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Hepatitis C, ChronicPhase 1NCT00565539

Study of PEG-rIL-29 (or PEG-IFN Lambda) in Subjects With Chronic Hepatitis C Virus Infection

A Phase 1 study testing PEGylated recombinant interleukin 29 (PEG-rIL-29) in people with Hepatitis C, Chronic, run by ZymoGenetics at 11 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Interleukin 29 (IL-29) is a substance that is produced in the body to help fight viral infections. The purpose of this study is to test the safety and antiviral effects of PEG-rIL-29 (a man-made form of IL-29) when it is given either by itself at different doses or in combination with the approved dose of ribavirin… Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Hepatitis C, Chronic
What is being tested?
PEGylated recombinant interleukin 29 (PEG-rIL-29)
Type of treatment
Injection or infusion
How many people
56 participants
Where
11 sitesin 2 countries
Study dates
Dec 2007to Oct 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Relapsed subjects (Parts 1 and 2) -- Prior treatment for HCV with PEG-IFN-alpha (or other IFN-alpha) and ribavirin for at least 12 weeks. Naive subjects (Part 3) -- No prior treatment with PEG-IFN-alpha (or other IFN-alpha)
  • Genotype 1 HCV RNA greater than or equal to 100,000 IU/mL. Mixed genotype HCV infection is not allowed
  • Documented liver biopsy ≤2 years of study enrollment with Ishak score ≤4
  • No evidence of hepatocellular carcinoma documented by abdominal imaging within 12 months of study entry
  • no evidence of clinically significant diastolic or systolic dysfunction or other clinically significant abnormalities on echocardiogram or ECG
  • Negative drug and alcohol tests except for physician prescribed or approved medication
  • If male, or female of child-bearing potential, agrees to use 2 forms of medically accepted contraception while on study

Who cannot join

  • Evidence of decompensated liver disease
  • History of hypersensitivity to IFN-alpha or ribavirin
  • Active substance abuse, such as alcohol, inhaled or injection drugs within the previous 6 months
  • Undergone surgery or received blood products within 30 days prior to study enrollment
  • Prior history of cardiomyopathy, coronary artery disease including angina, interventive procedure for coronary artery disease including angioplasty, stent procedure or cardiac bypass surgery, prior myocardial infarction, or ventricular tachycardia
  • Prior or current history of hemoglobinopathy or hemolytic anemia

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

United States10 sites
  • Northwestern Memorial Hospital

    Chicago, Illinois, 60611

  • Henry Ford Health System

    Detroit, Michigan, 48202

  • Duke University Medical Center

    Durham, North Carolina, 27705

  • Michael E. DeBakey Veterans Affairs Medical Center, Baylor College of Medicine

    Houston, Texas, 77030

  • St. Luke's Advanced Liver Therapies

    Houston, Texas, 77030

  • University Hospital (UMDNJ)

    Newark, New Jersey, 07103

  • Oregon Health Sciences University

    Portland, Oregon, 97239

  • VCUHS Hepatology Research Division

    Richmond, Virginia, 23249

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Alamo Medical Research

    San Antonio, Texas, 77030

Other trials in United States

Canada1 site
  • London Health Sciences Center

    London, Ontario, N6A 5A5

Other trials in Canada

About this study

Official title: A Phase 1 Study to Assess the Safety and Antiviral Activity of PEG-rIL-29 Administered as a Single Agent and in Combination With Ribavirin in Treatment-Relapsed and Treatment-Naive Subjects With Chronic Hepatitis C Virus Infection

Interleukin 29 (IL-29) is a substance that is produced in the body to help fight viral infections. The purpose of this study is to test the safety and antiviral effects of PEG-rIL-29 (a man-made form of IL-29) when it is given either by itself at different doses or in combination with the approved dose of ribavirin (an antiviral drug) to subjects with hepatitis C infection who have received no prior treatment for this disease or who have relapsed following previous treatment with PEGylated interferon alpha (PEG-IFN-α), or other form of IFN-α, and ribavirin.

Read the detailed description

This is a 3-part study of PEG-rIL-29 in subjects with chronic genotype 1 hepatitis C virus infection who have either received no prior treatment with a PEGylated IFN-α (or other form of IFN-α) or who have relapsed following prior treatment with a PEGylated IFN-α (or other form of IFN-α) and ribavirin. Part 1 of the study will evaluate the safety and tolerability of escalating doses of PEG-rIL-29 when given as a single agent either every other week or weekly over a 4-week period to treatment-relapsed subjects. Part 2 of the study will evaluate dose levels and/or schedules of PEG-rIL-29 in combination with daily oral ribavirin administered over a 4-week period to treatment-relapsed subjects. Part 3 of the study will evaluate dose levels and/or schedules of PEG-rIL-29 in combination with daily oral ribavirin administered over a 4-week period to subjects who have received no prior treatment.

Being tested
PEGylated recombinant interleukin 29 (PEG-rIL-29)
Keywords
PEGylated recombinant interleukin 29, interferon lambda, interleukin 29, hepatitis C, virus, infection, liver
Medical subject headings
Hepatitis C, Chronic, Hepatitis C, Virus Diseases, Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PEGylated recombinant interleukin 29 (PEG-rIL-29)Drug

    Also called PEGylated interferon lambda (PEG-IFN lambda)

    subcutaneous administration either weekly or every other week

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adverse events and standard clinical laboratory abnormalities

    Measured: Day 59

Secondary outcomes (1)
  1. HCV RNA levels, serum concentrations of PEG-rIL-29, serum beta2-microglobulin (B2M) levels, serum 2'5' oligoadenylate synthetase (OAS) levels, the presence of anti-PEG-rIL-29 antibodies

    Measured: Day 59

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Nov 2007 (estimated)
  2. Study startDec 2007
  3. Primary completionOct 2009
  4. Study completionOct 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00565539
Sponsor's protocol ID
526F06
Status last verified
Oct 2009
First submitted
29 Nov 2007
Last updated
7 Oct 2009
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PEGylated recombinant interleukin 29 (PEG-rIL-29) in people with Hepatitis C, Chronic, run by ZymoGenetics at 11 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse events and standard clinical laboratory abnormalities (time frame: Day 59). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2009.

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