A Proof-of-concept Study of VCH-759 for the Treatment of Hepatitis C-infection.
A Phase 2, Multicenter, Randomized, Double-blinded, and Placebo-controlled Study of the Antiviral Activity, Safety and Pharmacokinetics of VCH-759 in Subjects With Chronic Hepatitis C-infection.
1 other identifier
interventional
36
1 country
4
Brief Summary
The purpose of this study is to determine whether a 10-day course of therapy with orally administered VCH-759 given at 400-mg, 600-mg or 800-mg three times daily can effectively reduce the amount of circulating virus (i.e., viral load) in patients with early-stage chronic hepatitis C-infection. This study will also evaluate the safety and tolerability of treatment with VCH-759. Blood samples will also be taken to measure the levels of VCH-759 present in plasma at various time points during the treatment period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Oct 2006
Shorter than P25 for phase_1
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2006
CompletedFirst Submitted
Initial submission to the registry
October 16, 2006
CompletedFirst Posted
Study publicly available on registry
October 18, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedSeptember 24, 2009
September 1, 2009
October 16, 2006
September 23, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in baseline HCV plasma RNA (i.e., viral load) at Day 11.
Secondary Outcomes (1)
The change in plasma HCV RNA (i.e., viral load) over the treatment period (Days 1 to 10 will also be assessed.
Interventions
Eligibility Criteria
You may qualify if:
- to 60 years of age
- Body mass index (BMI) ≤ 30
- No evidence of cirrhosis or have liver fibrosis corresponding to Metavir Stages 0 to 3
- Subject's liver disease is stable (i.e., stable ALT and AST)
- Serologic evidence of chronic hepatitis C-infection (anti-HCV in serum)
- HCV plasma RNA \>1 x 105 (copies/mL) at baseline
- HCV Genotype 1
- Documented liver biopsy within the last 5 years
- Hemoglobin \> or =11.0 g/dL for females and \> or =12.0 g/dL for males
- Platelet count higher than 50
- Treatment-naïve for HCV-infection
- Normal calculated creatinine clearance using the Modification of Diet in Renal Disease (MDRD) study formula
- Normal thyroid function
- Female subjects, cannot be pregnant or breastfeeding and must be either postmenopausal, surgically sterile, abstinent, or using two proven methods of birth control
- Sexually active male subjects, must be practicing acceptable methods of contraception (vasectomy, use of condom plus spermicide, monogamous relationship with a female partner who practices an acceptable method of contraception) during the treatment period
- +3 more criteria
You may not qualify if:
- Participating in any other clinical studies or have participated in another clinical trial within the last 30 days
- Have relapsed following previous therapy for hepatitis C-infection
- Actively taking hard illicit drugs (such as cocaine, phencyclidine, or crack within 6 months before screening visit)
- Evidence of liver cirrhosis
- Child-Pugh score \>5
- Any cause of liver disease other than chronic hepatitis C-infection, including but not limited to:
- Hemochromatosis
- Alpha-1 antitrypsin deficiency
- Wilson's disease
- Autoimmune hepatitis
- Autoimmune thyroidopathy
- Alcoholic liver disease
- Nonalcoholic steatohepatitis
- Drug-related liver disease
- Active malignant disease or suspicion or history of malignant disease within five previous years (except for adequately treated basal cell carcinoma)
- +20 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vertex Pharmaceuticals Incorporatedlead
- ViroChem Pharmacollaborator
Study Sites (4)
Foothills Medical Centre
Calgary, Alberta, T2N 4N1, Canada
Liver and Intestinal Research Centre
Vancouver, British Columbia, V5Z 1H2, Canada
Ottawa Hospital; General Campus
Ottawa, Ontario, K1H 8L6, Canada
McGill University Hospital Centre (MUHC) - Royal Victoria Hospital
Montreal, Quebec, H3A 1A1, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Marco Petrella, M.Sc., Ph.D.
ViroChem Pharma
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 16, 2006
First Posted
October 18, 2006
Study Start
October 1, 2006
Study Completion
June 1, 2007
Last Updated
September 24, 2009
Record last verified: 2009-09