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JX10

Phase 2

Acute Ischemic Stroke | Small molecule | Neurology |Milestone Pharmaceuticals Inc.|Last Updated: Mar 13, 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_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment740
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06990867Optimizing Reperfusion to Improve Outcomes and Neurologic FunctionPHASE2 RECRUITING 740May 15, 2025Dec 31, 2029Mar 13, 202683 United States, Belgium +16
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Study Endpoints
Primary Endpoints
Efficacy: Proportion of participants with no or minimal symptoms (mRS score 0-1) at 90 days
90 days
Safety: Incidence of symptomatic intracranial hemorrhage within 36 hours post-randomization
Within 36 hours post-randomization
Secondary Endpoints
Ordinal mRS score (0-6), based on a 6-point ordinal scale at 90 days
90 days
Proportion of participants with functional independence at 90 days
90 days
Incidence of adverse events (AEs) and serious adverse events (SAEs)
90 days
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part 1 - JX10 (1mg/kg)EXPERIMENTAL -
Part 1 - JX10 (3mg/kg)EXPERIMENTAL -
Part 1 - PlaceboPLACEBO_COMPARATOR -
JX10 Part 2 - (1 or 3 mg/kg)EXPERIMENTAL -
Part 2 - PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
JX10DRUGJX10 is a thrombolytic agent.
PlaceboDRUGPlacebo is being used as the comparator.
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Eligibility Criteria
Age Range18 Years — 90 Years
SexALL
Healthy VolunteersNo
Study Sites83

Inclusion Criteria: 1. Age ≥ 18 and ≤ 90 years old. 2. Acute ischemic stroke with compatible clinical presentation and symptomatic high grade or complete occlusion of the intracranial internal carotid, M1, M2 or distal branches of the middle cerebral artery (MCA), anterior cerebral artery (ACA), or...

Countries:United StatesBelgiumBulgariaCanadaChinaFranceGermanyGreeceItalyJapanLatviaLithuaniaMalaysiaPortugalSerbiaSouth KoreaSpainThailand
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT06990867studyFirstPostDate: changed