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ARO-DIMERPA

Phase 1

Hyperlipidemia; Mixed | Small molecule | Metabolic |Arrowhead Pharmaceuticals, Inc.|Last Updated: Jan 9, 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_CONTROLLED
Total Trials1
Total Enrollment78
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07223658Study of ARO-DIMERPA in Adult Participants With Mixed HyperlipidemiaPHASE1 RECRUITING 78Dec 22, 2025Jul 1, 2027Jan 9, 20261 New Zealand
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Study Endpoints
Primary Endpoints
Number of Participants with Treatment-Emergent Adverse Events (TEAEs)
Up to Week 36
Secondary Endpoints
Percent Change from Baseline in Fasting LDL-C
Baseline to Week 36
Percent Change from Baseline in Fasting TGs
Baseline to Week 36
Percent Change from Baseline in Serum apoC-III
Baseline to Week 36
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ARO-DIMERPAEXPERIMENTALARO-DIMERPA in single or multiple ascending doses
PlaceboPLACEBO_COMPARATORPlacebo (normal saline, 0.9%) in single or multiple matching doses
Interventions
NameTypeDescription
ARO-DIMERPADRUGSubcutaneous (SC) injection
PlaceboDRUGCalculated volume to match active treatment by SC injection
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Willing to follow diet counseling as per Investigator judgment based on local standard of care * Specific fasting TG, LDL-C, and non-high density lipoprotein cholesterol levels at Screening * Participants of childbearing potential must agree to use highly effective contracepti...

Countries:New Zealand
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07223658primaryCompletionDate: changed
LOWMay 24, 2026NCT07223658studyFirstPostDate: changed