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A Study to Evaluate the Safety and Effect of Co-administration of ABT-450 with Ritonavir (ABT-450/r) and ABT-267 in Adults with Chronic Hepatitis C Virus Infection

A Randomized, Open-Label Study to Evaluate the Safety and Efficacy of Coadministration of ABT-450 with Ritonavir (ABT-450/r) and ABT-267 in Adults with Chronic Hepatitis C Virus Infection (PEARL-I)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2011-005762-38-ES
Enrollment
200
Registered
2012-05-28
Start date
2012-05-31
Completion date
Unknown
Last updated
2015-03-16

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

Conditions

Chronic Hepatitis C Infection MedDRA version: 14.1 Level: PT Classification code 10008909 Term: Chronic hepatitis System Organ Class: 10019805 - Hepatobiliary disorders

Interventions

Product Name: ABT-450 Pharmaceutical Form: Tablet Current Sponsor code: ABT-450 Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 50- Product Name: ABT-267 Pharmaceu

Sponsors

Abbott GmbH & Co. KG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Male or female between the age of 18 and 70 years, inclusive, at time of enrollment. 2.Subjects must meet one of the following categories: ?Never received antiviral treatment for hepatitis C infection; ?Documented null-response (received at least 10 weeks of pegIFN/RBV for the treatment of HCV and failure to achieve a 2 log10 IU/ml reduction in HCV RNA at week 12 (Week 10-16). 3.Body mass index (BMI) is ? 18 to 10,000 IU/mL at Screening. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 180 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 20

Exclusion criteria

Exclusion criteria: 1.History of severe, life-threatening or other significant sensitivity to any drug. 2.Females who are pregnant or breastfeeding. 3.Recent history of drug or alcohol abuse that could preclude adherence to the protocol. 4.Positive test result for hepatitis B surface antigen or anti-HIV antibodies. 5.Any current or past clinical evidence of cirrhosis such as ascites or esophageal varices, or prior biopsy showing cirrhosis.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to assess the safety and efficacy (the percentage of subjects with HCV RNA < LLOQ 12 weeks after the last dose of study drug [SVR12]) comparing Groups 1 and 2 and Groups 4 and 5.;Secondary Objective: - To assess the percentage of subjects with SVR12 (HCV RNA < LLOQ 12 weeks after the last dose of study drug), comparing Groups 2 and 3, - To assess the percentage of subjects with SVR24 (HCV RNA < LLOQ 24 weeks after the last dose of study drug), comparing Groups 1 and 2, Groups 4 and 5, and Groups 2 and 3, - To assess the percentage of subjects with end of treatment response (HCV RNA < LLOQ at the end of treatment), comparing Groups 1 and 2, Groups 4 and 5, and Groups 2 and 3;Primary end point(s): The primary objective of this study is to assess the safety and efficacy (the percentage of subjects with HCV RNA < LLOQ 12 weeks after the last dose of study drug [SVR12]) comparing Groups 1 and 2 and Groups 4 and 5.;Timepoint(s) of evaluation of this end point: 12 weeks after last dose of study drug

Secondary

MeasureTime frame
Secondary end point(s): - To assess the percentage of subjects with SVR12 (HCV RNA < LLOQ 12 weeks after the last dose of study drug), comparing Groups 2 and 3, - To assess the percentage of subjects with SVR24 (HCV RNA < LLOQ 24 weeks after the last dose of study drug), comparing Groups 1 and 2, Groups 4 and 5, and Groups 2 and 3, - To assess the percentage of subjects with end of treatment response (HCV RNA < LLOQ at the end of treatment), comparing Groups 1 and 2, Groups 4 and 5, and Groups 2 and 3;Timepoint(s) of evaluation of this end point: 24 weeks after last dose of study drug, 4 weeks after first dose of study drug, End of treatment

Countries

France, Hungary, Italy, Poland, Puerto Rico, Romania, Spain, Turkey, United States

Contacts

Public ContactEU Clinical Trials Helpdesk

Abbott Laboratories

euclinicaltrials@abbott.com+44162877 4695

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026