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AZP-3601

Phase 1

Chronic Hypoparathyroidism | Small molecule | Endocrine |AstraZeneca PLC|Last Updated: Sep 8, 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-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment132
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05239221AZP-3601 SAD and MAD Study in Healthy Subjects and Patients With HypoparathyroidismPHASE1 COMPLETED 132Sep 7, 2020Aug 23, 2022Sep 8, 20252 Hungary, Netherlands
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Study Endpoints
Primary Endpoints
Treatment Emergent Adverse Events (TEAEs)
Up to 2 weeks in Part A and Part B, and up to 3 months in Part C

Number of Treatment Emergent Adverse Events (TEAEs), as assessed by medDRA (v25).

Secondary Endpoints
Observed Maximum Concentration (Cmax) - Part A
24 hours
Observed Maximum Concentration (Cmax) - Part B
Day 1, Day 14
Observed Maximum Concentration (Cmax) - Part C
Day 1, Day 14, Day 28, Day 84
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
AZP-3601EXPERIMENTALsubcutaneous (sc) administration once daily
Placebo (Parts A and B)PLACEBO_COMPARATORsubcutaneous (sc) administration once daily
Interventions
NameTypeDescription
AZP-3601DRUGLyophilized powder of AZP-3601 to be reconstituted with water for injection before injection
PlaceboDRUGSaline solution visually matching active medication
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Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersYes
Study Sites2

Main inclusion criteria * Part A: healthy male volunteers aged 18 to 60 years old inclusive with a body mass index of 19 to 28 kg/m2 * Part B: healthy male and female volunteers (non-child bearing potential) aged 18 to 60 years inclusive with a Body mass index of 19 to 28 kg/m2 * Part C: 1. Male...

Countries:HungaryNetherlands
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