Hepatitis A Virus Clinical Trial
Official title:
An Open, Randomized, Multicenter Study of the Safety, Tolerability, & Immunogenicity of VAQTA™ Given Concomitantly With PROQUAD™ and PREVNAR™ in Healthy Children 12 Months of Age
| Verified date | October 2015 |
| Source | Merck Sharp & Dohme Corp. |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | United States: Food and Drug Administration |
| Study type | Interventional |
Hepatitis A vaccine will be given either alone or together with measles, mumps, rubella, and varicella vaccine and pneumococcal 7-valent conjugate vaccine at the first dose and together with measles, mumps, rubella, and varicella [Oka/Merck] virus vaccine at the second dose. Immunogenicity and safety data will be collected after each dose of vaccine.
| Status | Completed |
| Enrollment | 653 |
| Est. completion date | March 2008 |
| Est. primary completion date | March 2008 |
| Accepts healthy volunteers | Accepts Healthy Volunteers |
| Gender | Both |
| Age group | 12 Months to 15 Months |
| Eligibility |
Inclusion Criteria: - 12- to 15-month-old males and females with no active liver disease - A negative history of hepatitis A, measles, mumps, rubella, chickenpox, and/or zoster Exclusion Criteria: - Males and females previously vaccinated with hepatitis A, measles, mumps, rubella, and/or chickenpox vaccine - Any immune deficiency - History of allergy to any of the vaccine components - History of any seizure disorder |
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Prevention
| Country | Name | City | State |
|---|---|---|---|
| n/a | |||
| Lead Sponsor | Collaborator |
|---|---|
| Merck Sharp & Dohme Corp. |
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Other | Antibody Response to Hepatitis A - Geometric Mean Titer | Geometric Mean Titer of hepatitis A antibody, regardless of initial serostatus | 4 weeks Postdose 2 of hepatitis A vaccine (VAQTA™) | No |
| Other | Antibody Response to Varicella - Geometric Mean Titer | Geometric Mean Titer of varicella antibody, baseline antibody titer was <1.25 gpELISA units/mL | 6 weeks Postdose 1 of varicella-containing vaccine (ProQuad™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 4 - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 4 | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 6B - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 6B | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 9V - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 9V | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 14 - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 14 | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 18C - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 18C | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 19F - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 19F | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Other | Antibody Response to S. Pneumoniae Serotype 23F - Participants With a Serological Response | Number of participants with a postvaccination titer >=0.2 mcg/mL for S. pneumoniae serotype 23F | 6 weeks postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Primary | Antibody Response to Hepatitis A - Participants With a Serological Response | Number of participants with titer =10 mIU/mL, i.e., seropositive for hepatitis A antibody, regardless of initial serostatus | 4 weeks Postdose 2 of hepatitis A vaccine (VAQTA™) | No |
| Primary | Antibody Response to Varicella - Participants With a Serological Response | Participants with varicella baseline antibody titer <1.25 gpELISA units/mL and Postdose 1 titers =1.25 gpELISA units/mL (seroconversion) and =5 gpELISA units/mL (seroprotection) | 6 weeks Postdose 1 of varicella-containing vaccine (ProQuad™) | No |
| Primary | Antibody Response to Streptococcus Pneumoniae - Geometric Mean Titers | Serum antibodies to serotype-specific pneumococcal polysaccharides were determined by enzyme-linked immunosorbent assay | 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) | No |
| Primary | Participants With 1 or More Systemic Adverse Experience | Systemic adverse experiences are unfavorable or unintended changes in the body after getting study vaccine. They are collected the first 14 days after receipt of dose 1 of hepatitis A vaccine (VAQTA™) (Days 1 to 14) within the 6 week study period. | 6 weeks post dose 1 | Yes |
| Primary | Participants With 1 or More Systemic Adverse Experience | Systemic adverse experiences are unfavorable or unintended changes in the body after getting study vaccine. They are collected the first 14 days after receipt of dose 2 of hepatitis A vaccine (VAQTA™) (Days 1 to 14) within the 4 week study period. | 4 weeks post dose 2 | Yes |
| Primary | Participants With 1 or More Systemic Adverse Experience. | Systemic adverse experiences are unfavorable or unintended changes in the body after getting study vaccine. Collected the first 14 days after each of the 2 doses of hepatitis A vaccine (VAQTA™) (Days 1 to 14), given 6 months apart | 6 months | Yes |
| Primary | Participants With 1 or More Injection-site Adverse Experience | Injection-site adverse experiences collected the first 5 days after receipt of dose 1 of hepatitis A vaccine (VAQTA™) (Days 1 to 5) within the 6 week study period. | 6 weeks post dose 1 | Yes |
| Primary | Participants With 1 or More Injection-site Adverse Experience | Injection-site adverse experiences collected the first 5 days after receipt of dose 2 of hepatitis A vaccine (VAQTA™) (Days 1 to 5) within the 4 week study period. | 4 weeks post dose 2 | Yes |
| Primary | Participants With 1 or More Injection-site Adverse Experience | Injection-site adverse experiences collected the first 5 days after receipt of each dose of hepatitis A vaccine (VAQTA™) (Days 1 to 5) over the 6 months in which the 2 doses of vaccine were administered. | 6 months | Yes |
| Primary | Participants With Elevated Temperature (=102.2F/ =39.0C) | Elevated temperatures measured the first 5 days after receipt of dose 1 of hepatitis A vaccine (VAQTA™) (Days 1 to 5) within the 6 week study period. | 6 weeks post dose 1 | Yes |
| Primary | Participants With Elevated Temperature (=102.2F/ =39.0C) | Elevated temperatures measured the first 5 days after receipt of dose 2 of hepatitis A vaccine (VAQTA™) (Days 1 to 5) within the 4 week study period. | 4 weeks post dose 2 | Yes |
| Primary | Participants With Elevated Temperature (=102.2F/ =39.0C) | Elevated temperatures measured the first 5 days after receipt of each dose of hepatitis A vaccine (VAQTA™) (Days 1 to 5) over the 6 months in which the 2 doses of vaccine were administered. | 6 months | Yes |
| Primary | Participants With 1 or More Serious Vaccine-related Adverse Experience | Serious vaccine-related adverse experience causes death, persistent or significant disability, causes or prolong a hospital stay, is a cancer, an overdose, or life-threatening. They were collected during the entire study and believed due to study vaccine | 6 weeks post dose 1 | Yes |
| Primary | Participants With 1 or More Serious Vaccine-related Adverse Experience | Serious vaccine-related adverse experience causes death, persistent or significant disability, causes or prolong a hospital stay, is a cancer, an overdose, or life-threatening. They were collected during the entire study and believed due to study vaccine | 4 weeks post dose 2 | Yes |
| Primary | Participants With 1 or More Serious Vaccine-related Adverse Experience | Serious vaccine-related adverse experience causes death, persistent or significant disability, causes or prolong a hospital stay, is a cancer, an overdose, or life-threatening. They were collected during the entire study and believed due to study vaccine | 6 months | Yes |
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