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Randomized Phase II Study of Hepatitis C Immune Globulin Intravenous (Human), Civacir(TM), in Liver Transplantation

Primary Purpose

Sequelae of Viral Hepatitis, Transplantation Infection, Evidence of Liver Transplantation

Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Hepatitis C Immune Globulin Intravenous (Human) 5%
Sponsored by
ADMA Biologics, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Sequelae of Viral Hepatitis focused on measuring hepatitis C, liver transplantation, immune globulin

Eligibility Criteria

18 Years - 75 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Male or female, 18 to 75 years of age.
  • Written informed consent.
  • Expectation of compliance with the protocol procedures.
  • If female, have a negative pregnancy test within 3 days prior to randomization and use an acceptable method of contraception or be at least one year post-menopausal or surgically sterile.
  • HCV infection identified by positive, quantifiable HCV-RNA test within 3 months prior to transplantation.
  • First time liver transplant recipient.
  • Primary, single organ recipient (deceased donor <65 years of age).
  • Normal TSH.
  • Subjects with a pre-LT diagnosis of hepatocellular carcinoma (HCC) may be enrolled provided: there is no evidence of extrahepatic spread, tumor is solitary and <5cm or there are up to three tumors <3 cm.
  • Agree to receive study medication as outlined in the protocol and follow all study related procedures until the conclusion of their protocol participation.
  • Agree to consume no alcohol during the entire study period.

Exclusion Criteria:

  • Has received an investigational agent within the last six weeks prior to liver transplantation. Exceptions include Theraspheres for hepatocellular carcinoma or rifaximin.
  • Known immunoglobulin A deficiency.
  • Subject weighs more than 112.5 Kg (248 pounds).
  • Known history of cancer, suspected cancer, or cancer therapy within 12 months prior to the administration of the investigational product, except for treatment for basal cell carcinoma, squamous cell carcinoma, cancer of the cervix in situ, early stage prostate cancer (Gleason's grade 1 or 2), or a history of malignancy where the risk of recurrence is >= 20% within 2 years. A significant exception is hepatocellular carcinoma with predefined acceptability (see inclusion criteria).
  • Has any condition judged by the study physician to preclude participation in the study, including any psychological disorder, which might hinder compliance.
  • History of use of immunosuppressive or immunomodulatory drugs within 3 months prior to randomization (except low-dose physiologic replacement glucocorticoid therapy (<=10 mg of prednisone or equivalent per day).
  • Recipient of liver from a living donor.
  • Subjects whose liver is obtained from a non-beating heart donor.
  • Subjects scheduled to receive a split liver transplantation.
  • Liver transplants that were obtained from donors across ABO incompatible blood type.
  • Donor liver cold ischemic time greater than 20 hours.
  • Donor liver is from a hepatitis C positive donor.
  • Evidence of any other unresolved infection and any unresolved opportunistic infection requiring treatment.
  • Serum creatinine level >2.0 times the upper limit of normal or advanced renal disease at screening.
  • Neutrophil count <1500 cells/mm3, WBC>20,000 x 109/L, Hgb <8 g/dL, or platelet count <25,000 cells/mm3.
  • Planned use of T-cell depleting antibody therapies.
  • Hepatitis B (sAg, cAb IgM), hepatitis A (IgM) or HIV infection.
  • History of autoimmune disease (SLE, scleroderma, RA, etc.).
  • Women who are pregnant or breast feeding.
  • The use of colony stimulating factor agents to facilitate subject's entry into study within 2 weeks of enrollment.
  • History of severe psychiatric disease, especially depression.
  • Seizure disorders uncontrolled by anticonvulsants (within the last 12 mos).
  • History of severe cardiac disease, unhealed gastric or duodenal ulcer, or other significant medical disease that would put the subject at risk from the volume of the infusions or significant risk of bleeding from the underlying condition.
  • Evidence of alcohol and/or drug abuse within 6 months of entry or inability/unwilling-ness to abstain from alcohol throughout entire course of treatment and follow-up.
  • Concomitant medication with rifabutin, pyrazinamide, isoniazid, thalidomide, oxymetholone (Anadrol).
  • History of thyroid disease poorly controlled on prescribed medications.
  • History or other evidence of severe illness or any other conditions which would make the subject, in the opinion of the investigator, unsuitable for Civacir treatment.

