Study to Evaluate the Safety and Immunogenicity of Combined Hepatitis A/B Vaccine With MenACWY-CRM Conjugate Vaccine

May 8, 2017 updated by: Novartis Vaccines

A Phase 3b, Randomized, Open-Label Study to Evaluate the Safety and Immunogenicity of Combined Hepatitis A/B Vaccine When Administered Concomitantly With Novartis Meningococcal ACWY Conjugate Vaccine in Healthy Adults

This study compares the safety and immunogenicity profile of combined hepatitis A/B vaccine given alone or concomitantly with MenACWY-CRM to healthy adults.

Study Overview

Study Type

Interventional

Enrollment (Actual)

252

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Berlin, Germany, 10117
        • 03, Novartis Investigational Site
      • Hamburg, Germany, 20359
        • 02, Novartis Investigational Site
      • München, Germany, 80802
        • 01, Novartis Investigational Site
      • Rostock, Germany, 18057
        • 04, Novartis Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 64 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

Individuals eligible for enrollment in this study were female and male subjects who had shown to be healthy and who were:

  1. Between 18 and 64 years of age inclusive and who had given their written informed consent;
  2. Available for all visits and telephone calls scheduled for the study;
  3. In good health as determined by medical history, physical examination and clinical judgment of the investigator;
  4. For female subjects, had a negative urine pregnancy test.

Exclusion Criteria:

Individuals not eligible to be enrolled in the study were those:

  1. Who were breastfeeding.
  2. Who had a previous personal history of Neisseria meningitidis, hepatitis A or hepatitis B infection.
  3. Who received previous immunization with any meningococcal vaccine.
  4. Who received previous hepatitis A and/or B vaccination, determined by history (interview of the subject) and/or by review of his or her vaccination card, if less than 5 years have elapsed since vaccination.
  5. Who received investigational agents or vaccines within 30 days prior to enrollment or who expected to receive an investigational agent or vaccine prior to completion of the study.
  6. Who received live licensed vaccines within 30 days and inactive vaccine within 15 days prior to enrollment or for whom receipt of a licensed vaccine was anticipated during the study period (Exception: Influenza vaccine might have been administered up to 15 days prior to each study immunization and no less than 15 days after each study immunization).
  7. Who experienced, within the 7 days prior to enrollment, significant acute infection (for example requiring systemic antibiotic treatment or antiviral therapy) or had experienced fever (defined as body temperature ≥ 38°C) within 3 days prior to enrollment.
  8. Who had any serious acute, chronic or progressive disease such as:

    • History of cancer
    • Complicated diabetes mellitus
    • Advanced arteriosclerotic disease
    • Autoimmune disease
    • HIV infection or AIDS
    • Blood dyscrasias
    • Congestive heart failure
    • Renal failure
    • Severe malnutrition (Note: Subjects with mild asthma were eligible for enrollment. Subjects with moderate or severe asthma requiring routine use of inhaled or systemic corticosteroids were not eligible for enrollment).
  9. Who had epilepsy, any progressive neurological disease or history of Guillain-Barre syndrome.
  10. Who had a history of anaphylaxis, serious vaccine reactions, or allergy to any vaccine component, including but not limited to latex allergy and antibiotic allergy.
  11. Who had a known or suspected impairment/alteration of immune function, either congenital or acquired or resulting from (for example):

