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| Study Type: | Interventional |
|---|---|
| Study Design: | Randomized, Open Label, Active Control, Parallel Assignment |
| Condition: |
Hepatitis A Virus |
| Interventions: |
Biological: Comparator: VAQTA™ (Hepatitis A vaccine) Biological: Comparator: ProQuad™ (Measles, Mumps, Rubella and Varicella vaccine) Biological: Comparator: Prevnar™ (Pneumococcal 7-Valent Conjugate vaccine) |
Participant Flow
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
|
39 clinical sites in the United States Date first participant visit: 14-Apr-2006 Date last participant visit: 25-Mar-2008 |
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
|---|
| No text entered. |
| Description | |
|---|---|
| Arm 1: VAQTA™ + ProQuad™ + Prevnar™ | VAQTA™ (hepatitis A vaccine) + ProQuad™ (measles, mumps, rubella, and varicella vaccine) + Prevnar™ (pneumococcal 7-valent conjugate vaccine) administered at the same time at first study visit. Second doses of VAQTA™ and ProQuad™ administered together 24 weeks later at third study visit. |
| Arm 2: VAQTA™ Separate From ProQuad™ and Prevnar™ | VAQTA™ (hepatitis A vaccine) dose 1 administered separately from ProQuad™ (measles, mumps, rubella, and varicella vaccine) and Prevnar™ (pneumococcal 7-valent conjugate vaccine). A second dose of VAQTA™ administered 24 weeks after the first dose at third study visit. |
| Arm 1: VAQTA™ + ProQuad™ + Prevnar™ | Arm 2: VAQTA™ Separate From ProQuad™ and Prevnar™ | |
|---|---|---|
| STARTED | 330 | 323 |
| Visit 1 | 330 | 323 |
| Visit 2 | 305 | 294 |
| Visit 3 | 273 | 261 |
| Visit 4 | 262 | 240 |
| COMPLETED | 262 | 230 |
| NOT COMPLETED | 68 | 93 |
| Adverse Event | 0 | 1 |
| Lost to Follow-up | 25 | 42 |
| Protocol Violation | 3 | 8 |
| Withdraw by Participant | 20 | 20 |
| Participant Moved | 11 | 10 |
| Unspecified | 9 | 12 |
Baseline Characteristics
| Description | |
|---|---|
| Arm 1: VAQTA™ + ProQuad™ + Prevnar™ | VAQTA™ (hepatitis A vaccine) + ProQuad™ (measles, mumps, rubella, and varicella vaccine) + Prevnar™ (pneumococcal 7-valent conjugate vaccine) administered at the same time at first study visit. Second doses of VAQTA™ and ProQuad™ administered together 24 weeks later at third study visit. |
| Arm 2: VAQTA™ Separate From ProQuad™ and Prevnar™ | VAQTA™ (hepatitis A vaccine) dose 1 administered separately from ProQuad™ (measles, mumps, rubella, and varicella vaccine) and Prevnar™ (pneumococcal 7-valent conjugate vaccine). A second dose of VAQTA™ administered 24 weeks after the first dose at third study visit. |
| Arm 1: VAQTA™ + ProQuad™ + Prevnar™ | Arm 2: VAQTA™ Separate From ProQuad™ and Prevnar™ | Total | |
|---|---|---|---|
|
Number of Participants [units: participants] |
330 | 323 | 653 |
|
Age [units: years] Mean ± Standard Deviation |
12.4 ± 0.80 | 12.5 ± 0.89 | 12.4 ± 0.85 |
|
Gender [units: participants] |
|||
| Female | 156 | 166 | 322 |
| Male | 174 | 157 | 331 |
Outcome Measures
| 1. Primary: | Antibody Response to Hepatitis A - Participants With a Serological Response [ 4 weeks Postdose 2 of hepatitis A vaccine (VAQTA™) ] |
| 2. Primary: | Antibody Response to Varicella - Participants With a Serological Response [ 6 weeks Postdose 1 of varicella-containing vaccine (ProQuad™) ] |
| 3. Primary: | Antibody Response to S. Pneumoniae Serotype 4 - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 4. Primary: | Antibody Response to S. Pneumoniae Serotype 6B - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 5. Primary: | Antibody Response to S. Pneumoniae Serotype 9V - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 6. Primary: | Antibody Response to S. Pneumoniae Serotype 14 - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 7. Primary: | Antibody Response to S. Pneumoniae Serotype 18C - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 8. Primary: | Antibody Response to S. Pneumoniae Serotype 19F - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 9. Primary: | Antibody Response to S. Pneumoniae Serotype 23F - Participants With a Serological Response [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 10. Primary: | Participants With 1 or More Systemic Adverse Experience [ 6 weeks post dose 1 ] |
| 11. Primary: | Participants With 1 or More Systemic Adverse Experience [ 4 weeks post dose 2 ] |
| 12. Primary: | Participants With 1 or More Systemic Adverse Experience. [ 6 months ] |
| 13. Primary: | Participants With 1 or More Injection-site Adverse Experience [ 6 weeks post dose 1 ] |
| 14. Primary: | Participants With 1 or More Injection-site Adverse Experience [ 4 weeks post dose 2 ] |