Sites / Locations

  • Mayo Clinic
  • Mayo Clinic
  • Mayo Clinic

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

No Intervention

Arm Label

Civacir Treated

Observational Control

Arm Description

Hepatitis C Immune Globulin Intravenous (Human) 5% [Civacir], 18 infusions total, per schedule, of Civacir 300 or 400 mg/kg of body weight, with standard post-transplant site specific routine immunosuppressant therapy .

Observation on standard post-transplant site specific routine immunosuppressant therapy without infusions of Hepatitis C Immune Globulin Intravenous (Human) 5% [Civacir].

Outcomes

Primary Outcome Measures

Post Transplant Reduction in Viral Load (as Measured Quantitatively by Hepatitis C Virus (HCV) Reverse Transcription-Polymerase Chain Reaction (HCV RT-PCR)).
Percentage of subjects who achieve reduction in viral load from the baseline pre-transplant value. Baseline is the pre-transplant HCV viral load as measeured by RT-PCR. Post-transplant HCV viral load is determined at both 1 month and 6 months post-tranplant.

Secondary Outcome Measures

Full Information

First Posted
May 14, 2007
Last Updated
July 28, 2021
Sponsor
ADMA Biologics, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT00473824
Brief Title
Randomized Phase II Study of Hepatitis C Immune Globulin Intravenous (Human), Civacir(TM), in Liver Transplantation
Official Title
A Randomized, Open-Label Phase II Study to Evaluate the Safety, Pharmacokinetics, and Efficacy of Hepatitis C Immune Globulin Intravenous (Human), Civacir(TM), in Liver Transplant Recipients
Study Type
Interventional

2. Study Status

Record Verification Date
July 2021
Overall Recruitment Status
Terminated
Why Stopped
New sponsor's decision to pursue a redesigned clinical study
Study Start Date
May 2007 (undefined)
Primary Completion Date
February 2009 (Actual)
Study Completion Date
February 2009 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
ADMA Biologics, Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
A Phase 2 study to evaluate safety, pharmacokinetics and efficacy of Hepatitis C Immune Globulin Intravenous (human) [Civacir(TM)] for preventing or reducing the impact of recurrent HCV infection following liver transplantation.
Detailed Description
Hepatitis C virus (HCV) infection is the leading single cause of liver transplantation (LT) in the US and Europe. Recurrence of HCV infection following LT is almost universal. There is currently no effective way to prevent post-transplantation HCV infection of the liver graft and related progression of HCV-related liver disease. This study is designed to evaluate a polyclonal human hepatitis C immune globulin (Civacir) given during and post liver transplantation for preventing or reducing the impact of recurrent HCV infection. In this open-label trial, 2 subjects will be randomized to receive Civacir (standard of care treatment plus Civacir) for every 1 Control subject (standard of care treatment alone). Civacir recipients will receive 18 intravenous infusions over 24 weeks beginning at the time of liver transplantation. Viral loads, liver enzyme assessments and liver biopsy assessments will be made at scheduled intervals during the study which will last for 48 weeks.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Sequelae of Viral Hepatitis, Transplantation Infection, Evidence of Liver Transplantation
Keywords
hepatitis C, liver transplantation, immune globulin

