Extended Release (ER) Naproxen Sodium (VERNE)
This study has been completed.
Sponsor:
Bayer
Information provided by (Responsible Party):
Bayer
ClinicalTrials.gov Identifier:
NCT01389284
First received: July 6, 2011
Last updated: March 24, 2013
Last verified: March 2013
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Purpose
The objective is to evaluate pain relief of the extended release naproxen sodium 660 mg tablet compared to commercial naproxen sodium 220 mg tablet over 24 hours in patients with postsurgical dental pain.
| Condition | Intervention | Phase |
|---|---|---|
|
Pain, Postoperative |
Drug: Naproxen Sodium ER (BAYH6689) Drug: Naproxen Sodium IR (Aleve, BAYH6689) Drug: Naproxen Sodium ER Placebo Drug: Naproxen Sodium IR Placebo |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator) Primary Purpose: Treatment |
| Official Title: | A Randomized, Double-Blind, Placebo Controlled Trial to Assess the Analgesic Efficacy and Safety of Extended Release Naproxen Sodium Tablets in Postsurgical Dental Pain |
Resource links provided by NLM:
Further study details as provided by Bayer:
Primary Outcome Measures:
- Summed, Time-weighted Pain Intensity Difference From 0 to 24 Hours Postdose (SPID0-24) [ Time Frame: From 0 to 24 hours post-dose ] [ Designated as safety issue: No ]SPID0-24 was calculated by multiplying the pain intensity difference score at each post-dose timepoint by the duration (in hours) since the preceding timepoint and then summing these values over 0 to 24 hours. Pain intensity was measured at baseline, 0.25, 0.5, 0.75, 1, 2, 3, 4, 5, 6, 8, 12, 16, 20 and 24 hours using the 4-point categorical pain intensity scale: 0 = none, 1 = mild, 2 = moderate, 3 = severe. SPID0-24 can vary from -24 to 72. The positive SPID value indicates improvement of pain relief. The higher the SPID value, the more improvement of pain relief.
Secondary Outcome Measures:
- Summed, Time-weighted Pain Intensity Differences (SPID) [ Time Frame: 0-6, 0-8, 0-12, 0-16 and 16-24 hours postdose ] [ Designated as safety issue: No ]Pain intensity was measured at baseline, 0.25, 0.5, 0.75, 1, 2, 3, 4, 5, 6, 8, 12, 16, 20 and 24 hours using the 4-point categorical pain intensity scale: 0 = none, 1 = mild, 2 = moderate, 3 = severe. The total possible score ranges of SPIDs are SPID0-6: -6 to 18, SPID0-8: -8 to 24, SPID0-12: -12 to 36, SPID0-16: -16 to 48, SPID16-24: -8 to 24. The positive SPID value indicates improvement of pain relief. The higher the SPID value, the more improvement of pain relief.
- Summed, Time-weighted Total Pain Relief Scores (TOTPARs) [ Time Frame: 0-6, 0-8, 0-12, 0-16, 0-24, and 16-24 hours postdose ] [ Designated as safety issue: No ]TOTPARs were derived by multiplying the pain relief score at each post-dose timepoint by the duration (in hours) since the preceding timepoint and then summing these values over the specified interval. Pain Relief was evaluated at 0.25, 0.5, 0.75, 1, 2, 3, 4, 5, 6, 8, 12, 16, 20 and 24 hours postdose, using the 5-point overall pain relief scale: 0 = No relief, 1 = A little relief, 2 = Some relief, 3 = A lot of relief, 4 = Complete relief. The possible total score ranges of TOTPARs are: TOTPAR0-6: 0 to 18, TOTPAR0-8: 0 to 24, TOTPAR0-12: 0 to 36, TOTPAR0-16: 0 to 48, TOTPAR0-24: 0 to 72, TOTPAR16-24: 0 to 24.
