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Hepatitis C, ChronicPhase 2EMERGENCT01001754

Efficacy and Safety Study of PEG-rIL-29 Plus Ribavirin to Treat Chronic Hepatitis C Virus Infection

A Phase 2 study testing PEG-rIL-29, Peginterferon alfa-2a and Ribavirin in people with Hepatitis C, Chronic, run by ZymoGenetics at 79 sites in 11 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

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 evaluate the safety and antiviral effects of several different doses of PEG-rIL-29 (a man-made form of IL-29) when it is given in combination with daily oral doses of ribavirin (an… 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?
PEG-rIL-29, Peginterferon alfa-2a and Ribavirin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
600 participants
Where
79 sitesin 11 countries
Study dates
May 2010to May 2012
Phase
Phase 2
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

  • No prior therapy for chronic HCV, other than up to 2 weeks of single-agent therapy with a direct-acting antiviral agent, including but not limited to, a protease or polymerase inhibitor
  • HCV genotype 1, 2, 3, or 4
  • HCV RNA ≥100,000 IU/mL
  • ALT and AST ≤5.0 × ULN
  • Documented absence of cirrhosis
  • Able to comprehend the investigational nature of this study and sign an informed consent form

Who cannot join

  • Mixed genotype HCV infection
  • Current or prior history of decompensated liver disease
  • Received any investigational drug, including a direct-acting antiviral agent, within 60 days prior to receiving study drug
  • Positive test for hepatitis B surface antigen, human immunodeficiency virus (HIV)-1, or HIV2 antibody at screening
  • Active substance abuse, such as alcohol, or inhaled or injected drugs, within 6 months
  • Additional inclusion and exclusion criteria are specified in the protocol.

Trial locations and contacts

79 sites in 11 countries.

79 sites in 11 countries

United States29 sites
  • Study site

    Albuquerque, New Mexico, 87131

  • Study site

    Arlington, Texas, 76012

  • Study site

    Atlanta, Georgia, 30308

  • Study site

    Aurora, Colorado, 80045

  • Study site

    Beverly Hills, California

  • Study site

    Charlotte, North Carolina, 28207

  • Study site

    Coronado, California, 92118

  • Study site

    Detroit, Michigan, 48202

  • Study site

    Durham, North Carolina, 27710

  • Study site

    Englewood, Colorado, 80113

  • Study site

    Fairfax, Virginia, 22031

  • Study site

    Gainesville, Florida, 32610

  • Study site

    Houston, Texas, 77030

  • Study site

    La Jolla, California

  • Study site

    Lutherville, Maryland, 21093

  • Study site

    Manhasset, New York, 11030

  • Study site

    Miami, Florida

  • Study site

    New York, New York, 10021

  • Study site

    Newark, New Jersey

  • Study site

    Newport News, Virginia

  • Study site

    Palm Springs, California, 92262

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Rochester, Minnesota

  • Study site

    Salt Lake City, Utah, 84132

  • Study site

    San Antonio, Texas, 78215

  • Study site

    San Francisco, California, 94115

  • Study site

    Seattle, Washington, 98101

  • Study site

    St Louis, Missouri, 63104

  • Study site

    Statesville, North Carolina, 28677

Other trials in United States

Australia13 sites
  • Study site

    Adelaide

  • Study site

    Camperdown

  • Study site

    Clayton

  • Study site

    Fitzroy

  • Study site

    Fremantle

  • Study site

    Greenslopes

  • Study site

    Herston, Queensland

  • Study site

    Herston

  • Study site

    Kogarah

  • Study site

    Melbourne

  • Study site

    Penrith

  • Study site

    Perth

  • Study site

    Westmead

Other trials in Australia

Germany13 sites
  • Study site

    Bochum

  • Study site

    Cologne

  • Study site

    Düsseldorf

  • Study site

    Essen

  • Study site

    Frankfurt am Main

  • Study site

    Freiburg im Breisgau

  • Study site

    Göttingen

  • Study site

    Hamburg

  • Study site

    Hanover

  • Study site

    Heidelberg

  • Study site

    Mainz

  • Study site

    München

  • Study site

    Tübingen

Other trials in Germany

Poland5 sites
  • Study site

    Bialystok

  • Study site

    Krakow

  • Study site

    Łańcut

  • Study site

    Racibórz

  • Study site

    Wroclaw

Other trials in Poland

Spain5 sites
  • Study site

    Barcelona

  • Study site

    Madrid

  • Study site

    Majadahonda

  • Study site

    Seville

  • Study site

    Valencia

Other trials in Spain

Austria4 sites
  • Study site

    Graz

  • Study site

    Innsbruck

  • Study site

    Linz

  • Study site

    Vienna

Other trials in Austria

Canada3 sites
  • Study site

    London, Ontario

  • Study site

    Toronto, Ontario

  • Study site

    Vancouver, British Columbia

Other trials in Canada

Romania3 sites
  • Study site

    Bucharest

  • Study site

    Iași

  • Study site

    Timișoara

Other trials in Romania

France2 sites
  • Study site

    Paris

  • Study site

    Pessac

Other trials in France

Italy1 site
  • Study site

    Milan

Other trials in Italy

Puerto Rico1 site
  • Study site

    Santurce

Other trials in Puerto Rico

About this study

Official title: Randomized, Controlled Phase 2a/b Study of the Efficacy and Safety of PEG-rIL-29 Administered in Combination With Ribavirin to 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 evaluate the safety and antiviral effects of several different doses of PEG-rIL-29 (a man-made form of IL-29) when it is given in combination with daily oral doses of ribavirin (an antiviral drug) to subjects with hepatitis C infection who have received no prior treatment for this disease.