    • Receipt of immunosuppressive therapy within 30 days prior to enrollment (systemic corticosteroids administered for more than 5 days, or in a daily dose > 1 mg/kg/day prednisone or equivalent during any of 30 days prior to enrollment, or cancer chemotherapy);
    • Receipt of immunostimulants;
    • Receipt of parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within 90 days prior to enrollment and for the full length of the study.
  12. Who were known to have a bleeding diathesis, or any condition that might have been associated with a prolonged bleeding time.
  13. Who had any condition that, in the opinion of the investigator, might have interfered with the evaluation of the study objectives.
  14. Who were part of the study personnel or close family members of those conducting this study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Group 1
This group will receive Inactivated hepatitis A and recombinant hepatitis B or 'Combined inactivated hepatitis A & recombinant hepatitis B vaccine' alone on the different visits.
Combined inactivated hepatitis A and recombinant hepatitis B vaccine will be administered by IM on days 1, 8 & 29 for subjects unprimed with hepatitis A and B; and a single booster injection on day 1 for primed subjects.
Recombinant hepatitis B vaccine will be administered intramuscularly on days 8 and 29
Inactivated hepatitis A will be administered intramuscularly on days 8 and 29.
ACTIVE_COMPARATOR: Group 2
This group will receive Inactivated hepatitis A vaccine and recombinant hepatitis B Vaccine or 'Combined inactivated hepatitis A & recombinant hepatitis B vaccine' concomitantly with MenACWY-CRM.
Combined inactivated hepatitis A and recombinant hepatitis B vaccine will be administered by IM on days 1, 8 & 29 for subjects unprimed with hepatitis A and B; and a single booster injection on day 1 for primed subjects.
Recombinant hepatitis B vaccine will be administered intramuscularly on days 8 and 29
Inactivated hepatitis A will be administered intramuscularly on days 8 and 29.
Novartis meningococcal ACWY conjugate vaccine will be administered intramuscularly (IM) on day 1.
ACTIVE_COMPARATOR: Group 3
This group will receive only MenACWY-CRM.
Novartis meningococcal ACWY conjugate vaccine will be administered intramuscularly (IM) on day 1.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Geometric Mean antiHAV and antiHBV Concentrations (GMCs), 28 Days After Primary and Booster Vaccination
Time Frame: Day 57 (previously unprimed subjects) day 29 (previously primed subjects) postvaccination.
Assessment was made to demonstrate the non-inferiority of hepatitis A/B vaccine with MenACWY-CRM as compared to hepatitis A/B vaccine without MenACWY-CRM, as measured by geometric mean concentrations on day 57 in previously unvaccinated subjects or on day 29 after a booster dose in previously vaccinated subjects.
Day 57 (previously unprimed subjects) day 29 (previously primed subjects) postvaccination.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentages of Subjects With antiHAV and antiHBsAg Antibodies Concentrations Above Seroprotection Level 28 Days After Primary or Booster Vaccination
Time Frame: 28 days post primary or booster vaccination.
Immunogenicity was assessed as the percentages of subjects with anti-HAV concentration ≥20 mIU/mL and anti- HBsAg antibody concentration ≥10 mIU/mL, 28 days after primary or booster vaccination.
28 days post primary or booster vaccination.
Percentages of Subjects With Seroresponse Against N Meningitidis A, C, W and Y Serogroups at Day 29
Time Frame: 28 days postvaccination (day 29).

Immunogenicity was assessed as the seroresponse rates for meningococcal serogroups A, C, W and Y elicited by MenACWY-CRM on day 29 when given concomitantly with combined hepatitis A/B vaccine or given alone.

For a subject with a baseline hSBA titer < 1:4, seroresponse is defined as a postvaccination hSBA titer ≥1:8; for a subject with a baseline hSBA titer ≥ 1:4, seroresponse is defined as a postvaccination hSBA titer of at least 4 times the baseline.

28 days postvaccination (day 29).
hSBA GMTs Assay Titers Against N Meningitidis A, C, W and Y Serogroups at Day 29
Time Frame: 28 days post vaccination (day 29).
Immunogenicity was assessed in terms of geometric mean titers (GMTs) of antibodies to meningococcal serogroups A, C, W and Y on day 29 when given concomitantly with combined hepatitis A/B vaccine or given alone.
28 days post vaccination (day 29).
Percentages of Subjects With Unsolicited Adverse Events (AEs)
Time Frame: Day 1 to day 57.
Safety was assessed in terms of percentage of all spontaneously reported AEs collected from the time the subject signed the informed consent form (day 1), until the subject stopped study participation (day 57).
Day 1 to day 57.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2011

Primary Completion (ACTUAL)

January 1, 2012

Study Completion (ACTUAL)

January 1, 2012

Study Registration Dates

First Submitted

October 3, 2011

First Submitted That Met QC Criteria

October 12, 2011

First Posted (ESTIMATE)

October 17, 2011

Study Record Updates

Last Update Posted (ACTUAL)

June 8, 2017

Last Update Submitted That Met QC Criteria

May 8, 2017

Last Verified

May 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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