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SCY-635

Phase 2

Hepatitis C Infection | Small molecule | Infectious Disease |SCYNEXIS, Inc.|Last Updated: Aug 18, 2017

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment10

FDA Designations

No designations recorded

Clinical trial landscape

SCY-635 · 2 trials · 2 indications

Phase 2 1Phase 1 1
NCT01265511Study of SCY-635, Pegasys and Copegus in Hepatitis CHepatitis C Infection
COMPLETED10 Analytics
PHASE2COMPLETED
Study of SCY-635, Pegasys and Copegus in Hepatitis C
Hepatitis C InfectionUnlock trial analytics

Study Endpoints

Primary Endpoints

Undetectable HCV RNA
Week 4
Plasma HCV RNA level
22 days
Incidence and severity of treatment-emergent adverse events and changes in laboratory values as measures of safety and tolerability.
22 days

Secondary Endpoints

Undetectable HCV RNA
Week 12
Partial Early Virologic Response
Week 12
Pharmacokinetic assessment of SCY-635
22 days
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PlaceboPLACEBO_COMPARATORPlacebo + PegIFN + RBV for 4 weeks followed by PegIFN + RBV for 20 weeks
SCY-635 600 mgACTIVE_COMPARATORSCY-635 600 mg + PegIFN + RBV for 4 weeks followed by PegIFN + RBV for 20 weeks
Placebo comparatorPLACEBO_COMPARATOR -
SCY-635 30 mg once dailyACTIVE_COMPARATOR -
SCY-635 100 mg once dailyACTIVE_COMPARATOR -
SCY-635 300 mg once dailyACTIVE_COMPARATOR -
SCY-635 100 mg three times dailyACTIVE_COMPARATOR -
SCY-635 200 mg three times dailyACTIVE_COMPARATOR -
SCY-635 300 mg three times dailyACTIVE_COMPARATOR -

Interventions

NameTypeDescription
PlaceboDRUGOral tablets given bid for 28 days
SCY-635DRUGSCY-635 tablets, 300 mg bid for 28 days
PegasysDRUG180 ug prefilled syringe given once per week for up to 48 weeks
CopegusDRUGtablets given bid for up to 48 weeks
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: * Quantifiable serum levels of HCV-specific RNA in excess of 100,000 IU/mL * Chronic HCV status * HCV genotype 1 infection and IL28B genotype of C/T or T/T * Liver biopsy results within 3 years prior to screening indicating the absence of cirrhosis \*If no previous biopsy is ...

Countries:United StatesPuerto Rico
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Frequently asked questions about SCY-635

What is SCY-635 used for?

SCY-635 is an investigational small molecule being developed for the treatment of Hepatitis C Infection and Chronic Hepatitis C. It is being studied in patients with these conditions, and clinical trials have been conducted in the United States and Puerto Rico.

Who makes SCY-635?

SCY-635 is being developed by SCYNEXIS, Inc., a biopharmaceutical company traded on the stock exchange under the ticker SCYX. The company is conducting clinical research to evaluate the safety and efficacy of this investigational drug for hepatitis C.

What phase is SCY-635 in?

SCY-635 is in clinical development. One completed study was a Phase 1 trial, and another completed study was a Phase 2 trial. The drug is investigational and has not been approved by regulatory authorities for commercial use.

What clinical trials is SCY-635 in?

SCY-635 has been studied in two completed clinical trials. NCT01290965 was a Phase 1 study of 15 days of SCY-635 treatment in 57 patients with Chronic Hepatitis C. NCT01265511 was a Phase 2 study combining SCY-635 with Pegasys and Copegus in 10 patients with Hepatitis C Infection.

Is SCY-635 the same as other hepatitis C drugs?

SCY-635 is a distinct investigational small molecule. It has been studied in combination with Pegasys and Copegus, which are other hepatitis C treatments, but SCY-635 itself is a separate drug candidate being developed by SCYNEXIS, Inc.