| 15. Primary: | Participants With 1 or More Injection-site Adverse Experience [ 6 months ] |
| 16. Primary: | Participants With Elevated Temperature (≥102.2F/ ≥39.0C) [ 6 weeks post dose 1 ] |
| 17. Primary: | Participants With Elevated Temperature (≥102.2F/ ≥39.0C) [ 4 weeks post dose 2 ] |
| 18. Primary: | Participants With Elevated Temperature (≥102.2F/ ≥39.0C) [ 6 months ] |
| 19. Primary: | Participants With 1 or More Serious Vaccine-related Adverse Experience [ 6 weeks post dose 1 ] |
| 20. Primary: | Participants With 1 or More Serious Vaccine-related Adverse Experience [ 4 weeks post dose 2 ] |
| 21. Primary: | Participants With 1 or More Serious Vaccine-related Adverse Experience [ 6 months ] |
| 22. Primary: | Antibody Response to Hepatitis A – Geometric Mean Titer [ 4 weeks Postdose 2 of hepatitis A vaccine (VAQTA™) ] |
| 23. Primary: | Antibody Response to Varicella - Geometric Mean Titer [ 6 weeks Postdose 1 of varicella-containing vaccine (ProQuad™) ] |
| 24. Primary: | Antibody Response to S. Pneumoniae Serotype 4 - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 25. Primary: | Antibody Response to S. Pneumoniae Serotype 6B - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 26. Primary: | Antibody Response to S. Pneumoniae Serotype 9V - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 27. Primary: | Antibody Response to S. Pneumoniae Serotype 14 - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 28. Primary: | Antibody Response to S. Pneumoniae Serotype 18C - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 29. Primary: | Antibody Response to S. Pneumoniae Serotype 19F - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
| 30. Primary: | Antibody Response to S. Pneumoniae Serotype 23F - Geometric Mean Titer [ 6 weeks Postvaccination of pneumococcal 7-valent conjugate vaccine (Prevnar™) ] |
Serious Adverse Events| Time Frame | No text entered. |
|---|---|
| Additional Description | No text entered. |
| Description | |
|---|---|
| Arm 1: VAQTA™ + ProQuad™ + Prevnar™ | VAQTA™ (hepatitis A vaccine) + ProQuad™ (measles, mumps, rubella, and varicella vaccine) + Prevnar™ (pneumococcal 7-valent conjugate vaccine) administered at the same time at first study visit. Second doses of VAQTA™ and ProQuad™ administered together 24 weeks later at third study visit. |
| Arm 2: VAQTA™ Separate From ProQuad™ and Prevnar™ | VAQTA™ (hepatitis A vaccine) dose 1 administered separately from ProQuad™ (measles, mumps, rubella, and varicella vaccine) and Prevnar™ (pneumococcal 7-valent conjugate vaccine). A second dose of VAQTA™ administered 24 weeks after the first dose at third study visit. |
| Arm 1: VAQTA™ + ProQuad™ + Prevnar™ | Arm 2: VAQTA™ Separate From ProQuad™ and Prevnar™ | |
|---|---|---|
| Total, serious adverse events | ||
| # participants affected | 2 | 6 |
| Gastrointestinal disorders | ||
| Gastrointestinal Haemorrhage * A # participants affected / at risk # events |
0/330 (0.00%) 0 |
1/323 (0.31%) 1 |
| Infections and infestations | ||
| Pneumonia * A # participants affected / at risk # events |
1/330 (0.30%) 1 |
0/323 (0.00%) 0 |
| Cellulitis * A # participants affected / at risk # events |
1/330 (0.30%) 1 |
0/323 (0.00%) 0 |
| Perineal Abscess * A # participants affected / at risk # events |
1/330 (0.30%) 1 |
0/323 (0.00%) 0 |
| Genital Abscess * A # participants affected / at risk # events |
0/330 (0.00%) 0 |
1/323 (0.31%) 1 |
| Bronchopneumonia * A # participants affected / at risk # events |
0/330 (0.00%) 0 |
1/323 (0.31%) 1 |
| Gastroenteritis * A # participants affected / at risk # events |
0/330 (0.00%) 0 |
2/323 (0.62%) 2 |
| Metabolism and nutrition disorders | ||
| Dehydration * A # participants affected / at risk # events |
0/330 (0.00%) 0 |
2/323 (0.62%) 2 |
| Nervous system disorders | ||
| Febrile Convulsion * A # participants affected / at risk # events |
0/330 (0.00%) 0 |
1/323 (0.31%) 1 |
| * | Indicates events were collected by non-systematic assessment. |
|---|---|
| A | Term from vocabulary, MedDRA 11.0 |
Other Adverse Events
More Information
| All Principal Investigators ARE employed by the organization sponsoring the study. |
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
|---|
| No text entered. |
| Responsible Party: | Merck & Co., Inc. ( Executive Vice President, Clinical and Quantitative Sciences ) |
| Study ID Numbers: | 2005_075, V251-067 |
| Study First Received: | April 7, 2006 |
| Results First Received: | March 24, 2009 |
| Last Updated: | November 2, 2009 |
| ClinicalTrials.gov Identifier: | NCT00312858 History of Changes |
| Health Authority: | United States: Food and Drug Administration |