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临床试验/NCT01559259
NCT01559259已完成2 期

EVALUATION OF THE EFFICACY OF NOVEL IBUPROFEN ACETAMINOPHEN COMBINATION FORMULATIONS IN THE TREATMENT OF POST-SURGICAL DENTAL PAIN

Pfizer1 个研究点 分布在 1 个国家目标入组 394 人开始时间: 2012年4月10日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
Pfizer
入组人数
394
试验地点
1
主要终点
Time-Weighted Sum of Pain Relief Rating and Pain Intensity Difference Scores From 0 to 8 Hours (SPRID 0-8)

研究概览

简要总结

This study will determine the overall analgesic efficacy of three different fixed dose ibuprofen plus acetaminophen formulations compared to ibuprofen alone and to placebo.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
16 Years 至 40 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Males and females 16 to 40 years of age
  • Moderate to severe post-operative pain following surgical extraction of three or more third molar teeth

排除标准

  • Presence of history of significant hepatic, renal, endocrine, cardiovascular, neurological, psychiatric, gastrointestinal, pulmonary, hematologic or metabolic disorder
  • Pregnant or breastfeeding females

研究组 & 干预措施

Ibuprofen/acetaminophen (lower dose)

Experimental

干预措施: Ibuprofen/acetaminophen (Drug)

Ibuprofen/acetaminophen (middle dose)

Experimental

干预措施: Ibuprofen/acetaminophen (Drug)

Ibuprofen/acetaminophen (high dose)

Experimental

干预措施: Ibuprofen/acetaminophen (Drug)

Ibuprofen

Active Comparator

干预措施: Ibuprofen (Drug)

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Time-Weighted Sum of Pain Relief Rating and Pain Intensity Difference Scores From 0 to 8 Hours (SPRID 0-8)

时间窗: From 0 hour up to 8 hours post-dose

SPRID4:Time-weighted sum of pain relief rating (PRR) and pain intensity difference (PID) based on 4 point categorical severity rating scale (PRID) over 8 hours.SPRID 0-8 score range:-8 (worst score) to 56 (best score).PRID: sum of PRR and PID at each time point.PRID score range:-1= worst score to 7= best score.PID4 was calculated by subtracting the pain intensity score at given post-dose time points (pain severity score range: 0 \[none\] to 3 \[severe\]) from the baseline pain intensity scores (score range: 2 =moderate pain to 3 = severe pain; as participants with baseline pain score of at least moderate were included in study). Total possible score range for PID: -1 (worst score) to 3 (best score).PRR assessed on 5-point categorical scale with range:0 =no relief to 4 =complete relief.

次要结局

  • Pain Intensity Difference on 4-Point Categorical Scale (PID4)(0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Pain Intensity Difference on 11-Point Numerical Scale (PID11)(0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Sum of Pain Relief Rating and Pain Intensity Difference on 4-Point Categorical Scale (PRID4)(0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Cumulative Percentage of Participants With Treatment Failure(1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Time to Confirmed First Perceptible Relief(From 0 hour up to 12 hours post-dose)
  • Pain Relief Rating Score (PRR)(0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference on 4-Point Categorical Scale (SPRID4) Over 2, 6 and 12 Hours Post Dose(0 to 2 hours, 0 to 6 hours, 0 to 12 hours post-dose)
  • Cumulative Percentage of Participants With Meaningful Relief(0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Time-weighted Sum of Pain Relief Rating (TOTPAR) Over 2, 6, 8, 12 Hours Post-Dose(0 to 2 hours, 0 to 6 hours, 0 to 8 hours, 0 to 12 hours post-dose)
  • Time to Onset of Meaningful Pain Relief(From 0 hour up to 12 hours post-dose)
  • Time-weighted Sum of Pain Intensity Difference on 4-Point Categorical Scale (SPID4) Over 2, 6, 8 and 12 Hours Post-Dose(0 to 2 hours, 0 to 6 hours, 0 to 8 hours, 0 to 12 hours post-dose)
  • Time-weighted Sum of Pain Intensity Difference on 11-Point Numerical Scale (SPID11) Over 2, 6, 8 and 12 Hours Post-Dose(0 to 2 hours, 0 to 6 hours, 0 to 8 hours, 0 to 12 hours post-dose)
  • Cumulative Percentage of Participants With Confirmed First Perceptible Relief(0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 hours post-dose)
  • Time to Treatment Failure(From 0 hour up to 12 hours post-dose)
  • Participant Global Evaluation of Study Medication(12 hour)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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