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Hepatitis CPhase 4NCT05467826

Efficacy and Safety of SOF/VEL + RBV and SOF/VEL/VOX for 12 Weeks in HCV Subjects With GT3b and Compensated Cirrhosis

A Phase 4 study testing Sofosbuvir/Velpatasvir + Ribavirin and Sofosbuvir/Velpatasvir/Voxilaprevir in people with Hepatitis C and Cirrhosis, run by Peking University People's Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Direct-acting antiviral agents (DAAs) targeting HCV have revolutionized the treatment of HCV. The efficacy of DAA-based therapy can depend on patient-related factors such as treatment experience, cirrhosis, but also on viral genotype. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hepatitis C, Cirrhosis
What is being tested?
Sofosbuvir/Velpatasvir + Ribavirin and Sofosbuvir/Velpatasvir/Voxilaprevir
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
1 Sep 2022to 31 Dec 2023
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Willing and able to provide written informed consent
  • Male or female, age ≥18 years
  • Body mass index (BMI) between 18.0-35.0kg/m2 and bodyweight ≥ 40 kg
  • Chronic HCV infection (≥ 6 months) documented by prior medical history or liver biopsy
  • Anti-HCV positive at screening
  • HCV RNA 104 IU/mL at screening by the Central Laboratory
Show all 17Show fewer
  • HCV genotype 3b assessed at screening by the Central Laboratory
  • DAA treatment naïve defined as having never been exposed to approved or experimental HCV-specific direct-acting antiviral agents. Pegylated interferon/interferon based prior treatment is allowed.
  • Cirrhosis Determination: cirrhosis is defined as any one of the following:
  • Liver biopsy showing cirrhosis (e.g., Metavir score = 4 or Ishak score ≥5) in 24 months before screening, or
  • Fibroscan® with a result of >12.5 kPa in 6 months before screening
  • The lab test at screening should meet all the criterion below: a) ALT ≤ 10 the upper limit of normal (ULN); b) AST ≤ 10 ULN; c) Total bilirubin ≤ 2 ULN; d) Platelets ≥ 60,000/L; e) Neutrophile ≥ 1,500/L; f) HbA1c ≤ 8.5%; g) Creatinine clearance (CLcr) ≥ 60 mL /min as calculated by the Cockcroft-Gault equation; h) Hemoglobin ≥ 11 g/dL for female subjects; ≥ 12 g/dL for male subjects; i) Albumin ≥ 3 g/dL; j) INR ≤ 1.7 x ULN; k) AFP <100ng/mL;if 20ng/mL≤AFP≤100ng/mL,HCC should be exclude by liver ultrasound
  • Females of childbearing potential must have a negative serum pregnancy test at screening
  • Male subjects and female subjects of childbearing potential who engage in heterosexual intercourse must agree to use protocol specified method(s) of contraception
  • Male subjects must agree to avoid donating sperm in 6 months after the last dose of drug
  • Subject must be of generally good health, with the exception of chronic HCV infection, as determined by the Investigator
  • Subject must be able to comply with the dosing instructions for study drug administration and able to complete the study schedule of assessments

Who cannot join

  • Decompensated cirrhosis, including but not limited to: prior or current ascites, variceal hemorrhage and/or hepatic encephalopathy; prior or current Child-Pugh B or C
  • HBsAg posititve at screening
  • Anti-HIV positive at screening
  • Alcohol abuse
  • Contraindication of ribavirin, including but not limited to hemoglobinapathy
  • Pregnant or nursing female or male with pregnant female partner
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  • Use of any prohibited concomitant medications as described in Section before screening
  • Known hypersensitivity to SOF, VEL, RBV or formulation excipients
  • Subjects who has any of the following history: a) Chronic liver disease of a non-HCV etiology (e.g., hemochromatosis, Wilson's disease, alfa-1 antitrypsin deficiency, cholangitis); b) Solid organ transplantation; c) Significant pulmonary disease, significant cardiac disease or porphyria; d) Pancreatitis; e) Autoimmune diseases (e.g., systemic lupus erythematosus, sarcoidosis, psoriasis); f) Psychiatric hospitalization, suicide attempt, and/or a period of disability as a result of their psychiatric illness within the last 5 years; g) Malignancy within the 5 years prior to screening, with the exception of specific cancers that have been cured by surgical resection (basal cell skin cancer, etc). Subjects under evaluation for possible malignancy are not eligible; h) Significant drug allergy (such as anaphylaxis or hepatotoxicity).
  • Assessed as ineligible by investigators

Trial locations and contacts

No sites are listed yet.

Huiying Rao, Dr. contact

rao.huiying@163.com

About this study

Official title: Efficacy and Safety of Sofosbuvir/Velpatasvir Plus Ribavirin for 12 Weeks or Sofosbuvir/Velpatasvir/Voxilaprevir for 12 Weeks in DAA Treatment Naïve HCV Subjects With GT3b, Compensated Cirrhosis in China

Direct-acting antiviral agents (DAAs) targeting HCV have revolutionized the treatment of HCV. The efficacy of DAA-based therapy can depend on patient-related factors such as treatment experience, cirrhosis, but also on viral genotype. The high prevalence of genotype 3, which is considered difficult to cure, remains a challenge because many oral DAAs are less effective for this genotype, particularly subtype 3b than for others. Current guidance generally recommends sofosbuvir (SOF)/velpatasvir (VEL) ± ribavirin (RBV), glecaprevir/pibrentasvir and SOF/VEL/voxilaprevir (VOX) as first-line therapy for genotype 3, and an interferon-based regimen - SOF plus pegylated interferon and ribavirin is still recommended as an alternative treatment option. These recommendations are based on clinical data generated in regions where genotype 3a predominates. Our recent study indicated that sofosbuvir plus ribavirin for 24 weeks in subjects with HCV genotype 3 infection resulted in high rates of SVR. However, the SVR12 rate among subjects with genotype 3b was lower than that observed in subjects with genotype 3a infection, particularly among treatment-experienced subjects with cirrhosis.

