Status:
COMPLETED
A Randomized Phase I Study of a Hepatitis B Antigen Combined With IMP321
Lead Sponsor:
Immutep S.A.S.
Collaborating Sponsors:
SGS Aster-Cephac (CRO)
Conditions:
Healthy
Eligibility:
All Genders
18-55 years
Phase:
PHASE1
Brief Summary
This is a single centre, three single administrations (Days 1, 29 and 57) at increasing doses of IMP321 (3, 10, 30 and 100 µg) in four cohorts of 12 subjects, single blind, randomized study.
Detailed Description
In each cohort, 8 subjects will receive the hepatitis B antigen (10 µg) with IMP321 at one dose, 2 subjects will receive the reference hepatitis B antigen (10 µg) alone with physiological saline and 2...
Eligibility Criteria
Inclusion
- able to give a written informed consent ;
- healthy male volunteers aged between 18 and 40 years and post-menopausal healthy women aged between 18 and 55 years;
- with body mass index (weight/height²) in the range 18 to 30 kg/m²;
- registered with the French Social Security in agreement with the French Law (Huriet Law : N° 88.1138 - 20.12.88) on biomedical experimentation;
- able to comply with protocol requirements, including overnight stays, blood and urine sample collections as defined in the protocol;
- not previously vaccinated for Hepatitis B.
Exclusion
- who on direct questioning and physical examination have evidence of any clinically significant acute or chronic disease, including known or suspected HIV, HBV and HCV infection ;
- with any clinically significant abnormality following review of pre-study laboratory tests and full physical examination ;
- who have received any experimental drug within the exclusion period defined in the National Register for Healthy Volunteers of the French Ministry of Health ;
- who forfeit their freedom by administrative or legal award or who were under guardianship ;
- unwilling to give their informed consent ;
- who present a positive laboratory test for Hepatitis B surface antigen (HbsAg), HBc antibodies, HIV 1 and 2 antibodies and HCV antibodies ;
- who have a history of allergy or intolerance to the study drug ;
- who had a history of serious allergy, asthma, allergic skin rash or sensitivity to any drug ;
- who are known or suspected alcohol or drug abusers ;
- who present a positive laboratory test for urine drug screening (opiates, barbiturates, amphetamine, cannabis) ;
- who undergo surgery or have donated blood within 1 month prior to the start of the study ;
- who have taken any prescribed or over the counter drug (including antacid drug), with the exception of paracetamol (up to 3 g per day) within 1 week prior to the first dose administration ;
- who receive any drug known to affect hepatic metabolism like cimetidine, ketoconazole, fluconazole, itraconazole, phenytoin, rifampicin, rifabutin within 1 month prior to the first dose administration ;
- who receive any drug known to affect renal tubular secretion like probenecid, beta-lactam antibiotics within 2 weeks prior to the first dose administration ;
- who present any clinical condition or prior therapy which, in the opinion of the investigator, made the subject unsuitable for the study.
Key Trial Info
Start Date :
May 1 2005
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
February 1 2006
Estimated Enrollment :
48 Patients enrolled
Trial Details
Trial ID
NCT00354861
Start Date
May 1 2005
End Date
February 1 2006
Last Update
April 25 2008
Active Locations (1)
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1
SGS Aster-Cephac
Paris, France, 75015