- Pain Intensity Differences (PIDs) by Time From Initial Dose [ Time Frame: At 0, 0.25, 0.5, 0.75, 1, 2, 3, 4 ,5 ,6, 8, 12, 16, 20 and 24 hours postdose ] [ Designated as safety issue: No ]Pain intensity was evaluated using a 4-point Categorical Pain Intensity Rating Scale: 0 = none, 1 = mild, 2 = moderate, 3 = severe
- Pain Relief From Initial Dose [ Time Frame: At 0.25, 0.5, 0.75, 1, 2, 3, 4 ,5 ,6, 8, 12, 16, 20 and 24 hours postdose ] [ Designated as safety issue: No ]Pain Relief was evaluated using the 5-point overall pain relief scale: 0 = No relief, 1 = A little relief, 2 = Some relief, 3 = A lot of relief, 4 = Complete relief
- Median Time to First Intake of Rescue Medication [ Time Frame: Up to 24 hours postdose ] [ Designated as safety issue: No ]Time to first use of rescue medication was estimated using Kaplan-Meier method and analyzed by a logrank test stratified by baseline pain intensity. If at least 50% of subjects in a treatment group took rescue medication, the median time to first rescue was determined for that treatment group.
- Cumulative Percentage of Participants Who Took Rescue Medication [ Time Frame: At 0.25, 0.5, 0.75, 1, 2, 3, 4 ,5 ,6, 8, 12, 16, 20 and 24 hours postdose ] [ Designated as safety issue: No ]
- Number of Times the Participants Took Rescue Medication Over the 24-hour Period [ Time Frame: 24 hours postdose ] [ Designated as safety issue: No ]
- Global Assessment of the Investigational Product as a Pain Reliever [ Time Frame: 24 hours postdose or immediately before the first intake of rescue medication ] [ Designated as safety issue: No ]Global assessment of investigational product as a pain reliever was rated on a 5-point categorical scale: 0 = poor, 1 = fair, 2 = good, 3 = very good, 4 = excellent
| Enrollment: | 300 |
| Study Start Date: | June 2011 |
| Study Completion Date: | September 2011 |
| Primary Completion Date: | September 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Naproxen Sodium ER (BAYH6689)
1 naproxen sodium extended release (ER) 660 mg tablet and 1 naproxen sodium immediate release (IR) 220 mg placebo tablet initially followed by 1 naproxen sodium IR 220 mg matching placebo tablet at hour 8 (± 15 min), and 1 naproxen sodium IR 220 mg matching placebo tablet at hour 16 (± 15 min)
|
Drug: Naproxen Sodium ER (BAYH6689)
660 mg Naproxen Sodium extended release tablet, orally administered once daily for 24 hours
Drug: Naproxen Sodium IR Placebo
Matching placebo of 220 mg Naproxen Sodium IR (Aleve) for 24 hours
|
|
Active Comparator: Naproxen Sodium IR (Aleve, BAYH6689)
1 naproxen sodium ER 660 mg matching placebo tablet and 1 naproxen sodium IR 220 mg tablet initially followed by 1 naproxen sodium IR 220 mg tablet at hour 8 (± 15 min), and 1 naproxen sodium IR 220 mg tablet eight hours at hour 16 (± 15 min)
|
Drug: Naproxen Sodium IR (Aleve, BAYH6689)
220 mg Naproxen Sodium instant release tablet, orally administered 3 times daily (TID) for 24 hours
Drug: Naproxen Sodium ER Placebo
Matching placebo of 660 mg Naproxen Sodium ER for 24 hours
|
|
Placebo Comparator: Placebo
1 naproxen sodium ER 660 mg matching placebo tablet and 1 naproxen sodium IR 220 mg matching placebo tablet initially followed by 1 naproxen sodium IR 220 mg matching placebo tablet at hour 8 (± 15 min), and 1 naproxen sodium IR 220 mg matching placebo tablet at hour 16 (± 15 min)
|
Drug: Naproxen Sodium ER Placebo
Matching placebo of 660 mg Naproxen Sodium ER for 24 hours
Drug: Naproxen Sodium IR Placebo
Matching placebo of 220 mg Naproxen Sodium IR (Aleve) for 24 hours
|
Eligibility| Ages Eligible for Study: | 15 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Criteria
Inclusion Criteria:
- Healthy, ambulatory, male and female volunteers 15 years of age and above
- Scheduled to undergo surgical removal of up to two impacted third molars, one of which must be mandibular full or partial bony impaction and the other a maxillary impaction
- Female subjects of childbearing potential must be using a medically acceptable form of birth control for at least 1 month prior to screening (3 months on oral contraceptives), e.g., oral or patch contraceptives, intrauterine device, NuvaRing, Depo-Provera, or double-barrier and have a negative pregnancy test at Screening and prior to surgery
