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Single Ascending Dose Cohorts GS-9620

Phase 1

Hepatitis B | Small molecule | Infectious Disease |Gilead Sciences, Inc.|Last Updated: Dec 20, 2013

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLEDDMC
Total Trials2
Total Enrollment100

FDA Designations

No designations recorded

Clinical trial landscape

Single Ascending Dose Cohorts GS-9620 · 3 trials · 3 indications

Phase 1 3
NCT01590641A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis BHepatitis B
COMPLETED49 Analytics
NCT01590654A Study Evaluating GS-9620 in Virologically Suppressed Subjects With Chronic Hepatitis B Virus InfectionHepatitis B
COMPLETED51 Analytics
NCT01591668A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis CHepatitis C
COMPLETED51 Analytics
PHASE1COMPLETED
A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis B
Hepatitis BUnlock trial analytics
PHASE1COMPLETED
A Study Evaluating GS-9620 in Virologically Suppressed Subjects With Chronic Hepatitis B Virus Infection
Hepatitis BUnlock trial analytics
PHASE1COMPLETED
A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis C
Hepatitis CUnlock trial analytics

Study Endpoints

Primary Endpoints

Assessment of adverse events in single and multiple oral doses of GS-9620
Periodically Through Week 25

Safety will be assessed during the study through the reporting of adverse events, by clinical laboratory tests, physical examinations including vital signs and ECGs at various time points during the study, and by documentation of concomitant medications throughout the study.

Incidence of adverse events in single and multiple doses of GS-9620
Periodically Day 1 to 6 months

Assessments include adverse events, laboratory abnormalities, 12-lead ECG abnormalities and interval measurements, and vital sign measurements

Secondary Endpoints

Assessment of plasma drug concentrations of GS-9620 using non-compartmental methods
Day 1 and Day 8
Measurement of pharmacodynamic markers (cytokines and interferon-stimulated genes [ISGs])
Up to Day 15
Reduction of hepatitis B (HBV) viral load from baseline
Up to Day 15 and Follow-Up
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
0.3mg GS-9620EXPERIMENTAL -
1mg GS-9620EXPERIMENTAL -
2mg GS-9620EXPERIMENTAL -
4mg GS-9620EXPERIMENTAL -
0.3mg GS-9620 QW x 2 dosesEXPERIMENTAL -
1mg GS-9620 QW x 2 dosesEXPERIMENTAL -
2mg GS-9620 QW x 2 dosesEXPERIMENTAL -
4mg GS-9620 QW x 2 dosesEXPERIMENTAL -

Interventions

NameTypeDescription
Single Ascending Dose (SAD) Cohorts GS-9620DRUGThis study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort. Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
Multiple Ascending Dose (MAD) CohortsDRUGThis study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort. Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses)
Multiple Ascending Dose (MAD) Cohorts GS-9620DRUGThis study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort. Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
Single Ascending Dose Cohorts GS-9620DRUGThis study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort. Dose cohorts may be dosed with one of up to 4 possible total weekly doses (0.3 mg, 1 mg, 2 mg, 4 mg). Subjects in Single Ascending Dose (SAD) Cohorts will receive a single dose of GS-9620.
Multiple Ascending Dose Cohorts GS-9620DRUGThis study will enroll cohorts of 6 eligible, unique subjects per cohort, randomized to either active drug or placebo (5:1) within each cohort. Subjects in Multiple Ascending Dose (MAD) Cohorts will receive GS-9620 once weekly for two weeks (QW x 2 doses).
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites23

Inclusion Criteria: * Chronic HBV infection ≥ 6 months * HBsAg ≥ 250 IU/mL * HBV treatment naïve * Absence of extensive bridging fibrosis (Metavir 3 or greater) or cirrhosis * Creatinine clearance ≥ 70 mL/min Exclusion Criteria: * Co-infection with hepatitis C virus (HCV), hepatitis D virus (HDV)...

Countries:United StatesAustraliaCanadaNew ZealandSouth KoreaPuerto Rico
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Frequently asked questions about Single Ascending Dose Cohorts GS-9620

What is GS-9620 used for?

GS-9620 is an investigational small molecule being studied for the treatment of chronic Hepatitis B and Hepatitis C. It is being developed by Gilead Sciences, Inc. (GILD) and is currently in Phase 1 clinical development.

What does GS-9620 target?

GS-9620 is a small molecule being evaluated in clinical trials for chronic Hepatitis B and Hepatitis C. Its specific molecular target has not been disclosed in the available trial information.

Who makes GS-9620?

GS-9620 is being developed by Gilead Sciences, Inc., a biopharmaceutical company traded on the NASDAQ under the ticker symbol GILD. The drug is currently in Phase 1 clinical trials for Hepatitis B and Hepatitis C.

What phase is GS-9620 in?

GS-9620 is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. It is being studied for the treatment of chronic Hepatitis B and Hepatitis C.

What clinical trials is GS-9620 in?

GS-9620 has been studied in three completed Phase 1 clinical trials. These include NCT01590641 in treatment-naive subjects with chronic Hepatitis B, NCT01590654 in virologically suppressed subjects with chronic Hepatitis B, and NCT01591668 in treatment-naive subjects with chronic Hepatitis C.

Is GS-9620 the same as any other drug?

GS-9620 is the drug name used in clinical trials. No alternative names for this drug have been disclosed in the available information. It is being developed by Gilead Sciences, Inc. for Hepatitis B and Hepatitis C.