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IBU three times daily

Phase 3

Ankle Injuries | Small molecule | Musculoskeletal |Pfizer, Inc.|Last Updated: May 26, 2016

Target and mechanism

ModalitySmall molecule

Also known as Topical IBU three times daily

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment304

FDA Designations

No designations recorded

Clinical trial landscape

IBU three times daily · 1 trial · 1 indication

Phase 3 1
NCT019450345% Topical Ibuprofen (IBU) for Ankle SprainAnkle Injuries
COMPLETED304 Analytics
PHASE3COMPLETED
5% Topical Ibuprofen (IBU) for Ankle Sprain
Ankle InjuriesUnlock trial analytics

Study Endpoints

Primary Endpoints

Sum of Pain Intensity Difference (SPID) on Weight Bearing Over 3 Days (SPID WB0-3)
Over 3 Days (0-72 hours)

PI was assessed on an 11-point numerical rating scale from 0=no pain to 10=most severe pain. Pain intensity difference (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 3 days (72 hours). Total score ranges from -360 (higher pain relief) to 432 (lower pain relief) for SPID WB0-3. SPID is a value of change from baseline and as pain score at base line is usually higher than that at post baseline, a negative value of SPID indicates higher pain relief from baseline.

Sum of Ankle Pain Intensity Difference on Weight Bearing Over 24 Hours After Dose 1 (SPID WB24)
0 to 24 hours

PI was assessed on an 11-point numerical rating scale from 0=no pain to 10=most severe pain. 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 24 hours. Total score ranges from -120 (higher pain relief) to 144 (lower pain relief) for SPID WB24. SPID is a value of change from baseline. Pain score at base line is usually higher than that at post baseline. So negative value of SPID indicates pain relief from baseline, while a positive value means a worst pain comparing to baseline, a negative value of SPID indicates higher pain relief from baseline.

Secondary Endpoints

Sum of Pain Intensity Difference at Rest Over 24 Hours on Day 1 (SPID R24)
0 to 24 hours
Change From Baseline in Participant's Global Assessment of Ankle Injury at Day 3 and 10
Baseline, Day 3, 10
Change From Baseline in Physician Global Assessment of Ankle Injury at Day 3 and 10
Baseline, Day 3, 10
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Topical IBU twice dailyEXPERIMENTAL -
Placebo twice dailyPLACEBO_COMPARATOR -
Topical IBU three times dailyEXPERIMENTAL -
Placebo three times dailyPLACEBO_COMPARATOR -

Interventions

NameTypeDescription
Topical IBU twice dailyDRUGTopical gel administered as 4 inch strip twice daily for 7 days, and as needed for an additional 3 days
Placebo twice dailyDRUGTopical gel administered as a 4 inch strip twice daily for 7 days, and as needed for an additional 3 days
Topical IBU three times dailyDRUGTopical gel administered as a 4 inch strip three times daily for 7 days, and as needed for additional 3 days
Placebo three times dailyDRUGTopical gel administered as a 4 inch strip three times daily for 7 days, and as needed for additional 3 days
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Eligibility Criteria

Age Range12 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites19

Inclusion Criteria: * First or second degree ankle sprain within 48 hours of first dose of study medication * Medically cleared to participate Exclusion Criteria: * Similar injury of same joint within last 6 months * Requires bed rest, surgery, or over-the-counter or prescription analgesics

Countries:United States
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