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Cryptosporidium parvum oocysts

Phase 2

Cryptosporidiosis | Monoclonal antibody | Other |Novartis AG|Last Updated: Jun 2, 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 Enrollment96
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07249463Study Testing the Efficacy, Safety, and Tolerability of EDI048 in Cryptosporidium Infection Model in Healthy AdultsPHASE2 RECRUITING 96Dec 8, 2025Mar 2, 2027Jun 2, 20261 United States
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Study Endpoints
Primary Endpoints
Average stool grade after the initiation of EDI048 or placebo treatment
Day 3, Day 4 and Day 5

To determine the efficacy of EDI048 vs. placebo in healthy volunteers to reduce severity or resolve diarrhea.

Secondary Endpoints
Maximum stool grade after the initiation of EDI048 or placebo treatment
Day 3, Day 4 and Day 5
Time to resolution of clinical diarrheal illness
up to Day 35
Number of participants with associated gastrointestinal symptoms
up to Day 35
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
EDI048EXPERIMENTALParticipants will receive ABO809 as a single oral dose. If participant is symptomatic, then he/she would be randomized to get EDI048 administered orally.
PlaceboPLACEBO_COMPARATORParticipants will receive ABO809 as a single oral dose. If participant is symptomatic, then he/she would be randomized to get placebo administered orally.
Interventions
NameTypeDescription
Cryptosporidium parvum oocysts (ABO809)BIOLOGICALABO809 oral suspension, single dose
EDI048DRUGEDI048 administered orally
PlaceboOTHERPlacebo administered orally
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Eligibility Criteria
Age Range18 Years — 50 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Signed informed consent must be obtained prior to participation in the study. * Ability to communicate well with the Investigator, and to understand and comply with the requirements of the study. * Male and female participants must be between 18 to 50 years of age and in good ...

Countries:United States
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Recent Changes (Last 90 Days)
LOWJun 2, 2026NCT07249463lastUpdatePostDate: changed
LOWJun 2, 2026NCT07249463lastUpdatePostDate: changed
LOWJun 2, 2026NCT07249463lastUpdatePostDate: changed
LOWMay 26, 2026NCT07249463Enrollment: 80 → 96
LOWMay 24, 2026NCT07249463studyFirstPostDate: changed