Safety and Efficacy of SOF/VEL/VOX FDC for 12 Weeks and SOF/VEL for 12 Weeks in DAA-Experienced Adults With Chronic HCV Infection Who Have Not Received an NS5A Inhibitor (POLARIS-4)
A Phase 3, Global, Multicenter, Randomized, Open-Label Study to Investigate the Safety and Efficacy of Sofosbuvir/Velpatasvir/GS-9857 Fixed-Dose Combination for 12 Weeks and Sofosbuvir/Velpatasvir for 12 Weeks in Direct-Acting Antiviral-Experienced Subjects With Chronic HCV Infection Who Have Not Received an NS5A Inhibitor
Sponsor: Gilead Sciences
This PHASE3 trial investigates Hepatitis C Virus Infection and is currently completed. Gilead Sciences leads this study, which shows 9 recorded versions since 2015 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.
Status Flow
Change History
9 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Apr 2019 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 4 earlier versions
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Jun 2018 — Apr 2019 [monthly]
Completed PHASE3
-
Dec 2017 — Jun 2018 [monthly]
Completed PHASE3
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Feb 2017 — Dec 2017 [monthly]
Completed PHASE3
Status: Active Not Recruiting → Completed
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Jan 2017 — Feb 2017 [monthly]
Active Not Recruiting PHASE3
First recorded
Dec 2015
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Gilead Sciences
For direct contact, visit the study record on ClinicalTrials.gov .