- Summary of Kaplan-Meier Estimates for Time to Achieve 50% Reduction in Pain Intensity From Baseline [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
From date of first administration of study medication to time to achieve adequate 50% reduction in pain intensity from baseline score. Censored observations included subjects who completed or discontinued from the study without a 50% reduction in pain intensity from baseline score. If a subject discontinued due to lack of efficacy (including rescue medication), the subject was censored on Day 7, 12 PM.
- Summary of Kaplan-Meier Estimates for Time to Achieve 30% Reduction in Pain Intensity From Baseline [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
From date of first administration of study medication to time to achieve adequate 30% reduction in pain intensity from baseline score. Censored observations included subjects who completed or discontinued from the study without a 30% reduction in pain intensity from baseline score. If a subject discontinued due to lack of efficacy (including rescue medication), the subject was censored on Day 7, 12 PM.
- Summary of 30% Responder Rate (With Imputation) on Day 3 [ Time Frame: Day 3 ] [ Designated as safety issue: No ]
The 30% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 30% from baseline in pain intensity at Day 3 (average of Day 3 PM and Day 4 AM). If a subject has only the Day 3 PM value or Day 4 AM value, then response rate will be based on the non-missing value. If a subject withdraws or uses rescue medication before Day 3 PM then Baseline Observation Carried Forward (BOCF) will be imputed. Last Observation Carried Forward (LOCF) may be used if no value afterward.
- Summary of 30% Responder Rate (With Imputation) on Day 7 [ Time Frame: Day 7 ] [ Designated as safety issue: No ]
The 30% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 30% from baseline in pain intensity at Day 7 (average of Day 6 PM and Day 7 AM). If a subject has only the Day 6 PM value or Day 7 AM value, then response rate will be based on the non-missing value. If a subject withdraws or uses rescue medication before Day 6 PM then BOCF will be imputed. LOCF may be used if no value afterward.
- Summary of 50% Responder Rate (With Imputation) on Day 3 [ Time Frame: Day 3 ] [ Designated as safety issue: No ]
The 50% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 50% from baseline in pain intensity at Day 3 (average of Day 3 PM and Day 4 AM). If a subject has only the Day 3 PM value or Day 4 AM value, then response rate will be based on the non-missing value. If a subject withdraws or uses rescue medication before Day 3 PM then BOCF will be imputed. LOCF may be used if no value afterward.
- Summary of 50% Responder Rate (With Imputation) on Day 7 [ Time Frame: Day 7 ] [ Designated as safety issue: No ]
The 50% responder rate was defined as the proportion of participants with a value of percentage change greater than or equal to the 50% from baseline in pain intensity at Day 7 (average of Day 6 PM and Day 7 AM). If a subject has only the Day 6 PM value or Day 7 AM value, then response rate will be based on the non-missing value. If a subject withdraws or uses rescue medication before Day 6 PM then BOCF will be imputed. LOCF may be used if no value afterward.
- Summary and Analysis of Sum of Pain Intensity Difference (SPID) (With Imputation) Over 2 Days (48 Hours) [ Time Frame: 2 Days (48 hours) ] [ Designated as safety issue: No ]
Pain Intensity (PI) was assessed on 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. Pain Intensity Difference (PID) was the difference between baseline PI (prior to the first dose) and current PI at assessment. SPID48 was calculated as the time-weighted Sum of PID scores over 48 hours. The range of SPID48 is from -480 to 480. The higher value in SPID indicates greater pain relief.
- Summary and Analysis of Sum of Pain Intensity Difference (SPID) (With Imputation) Over 7 Days [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Pain Intensity (PI) was assessed on 11-point numerical rating scale from 0=no pain to 10=pain as bad as you can imagine. Pain Intensity Difference (PID) was the difference between baseline PI (prior to the first dose) and current PI at assessment. SPID over 7 Days was calculated as the time-weighted Sum of PID scores up to Day 7, 8 AM. The range is from -1440 to 1440. The higher value in SPID indicates greater pain relief.
- Summary and Analysis of Total Pain Relief (TOTPAR) (With Imputation) Over 2 Days (48 Hours) [ Time Frame: 2 Days (48 hours) ] [ Designated as safety issue: No ]
Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to hour 48. The range of TOTPAR over 2 days is from 0 to 192. A higher value in TOTPAR indicated greater pain relief.
