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AL101

Phase 1

Healthy | Monoclonal antibody | Other |Alector, Inc.|Last Updated: Aug 10, 2022

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment88

FDA Designations

No designations recorded

Clinical trial landscape

AL101 · 1 trial · 1 indication

Phase 1 1
NCT04111666A Phase 1 First in Human Study to Assess Safety and Tolerability of AL101Healthy
COMPLETED88 Analytics
PHASE1COMPLETED
A Phase 1 First in Human Study to Assess Safety and Tolerability of AL101
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Study Endpoints

Primary Endpoints

Evaluation of safety and tolerability of AL101 measured by number of subjects with adverse events and Dose Limiting Adverse Event (DLAEs)
either 57, 113, or 141 days, depending on the cohort

Incidence of adverse events and dose limiting Adverse Events during the DLAE observation period and/or study treatment periods.

Secondary Endpoints

Pharmacokinetics (PK) of AL101
either 57, 113, or 141 days, depending on the cohort
Maximum plasma concentration (Cmax) for AL101
either 57, 113, or 141 days, depending on the cohort
Area under the curve concentration (AUC) for AL101
either 57, 113, or 141 days, depending on the cohort
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
AL101 IVEXPERIMENTAL* Up to four single ascending doses (SAD IV cohorts) * Multiple doses of AL101 administered IV (MD IV cohort)
Saline SolutionPLACEBO_COMPARATORSaline solution will be administered with the following: * Single IV infusion for four single ascending doses (SAD IV cohorts) in a ratio of 8 active and 3 placebo subjects * Multiple IV infusions for the MD IV cohort in a ratio of 8 active and 2 placebo subjects
AL101 SCEXPERIMENTAL* Single fixed dose levels of AL101 administered SC * Multiple fixed dose of AL101 administered SC

Interventions

NameTypeDescription
AL101BIOLOGICALActive dose of AL101
PlaceboOTHERSaline solution administered as a single and multiple infusion as placebo.
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * BMI 18.0-35.0 kg/m2 * 45-120 kg, inclusive * At screening, females must be non-pregnant and non-lactating, or of nonchildbearing potential (either surgically sterilized or physiologically incapable of becoming pregnant, or at least 1-year postmenopausal (amenorrhoea duration o...

Countries:United States
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Frequently asked questions about AL101

What is AL101?

AL101 is an investigational monoclonal antibody being developed by Alector, Inc. It is currently in Phase 1 clinical development. The drug is being studied in healthy volunteers to assess its safety and tolerability.

What is AL101 used for?

AL101 is being studied for use in healthy volunteers. The ongoing clinical development focuses on evaluating the safety and tolerability of the drug in this population, rather than for a specific disease indication.

Who makes AL101?

AL101 is being developed by Alector, Inc., a biopharmaceutical company. Alector's stock is traded under the ticker symbol ALEC.

What phase is AL101 in?

AL101 is in Phase 1 clinical development. A Phase 1 first-in-human study has been completed, which assessed the safety and tolerability of the drug in healthy volunteers.

What clinical trials is AL101 in?

AL101 has one completed clinical trial, identified as NCT04111666. This was a Phase 1 first-in-human study conducted in the United States, enrolling 88 healthy volunteers aged 18 years and older.

Is AL101 FDA approved?

AL101 is not FDA approved. It is an investigational drug currently in Phase 1 clinical development. The completed Phase 1 trial assessed safety and tolerability in healthy volunteers, but the drug has not yet received regulatory approval.