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ALO-02

Phase 3

Chronic Pain | Small molecule | Musculoskeletal |Pfizer, Inc.|Last Updated: Apr 4, 2017

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
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment410
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT01571362A Research Study of an Investigational Drug ALO-02 (Oxycodone Hydrochloride and Naltrexone Hydrochloride) in Patients With Moderate to Severe Chronic Low Back PainPHASE3 COMPLETED 410Jun 1, 2012Jun 1, 2013Apr 4, 201752 United States
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Study Endpoints
Primary Endpoints
Change in Weekly Average Electronic Diary (eDiary) Numeric Rating Scale -Pain (NRS-Pain) Score From Randomization Baseline to Final 2 Weeks (Average of Weeks 11 and 12)
Weeks 11 and 12

Weekly average diary NRS-Pain scores were derived from the daily NRS-pain scale and calculated as the mean of the last 7 days. NRS-Pain scores based on an 11-point numerical rating scale from 0 (no pain) to 10 (worst possible pain). Higher scores indicate greater pain.

Secondary Endpoints
Change in Roland-Morris Disability Questionnaire (RMDQ) Total Score From Randomization Baseline to the End of Double-Blind Week 12 (or Final Visit).
Week 12
Percentage (%) of Participants With Shift in Patient Global Assessment (PGA) by Category With Baseline PGA Score of Very Good (1), Good (2), Fair (3), Poor (4), Very Poor (5) From Randomization Baseline to End of Double-Blind Week 12 (or Final Visit).
Randomization Baseline, Week 12
Percentage of Participants With Improvement in Weekly Average eDiary NRS-Pain Scores From Screening to Final 2 Weeks of the Double-Blind Treatment Period (Average of Weeks 11 and 12) by Cumulative Percent Reduction of Greater or Equal to (≥) 20%
Weeks 11 and 12
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ALO-02EXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
ALO-02DRUG20 to 160mg total daily dose of oxycodone, divided into symmetric doses and administered twice daily
PlaceboDRUGoral placebo, divided into symmetric doses and administered twice daily
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites52

Inclusion Criteria: * Moderate-to-severe chronic low back pain present for at least 3 months. * Require a continuous around-the-clock opioid analgesic for an extended period of time. * Refrain from taking other opioid and non-opioid medications during the study. Exclusion Criteria: * Active or wi...

Countries:United States
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