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Selonsertib

Phase 2

Alcoholic Hepatitis (AH) | Small molecule | Gastrointestinal |Gilead Sciences, Inc.|Trials Updated: Jan 27, 2021

Selonsertib development status

Highest phase Phase 2
Registered trials 4 across 1 sponsor since Jun 2014

Selonsertib target and mechanism

Molecular targetMAP3K5
Target classInhibitor
ModalitySmall molecule

Also known as GS-4997, SEL

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials4
Total Enrollment641

FDA Designations

No designations recorded

Selonsertib clinical trials

Selonsertib · 4 trials · 3 indications

Phase 2 3Phase 1 1
NCT02854631Selonsertib in Combination With Prednisolone Versus Prednisolone Alone in Participants With Severe Alcoholic Hepatitis (AH)Alcoholic Hepatitis (AH)
COMPLETED104 Analytics
NCT02234141Selonsertib in Adults With Pulmonary Arterial HypertensionPulmonary Arterial Hypertension
COMPLETED151 Analytics
NCT02177786Efficacy, Safety, and Tolerability of Selonsertib (GS-4997) in Participants With Diabetic Kidney DiseaseDiabetic Kidney Disease
COMPLETED334 Analytics
PHASE2COMPLETED
Selonsertib in Combination With Prednisolone Versus Prednisolone Alone in Participants With Severe Alcoholic Hepatitis (AH)
Alcoholic Hepatitis (AH)Unlock trial analytics
PHASE2COMPLETED
Selonsertib in Adults With Pulmonary Arterial Hypertension
Pulmonary Arterial HypertensionUnlock trial analytics
PHASE2COMPLETED
Efficacy, Safety, and Tolerability of Selonsertib (GS-4997) in Participants With Diabetic Kidney Disease
Diabetic Kidney DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of Participants With Treatment-Emergent (TE) Adverse Events (AE), Serious AEs (SAE), AEs Leading to Premature Study Drug Discontinuation, and Grade 3 or 4 Laboratory Abnormalities
Up to Day 28 plus 30 days

An AE was defined as any untoward medical occurrence that occurred during the course of the trial after study treatment had started. An adverse event was therefore any unfavorable and unintended sign, symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug. An SAE is any untoward medical occurrence that at any dose results in death, are life threatening, requires hospitalization or prolongation of hospitalization or results in disability/incapacity, and congenital anomaly/birth defect. Laboratory toxicity grading was based on Common Terminology Criteria for Adverse Events (CTCAE) Version 4.03.

Change From Baseline in Pulmonary Vascular Resistance (PVR) at Week 24, as Measured by Right Heart Catheterization (RHC)
Baseline to Week 24

PVR is a measure of the extent to which pulmonary circulation resists cardiac output. Change from Baseline was calculated as the value at Week 24 minus the value at Baseline. The Week 24 value was defined as the last assessment at or prior to Week 24.

Change in eGFR From Baseline at Week 48
Baseline; Week 48

The values of eGFR were calculated using the MDRD equation: eGFR = 175 x Serum Creatinine\^-1.154 × age\^-0.203 × 1.212 (if participant is black) × 0.742 (if female).

Pharmacokinetic (PK) Parameter: AUCinf of Selonsertib and Its Metabolite GS-607509
0 (predose), 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1. Additional PK samples were collected at the Day 10 and 14 follow-up visits approximately the same time as the Day 1 predose sample.

AUCinf is defined as the concentration of drug extrapolated to infinite time.

PK Parameter: AUClast of Selonsertib and Its Metabolite GS-607509
0 (predose), 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1. Additional PK samples were collected at the Day 10 and 14 follow-up visits approximately the same time as the Day 1 predose sample.

AUClast is defined as the concentration of drug from time zero to the last observable concentration.

PK Parameter: Cmax of Selonsertib and Its Metabolite GS-607509
0 (predose), 1, 2, 3, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96, and 120 hours postdose on Day 1. Additional PK samples were collected at the Day 10 and 14 follow-up visits approximately the same time as the Day 1 predose sample.

Cmax is defined as the maximum concentration of drug.