- Summary and Analysis of Total Pain Relief (TOTPAR) (With Imputation) Over 3 Days (72hours) [ Time Frame: 3 Days (72hours) ] [ Designated as safety issue: No ]
Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to hour 72. The range of TOTPAR over 3 days is from 0 to 288. A higher value in TOTPAR indicated greater pain relief.
- Summary and Analysis of Total Pain Relief (TOTPAR) (With Imputation) Over 7 Days [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Pain Relief was defined as a 5-point categorical scale of 0-4 (0=none, 1=A little, 2=Some, 3=A lot, 4=Complete). Total Pain Relief (TOTPAR) was calculated as the time-weighted sum over all pain relief up to Day 7, 8 AM. The range of TOTPAR over 7 days is from 0 to 576. A higher value in TOTPAR indicated greater pain relief.
- Summary and Analysis of the Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) (With Imputation) Over 2 Days (48 Hours) [ Time Frame: 2 Days (48 hours) ] [ Designated as safety issue: No ]
The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 2 days is from -480 to 672. A higher value in SPRID indicated greater pain relief.
- Summary and Analysis of the Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) (With Imputation) Over 3 Days (72 Hours) [ Time Frame: 3 Days (72hours) ] [ Designated as safety issue: No ]
The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 3 days is from -720 to 1008. A higher value in SPRID indicated greater pain relief.
- Summary and Analysis of the Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) (With Imputation) Over 7 Days [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
The Sum of Total Pain Relief and Sum of Pain Intensity Difference (SPRID) was derived from Sum of TOTPAR and SPID. The range of SPRID over 7 days is from -1440 to 2016. A higher value in SPRID indicated greater pain relief.
- Subject Satisfaction With Treatment [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Treatment satisfaction was measured using a 7-point scale where 1 = very satisfied and 7 = very dissatisfied
- Patient Global Impression of Change (PGIC) at End of Study [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Patient Global Impression of Change (PGIC) was defined as the 7-point numeric scale, where 1=very much improved to 7=very much worse.
- Clinician Global Impression of Change (CGIC) at End of Study [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Clinician Global Impression of Change (CGIC) was defined as the 7-point numeric scale, where 1=very much improved to 7=very much worse.
- Summary of Medical Resource Utilization - Number of Calls by the Subject to Study Site Personnel [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Information associated with contacts with a healthcare professional was collected by the investigator and study staff for all subjects throughout the study.
- Summary of Medical Resource Utilization - Number of Other Types of Contacts With Healthcare Professionals [ Time Frame: 7 Days ] [ Designated as safety issue: No ]
Information associated with contacts with a healthcare professional was collected by the investigator and study staff for all subjects throughout the study.
- Sleep Quality: Trouble Falling Asleep? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "trouble falling asleep" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Trouble Falling Asleep? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "trouble falling asleep" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Wake up Several Times During Night? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Wake up several times during night" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Wake up Several Times During Night? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Wake up several times during night" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Trouble Staying Asleep? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Trouble staying asleep" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Trouble Staying Asleep? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Trouble staying asleep" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Pain Interferes With Sleep? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Pain interferes with sleep" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Pain Interferes With Sleep? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Pain interferes with sleep" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Wake up Feeling Tired and Worn Out? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Wake up feeling tired and worn out" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Wake up Feeling Tired and Worn Out? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Wake up feeling tired and worn out" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Feeling Alert During Daytime Hours? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Feeling alert during daytime hours" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Feeling Alert During Daytime Hours? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Feeling alert during daytime hours" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Feeling Well Rested? - Shift of Measurement From Baseline to End of Study (Tapentadol IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Feeling well rested" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).
- Sleep Quality: Feeling Well Rested? - Shift of Measurement From Baseline to End of Study (Oxycodone IR) [ Time Frame: Baseline and 7 Days ] [ Designated as safety issue: No ]
Over the past 7 days patients reported "Feeling well rested" by using a 4-category scale (not at all, 1 to 2 days, 3 to 5 days, 6 to 7 days) at baseline and the final study visit (Day 7).