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ALN-6222

Phase 1

Obesity | Small molecule | Metabolic |Alnylam Pharmaceuticals, Inc.|Last Updated: Jun 3, 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_CONTROLLEDBiomarker
Total Trials1
Total Enrollment88
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07624071A Study to Evaluate ALN-6222 in Participants With ObesityPHASE1 NOT YET_RECRUITING 88Jun 3, 2026Dec 14, 2027Jun 3, 20261 Canada
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Study Endpoints
Primary Endpoints
Frequency of Adverse Events
Up to 12 months
Secondary Endpoints
Concentrations of ALN-6222 in Plasma
Predose and up to 3 days postdose
Change from Baseline Protein Markers in Plasma
Predose and up to 12 months postdose
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
ALN-6222EXPERIMENTALParticipants will be administered a single dose of ALN-6222.
PlaceboPLACEBO_COMPARATORParticipants will be administered a single dose of placebo.
Interventions
NameTypeDescription
ALN-6222DRUGALN-6222 will be administered subcutaneously (SC).
PlaceboDRUGPlacebo will be administered SC.
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria - * Is an adult patient with a body mass index ≥30 kg/m\^2 to \<40 kg/m\^2 * Has a hemoglobin A1c \<6.5% Exclusion Criteria - * Has alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>1.5 times the upper limit of normal (ULN) * Has known human immunodeficiency ...

Countries:Canada
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Recent Changes (Last 90 Days)
LOWJun 4, 2026NCT07624071NEW_TRIAL: changed
LOWJun 4, 2026NCT07624071NEW_TRIAL: changed
LOWJun 4, 2026NCT07624071NEW_TRIAL: changed
LOWJun 4, 2026NCT07624071NEW_TRIAL: changed
LOWJun 4, 2026NCT07624071NEW_TRIAL: changed