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Randomized Clinical Trial of Sofosbuvir in Combination With Daclatasvir or Simeprevir for 12 Weeks in Non-cirrhotic Subjects Infected With Chronic Hepatitis C Virus Genotype 1 (TNT)

Randomized Clinical Trial to Assess the Effectiveness of Sofosbuvir in Combination With Daclatasvir or Simeprevir for 12 Weeks in Non-cirrhotic Subjects Infected With Chronic Hepatitis C Virus (HCV) Genotype 1 (TNT-1 Study)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02624063
Enrollment
121
Registered
2015-12-08
Start date
2015-12-31
Completion date
2017-05-31
Last updated
2017-08-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatitis C, Chronic

Brief summary

The purpose of the study is to study the combination of Sofosbuvir in Combination With Daclatasvir or Simeprevir for 12 Weeks in Non-cirrhotic Subjects Infected With Chronic Hepatitis C Virus (HCV) Genotype 1.

Detailed description

In this open-label, single-center, head-to-head non-inferiority trial, treatment-naive or pegylated interferon treatment-experienced patients with GT1 infection were randomized to receive once-daily SOF 400 mg plus DCV 60 mg or SIM 150 mg for 12 weeks.

Interventions

DRUGDaclatasvir + Sofosbuvir

Sofosbuvir 400 mg tablet + Daclatasvir 60 mg tablet oral dosing once daily for 12 weeks

DRUGSimeprevir + Sofosbuvir

Sofosbuvir 400 mg tablet + Simeprevir 150 mg tablet oral dosing once daily for 12 weeks

Sponsors

Federal University of São Paulo
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Genotype 1 HCV infection confirmed a positive test for anti-HCV antibody and detectable serum HCV RNA by PCR Never taken DAAs for HCV Patients must be able to understand and agree to/comply with the prescribed dosing regimens and procedures, report for regularly scheduled study visits, and reliably communicate with study personnel about adverse events and concomitant medications No Liver Cirrhosis Liver fibrosis Metavir F3 APRI \> 1,5 FIB4 \> 3,25

Exclusion criteria

Infection with HCV other than GT-1 or subjects with mixed infections of any genotype Liver Cirrhosis Evidence of decompensated liver Subjects Infected with HIV-1 Hepatitis B virus (HBV) coinfection Liver or any other organ transplant (including hematopoietic stem cell transplants) other than cornea and hair Current or known history of cancer Documented or suspected hepatocellular carcinoma, as evidenced by previously obtained imaging studies or liver biopsy Pregnancy or impossibility to use birth control methods by the couple, or breastfeeding Regular use of: erythromycin, clarithromycin, rifampicin, rifabutin, telithromycin, itraconazole, ketoconazole, posaconazole, fluconazole, voriconazole, dexamethasone, cisapride, rifapentine, carbamazepine, phenytoin, phenobarbital, oxcarbazepine, St. John's wort (Hypericum perforatum), silymarin (Silybum marianum) and some antiarrhythmic drugs such as amiodarone

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Genotype 1 Hepatitis C Virus (HCV)-Infected Non-cirrhotic Subjects With Sustained Virologic Response at Follow-up Week 12 (SVR12)At follow-up Week 12SVR12 was defined as hepatitis C virus RNA levels to be \< lower limit of quantitation ie, 12 IU/mL at follow-up Week 12

Secondary

MeasureTime frameDescription
Percentage of Subjects With Rapid Virologic Response at Week 4 (RVR)Week 4RVR was defined as hepatitis C virus RNA levels to be \< lower limit of quantitation ie, 12 IU/mL at Week 4.
Percentage of Subjects With End of Treatment Response (EOTR)Week 12EOTR was defined as hepatitis C virus RNA levels to be \< lower limit of quantitation ie, 12 IU/mL at the end of treatment.
Treatment safety measured by the number of incidence of serious adverse event (SAEs), discontinuations due to adverse event (AEs), Grade 3/4 AEs and Grade 3/4 clinical laboratory abnormalities through the end of treatment.From start of study treatment up to 7 days post last dose of study treatment
Percentage of Genotype 1 Hepatitis C Virus (HCV)-Infected Non-cirrhotic Subjects With Relapse at Follow-up Week 12 (SVR12)At follow-up Week 12Relapse was defined as hepatitis C virus RNA levels to be \> lower limit of quantitation ie, 12 IU/mL at follow-up Week 12

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026