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Enekinragene Inzadenovec

Phase 2

Osteoarthritis (OA) of the Knee | Monoclonal antibody | Musculoskeletal |Pacira BioSciences, Inc.|Last Updated: Mar 24, 2026

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_CONTROLLEDDMC
Total Trials1
Total Enrollment135
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06884865A Study to Assess Safety and Tolerability of PCRX-201 in Subjects With Painful Osteoarthritis of the KneePHASE2 ACTIVE NOT_RECRUITING 135Feb 26, 2025Jul 1, 2032Mar 24, 202617 United States
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Study Endpoints
Primary Endpoints
Incidence (number and percent) of treatment-emergent adverse events (TEAEs) for PCRX-201 Dose A and Dose B versus placebo from Week 1 through Week 52
Week 1 through Week 52.
Incidence (number and percent) of adverse events of special interest (AESIs) for PCRX-201 Dose A and Dose B versus placebo from Week 1 through Week 52
Week 1 through Week 52.
Incidence (number and percent) of serious adverse events (SAEs) for PCRX-201 Dose A and Dose B versus placebo from Week 1 through Week 52
Week 1 through Week 52.
Secondary Endpoints
Real-time quantitative polymerase chain reaction (qPCR) measurement profile in plasma of PCRX-201 Dose A and Dose B from postdose through Week 8
Days 1, 4, Weeks 2, 4, 8
Real-time qPCR measurement profile of skin swab samples from Baseline through Week 4.
Days 1, 4, Weeks 2, 4
Assessment of the levels of neutralizing antibodies (NAbs), high-sensitivity C-reactive protein (hs-CRP), and biomarkers of inflammation (eg, interleukin [IL]- 1, cytokines [tumor necrosis factor alpha (TNFα), IL-1β, IL-6, IL-10], and chemokines [IL-8])
Days 1, 4, Weeks 2, 3, 4,12, 16, 24, 38
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part A Dose AEXPERIMENTALSingle Intra-Articular injection
Part A, PlaceboPLACEBO_COMPARATORSingle Intra-Articular injection
Part B Dose AEXPERIMENTALSingle Intra-Articular injection
Part B Dose BEXPERIMENTALSingle Intra-Articular injection
Part B PlaceboPLACEBO_COMPARATORPart B Placebo
Part A, Dose BEXPERIMENTALSingle Intra-Articular injection
Interventions
NameTypeDescription
Enekinragene Inzadenovec (PCRX-201)BIOLOGICALEnekinragene Inzadenovec (PCRX-201) injection
PlaceboBIOLOGICALPlacebo injection
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Eligibility Criteria
Age Range45 Years — 80 Years
SexALL
Healthy VolunteersNo
Study Sites17

Inclusion Criteria: * Subjects must be willing and able to comply with the study procedures and visit schedule and able to follow verbal and written instructions. * Subjects must be male or female and 45 to 80 years old, inclusive, at Screening. * Subjects must exhibit symptoms associated with oste...

Countries:United States
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Recent Changes (Last 90 Days)
MEDIUMMay 26, 2026NCT06884865Status: RECRUITING → ACTIVE_NOT_RECRUITING
LOWMay 24, 2026NCT06884865studyFirstPostDate: changed