Secondary Endpoints

Percentage of Participants Who Died by Day 28
Day 28
Percentage of Participants Who Died by Week 8
Week 8
Percentage of Participants Who Died by Week 12
Week 12
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Selonsertib + PrednisoloneEXPERIMENTALSelonsertib + prednisolone for 28 days
PrednisolonePLACEBO_COMPARATORSelonsertib placebo + prednisolone for 28 days
Selonsertib 2 mgEXPERIMENTALParticipants will receive selonsertib 2 milligrams (mg) for 24 weeks and may continue on this dose during the long-term treatment phase.
Selonsertib 6 mgEXPERIMENTALParticipants will receive selonsertib 6 mg for 24 weeks and may continue on this dose during the long-term treatment phase.
Selonsertib 18 mgEXPERIMENTALParticipants will receive selonsertib 18 mg for 24 weeks and may continue on this dose during the long-term treatment phase.
PlaceboEXPERIMENTALParticipants will receive selonsertib placebo for 24 weeks, and may then be rerandomized 1:1:1 to selonsertib 2, 6, or 18 mg during the long-term treatment phase.
Placebo to match selonsertibPLACEBO_COMPARATORParticipants will receive placebo to match selonsertib for 48 weeks.
Moderate hepatic impairment (Cohort 1)EXPERIMENTALParticipants with moderate hepatic impairment and matched healthy controls will receive a single dose of selonsertib on Day 1.
Severe hepatic impairment (Cohort 2)EXPERIMENTALParticipants with severe hepatic impairment and matched healthy controls will receive a single dose of selonsertib on Day 1.
Mild hepatic impairment (Cohort 3)EXPERIMENTALParticipants with mild hepatic impairment and matched healthy controls will receive a single dose of selonsertib on Day 1.

Interventions

NameTypeDescription
SelonsertibDRUG18 mg tablet administered orally once daily
PrednisoloneDRUG40 mg (4 x 10 mg tablets) administered orally once daily
PlaceboDRUGSelonsertib placebo tablet administered orally once daily
Placebo to match selonsertibDRUGTablets administered orally once daily
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Eligibility Criteria

Age Range18 Years to 70 Years
SexALL
Healthy VolunteersNo
Study Sites44

Key Inclusion Criteria: * Willing and able to give informed consent prior to any study specific procedures being performed. In individuals with hepatic encephalopathy (HE) which may impair decision-making, consent will be obtained per hospital procedures (eg, by Legally Authorized Representative) *...

Countries:United StatesAustriaBelgiumCanadaFranceSwitzerlandUnited KingdomGermanyItalyNetherlandsSpain
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Frequently asked questions about Selonsertib

What is Selonsertib?

Selonsertib is an investigational small molecule developed by Gilead Sciences, Inc. (GILD). It has been studied in clinical trials for alcoholic hepatitis, diabetic kidney disease, and pulmonary arterial hypertension. Selonsertib is not approved and remains in clinical development, with Phase 2 studies completed in these indications.

What does Selonsertib target?

Selonsertib targets MAP3K5, also known as apoptosis signal-regulating kinase 1 (ASK1). It acts as an inhibitor of this kinase. By inhibiting MAP3K5, selonsertib is designed to modulate stress-response signaling pathways involved in inflammation and fibrosis, which are relevant to the diseases it has been studied in.

Who makes Selonsertib?

Selonsertib is made by Gilead Sciences, Inc., which trades on the Nasdaq under the ticker GILD. Gilead developed and sponsored the clinical trials evaluating selonsertib in alcoholic hepatitis, diabetic kidney disease, and pulmonary arterial hypertension.

What phase is Selonsertib in?

Selonsertib is in Phase 2 clinical development. It is an investigational drug and has not been approved by the FDA for any indication. The completed trials include Phase 2 studies in alcoholic hepatitis, diabetic kidney disease, and pulmonary arterial hypertension, as well as a Phase 1 pharmacokinetic study.

What clinical trials is Selonsertib in?

Selonsertib has been evaluated in completed trials including NCT02854631, a Phase 2 study in severe alcoholic hepatitis combining selonsertib with prednisolone; NCT02234141, a Phase 2 trial in pulmonary arterial hypertension; NCT02177786, a Phase 2 trial in diabetic kidney disease; and NCT02509624, a Phase 1 pharmacokinetic study in participants with normal and impaired hepatic function.

Is Selonsertib the same as GS-4997?

Yes, Selonsertib is also known as GS-4997. GS-4997 is the code name used in some trial titles, such as the Phase 2 study NCT02177786 in diabetic kidney disease. Both names refer to the same investigational small molecule developed by Gilead Sciences.