Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 5:10 PM
Ignite Modification Date: 2025-12-24 @ 5:10 PM
NCT ID: NCT01260350
Brief Summary: This study is to assess the safety and tolerability of sofosbuvir (SOF) 400 mg with and without ribavirin (RBV) and/or with and without pegylated interferon alfa-2a (PEG) in subjects with genotype 1, 2 or 3 hepatitis C (HCV) infection.
Detailed Description: Part 1: HCV genotype 2 or 3: participants will receive SOF 400 mg once daily with weight-based RBV for 12 weeks. Participants will be randomized in equal proportions to: no PEG (Arm 1), PEG for 4 weeks (Arm 2), PEG for 8 weeks (Arm 3), or PEG for 12 weeks (Arm 4). Part 2: HCV genotype 2 or 3: participants will receive SOF 400 mg once daily (monotherapy) for 12 weeks (Arm 5), or SOF 400 mg once daily with PEG and weight-based RBV for 8 weeks (Arm 6); HCV genotype 1: null responders (did not respond to their prior treatment) will receive SOF 400 mg once daily with weight-based RBV for 12 weeks (Arm 7). Part 3: HCV genotype 1 treatment-naive (Arm 8) or HCV genotype 2 or 3 treatment-experienced participants (Arm 9) will receive SOF 400 mg once daily in combination with weight-based RBV for 12 weeks. Part 4: HCV genotype 2 or 3 treatment naive participants will receive SOF 400 mg once daily with weight-based RBV for 8 weeks (Arm 10) or SOF 400 mg once daily and 800 mg RBV for 12 weeks (Arm 11). HCV genotype 1 null responders will receive SOF 400 mg once daily, ledipasvir (LDV), and weight based RBV for 12 weeks (Arm 12). HCV genotype-1 treatment naive participants will receive SOF 400 mg once daily with weight-based RBV and LDV for 12 weeks (Arm 13). Part 5: HCV genotype 1 null responders will receive SOF 400 mg once daily with GS-9669 500 mg once daily and weight-based RBV for 12 weeks (Arm 14). HCV genotype-1 treatment naive participants receive SOF 400 mg once daily with GS-9669 500 mg once daily and weight-based RBV for 12 weeks (Arm 15). Part 6: HCV genotype 1 null responders with Stage F4 fibrosis will receive LDV/SOF FDC for 12 weeks (Arm 16) or LDV/SOF FDC with weight-based RBV for 12 weeks (Arm 17). HCV genotype 2 or 3 treatment-naive participants will receive LDV/SOF FDC for 12 weeks (Arm 18). HCV genotype 2 or 3 treatment-experienced participants will receive LDV/SOF FDC for 12 weeks (Arm 19). HCV genotype 1 hemophiliacs will receive LDV/SOF FDC with weight-based RBV for 12 weeks (Arm 20). HCV genotype 1 treatment-naive participants will receive LDV/SOF FDC with weight-based RBV for 6 weeks (Arm 21). HCV genotype 1 treatment-naive participants will receive LDV/SOF FDC for 6 weeks (Arm 22).
Study: NCT01260350
Study Brief:
Protocol Section: NCT01260350