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ALN-F1202

Phase 1

Healthy Volunteer | Small molecule | Other |Regeneron Pharmaceuticals, Inc.|Last Updated: Feb 23, 2026

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment56

FDA Designations

No designations recorded

Clinical trial landscape

ALN-F1202 · 1 trial · 1 indication

Phase 1 1
NCT06669234Phase 1 Safety and Tolerability Study of ALN-F1202 in Healthy AdultsHealthy Volunteer
ACTIVE NOT_RECRUITING56 Analytics
PHASE1ACTIVE NOT_RECRUITING
Phase 1 Safety and Tolerability Study of ALN-F1202 in Healthy Adults
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Study Endpoints

Primary Endpoints

Incidence of Treatment Emergent Adverse Events (TEAEs)
Up to 190 Days
Severity of TEAEs
Up to 190 Days

Secondary Endpoints

Change in activated Partial Thromboplastin Time (aPTT)
Baseline up to 190 Days
Change in Prothrombin Time (PT)
Baseline up to 190 Days
Concentration of combined ALN-F1202 and metabolites in plasma
Up to 190 Days
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
ALN-F1202EXPERIMENTALRandomized as described in the protocol Escalating Cohorts including Optional Cohorts
PlaceboEXPERIMENTALRandomized as described in the protocol

Interventions

NameTypeDescription
ALN-F1202DRUGAdministered per the protocol
Matching PlaceboDRUGAdministered per the protocol
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Key Inclusion Criteria: 1. Has a body mass index between 18 and 32 kg/m2, inclusive 2. Is judged by the investigator to be in good health based on medical history, physical examination, vital sign measurements, and electrocardiograms (ECGs) performed at screening and/or prior to administration of i...

Countries:Belgium
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Frequently asked questions about ALN-F1202

What is ALN-F1202?

ALN-F1202 is an investigational small molecule being developed by Regeneron Pharmaceuticals, Inc. (REGN). It is currently in Phase 1 clinical development for use in healthy volunteers. The drug is being studied for safety and tolerability in a clinical trial setting.

What is ALN-F1202 used for?

ALN-F1202 is being studied for use in healthy volunteers as part of a Phase 1 clinical trial. The trial is designed to evaluate the safety and tolerability of the drug in adults. It is not yet approved for any medical condition and remains in early-stage clinical development.

Who makes ALN-F1202?

ALN-F1202 is being developed by Regeneron Pharmaceuticals, Inc., a biopharmaceutical company traded on the NASDAQ under the ticker symbol REGN. The company is conducting a Phase 1 clinical trial to assess the drug's safety and tolerability in healthy adult volunteers.

What phase is ALN-F1202 in?

ALN-F1202 is in Phase 1 clinical development. The drug is being evaluated in a Phase 1 safety and tolerability study involving healthy adults. It is an investigational drug and has not been approved by regulatory authorities for any use.

What clinical trials is ALN-F1202 in?

ALN-F1202 is being studied in one active Phase 1 clinical trial, identified as NCT06669234. This trial is titled 'Phase 1 Safety and Tolerability Study of ALN-F1202 in Healthy Adults' and is being conducted in Belgium. The study is randomized, double-blind, and controlled, with an enrollment of 56 participants.

Is ALN-F1202 the same as any other drug?

ALN-F1202 is the primary name for this investigational drug. No alternative names have been associated with it in the available clinical trial information. It is being developed solely under this name by Regeneron Pharmaceuticals, Inc.