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ALXN1910

Phase 1

Healthy | Small molecule | Other |AstraZeneca PLC|Last Updated: Feb 27, 2025

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-BlindCONTROLLED
Total Trials1
Total Enrollment48
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05307978Safety and Tolerability, Pharmacokinetic, and Pharmacodynamic Study of ALXN1910 in Healthy ParticipantsPHASE1 COMPLETED 48Apr 12, 2022Feb 7, 2023Feb 27, 20251 United Kingdom
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Study Endpoints
Primary Endpoints
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TESAEs)
Day 1 (postdose) through Day 75

The safety and tolerability of ALXN1910 was assessed.

Secondary Endpoints
Maximum Observed Serum Concentration (Cmax)
Days 1 through 5 (predose and up to 96 hours postdose), postdose on Days 6, 7, 8, 15, 22, 29, 36, 43, and 75
Time to Maximum Observed Serum Concentration (Tmax)
Days 1 through 5 (predose and up to 96 hours postdose), postdose on Days 6, 7, 8, 15, 22, 29, 36, 43, and 75
Apparent Terminal Elimination Half Life (t1/2)
Days 1 through 5 (predose and up to 96 hours postdose), postdose on Days 6, 7, 8, 15, 22, 29, 36, 43, and 75
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Cohort 1EXPERIMENTALParticipants will receive a single dose of 5 mg of ALXN1910 IV or Placebo IV.
Cohort 2EXPERIMENTALParticipants will receive a single dose of 15 mg of ALXN1910 SC or Placebo SC.
Cohort 3EXPERIMENTALParticipant will receive a single dose of 15 mg of ALXN1910 IV or Placebo IV.
Cohort 4EXPERIMENTALJapanese participants will receive a single dose of 15 mg of ALXN1910 SC or Placebo SC.
Cohort 5EXPERIMENTALParticipants will receive a single dose of 45 mg of ALXN1910 SC or Placebo SC.
Cohort 6EXPERIMENTALParticipants will receive a single dose of 135 mg of ALXN1910 SC or Placebo SC.
Interventions
NameTypeDescription
ALXN1910DRUGParticipants will receive a single dose of ALXN1910 IV or ALXN1910 SC according to their assigned cohort.
PlaceboDRUGParticipants will receive Placebo IV or Placebo SC according to their assigned cohort.
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy participants * Participants of Japanese descent are defined as: First generation (born to 2 Japanese parents and 4 Japanese grandparents). * Participants of Japanese descent must be between 20 and 55 years of age. Exclusion Criteria: * Current or recurrent disease * ...

Countries:United Kingdom
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