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
7 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Civacir Treated
Arm Type
Experimental
Arm Description
Hepatitis C Immune Globulin Intravenous (Human) 5% [Civacir], 18 infusions total, per schedule, of Civacir 300 or 400 mg/kg of body weight, with standard post-transplant site specific routine immunosuppressant therapy .
Arm Title
Observational Control
Arm Type
No Intervention
Arm Description
Observation on standard post-transplant site specific routine immunosuppressant therapy without infusions of Hepatitis C Immune Globulin Intravenous (Human) 5% [Civacir].
Intervention Type
Biological
Intervention Name(s)
Hepatitis C Immune Globulin Intravenous (Human) 5%
Other Intervention Name(s)
Civacirâ„¢
Intervention Description
Hepatitis C Immune Globulin Intravenous (Human) 5%, [Civacir]: 18 infusions total, per schedule, of 300 or 400 mg/kg of body weight given with standard post-transplant therapy inclusive of immunosuppressive agents.
Primary Outcome Measure Information:
Title
Post Transplant Reduction in Viral Load (as Measured Quantitatively by Hepatitis C Virus (HCV) Reverse Transcription-Polymerase Chain Reaction (HCV RT-PCR)).
Description
Percentage of subjects who achieve reduction in viral load from the baseline pre-transplant value. Baseline is the pre-transplant HCV viral load as measeured by RT-PCR. Post-transplant HCV viral load is determined at both 1 month and 6 months post-tranplant.
Time Frame
Outcome evaluations at 1 month (Day 28) and 6 months ( 24 weeks) post-tranplant.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or female, 18 to 75 years of age. Written informed consent. Expectation of compliance with the protocol procedures. If female, have a negative pregnancy test within 3 days prior to randomization and use an acceptable method of contraception or be at least one year post-menopausal or surgically sterile. HCV infection identified by positive, quantifiable HCV-RNA test within 3 months prior to transplantation. First time liver transplant recipient. Primary, single organ recipient (deceased donor <65 years of age). Normal TSH. Subjects with a pre-LT diagnosis of hepatocellular carcinoma (HCC) may be enrolled provided: there is no evidence of extrahepatic spread, tumor is solitary and <5cm or there are up to three tumors <3 cm. Agree to receive study medication as outlined in the protocol and follow all study related procedures until the conclusion of their protocol participation. Agree to consume no alcohol during the entire study period. Exclusion Criteria: Has received an investigational agent within the last six weeks prior to liver transplantation. Exceptions include Theraspheres for hepatocellular carcinoma or rifaximin. Known immunoglobulin A deficiency. Subject weighs more than 112.5 Kg (248 pounds). Known history of cancer, suspected cancer, or cancer therapy within 12 months prior to the administration of the investigational product, except for treatment for basal cell carcinoma, squamous cell carcinoma, cancer of the cervix in situ, early stage prostate cancer (Gleason's grade 1 or 2), or a history of malignancy where the risk of recurrence is >= 20% within 2 years. A significant exception is hepatocellular carcinoma with predefined acceptability (see inclusion criteria). Has any condition judged by the study physician to preclude participation in the study, including any psychological disorder, which might hinder compliance. History of use of immunosuppressive or immunomodulatory drugs within 3 months prior to randomization (except low-dose physiologic replacement glucocorticoid therapy (<=10 mg of prednisone or equivalent per day). Recipient of liver from a living donor. Subjects whose liver is obtained from a non-beating heart donor. Subjects scheduled to receive a split liver transplantation. Liver transplants that were obtained from donors across ABO incompatible blood type. Donor liver cold ischemic time greater than 20 hours. Donor liver is from a hepatitis C positive donor. Evidence of any other unresolved infection and any unresolved opportunistic infection requiring treatment. Serum creatinine level >2.0 times the upper limit of normal or advanced renal disease at screening. Neutrophil count <1500 cells/mm3, WBC>20,000 x 109/L, Hgb <8 g/dL, or platelet count <25,000 cells/mm3. Planned use of T-cell depleting antibody therapies. Hepatitis B (sAg, cAb IgM), hepatitis A (IgM) or HIV infection. History of autoimmune disease (SLE, scleroderma, RA, etc.). Women who are pregnant or breast feeding. The use of colony stimulating factor agents to facilitate subject's entry into study within 2 weeks of enrollment. History of severe psychiatric disease, especially depression. Seizure disorders uncontrolled by anticonvulsants (within the last 12 mos). History of severe cardiac disease, unhealed gastric or duodenal ulcer, or other significant medical disease that would put the subject at risk from the volume of the infusions or significant risk of bleeding from the underlying condition. Evidence of alcohol and/or drug abuse within 6 months of entry or inability/unwilling-ness to abstain from alcohol throughout entire course of treatment and follow-up. Concomitant medication with rifabutin, pyrazinamide, isoniazid, thalidomide, oxymetholone (Anadrol). History of thyroid disease poorly controlled on prescribed medications. History or other evidence of severe illness or any other conditions which would make the subject, in the opinion of the investigator, unsuitable for Civacir treatment.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Eliezer Katz, MD
Organizational Affiliation
Clinical Trial and Consulting Services
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Shailesh Chavan, MD
Organizational Affiliation
Biotest Pharmaceuticals
Official's Role
Study Director
Facility Information:
Facility Name
Mayo Clinic
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85054
Country
United States
Facility Name
Mayo Clinic
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32224
Country
United States
Facility Name
Mayo Clinic
City
Rochester
State/Province
Minnesota
ZIP/Postal Code
55905
Country
United States

12. IPD Sharing Statement

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Randomized Phase II Study of Hepatitis C Immune Globulin Intravenous (Human), Civacir(TM), in Liver Transplantation

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