C-BEYOND: Efficacy and Safety of BEM/RZR vs. SOF/VEL in Subjects With Chronic HCV
- Summary
- The purpose of this study is to compare the efficacy and safety of BEM/RZR to SOF/VEL in adults with chronic HCV.
- Short title
- C-BEYOND: Efficacy and Safety of BEM/RZR vs. SOF/VEL in Subjects With Chronic HCV
- Official title
- Phase 3, Randomized, Controlled, Open-label Study to Compare the Efficacy and Safety of Bemnifosbuvir-Ruzasvir Fixed-dose Combination (BEM/RZR FDC) Versus Sofosbuvir-Velpatasvir Fixed-dose Combination (SOF/VEL FDC) in Subjects With Chronic Hepatitis C Virus (HCV) Infection
- Control arm
- Active comparator
- Registry reports results
- Listing at source
- Listed
- Recruitment status
- Completed
- Phase
- Phase 3
- Study type
- Interventional
- Completion date
- 2026-09-09
- First posted
- 2025-03-10
- Registry last updated
- 2026-10-29
- Primary completion date
- 2026-06-18
- Start date
- 2025-04-07
- Actual participants
- Participants
- Participant count basis
- Actual
- Protocol amendments
- Number of sites
- Registry sponsor category
- Industry
- Lead sponsor
- Atea Pharmaceuticals, Inc.
- Source registry
- ClinicalTrials.gov
- Registry ID
- NCT06868264
- ClinicalTrials.gov ID
- NCT06868264
- Registry record
- Open registry record
- Allocation
- Randomised
- Model
- Parallel groups
- Purpose
- Treatment
- Masking
- Single masking
- Masked roles
- Outcome assessors
Proportion of subjects achieving HCV RNA less than the lower limit of quantitation (LLOQ) at study week 24.
Timeframe: Day 1 through Week 24
Proportion of subjects achieving HCV RNA < LLOQ 12 weeks after the last dose of study drugs.
Timeframe: Day 1 through 12 weeks after the end of treatment
Proportion of subjects experiencing virologic failure.
Timeframe: Day 1 through Week 24
- Sex
- All
- Age groups
- Adults, Older adults
- Minimum age
- 18 Years
- Maximum age
- 85 Years
- Healthy volunteers
- No
Key Inclusion Criteria:
-
Use of adequate contraception for females of childbearing potential
-
Must be direct-acting antiviral (DAA)-treatment-naïve (never exposed to an approved or experimental DAA for HCV)
-
Documented medical history compatible with chronic HCV
-
Either no liver cirrhosis or with compensated liver cirrhosis
-
If HIV-1-positive, must meet the following 2 criteria:
- Antiretroviral (ARV) regimen for >8 weeks prior to screening visit, with CD4 T-cell count >200 cells/mm3 and plasma HIV-1 RNA <LLOQ
- Suitable ARV treatment and not taking any contraindicated medications
Key Exclusion Criteria:
- Pregnant or breastfeeding
- Co-infected with hepatitis B virus
- Abuse of alcohol and/or illicit drug use that could interfere with adherence to study requirements as judged by the investigator
- Requirement of any prohibited medications
- Use of other investigational drugs within 30 days of dosing
- History or signs of decompensated liver disease (decompensated cirrhosis)
- History of hepatocellular carcinoma (HCC)
- Any other clinically significant medical condition that, in the opinion of the investigator, would jeopardize the safety of the subject or impact the validity of the study results
- Atea Study SiteBirmingham, United States
- Atea Study SiteDothan, United States
- Atea Study SiteChandler, United States
- Atea Study SiteFlagstaff, United States
- Atea Study SiteMesa, United States
- Atea Study SitePhoenix, United States
- Atea Study SitePhoenix, United States
- Atea Study SiteTucson, United States
- Atea Study SiteLittle Rock, United States
- Atea Study SiteBakersfield, United States
- Atea Study SiteCoronado, United States
- Atea Study SiteEscondido, United States
- Atea Study SiteFresno, United States
- Atea Study SiteLong Beach, United States
- Atea Study SiteLos Angeles, United States
- Atea Study SiteLos Angeles, United States
- Atea Study SiteOrange, United States
- Atea Study SitePasadena, United States
- Atea Study SiteSacramento, United States
- Atea Study SiteTorrance, United States
- Atea Study SiteValencia, United States
- Atea Study SiteColorado Springs, United States
- Atea Study SiteWashington D.C., United States
- Atea Study SiteWashington D.C., United States
- Atea Study SiteCoral Gables, United States
And 80 more, listed on the interactive page.
Related records
Drugs (4)
Lead sponsors (1)
Conditions (1)
- Chronic hepatitis C virus infection Primary condition