Evaluation of Serum Levels and Pharmacokinetics of a New Hepatitis B Immune Globulin Following Liver Transplantation
Evaluation of Anti-Hepatitis B Antibodies Levels in Serum After the Intravenous Administration of Specific Anti-Hepatitis B Immunoglobulin (IGIV-HB Grifols) in Patients Having Previously Undergone Liver Transplantation
1 other identifier
interventional
20
1 country
4
Brief Summary
The purpose of this study is to determine whether protective anti-HB serum levels are maintained after 6 months of uninterrupted treatment with IGIV-HB Grifols, a new specific hepatitis B immune globulin, in patients having previously undergone liver transplantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Oct 2003
Shorter than P25 for phase_3
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2004
CompletedFirst Submitted
Initial submission to the registry
February 5, 2009
CompletedFirst Posted
Study publicly available on registry
February 6, 2009
CompletedFebruary 6, 2009
February 1, 2009
9 months
February 5, 2009
February 5, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To determine if after 4 months of continuous monthly administration of HB-IVIG Grifols, the anti-hepatitis B antibodies contained in the product reach levels considered as protective, and to assess if these levels are kept constant during 2 more months.
At months 4, 5, and 6
Secondary Outcomes (5)
To determine the in vivo recovery of 6 consecutive doses of HB-IVIG Grifols and demonstrate that it remains constant for each dose.
At months 1, 2, 3, 4, 5, and 6
To determine various pharmacokinetic parameters after 6 administrations of HB-IVIG Grifols
At months 1, 2, 3, 4, 5, and 6
To determine the incidence of recurrences during the treatment
At months 1, 2, 3, 4, 5, and 6
To evaluate tolerance to the administration of HB-IVIG Grifols
At months 1, 2, 3, 4, 5, and 6
To confirm the viral safety of the product supervising viral markers
At months 1, 2, 3, 4, 5, and 6
Study Arms (1)
IGIV-HB Grifols
EXPERIMENTALInterventions
Monthly doses of 5000 IU administered intravenously during 6 consecutive months
Eligibility Criteria
You may qualify if:
- Patients who have required treatment with HBIG, or are receiving it at present.
- Patients from 18 to 70 years of age.
- The patient agrees to participate and comply with all aspects of the protocol, including the planned blood sample collection, and has signed the informed consent form.
You may not qualify if:
- Presence of HBV DNA or HBeAg indicating virus replication.
- Patients with known allergies to some component of HB-IVIG, such as sorbitol (e.g. patients presenting intolerance to fructose).
- Patients with a known background of severe or frequent reactions to products derived from plasma.
- Patients presenting arterial hypertension that is not clinically controlled.
- Patients presenting a creatinine value \>2 mg/dl, nephrotic syndrome or renal failure.
- Patients presenting anaemia (haemoglobin \< 11 g/dl).
- Patients being treated with interferon.
- The patient suffers some acute or chronic medical condition that the investigator believes may interfere with the development or interpretation of the study.
- The patient is known to abuse of alcohol, opiates, psychotropic agents or other drugs or chemical substances; or has done so in the past 12 months.
- Patients participating in another clinical study, or who have received another investigational product in the last 3 months.
- Possibility that the patient may be treated with other products containing immunoglobulins in a period of 7 months.
- Suspicion of conditions that may affect the patient's compliance, including an expected survival of less than 1 year.
- Any patient that does not have a frozen serum sample previous to the first study medication infusion.
- Patients with selective IgA deficiency.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Hospital Clínic de Barcelona
Barcelona, Barcelona, 08035, Spain
Hospital Vall d'Hebron
Barcelona, Barcelona, 08035, Spain
Hospital Universitario 12 de Octubre
Madrid, Madrid, 28041, Spain
Hospital Virgen del Rocío
Seville, Sevilla, 41013, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Antoni Mas, MD
Hospital Clinic of Barcelona
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
February 5, 2009
First Posted
February 6, 2009
Study Start
October 1, 2003
Primary Completion
July 1, 2004
Study Completion
August 1, 2004
Last Updated
February 6, 2009
Record last verified: 2009-02