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Sofosbuvir

Phase 3

Hepatitis C Virus Infection | Small molecule | Infectious Disease |AbbVie Inc.|Last Updated: May 4, 2022

Success Probability

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment33

FDA Designations

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Clinical trial landscape

Sofosbuvir · 1 trial · 1 indication

Phase 3 1
NCT02939989Efficacy and Safety of Glecaprevir (ABT-493)/Pibrentasvir (ABT 530) (GLE/PIB) in Combination With Sofosbuvir and Ribavirin in Participants With Hepatitis C Virus Who Did Not Respond to Treatment in a Previous AbbVie Clinical StudyHepatitis C Virus Infection
COMPLETED33 Analytics
PHASE3COMPLETED
Efficacy and Safety of Glecaprevir (ABT-493)/Pibrentasvir (ABT 530) (GLE/PIB) in Combination With Sofosbuvir and Ribavirin in Participants With Hepatitis C Virus Who Did Not Respond to Treatment in a Previous AbbVie Clinical Study
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Study Endpoints

Primary Endpoints

Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)
12 weeks after the last actual dose of study drug, Week 24 or Week 28 depending on the treatment regimen.

SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification (LLOQ; 15 IU/mL) 12 weeks after the last dose of study drug.

Secondary Endpoints

Percentage of Participants With On-treatment Virologic Failure
12 or 16 weeks depending on the treatment regimen
Percentage of Participants With Post-treatment Relapse
From the end of treatment (Week 12 or 16) through 12 weeks after the last dose of study drug (Weeks 24 or 28 depending on the treatment regimen).
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Glecaprevir/Pibrentasvir + SOF + RBV for 12 weeksEXPERIMENTALParticipants without cirrhosis who had non-genotype 3 infection and were naïve to protease inhibitor (PI) and/or nonstructural viral protein 5A inhibitor (NS5Ai) prior to participation in AbbVie HCV parent study received daily treatment with glecaprevir/pibrentasvir (GLE/PIB) 300 mg/120 mg plus sofosbuvir (SOF) 400 mg plus twice-daily weight-based ribavirin (RBV) 600 mg - 1200 mg daily total for 12 weeks.
Glecaprevir/Pibrentasvir + SOF + RBV for 16 weeksEXPERIMENTALParticipants with genotype 3, and/or compensated cirrhosis, and/or experience with PI and/or NS5Ai prior to participation in Abbvie HCV parent study received daily treatment with GLE/PIB 300 mg/120 mg plus SOF 400 mg plus twice-daily weight-based RBV 600 mg - 1200 mg daily total for 16 weeks.

Interventions

NameTypeDescription
SofosbuvirDRUGTablet for oral administration
Glecaprevir/PibrentasvirDRUGCoformulated tablet for oral administration
RibavirinDRUGTablet for oral administration
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Eligibility Criteria

Age Range12 Years to 99 Years
SexALL
Healthy VolunteersNo
Study Sites26

Inclusion Criteria: * Male or female subjects must be adults (18 years of age or older) or adolescents (12 to less than 18 years of age weighing at least 35 kg). * Subject must have experienced virologic failure during or after treatment with ABT-493/ABT-530 in an AbbVie HCV parent study. Subjects ...

Countries:United StatesAustraliaCanadaChinaGermanyNew ZealandRussiaSouth KoreaSpainSwedenSwitzerlandUnited Kingdom
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Frequently asked questions about Sofosbuvir

What is Sofosbuvir used for?

Sofosbuvir is used for the treatment of Hepatitis C Virus Infection. It is a small molecule being developed by AbbVie Inc. for this infectious disease indication. In clinical research, it has been studied in combination with other antiviral agents for patients who did not respond to previous treatment.

Who makes Sofosbuvir?

Sofosbuvir is developed by AbbVie Inc., a biopharmaceutical company traded on the New York Stock Exchange under the ticker ABBV. AbbVie is conducting clinical development of Sofosbuvir for Hepatitis C Virus Infection.

What phase is Sofosbuvir in?

Sofosbuvir is in Phase 3 clinical development. It is an investigational drug for Hepatitis C Virus Infection and has not been reported as approved. The Phase 3 trial involving Sofosbuvir has been completed.

What clinical trials is Sofosbuvir in?

Sofosbuvir was studied in a Phase 3 clinical trial registered as NCT02939989. This completed trial evaluated the efficacy and safety of Glecaprevir/Pibrentasvir in combination with Sofosbuvir and Ribavirin in participants with Hepatitis C Virus who did not respond to a previous AbbVie study.

Is Sofosbuvir the same as Glecaprevir?

No, Sofosbuvir is not the same as Glecaprevir. Sofosbuvir is a separate antiviral agent that was studied in combination with Glecaprevir and Pibrentasvir, along with Ribavirin, in a clinical trial for Hepatitis C Virus Infection. Each drug has a distinct role in the combination regimen.