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An Observational Study of Peginterferon Alfa-2a in Combination With Ribavirin in Participants With Chronic Hepatitis C and Compensated Liver Cirrhosis

Open-label, Multicenter, Non-Comparative, Prospective Observational Study to Evaluate Efficacy and Safety of Combined Ribavirin and Peginterferon Alfa-2a (40 kDa) Therapy in Patients With Chronic Hepatitis C (CHC) or Compensated Liver Cirrhosis in Real Clinical Practice

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01609049
Acronym
STANDART
Enrollment
1496
Registered
2012-05-31
Start date
2011-12-07
Completion date
2015-06-22
Last updated
2017-04-12

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

This prospective observational study will evaluate the efficacy and safety of peginterferon alfa-2a in combination with ribavirin in participants with chronic hepatitis C, including participants with compensated liver cirrhosis, in clinical practice.

Interventions

DRUGPeginterferon alfa-2a

Administration of treatment will be according to local recommendation under local labeling.

DRUGRibavirin

Ribavirin tablets twice daily orally will be administered depending on body weight, according summary product characteristics and prescribing of ribavirin in real clinical practice.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Serologically confirmed chronic hepatitis C (CHC), hepatitis C virus (HCV) RNA detectable * Compensated liver cirrhosis (Child-Pugh Class A) included * Initiating combined therapy with peginterferon alfa-2a and ribavirin

Exclusion criteria

* Human immunodeficiency virus (HIV) co-infection * Contraindications for combined therapy according to actual prescribing information

Design outcomes

Primary

MeasureTime frame
Percentage of Participants With Undetectable Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) (less than [<] 50 International Units per Milliliter [IU/mL]) 24 Weeks Post Therapy CompletionBaseline up to 24 Weeks Post Therapy Completion (approximately 3.5 years)

Secondary

MeasureTime frame
Percentage of Previously Treated Participants With SVR and Negative HCV RNA (< 50 IU/mL) at Week 12Week 12
Percentage of Previously Treated Participants With SVR and Decrease in HCV RNA by Greater Than or Equal to (>/=) 2 Logarithm 10 From Baseline at Week 12Baseline, Week 12
Percentage of Naive Participants With SVR and Decrease in HCV RNA by >/= 2 Logarithm 10 From Baseline at Week 12Baseline, Week 12
Percentage of Naive Participants With Sustained Virological Response (SVR)) and Negative HCV RNA (< 50 IU/mL) at Week 4 and 12Week 4, 12
Percentage of Naive Participants With SVR, Decrease in HCV RNA by Negative HCV RNA (<50 IU/mL) at Week 24Week 24
Percentage of Participants With SVR and Dose Reduction of Ribavirin or Peginterferon alfa-2a due to Adverse EventBaseline up to approximately 3.5 years
Percentage of Participants With Adverse EventsBaseline up to approximately 3.5 years
Percentage of Previously Treated Participants With SVR, Decrease in HCV RNA by Negative HCV RNA (<50 IU/mL) at Week 24Week 24

Countries

Russia, South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026