Safety and Antiviral Study of ACH126, 433 (b-L-Fd4C) in Adults With Lamivudine-resistant Chronic Hepatitis B

NCT ID: NCT00040144

Last Updated: 2021-02-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE2

Total Enrollment

85 participants

Study Classification

INTERVENTIONAL

Study Start Date

2002-07-31

Study Completion Date

2003-05-31

Brief Summary

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The purpose of this study was to determine the safety and antiviral hepatitis B virus (HBV) activity of ACH126, 433 in the treatment of adults with lamivudine-resistant chronic hepatitis B.

Detailed Description

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Evaluation of the safety and antiviral activity of 3 dose levels of ACH126, 433 over a 12-week treatment in the population is described.

Conditions

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Chronic Hepatitis B

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Interventions

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ACH126, 433

Intervention Type DRUG

Other Intervention Names

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b-L-Fd4C

Eligibility Criteria

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Inclusion Criteria

* Chronic HBV infection, known to be hepatitis B surface antigen (HbsAg) positive ≥ 6 months
* On lamivudine, either 100 or 150 milligrams daily for the treatment of chronic hepatitis B infection and exhibit a 2-3 log decrease in HBV deoxyribonucleic acid (DNA) levels followed by a rebound of at least 1.5 log HBV DNA or

* Achieved an HBV DNA level of \< 10,000 copies/milliliter (mL) HBV DNA on at least 2 occasions and have rebounded to \> 100,000 copies/mL HBV DNA, or
* Have a demonstrable lamivudine -resistant genotype regardless of treatment history.
* Hepatitis B e-antigen positive.
* Human immunodeficiency virus (HIV) negative.
* Serum alanine aminotransferase ≥ 1.5 and ≤ 10x times the upper limit of normal (ULN).
* Hemoglobin ≥ 10 grams/deciliter or hematocrit ≥ 30% (in the absence of blood transfusions or erythropoietin treatment in the preceding 2 weeks).
* Platelet count \>75,000/cubic millimeters (in the absence of ongoing granulocyte colony-stimulating factor therapy).
* Serum creatinine \< 1.1x the ULN.
* Negative radiologic screening test (ultrasound, computerized tomography scan, or magnetic resonance imaging) for hepatocellular carcinoma within 6 months prior to entry.
* Prothrombin time/international normalize ratio \< 2.
* Participants of reproductive capability must utilize an approved form of birth control.
* All women of child-bearing capability must have a negative serum or urine pregnancy test (minimum sensitivity of 24 international units/liter of beta human chorionic gonadotropin) within 72 hours prior to the start of study medication.
* Participants must be able to provide written informed consent.
* Participant must be available for follow-up for a period of 20 weeks.

Exclusion Criteria

* HIV infection.
* Hepatitis C co-infection.
* Alcohol abuse.
* Pregnancy or breast-feeding.
* Inability to tolerate oral medication.
* Any clinical condition or prior therapy that, in the Investigator's opinion, would make the participant unsuitable for the study or unable to comply with the dosing requirements.
* Use of any investigational drug.
* Participants with decompensated liver disease.
* Use of any concomitant herbal treatments.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Achillion, a wholly owned subsidiary of Alexion

INDUSTRY

Sponsor Role collaborator

Alexion Pharmaceuticals, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Clinical Trial Site

Los Angeles, California, United States

Site Status

Clinical Trial Site

Orange, California, United States

Site Status

Clinical Trial Site

Pasadena, California, United States

Site Status

Clinical Trial Site

San Francisco, California, United States

Site Status

Clinical Trial Site

Miami, Florida, United States

Site Status

Clinical Trial Site

Chicago, Illinois, United States

Site Status

Clinical Trial Site

Chicago, Illinois, United States

Site Status

Clinical Trial Site

Boston, Massachusetts, United States

Site Status

Clinical Trial Site

New York, New York, United States

Site Status

Clinical Trial Site

Dallas, Texas, United States

Site Status

Clinical Trial Site

Dallas, Texas, United States

Site Status

Clinical Trial Site

Fairfax, Virginia, United States

Site Status

Clinical Trial Site

Seattle, Washington, United States

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Clinical Trial Site

Vancouver, British Columbia, Canada

Site Status

Clinical Trial Site

Toronto, Ontario, Canada

Site Status

Clinical Trial Site

Toronto, Ontario, Canada

Site Status

Clinical Trial Site

Montreal, Quebec, Canada

Site Status

Clinical Trial Site

Hong Kong, , China

Site Status

Countries

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United States Canada China

Other Identifiers

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ACH443-005

Identifier Type: -

Identifier Source: org_study_id

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