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RDX013

Phase 2

Hyperkalemia | Small molecule | Other |Ardelyx, Inc.|Last Updated: May 4, 2022

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
RandomizedPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment109
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04780841A Study Evaluating the Safety and Efficacy of RDX013 for the Treatment of HyperkalemiaPHASE2 COMPLETED 109Jan 11, 2021Mar 3, 2022May 4, 20226 United States
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Study Endpoints
Primary Endpoints
Change in serum potassium; Part A
1 week

To evaluate the change of serum potassium from baseline to the end of treatment with different doses of RDX013 to identify the optimal dose for further evaluation in Part B of the study.

Change in serum potassium; Part B
4 weeks

To evaluate the difference between RDX013 and placebo in the change of serum potassium from baseline to the end of treatment.

Secondary Endpoints
Exporatory Objective; time to serum potassium normalization
4 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingSINGLE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
RDX013 Cohort 1EXPERIMENTALRDX013 low dose oral dosage, twice daily
RDX013 Cohort 2EXPERIMENTALRDX013 low, mid dose oral dosage, twice daily
RDX013 Cohort 3EXPERIMENTALRDX013 high, mid dose oral dosage, twice daily
RDX013 Cohort 4EXPERIMENTALRDX013 high dose oral dosage, twice daily
RDX013 Part BEXPERIMENTALRDX013 dose from Part A oral dosage, twice daily
Placebo Part BPLACEBO_COMPARATORoral dosage, twice daily
Interventions
NameTypeDescription
RDX013DRUGRDX013 is an experimental drug that is a potassium secretagogue
PlaceboDRUGPlacebo treatment that looks identical to experimental treatment
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Eligibility Criteria
Age Range18 Years — 85 Years
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: 1. Males or females aged 18 to 85 years, inclusive 2. Serum potassium value 5.1 to \<6.5 mmol/L 3. Chronic kidney disease with eGFR ≥20 to \<60 mL/min/1.73m2 4. Able to understand and comply with the protocol 5. Willing and able to sign informed consent Exclusion Criteria: 1. ...

Countries:United States
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Competitive Landscape -Hyperkalemia 3 trials