Efficacy and Safety of Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Adults With Chronic Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV)-1 Coinfection
CompletedPhase 3Results postedLast updated 16 November 2018
What this trial tests
Phase 3 trial testing SOF/VEL in Hepatitis C Virus Infection in 107 participants. Completed in 22 June 2016.
18 and older, any sex, with Hepatitis C Virus Infection. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)Primary· Posttreatment Week 12
SVR12 was defined as HCV RNA \< the lower limit of quantitation (LLOQ) 12 weeks following the last dose of study drug.
Group
Value
95% CI
SOF/VEL 12 Weeks
95.3
89.3 – 98.5
Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse EventPrimary· Up to 12 weeks
Group
Value
95% CI
SOF/VEL 12 Weeks
1.9
Percentage of Participants With Sustained Virologic Response 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)Secondary· Posttreatment Weeks 4 and 24
SVR4 and SVR24 were defined as HCV RNA \< LLOQ at 4 and 24 weeks following the last dose of study drug, respectively.
SVR4
Group
Value
95% CI
SOF/VEL 12 Weeks
95.3
89.3 – 98.5
SVR24
Group
Value
95% CI
SOF/VEL 12 Weeks
95.3
89.3 – 98.5
Percentage of Participants With HCV RNA < LLOQ on TreatmentSecondary· Up to 12 Weeks
Week 1
Group
Value
95% CI
SOF/VEL 12 Weeks
25.7
17.7 – 35.2
Week 2
Group
Value
95% CI
SOF/VEL 12 Weeks
68.0
58.0 – 76.8
Week 4
Group
Value
95% CI
SOF/VEL 12 Weeks
92.2
85.3 – 96.6
Week 6
Group
Value
95% CI
SOF/VEL 12 Weeks
99.0
94.7 – 100.0
Week 8
Group
Value
95% CI
SOF/VEL 12 Weeks
100.0
96.4 – 100.0
Week 10
Group
Value
95% CI
SOF/VEL 12 Weeks
100.0
96.4 – 100.0
Week 12
Group
Value
95% CI
SOF/VEL 12 Weeks
100.0
96.4 – 100.0
HCV RNA Change From Baseline/Day 1Secondary· Baseline to Week 12
Change at Week 1
Group
Value
95% CI
SOF/VEL 12 Weeks
-4.47
± 0.606
Change at Week 2
Group
Value
95% CI
SOF/VEL 12 Weeks
-4.97
± 0.577
Change at Week 4
Group
Value
95% CI
SOF/VEL 12 Weeks
-5.15
± 0.560
Change at Week 6
Group
Value
95% CI
SOF/VEL 12 Weeks
-5.18
± 0.572
Change at Week 8
Group
Value
95% CI
SOF/VEL 12 Weeks
-5.17
± 0.575
Change at Week 10
Group
Value
95% CI
SOF/VEL 12 Weeks
-5.17
± 0.575
Change at Week 12
Group
Value
95% CI
SOF/VEL 12 Weeks
-5.17
± 0.575
Percentage of Participants With Virologic FailureSecondary· Up to Posttreatment Week 24
Virologic failure was defined as:
* On-treatment virologic failure:
* Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA \< LLOQ while on treatment), or
* Rebound (confirmed \> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or
* Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)
* Virologic relapse:
* Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA \< LLOQ at last on-treatment visit
Group
Value
95% CI
SOF/VEL 12 Weeks
1.9
Percentage of Participants That Maintained HIV-1 RNA < 50 Copies/mL While On HCV TreatmentSecondary· Up to 12 Weeks
Time frame: Up to 12 Weeks Plus 30 Days.
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
The primary objectives of this study are to evaluate the efficacy, safety and tolerability of treatment with sofosbuvir/velpatasvir (SOF/VEL) for 12 weeks in participants with chronic HCV infection who were coinfected with HIV-1.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
NCT04211909 — Study to Investigate the Efficacy and Safety of Sofosbuvir/Velpatasvir (SOF/VEL) Fixed-Dose Combination (FDC) and Sofosb
· Phase 3
· completed
NCT04112303 — Study to Investigate the Efficacy and Safety of Sofosbuvir/Velpatasvir Fixed-Dose Combination for 12 Weeks in Adults Wit
· Phase 3
· completed
NCT03501550 — Study of CDI-31244 in Combination With Sofosbuvir (SOF) and Velpatasvir (VEL)
· Phase 2
· completed
NCT03074331 — Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Adults With Chronic Hepatitis C Virus (HCV) Infection
· Phase 3
· completed
NCT03036852 — Sofosbuvir/Velpatasvir in Adults With Chronic Hepatitis C Virus Infection Who Are on Dialysis for End Stage Renal Diseas
· Phase 2
· completed
Other recruiting trials for Hepatitis C Virus Infection
Currently open trials in the same condition.
NCT06870019 — Hepatitis C Tracker Study
· NA
· recruiting
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· recruiting
NCT06718530 — Characterization of Immune Genotypes and Antibody Profiles to Foster the discoVERY of diagnosticbioMARKERS of Liver Canc
· recruiting
NCT06155006 — Adult Screening for Hepatitis c and Linkage to Treatment in Hospitals in Colombia
· recruiting
NCT06431945 — Early Detection of HCV in Injection Drug Users
· recruiting
Other Gilead Sciences trials
Trials by the same sponsor.
NCT07115368 — Study of GS-1219 in Participants With HIV-1
· Phase 1
· terminated
NCT06784973 — Study of Obeldesivir to Treat Children With Respiratory Syncytial Virus (RSV) Infection
· Phase 2
· terminated
NCT06683482 — A Qualitative Study on Advanced Breast Cancer Patients and Their Caregivers in Spain
· completed
NCT06613685 — Study of Oral Weekly GS-1720 and GS-4182 Compared With Biktarvy in People With HIV-1 Who Have Not Been Treated
· Phase 2, PHASE3
· terminated
NCT06585150 — Study of Obeldesivir to Treat Nonhospitalized Adults With Acute Respiratory Syncytial Virus (RSV) Infection
· Phase 2
· terminated
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Gilead Sciences
Last refreshed: 16 November 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT02480712.