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Part A: CR845 /kg

Phase 2

Pruritus | Small molecule | Dermatology |Cara Therapeutics, Inc.|Last Updated: Aug 10, 2016

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 Enrollment89
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02229929Safety and Pharmacokinetics of IV CR845 in Hemodialysis Patients, and Its Efficacy in Patients With Uremic PruritusPHASE2 COMPLETED 89Jul 1, 2014Jul 1, 2015Aug 10, 201620 United States
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Study Endpoints
Primary Endpoints
Part A: Determine the Pharmacokinetics of Repeated Doses of CR845 in Hemodialysis Patients (half-life, Cmax, Tmax, AUC, Vd)
1 week

To evaluate the pharmacokinetics of repeated doses of CR845 in hemodialysis patients over a one-week treatment period.

Part B: Change in Worst Itching Intensity using a 100-mm Visual Analog Scale
2 weeks

Change from baseline to the average of Week 2 worst itching (daytime and nighttime) VAS where 0 mm represents "No Itch" and 100 mm represents the "Worst Itch You Can Imagine".

Secondary Endpoints
Part B: Change in quality-of-life assessed using the Skindex-10 survey
2 weeks
Part B: Sleep disturbance assessed using Itch Medical Outcomes Study (MOS) survey
2 weeks
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part A: PlaceboPLACEBO_COMPARATORIntravenous matched placebo
Part A: CR845 0.5 mcg/kgEXPERIMENTALIntravenous CR845, 0.5 mcg/kg
Part A: CR845 1.0 mcg/kgEXPERIMENTALIntravenous CR845, 1.0 mcg/kg
Part A: CR845 2.5 mcg/kgEXPERIMENTALIntravenous CR845, 2.5 mcg/kg
Part B: PlaceboPLACEBO_COMPARATORIntravenous matched placebo
Part B: CR845 1.0 mcg/kgEXPERIMENTALIntravenous CR845, 1.0 mcg/kg
Interventions
NameTypeDescription
Part A: PlaceboDRUGPart A: Single i.v. dose of Placebo administered after each dialysis session over a 1 week treatment period (3 times per week)
Part A: CR845 0.5 mcg/kgDRUGPart A: Single i.v. dose of CR845 administered after each dialysis session over a 1 week treatment period (3 times per week)
Part A: CR845 1.0 mcg/kgDRUGPart A: Single i.v. dose of CR845 administered after each dialysis session over a 1 week treatment period (3 times per week)
Part A: CR845 2.5 mcg/kgDRUGPart A: Single i.v. dose of CR845 administered after each dialysis session over a 1 week treatment period (3 times per week)
Part B: PlaceboDRUGPart B: Single i.v. dose of Placebo administered after each dialysis session over a 2 week treatment period (3 times per week)
Part B: CR845 1.0 mcg/kgDRUGPart B: Single i.v. dose of CR845 administered after each dialysis session over a 2 week treatment period (3 times per week)
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites20

Inclusion criteria: * Able to provide written informed consent prior to any study procedures; * Able to communicate clearly with the Investigator and staff, able to read and understand the study procedures; * Males or females 18 years of age or older; * End stage renal disease (ESRD) patients who h...

Countries:United States
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