Our study aimed to investigate the efficacy and safety of SOF/VEL plus RBV for 12 weeks or SOF/VEL/VOX for 12 weeks in DAAs treatment naïve HCV subjects with GT3b, compensated cirrhosis in China.

Read the detailed description

Chronic hepatitis C virus (HCV) infection, which may lead to cirrhosis and hepatocellular carcinoma, is a major cause of chronic liver disease worldwide. Genotype 3 is the second most common genotype globally, accounting for approximately 18% of all adult HCV infections. Subjects with HCV genotype 3 infection, particularly genotype 3b, have a greater risk of developing hepatic steatosis, more rapid progression of hepatic fibrosis and cirrhosis, and hepatocellular carcinoma. Although there is only a small percentage of HCV subjects with genotype 3 in East Asia (5.4%) and China (8.7%), genotype 3b represents more than 50% of genotype 3 subjects in China,compared to most other regions of the world where genotype 3a predominates. In certain provinces of China, such as Yunnan Guizhou, and Chongqing, genotype 3b is the predominant HCV subtype among genotype 3 subjects.

Direct-acting antiviral agents (DAAs) targeting HCV have revolutionized the treatment of HCV. The efficacy of DAA-based therapy can depend on patient-related factors such as treatment experience, cirrhosis, but also on viral genotype. The high prevalence of genotype 3, which is considered difficult to cure, remains a challenge because many oral DAAs are less effective for this genotype, particularly subtype 3b than for others. Current guidance generally recommends sofosbuvir (SOF)/velpatasvir (VEL) ± ribavirin (RBV), glecaprevir/pibrentasvir and SOF/VEL/voxilaprevir (VOX) as first-line therapy for genotype 3, and an interferon-based regimen - SOF plus pegylated interferon and ribavirin is still recommended as an alternative treatment option. These recommendations are based on clinical data generated in regions where genotype 3a predominates. Our recent study indicated that sofosbuvir plus ribavirin for 24 weeks in subjects with HCV genotype 3 infection resulted in high rates of SVR. However, the SVR12 rate among subjects with genotype 3b was lower than that observed in subjects with genotype 3a infection, particularly among treatment-experienced subjects with cirrhosis.

Our study aimed to investigate the efficacy and safety of SOF/VEL plus RBV for 12 weeks or SOF/VEL/VOX for 12 weeks in DAAs treatment naïve HCV subjects with GT3b, compensated cirrhosis in China.

Being tested
Sofosbuvir/Velpatasvir + Ribavirin, Sofosbuvir/Velpatasvir/Voxilaprevir
Medical subject headings
Hepatitis C, Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sofosbuvir/Velpatasvir + RibavirinDrug

    Also called Epclusa

    Sofosbuvir 400mg/velpatasvir 100mg + ribavirin 1000mg/1200mg for 12 weeks

  • Sofosbuvir/Velpatasvir/VoxilaprevirDrug

    Also called Vosevi

    Sofosbuvir 400mg/velpatasvir 100mg/voxilaprevir 100mg for 12 weeks

Study groups in NCT05467826
Study groupRoleWhat they receive
Arm 1ExperimentalSofosbuvir 400mg/velpatasvir 100mg + ribavirin 1000mg/1200mg for 12 weeks
Receives: Drug: Sofosbuvir/Velpatasvir + Ribavirin
Arm 2ExperimentalSofosbuvir 400mg/velpatasvir 100mg/voxilaprevir 100mg for 12 weeks
Receives: Drug: Sofosbuvir/Velpatasvir/Voxilaprevir

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The proportion of participants with SVR12

    To evaluate the efficacy of treatment with SOF/VEL plus RBV for 12 weeks or SOF/VEL/VOX for 12 weeks in DAA treatment naïve HCV participants with GT3b, participants initiated on treatment will be assessed for viral load response at 12 weeks post treatment (SVR12). We use the proportion of participants with SVR12 as primary outcome measure.

    Measured: 12 weeks post treatment.

Secondary outcomes (1)
  1. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Number of Participants With treatment-related adverse events as assessed by CTCAE v4.0- SOF/VEL plus RBV vs. SOF/VEL/VOX.

    Measured: Treatment start date through treatment completion (up to 24 weeks).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jul 2022
  2. Study start1 Sep 2022 (estimated)
  3. Primary completion30 Nov 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05467826
Sponsor's protocol ID
PKU-HCV-3B
Status last verified
Jul 2022
First submitted
18 Jul 2022
Last updated
21 Jul 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Huang R, Ji F, Jiang Y, Li S, Su M, Zhong Y, Zu H, Ding Y, Kong X, Shang J, Wei L, Rao H. Sofosbuvir/Velpatasvir/Voxilaprevir Versus Sofosbuvir/Velpatasvir Plus Ribavirin in Patients With Hepatitis C Virus Genotype 3b and Compensated Cirrhosis: A Multicentre Randomized Controlled Trial. J Med Virol. 2025 Nov;97(11):e70709. doi: 10.1002/jmv.70709.

    PubMed 41255102

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sofosbuvir/Velpatasvir + Ribavirin and Sofosbuvir/Velpatasvir/Voxilaprevir in people with Hepatitis C and Cirrhosis, run by Peking University People's Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 17 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Rui Huang, Dr. (+86 13601208547, strangehead@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The proportion of participants with SVR12 (time frame: 12 weeks post treatment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05467826, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jul 2022.

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Clinical Trial NCT05467826 | AzTrials