Safety, Tolerability, and Immunogenicity of V419 in Healthy Infants When Given at 2, 4, and 11 to 12 Months (V419-008)
A Phase III Randomized, Double-Blind, Active-Comparator Controlled Clinical Trial to Study the Safety, Tolerability, and Immunogenicity of V419 in Healthy Infants When Given at 2, 4, and 11 to 12 Months
2 other identifiers
interventional
1,315
0 countries
N/A
Brief Summary
This study will determine whether participants who receive V419 (PR5I) at 2, 4, and 11 to 12 months of age have an acceptable response to the vaccine. This study will also determine whether the immune response to V419 is similar to that of participants who received a licensed vaccine control. The primary hypothesis is that participants who receive PR5I at 2, 4, and 11 to 12 months have an acceptable response rate to all PR5I-contained antigens at one month after the Toddler dose of PR5I.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 2011
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 23, 2011
CompletedStudy Start
First participant enrolled
November 23, 2011
CompletedFirst Posted
Study publicly available on registry
November 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 9, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 9, 2013
CompletedResults Posted
Study results publicly available
April 2, 2019
CompletedApril 2, 2019
March 1, 2019
1.9 years
November 23, 2011
March 11, 2019
March 11, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Acceptability of Antibody (Ab) Response or Seroresponse Rates to All Antigens Contained in PR5I Vaccine One Month After the Toddler Dose of PR5I (11 to 12 Months of Age)
Acceptability response rates were defined as Ab titre ≥1.0 μg/mL for Haemophilus influenzae type b (Hib) (polyribosylribitol phosphate, PRP); ≥10 mIU/mL for Hepatitis (HBsAg); ≥0.1 IU/mL for diphtheria and tetanus; ≥8 (1/dil) for inactive poliovirus type (IPV) 1, 2 \& 3, and percentage of pertussis seroresponder participants (Pertussis toxoid \[PT\], Filamentous haemagglutinin \[FHA\], Fimbriae types 2 \& 3 \[FIM\] and Pertactin \[PRN\]) 1 month Post-Toddler dose of PR5I. Seroresponse was defined: (1) If pre-Dose 1 Ab concentration (cc) was \<LLOQ (lower limit of quantitation), postvaccination Ab cc was ≥LLOQ, (2) If pre-Dose 1 Ab cc was ≥LLOQ, postvaccination Ab cc was ≥prevaccination levels. Due to the timing of the occurrence of protocol violation or the availability of each antigen serology testing result, the analysis populations may not have been identical for each antigen-specific analysis at each post-vaccination visit.
1 month after Toddler dose of PR51 (post-toddler dose)
Secondary Outcomes (8)
Non-inferiority of Antibody (Ab) Response Rate to Haemophilus Influenzae Type b (PRP) One Month After the 2nd Dose of PR5I (4 Months of Age) as Compared With INFANRIX Hexa
1 month after the 2nd dose (post-infant dose 2)
Superiority of Antibody (Ab) Response Rates to Haemophilus Influenzae Type b (PRP) One Month After the 2nd Dose of PR5I (4 Months of Age) as Compared With INFANRIX Hexa
1 month after the 2nd dose (post-infant dose 2)
Non-inferiority Ab Response Rates to PR5I Antigens One Month After the Toddler Dose of PR5I (11 to 12 Months of Age) as Compared With INFANRIX Hexa
1 month after Toddler dose (post-toddler dose)
Non-inferiority of Rotavirus Response (Geometric Mean Titer, GMT) One Month After the 2nd Dose of Rotarix (4 Months of Age) Administered Concomitantly With PR5I Versus INFANRIX Hexa
1 month after the 2nd dose of Rotarix, administered concomitantly with PR5I or INFANRIX hexa (Post-Dose 2)
Number of Participants Who Experienced an Adverse Event (AE) From Day 1 to Day 15 After Any Vaccination
Solicited AEs: up to 5 days (Days 1-5 after any vaccination); unsolicited AEs: up to 15 days (Day 1-15 after any vaccination)
- +3 more secondary outcomes
Study Arms (2)
PR5I
EXPERIMENTALInfant series: PR5I 0.5 mL injection + Prevenar 13™ 0.5 mL injection administered at 2 and 4 months of age, and rotavirus vaccine (either Rotarix™ 1.5 mL oral dose at 2 and 4 months of age \[subset 1\] or RotaTeq™ 2 mL oral dose at 2, 4 and 5 months of age \[subset 2\]). Toddler dose: PR5I 0.5 mL injection + Prevenar 13™ 0.5 mL injection administered at 11 to 12 months of age.