Read the detailed description

PEG-rIL-29 (also known as PEG-interferon lambda) is a unique Type III interferon molecule that has demonstrated antiviral activity when administered weekly for 4 weeks to treatment-relapsed and treatment-naive subjects with genotype 1 hepatitis C virus (HCV) infection. Because PEG-rIL-29 binds to a unique receptor with a more limited distribution than the receptor for interferon (IFN)-α, it may have the potential to treat HCV without some of the treatment-limiting side effects associated with IFN-α-based therapies. The purpose of this Phase 2a/b randomized, controlled, multicenter study is to compare the safety and efficacy of PEG-rIL-29 and peginterferon alfa-2a, both administered subcutaneously weekly for up to 48 weeks in combination with daily oral ribavirin, in treatment-naive subjects with chronic genotype 1, 2, 3, or 4 HCV infection. The initial part of the study (Phase 2a) will be conducted as an open-label study; the second part of the study (Phase 2b) will be conducted as a blinded study. The above information provided in this listing is specific to the Phase 2b portion of the study. In addition, two small open-label substudies will be conducted to evaluate the efficacy of 24-week treatment with PEG-rIL-29 and ribavirin in subjects with HCV genotype 1 who have a particular genetic polymorphism associated with favorable response (n=60) and to evaluate the efficacy of 16-week treatment with PEG-rIL-29 and ribavirin in subjects with HCV genotype 2 or 3 (n=30).

Being tested
PEG-rIL-29, Peginterferon alfa-2a, Ribavirin
Keywords
Hepatitis C, Hepatitis C, Chronic, PEGylated recombinant interleukin 29, PEG-interferon lambda, Interleukin 29, Virus, Infection, Liver Diseases
Medical subject headings
Hepatitis C, Chronic, Hepatitis C, Virus Diseases, Infections, Liver Diseases

What participants receive

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

  • PEG-rIL-29Drug

    Weekly SC injections in combination with ribavirin for up to 48 weeks

  • Peginterferon alfa-2aDrug

    Also called PEGASYS

    Weekly SC injections in combination with ribavirin for up to 48 weeks

  • RibavirinDrug

    Daily oral administration (400-600 mg BID)

Study groups in NCT01001754
Study groupRoleWhat they receive
PEG-rIL-29 at 120 µgExperimentalNot described
Receives: Drug: PEG-rIL-29; Drug: Ribavirin
PEG-rIL-29 at 180 µgExperimentalNot described
Receives: Drug: PEG-rIL-29; Drug: Ribavirin
Peginterferon alfa-2a at 180 µgActive comparatorNot described
Receives: Drug: Peginterferon alfa-2a; Drug: Ribavirin

What is being measured

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

  1. HCV RNA

    Measured: At week 12, week 24, or week 48

  2. Incidence and severity of adverse events

    Measured: Through week 12, week 40, or week 48

Secondary outcomes (5)
  1. Incidence and severity of adverse events and laboratory abnormalities

    Measured: Up to week 72

  2. HCV RNA

    Measured: Up to week 72

  3. PD biomarkers

    Measured: Up to week 72

  4. Quality of life assessments

    Measured: Up to week 72

  5. Serum drug concentration profile

    Measured: Up to week 48

Timeline

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

  1. First posted27 Oct 2009 (estimated)
  2. Study startMay 2010
  3. Primary completionNov 2010
  4. Study completionMay 2012 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01001754
Sponsor's protocol ID
526H04
Other IDs
2009-011786-80, 2009
Acronym
EMERGE
Status last verified
Dec 2011
First submitted
23 Oct 2009
Last updated
5 Dec 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Wang X, Hruska M, Chan P, Ahmad A, Freeman J, Horga MA, Hillson J, Kansra V, Lopez-Talavera JC. Derivation of Phase 3 dosing for peginterferon lambda-1a in chronic hepatitis C, Part 1: Modeling optimal treatment duration and sustained virologic response rates. J Clin Pharmacol. 2015 Jan;55(1):63-72. doi: 10.1002/jcph.363. Epub 2014 Jul 24.

    PubMed 25043197
  • Hruska M, Wang X, Chan P, Ahmad A, Freeman J, Horga MA, Hillson J, Kansra V, Lopez-Talavera JC. Derivation of Phase 3 dosing for peginterferon lambda-1a in chronic hepatitis C, Part 2: Exposure-response analyses for efficacy and safety variables. J Clin Pharmacol. 2015 Jan;55(1):73-80. doi: 10.1002/jcph.361. Epub 2014 Jul 24.

    PubMed 25042797

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing PEG-rIL-29, Peginterferon alfa-2a and Ribavirin in people with Hepatitis C, Chronic, run by ZymoGenetics at 79 sites in 11 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 6 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: status not confirmed, as of the sponsor's last update on 5 Dec 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 79 sites in United States, Australia, Germany, Poland, Spain and 6 more countries. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Results are not available in the source record.

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?

HCV RNA (time frame: At week 12, week 24, or week 48). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01001754, which also lists 2 linked publications.

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 5 Dec 2011.

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