- Have not taken any form of medication or herbal supplements (ie, St. Johns Wort) within 5 days of admission (except for oral contraceptives, prophylactic antibiotics, or other routine medications to treat benign conditions, such as antibiotics to treat acne) and agree not to take any medication (other than that provided to them) throughout the study
- Have not consumed alcoholic beverages, or foods and beverages containing xanthines (examples, coffee, tea, chocolate, and colas) after midnight prior to surgery and agree not to consume any of these foods or beverages throughout the evaluation period
- Use of only short-acting local anesthetic (e.g., mepivacaine or lidocaine) preoperatively, with or without vasoconstrictor and nitrous oxide
- Have moderate to severe postoperative pain on the Categorical Pain Intensity Scale (a score of at least 2 on a 4 point scale) and a score of ≥ 50 mm on the 100 mm Visual Analog Scale (VAS) within 4 hours postsurgery, but no later than 1330 hours +/- 15 minutes
- Understand the pain rating scales (as judged by the study coordinator)
- Be willing and able to participate in all scheduled visits, treatment plan, tests and other trial procedures according to the protocol
- Provide a personally signed and dated informed consent form (ICF) indicating that the subject has been informed of all pertinent aspects of the trial, (subjects < 18 years of age must sign a written assent and have parental or guardian consent)
Exclusion Criteria:
- History of hypersensitivity to naproxen sodium, acetaminophen, Non Steroidal Anti-inflammatory Drugs (NSAIDS), aspirin, hydrocodone, similar pharmacological agents or components of the investigational products
- Evidence or history of clinically significant (in the judgment of the investigator) hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic diseases, or malignancies within the last 5 years
- Relevant concomitant disease such as asthma (exercise induced asthma is permitted), chronic sinusitis or nasal structural abnormalities causing greater than 50 percent obstruction (polyposis nasi, marked septal deviation) that can interfere with the conduct of the study in the judgment of the investigator
- Current or past history of gastrointestinal bleeding or other bleeding disorder(s)
- Acute illness or local infection prior to surgery that can interfere with the conduct of the study in the judgment of the investigator
- Use of any Over-the-Counter (OTC) or prescription medications with which the administration of naproxen, acetaminophen, ibuprofen or any other NSAIDs, Lortab, is contraindicated or use of any medications within 5 days of surgery (except oral contraceptives, prophylactic antibiotics or medications to treat benign conditions such as antibiotics to treat acne)
- Females who are pregnant or lactating
- Habituation to analgesic drugs (i.e., routine use of oral analgesics 5 or more times per week for greater than 3 weeks)
- Alcoholism or drug abuse within 2 years prior to the Screening Visit or routine consumption of 3 or more alcohol containing beverages per day
- Positive urine, alcohol or nicotine test on day of surgery
- Smokers or using nicotine replacement therapies including transdermal patches, spray, lozenges or gum
Contacts and Locations
More Information
Additional Information:
No publications provided
| Responsible Party: | Bayer |
| ClinicalTrials.gov Identifier: | NCT01389284 History of Changes |
| Other Study ID Numbers: | 15142 |
| Study First Received: | July 6, 2011 |
| Results First Received: | September 14, 2012 |
| Last Updated: | March 24, 2013 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Bayer:
|
Naproxen Sodium, dental pain |
Additional relevant MeSH terms:
|
Pain, Postoperative Postoperative Complications Pathologic Processes Pain Signs and Symptoms Naproxen Anti-Inflammatory Agents, Non-Steroidal Analgesics, Non-Narcotic Analgesics Sensory System Agents Peripheral Nervous System Agents |
Physiological Effects of Drugs Pharmacologic Actions Anti-Inflammatory Agents Therapeutic Uses Antirheumatic Agents Gout Suppressants Cyclooxygenase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Central Nervous System Agents |
ClinicalTrials.gov processed this record on May 23, 2013