Phase
Condition
Hepatitis
Hepatitis B
Liver Disorders
Treatment
Human hepatitis B Immunoglobulin (Hepatect®CP/Zutectra®)
Clinical Study ID
Ages > 18 All Genders
Study Summary
Eligibility Criteria
Inclusion
Inclusion Criteria:
Subjects must meet all of the following inclusion criteria to be eligible for participation in this study:
Willing and able to provide written informed consent
Male or female, age ≥ 18 years
Confirmation of chronic HBV infection documented by: positive HBsAg at least 12 months before screening
Cohort A: NA treatment for at least 12 months before screening. HBV-DNA should bebelow the lower limit of detection at screening. HBsAg positive and <100 IU/ml.HBeAg negative.
Cohort B: Untreated with NAs for at least 12 months before screening. HBV-DNA < 2000IU/ml. HBsAg positive and < 100 IU/ml. HBeAg-negative.
Subject has not been treated with any investigational drug or device within 42 daysbefore the screening visit or within 5 half-lives for investigational drugs,whichever is longer.
Transient Elastography (FibroScan) < 7.5 kPa at screening.
ALT levels < 1.5 times of upper the limit of normal at screening for both cohorts
Body mass idex (BMI) > 18kg/m²
A negative serum pregnancy test is required for female subjects (unless surgicallysterile or women > 54 years of age with cessation for > 24 months of previouslyoccurring menses). Complete abstinence from intercourse. Periodic abstinence (e.g.,calendar, ovulation, symptothermal, postovulation methods) is not permitted. OrConsistent and correct use of 1 of the following methods of birth control listedbelow, in addition to a male partner who correctly uses a condom, from the date ofScreening until the end of FU:
intrauterine device (IUD) with a failure rate of < 1% per year
bilateral tubal sterilization
vasectomy in male partner
hormone-containing contraceptive:
combined (estrogen and progestogen containing) hormonal contraceptionassociated with inhibition of ovulation:
oral
intravaginal
transdermal
progestogen-only hormonal contraception associated with inhibition ofovulation:
oral
injectable
implantable
- Subject must be able to comply with the dosing instructions for study drugadministration and be able to complete the study schedule of assessments
Exclusion
Exclusion Criteria:
Subjects who meet any of the following exclusion criteria are not to be enrolled in this study:
Clinically significant illness (other than hepatitis B) or any other major medicaldisorder that, in the opinion of the investigator, may interfere with subjecttreatment, assessment or compliance with the protocol. Subjects currently underevaluation for a potentially clinically significant illness (other than hepatitis B)are also excluded.
Co-infection with hepatitis C virus (defined as HCV RNA positive. HCV RNAnegative/anti-HCV-positive patients can be included) or co-infection with HIV.
Clinical hepatic decompensation (i.e. clinical ascites, encephalopathy or varicealhemorrhage).
Psychiatric hospitalization, suicide attempt, and/or a period of disability as aresult of their psychiatric illness within the last 2 years. Subjects withpsychiatric illness that is well-controlled on a stable treatment regimen for atleast 12 months prior to screening or has not required medication in the last 12months may be included.
Significant drug allergy (such as anaphylaxis or hepatotoxicity).
Pregnant or nursing female or male with pregnant female partner
Clinically relevant drug or alcohol abuse within 12 months of screening includingany uncontrolled drug use within 6 months of screening. A positive drug screen willexclude subjects unless it can be explained by a prescribed medication. Theinvestigator must approve medication, the diagnosis and prescription. Uncontrolledusers of intravenous drugs will not be permitted to enroll in the study.
live-attenuated virus vaccinations such as: measles, mumps, rubella and varicella 4weeks before and up to three months after administration of hepatitis Bimmunoglobulins. If not required by an emergency situation, passive or activeimmunizations or administration of plasma preparations or of other immunoglobulinsis not allowed during the study
A recent SARS-COV2 infection in the last 4 weeks prior to screening
Study Design
Connect with a study center
Hannover Medical School, Department for Gastroenterology, Hepatology and Endocrinology
Hannover, Lower Saxony 30625
GermanyActive - Recruiting
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