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Crofelemer for

Phase 2

Microvillus Inclusion Disease | Small molecule | Rare Disease |Jaguar Health, Inc.|Last Updated: Jun 12, 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 Enrollment12
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06721871Ascending Doses of Crofelemer Powder for Oral Solution in Pediatric Microvillus Inclusion Disease (MVID)PHASE2 RECRUITING 12May 1, 2025Mar 1, 2026Jun 12, 20253 United States, Italy +1
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Study Endpoints
Primary Endpoints
Safety and Tolerability
32 Weeks

Incidence of Adverse Events and Serious Adverse Events

Changes in Physical Examination
32 Weeks

Changes from baseline in physical exam and signs of dehydration, such as decreased urine output, sunken eyes, lethargy and abnormal skin turgor.

Changes in laboratory Values
32 Weeks

Incidence in changes from baseline of individual lab values within a chemistry, hematology and metabolic panel analysis.

Secondary Endpoints
Average Daily Loose/Watery Stool Volume
Average Weekly for 32 weeks
Average Daily Stool Frequency
Average Weekly for 32 weeks
Average Daily Stool Consistency
Average Weekly for 32 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Dose Level 1/Treatment Period 1: 1mg/kg/dose 3x/dayEXPERIMENTALParticipants may be randomized to crofelemer powder for oral solution during Treatment Period 1 (1 month duration)
Dose Level 1/Treatment Period 1: Placebo 3x/dayPLACEBO_COMPARATORParticipants may be randomized to the placebo comparator during Treatment Period 1 (1 month duration)
Dose Level 1/Treatment Period 2: 1mg/kg/dose 3x/dayEXPERIMENTALParticipants will crossover to either crofelemer powder for oral solution or placebo comparator
Dose Level 2/Treatment Period 1: 3mg/kg/dose 3x/dayEXPERIMENTALParticipants will crossover to either crofelemer powder for oral solution or placebo comparator or continue on crofelemer powder for oral solution or the placebo comparator that they were previously on during Dose Level 1 (1 month duration)
Dose Level 2/Treatment Period 1: Placebo 3x/dayPLACEBO_COMPARATORParticipants will crossover to either crofelemer powder for oral solution or placebo comparator or continue on crofelemer powder for oral solution or the placebo comparator that they were previously on during Dose Level 1 (1 month duration)
Dose Level 2/Treatment Period 2: 3mg/kg/dose 3x/dayEXPERIMENTALParticipants will crossover to either crofelemer powder for oral solution or placebo comparator
Dose Level 2/Treatment Period 2: Placebo 3x/dayPLACEBO_COMPARATORParticipants will crossover to either crofelemer powder for oral solution or placebo comparator
Dose Level 3/Treatment Period 1: 10mg/kg/dose 3x/dayEXPERIMENTALParticipants will crossover to either crofelemer powder for oral solution or placebo comparator or continue on crofelemer powder for oral solution or the placebo comparator that they were previously on during Dose Level 2 (1 month duration)
Dose Level 3/Treatment Period 1: Placebo 3x/dayPLACEBO_COMPARATORParticipants will crossover to either crofelemer powder for oral solution or placebo comparator or continue on crofelemer powder for oral solutionor the placebo comparator that they were previously on during Dose Level 2 (1 month duration)
Dose Level 3/Treatment Period 2: 10mg/kg/dose 3x/dayEXPERIMENTALParticipants will crossover to either crofelemer powder for oral solution or placebo comparator
Dose Level 3/Treatment Period 2: Placebo 3x/dayPLACEBO_COMPARATORParticipants will crossover to either crofelemer powder for oral solution or placebo comparator
Dose Level 1/Treatment Period 2: Placebo 3x/dayPLACEBO_COMPARATORParticipants will crossover to either crofelemer powder for oral solution or placebo comparator
Interventions
NameTypeDescription
Crofelemer Powder for Oral SolutionDRUGCrofelemer Powder for Oral Solution
Placebo Powder for Oral SolutionDRUGMatching Placebo Powder for Oral Solution
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Eligibility Criteria
Age Range3 Months — 17 Years
SexALL
Healthy VolunteersNo
Study Sites3

Inclusion Criteria: 1. Participants (assent for participants older than 7 years of age) and/or their legal parent/guardian sign an Informed Consent Form (ICF) indicating that they understand the purpose of the procedures required for the study and are willing to participate 2. When appropriate, ped...

Countries:United StatesItalyUnited Arab Emirates
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06721871primaryCompletionDate: changed
LOWMay 24, 2026NCT06721871studyFirstPostDate: changed