Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase 3, Multicenter, Randomized, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/GS-5885 Fixed-Dose Combination (FDC) +/- Ribavirin for 12 and 24 Weeks in Treatment-Naive Subjects With Chronic Genotype 1 HCV Infection.
Brief Summary: The purpose of this study is to evaluate the safety, tolerability, and antiviral efficacy of ledipasvir (LDV)/sofosbuvir (SOF) fixed-dose combination (FDC) tablets with or without ribavirin (RBV) administered for 12 and 24 weeks in treatment-naive subjects with chronic genotype 1 HCV infection.


Options:
A: Arm Label: ABT-450/r/ABT-267 and ABT-333, plus RBV; Type: EXPERIMENTAL; Interventions: Drug: ABT-450/r/ABT-267, ABT-333, Drug: Ribavirin | Arm Label: Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBV; Type: EXPERIMENTAL; Interventions: Drug: ABT-450/r/ABT-267, ABT-333, Drug: Ribavirin, Drug: Placebo for ABT-450/r/ABT-267, Drug: Placebo for ABT-333, Drug: Placebo for ribavirin | Intervention Type: DRUG; Name: ABT-450/r/ABT-267, ABT-333; Assigned to Arm(s): ABT-450/r/ABT-267 and ABT-333, plus RBV, Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBV | Intervention Type: DRUG; Name: Ribavirin; Assigned to Arm(s): ABT-450/r/ABT-267 and ABT-333, plus RBV, Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBV | Intervention Type: DRUG; Name: Placebo for ABT-450/r/ABT-267; Assigned to Arm(s): Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBV | Intervention Type: DRUG; Name: Placebo for ABT-333; Assigned to Arm(s): Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBV | Intervention Type: DRUG; Name: Placebo for ribavirin; Assigned to Arm(s): Placebo Followed by ABT-450/r/ABT-267 and ABT-333, plus RBV
B: Arm Label: Placebo 12 Weeks (GT2/3); Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo to match SOF, Drug: Placebo to match RBV | Arm Label: SOF 12 Weeks (GT2/3); Type: EXPERIMENTAL; Interventions: Drug: SOF, Drug: RBV | Arm Label: SOF 24 Weeks (GT3); Type: EXPERIMENTAL; Interventions: Drug: SOF, Drug: RBV | Intervention Type: DRUG; Name: SOF; Assigned to Arm(s): SOF 12 Weeks (GT2/3), SOF 24 Weeks (GT3) | Intervention Type: DRUG; Name: RBV; Assigned to Arm(s): SOF 12 Weeks (GT2/3), SOF 24 Weeks (GT3) | Intervention Type: DRUG; Name: Placebo to match SOF; Assigned to Arm(s): Placebo 12 Weeks (GT2/3) | Intervention Type: DRUG; Name: Placebo to match RBV; Assigned to Arm(s): Placebo 12 Weeks (GT2/3)
C: Arm Label: LDV/SOF 12 weeks; Type: EXPERIMENTAL; Interventions: Drug: LDV/SOF | Arm Label: LDV/SOF+RBV 12 weeks; Type: EXPERIMENTAL; Interventions: Drug: LDV/SOF, Drug: RBV | Arm Label: LDV/SOF 24 weeks; Type: EXPERIMENTAL; Interventions: Drug: LDV/SOF | Arm Label: LDV/SOF+RBV 24 weeks; Type: EXPERIMENTAL; Interventions: Drug: LDV/SOF, Drug: RBV | Intervention Type: DRUG; Name: LDV/SOF; Assigned to Arm(s): LDV/SOF 12 weeks, LDV/SOF 24 weeks, LDV/SOF+RBV 12 weeks, LDV/SOF+RBV 24 weeks | Intervention Type: DRUG; Name: RBV; Assigned to Arm(s): LDV/SOF+RBV 12 weeks, LDV/SOF+RBV 24 weeks
D: Arm Label: A; Type: ACTIVE_COMPARATOR; Interventions: Drug: danoprevir, Drug: peginterferon alfa-2a [Pegasys], Drug: ribavirin | Arm Label: B; Type: EXPERIMENTAL; Interventions: Drug: danoprevir, Drug: peginterferon alfa-2a [Pegasys], Drug: ribavirin, Drug: ritonavir | Arm Label: C; Type: PLACEBO_COMPARATOR; Interventions: Drug: peginterferon alfa-2a [Pegasys], Drug: placebo, Drug: ribavirin, Drug: ritonavir | Intervention Type: DRUG; Name: danoprevir; Assigned to Arm(s): A, B | Intervention Type: DRUG; Name: peginterferon alfa-2a [Pegasys]; Assigned to Arm(s): A, B, C | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): C | Intervention Type: DRUG; Name: ribavirin; Assigned to Arm(s): A, B, C | Intervention Type: DRUG; Name: ritonavir; Assigned to Arm(s): B, C

Answer: C