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EN3409

Phase 3

Low Back Pain | Small molecule | Neurology |Collegium Pharmaceutical, Inc.|Last Updated: Oct 18, 2018

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
UNCONTROLLED
Total Trials1
Total Enrollment304
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01755546Long-term Open-Label Safety Study to Evaluate EN3409PHASE3 COMPLETED 304Dec 1, 2012Nov 1, 2014Oct 18, 201857 United States
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Study Endpoints
Primary Endpoints
Change From Baseline to Week 48 in Daily Average NRS Pain Intensity Score
48 weeks

The NRS Pain intensity score is a segmented version of a visual analog scale used to measure pain. The scale is from 0 (no pain) to 10. Scores between greater than 0 and 3 are considered mild pain, scores from greater than 3 to 6 are moderate and greater than 6 to 10 are severe. The daily average is calculated and the change from baseline at week 48 is presented.

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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
EN3409EXPERIMENTALBuprenorphine HCI Buccal File at doses ranging from 300-900 mcg twice daily
Interventions
NameTypeDescription
EN3409DRUGOpen-Label Buprenorphine HCI Buccal Film at doses 300-900 mcg twice daily
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites57

Inclusion Criteria: * Female subjects who are practicing abstinence or using a medically acceptable form of contraception or have been postmenopausal, biologically sterile, or surgically sterile for more than 1 year * Male subjects who are practicing abstinence, surgically sterile, or are using a m...

Countries:United States
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