INFANRIX™ hexa
ACTIVE COMPARATORInfant series: INFANRIX™ hexa 0.5 mL injection + Prevenar 13™ 0.5 mL injection administered at 2 and 4 months of age, and rotavirus vaccine (either Rotarix™ 1.5 mL oral dose at 2 and 4 months of age \[subset 1\] or RotaTeq™ 2 mL oral dose at 2, 4 and 5 months of age \[subset 2\]). Toddler dose: INFANRIX™ hexa 0.5 mL injection + Prevenar 13™ 0.5 mL injection administered at 11 to 12 months of age.
Interventions
DTaP-HB-IPV-Hib (Diphtheria, tetanus, pertussis \[acellular, component\], hepatitis B \[recombinant DNA\], polio virus \[inactivated\], and Haemophilus influenza type b conjugate vaccine \[adsorbed\]) Vaccine 0.5 mL intramuscular injection at 2, 4, and 11 to 12 months of age. Injection is to be administered in the upper anterolateral thigh, separate limb from the concomitant vaccine. PR5I is a liquid suspension hexavalent vaccine.
Rotarix™ 1.5 mL oral dose at 2 and 4 months of age (subset 1, Italy and Sweden) or RotaTeq™ 2 mL oral dose at 2, 4 and 5 months of age (subset 2, Finland)
Prevenar 13™ 0.5 mL intramuscular injection at 2, 4, and 11 to 12 months of age. Injection is to be administered in the upper anterolateral thigh, separate limb from the concomitant vaccine.
Combined Diphtheria-Tetanus-acellular Pertussis \[DTaP\], Hepatitis B \[HepB\], Poliovirus \[IPV\] and Haemophilus influenzae type b \[Hib\] Vaccine 0.5 mL intramuscular injection at 2, 4 and 11 to 12 months of age. Injection is to be administered in the upper anterolateral thigh, separate limb from the concomitant vaccine. INFANRIX™ hexa is provided as 2 components (lyophilized Hib and liquid DTaP, IPV, and HepB). Prior to administration, the vaccine must be reconstituted by adding the liquid DTaP-HepB-IPV component to the vial containing the Hib pellet.
Eligibility Criteria
You may qualify if:
- Healthy infant able to attend all study visits
- Parent(s)/legal representative are able to read, understand, and complete study questionnaires
You may not qualify if:
- History of congenital or acquired immunodeficiency
- Received or is expected to receive immunosuppressive agents or systemic immunomodulatory steroids
- History of leukemia, lymphoma, malignant melanoma, or myeloproliferative disorder
- Hypersensitivity to any of the vaccine components or history of a life-threatening reaction to a vaccine containing the same substances as the study vaccines or concomitant study vaccines
- Has any chronic illness that could interfere with study conduct or completion
- Received any immune globulin, blood, or blood-derived products since birth
- Received a dose of hepatitis B vaccine prior to study entry
- Vaccinated with any acellular pertussis or whole cell pertussis based combination vaccines, Haemophilus influenzae type b conjugate, poliovirus, pneumococcal conjugate or pneumococcal polysaccharide, rotavirus vaccine, or combination thereof
- Fever within 24 hours prior to enrollment
- Received any non-study vaccine within 30 days prior to enrollment, except for inactivated influenza vaccine, which is permitted 14 days or more prior to enrolment
- Has a coagulation disorder
- Has developmental delay or neurological disorder
- Participant or his/her mother has a medical history of hepatitis B surface antigens (HBsAg) seropositivity
- History of Haemophilus influenzae type b, hepatitis B, diphtheria, tetanus, pertussis, poliomyelitis, rotavirus gastroenteritis, or invasive pneumococcal infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MCM Vaccines B.V.lead
- Merck Sharp & Dohme LLCcollaborator
Related Publications (1)
Silfverdal SA, Icardi G, Vesikari T, Flores SA, Pagnoni MF, Xu J, Liu GF, Stek JE, Boisnard F, Thomas S, Ziani E, Lee AW. A Phase III randomized, double-blind, clinical trial of an investigational hexavalent vaccine given at 2, 4, and 11-12 months. Vaccine. 2016 Jul 19;34(33):3810-6. doi: 10.1016/j.vaccine.2016.05.054. Epub 2016 Jun 18.
PMID: 27288217DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck, Sharp & Dohme Corp.
Study Officials
- STUDY DIRECTOR
Medical Director
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 23, 2011
First Posted
November 28, 2011
Study Start
November 23, 2011
Primary Completion
October 9, 2013
Study Completion
October 9, 2013
Last Updated
April 2, 2019
Results First Posted
April 2, 2019
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will share
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf