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Hepatitis C InfectionPhase 3NCT01804829

Civacir® Polyclonal Immune Globulin (IgG) to Prevent Hepatitis C Virus (HCV) Recurrence in Liver Transplant Patients.

A Phase 3 study testing Civacir® 10% in people with Hepatitis C Infection and Viruses, run by Biotest Pharmaceuticals Corporation at 23 sites in United States.

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

The purpose of this study is to test the safety and efficacy of Civacir® to prevent the recurrence of Hepatitis C Virus (HCV) after liver transplant. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Civacir® 10%
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
23 sitesUnited States
Study dates
Jun 2013to Jun 2016
Phase
Phase 3
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent obtained prior to any study-specific assessments and within 3 months (reconsent) of orthotopic liver transplantation (OLT).
  • HCV Genotype 1 through 6 Infection.
  • Subjects in the beginning of a new antiviral therapy regimen (regardless of prior treatment failures) for up to and including 24 weeks prior to the day of OLT.
  • Most recent evidence within the last 4 weeks that HCV RNA is <100 IU/mL. Subjects may be randomized based on local lab HCV RNA.
  • Male and female subjects (age 18-80 years).
  • Subject weight under 250 pounds.
  • Stable patient in a condition which in the opinion of the investigator would permit safe participation in the study.

Who cannot join

  • Re-transplantation due to viral recurrence.
  • Positive HIV or HBV test within 90 days prior to transplantation.
  • Most recent PCR test indicating HCV RNA ≥100 IU/mL within 4 weeks of OLT.
  • Subjects having received organs from HCV positive donors.
  • Serum creatinine level >2.5 times the upper limit of normal or advanced renal disease at screening.
  • Pregnancy or single contraceptive measure or lactation period (females only).
Show all 12Show fewer
  • Known intolerance to immunoglobulins or comparable substances (e.g. vaccination reaction).
  • Known absolute Immunoglobulin A (IgA) deficiency.
  • Known intolerance to proteins of human origin.
  • Participation in another clinical trial within 90 days before signing Informed Consent Form (ICF) or during the study (observational/ non-interventional and 988 studies allowed), and/or previous participation in 988 study (except for Study 988 screen failures).
  • Active drug and/or alcohol abuse.
  • Inability or lacking motivation to participate in the study.

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

United States23 sites
  • Piedmont Hospital

    Atlanta, Georgia, 30309

  • Emory University School of Medicine

    Atlanta, Georgia, 30322

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

  • Lahey Hospital

    Burlington, Massachusetts, 01805

  • University of Virginia Health System

    Charlottesville, Virginia, 22908

  • Northwestern Memorial Hospital

    Chicago, Illinois, 60611

  • Baylor University Medical Center

    Dallas, Texas, 75246

  • Advanced Liver Therapies / St. Luke's Episcopal Hospital

    Houston, Texas, 77030

  • Houston Methodist Hospital

    Houston, Texas, 77030

  • Houston Methodist

    Houston, Texas, 77030

  • University of Kentucky Chandler Medical Center

    Lexington, Kentucky, 40536

  • University of Southern California / Keck Hospital

    Los Angeles, California, 90033

  • Methodist University Hospital

    Memphis, Tennessee, 38104

  • University of Miami Miller School of Medicine

    Miami, Florida, 33136

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

  • Ochsner Medical Center

    New Orleans, Louisiana, 70121

  • NYU Langone Medical Center

    New York, New York, 10016

  • The Mount Sinai Medical Center

    New York, New York, 10029

  • Columbia University College of Physicians and Surgeons

    New York, New York, 10032

  • Florida Hospital Transplant Institute

    Orlando, Florida, 32804

  • Oregon Health & Science University

    Portland, Oregon, 97239

  • University of Utah Health Sciences Center

    Salt Lake City, Utah, 84112

  • University of California San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: A Multi-Center, Randomized, Prospective, Open-Label Phase III Study to Evaluate the Efficacy, Safety and Pharmacokinetics of Hepatitis C Immune Globulin Intravenous (Human), Civacir®, in Orthotopic Liver Transplant Recipients

The purpose of this study is to test the safety and efficacy of Civacir® to prevent the recurrence of Hepatitis C Virus (HCV) after liver transplant.

Read the detailed description

Civacir® 10%, Hepatitis C Immune Globulin Intravenous (Human) is a high-titer human polyclonal immune globulin (IgG) containing a diversity of antibodies that target and bind the hepatitis C virus (HCV) to prevent infection. Subjects who reduce their viral load to less than 100 IU/ml HCV RNA through up to 24 weeks of antiviral therapy prior to liver transplant are enrolled in the study. There is no requirement to reach undetectable virus prior to transplant as the function of Civacir® is to neutralize any remaining virus in circulation.

Subjects randomized to Civacir® treatment arms receive study drug infusions starting on the day of liver transplant followed by 15 doses over a 10 week period to prevent the recurrence of quantifiable Hepatitis C Virus (HCV) after liver transplant. The study will evaluate dosing arms ranging from 200 mg/kg to 300 mg/kg compared to a control arm. For the primary endpoint, efficacy is defined as persistent viral load suppression maintaining HCV RNA levels below the lower limit of quantitation as determined by central laboratory Polymerase Chain Reaction (PCR) at 22 weeks post-liver transplant and then at 34 weeks post-liver transplant to demonstrate durability of effect.

Being tested
Civacir® 10%
Keywords
HCV Liver Transplant Immunoglobulin PCR SVR
Medical subject headings
Hepatitis C, Virus Diseases, Carcinoma, Hepatocellular, Hepatitis, Viral, Human, Liver Cirrhosis

What participants receive

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

  • Civacir® 10%Biological

    Also called Civacir®, Hepatitis C Immune Globulin Intravenous (Human), human polyclonal immune globulin (IgG), HCIg

    The active ingredient is Human Immunoglobulin G (IgG) which is a normal constituent purified from human source plasma containing a diversity of antibodies targeting the Hepatitis C Virus.

Study groups in NCT01804829
Study groupRoleWhat they receive
Observational ControlNo interventionSubjects who attain HCV RNA <100 IU/ml and are randomized to the control arm will receive standard post-transplant immunosuppressant therapy and be followed for a 34 week period.
Civacir® 10% at 200 mg/kg doseExperimentalSubjects who attain HCV RNA <100 IU/ml and are randomized to the Civacir 200 mg/kg treatment arm will receive Civacir® before liver transplant, followed by 15 infusions over a 10 week regimen, with standard post-transplant immunosuppressant therapy. Civacir® treated subjects will be followed up to 34 weeks post-transplant.
Receives: Biological: Civacir® 10%
Civacir® 10% at 300 mg/kg doseExperimentalSubjects who attain HCV RNA <100 IU/ml and are randomized to the Civacir® 300 mg/kg treatment arm will receive Civacir® before liver transplant, followed by 15 infusions over a 10 week regimen, with standard post-transplant immunosuppressant therapy. Civacir® treated subjects will be followed up to 34 weeks post-transplant.
Receives: Biological: Civacir® 10%

What is being measured

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

  1. Determine the efficacy of Civacir® in preventing post-transplant HCV recurrence at 22 weeks post transplant

    The primary objective is to assess the effect of administering Civacir® anti-HCV immunoglobulin therapy on prevention of orthotopic liver transplant (OLT) HCV recurrence, as measured by the proportion of subjects with unquantifiable HCV RNA levels at 22 weeks post-OLT, compared to the control group (not treated with Civacir® and considered standard of care).

    Measured: 22 weeks

Secondary outcomes (1)
  1. Determine the efficacy of Civacir® in preventing post-transplant HCV recurrence at 4 and 34 weeks post transplant

    Evaluate the proportion of subjects with unquantifiable HCV RNA, as measured quantitatively by PCR at 4 and 34 weeks post-OLT, for assessing the durability of effect.

    Measured: 34 weeks

Timeline

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

  1. First posted5 Mar 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionFeb 2016
  4. Study completionJun 2016

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01804829
Sponsor's protocol ID
988
Status last verified
Mar 2017
First submitted
4 Mar 2013
Last updated
15 Mar 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Everson GT, Terrault NA, Lok AS, Rodrigo del R, Brown RS Jr, Saab S, Shiffman ML, Al-Osaimi AM, Kulik LM, Gillespie BW, Everhart JE; Adult-to-Adult Living Donor Liver Transplantation Cohort Study. A randomized controlled trial of pretransplant antiviral therapy to prevent recurrence of hepatitis C after liver transplantation. Hepatology. 2013 May;57(5):1752-62. doi: 10.1002/hep.25976. Epub 2013 Jan 17.

    PubMed 22821361
  • Davis GL, Nelson DR, Terrault N, Pruett TL, Schiano TD, Fletcher CV, Sapan CV, Riser LN, Li Y, Whitley RJ, Gnann JW Jr; Collaborative Antiviral Study Group. A randomized, open-label study to evaluate the safety and pharmacokinetics of human hepatitis C immune globulin (Civacir) in liver transplant recipients. Liver Transpl. 2005 Aug;11(8):941-9. doi: 10.1002/lt.20405.

    PubMed 16035063

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Civacir® 10% in people with Hepatitis C Infection and Viruses, run by Biotest Pharmaceuticals Corporation at 23 sites in United States.

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 12 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 15 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Determine the efficacy of Civacir® in preventing post-transplant HCV recurrence at 22 weeks post transplant (time frame: 22 weeks). 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 NCT01804829, 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 15 Mar 2017; AzTrials last refreshed its copy on 6 Nov 2026.

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