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Phase 3 N=5,712 Randomized Quadruple-blind Prevention

A Global Phase 3 Safety Study of 120 mcg rLP2086 Vaccine in Adolescents and Young Adults Aged 10 to 25 Years

Meningitis, Meningococcal

Enrolled (actual)
5,712
Serious AEs
1.9%
Results posted
Mar 2015
Primary outcome: Primary: Percentage of Participants With at Least One Serious Adverse Event (SAE) Throughout the Study — 1.55; 2.52 percentage of participants

Study Design & Population

Study type
Interventional
Phase
Phase 3
Interventions
rLP2086 vaccine (Biological); control (Biological)
Age
Pediatric, Adult · 10+ yrs
Sex
All
Sponsor
Pfizer
Primary completion
Sep 2014

Outcome Measures

OutcomeResultp-value
PRIMARY
Percentage of Participants With at Least One Serious Adverse Event (SAE) Throughout the Study
1.55; 2.52
PRIMARY
Percentage of Participants With at Least One Medically Attended Adverse Event Within 30 Days After Vaccination 1
7.03; 6.13
PRIMARY
Percentage of Participants With at Least One Medically Attended Adverse Event Within 30 Days After Vaccination 2
5.50; 6.09
PRIMARY
Percentage of Participants With at Least One Medically Attended Adverse Event Within 30 Days After Vaccination 3
5.34; 5.50
SECONDARY
Percentage of Participants With at Least One Serious Adverse Event (SAE) During Pre-specified Time Periods
0.18; 0.42; 0.17; 0.44; 0.33; 0.12
SECONDARY
Percentage of Participants With at Least One Medically Attended Adverse Event During Pre-specified Time Periods
14.38; 14.57; 24.60; 24.53; 11.24; 11.43
SECONDARY
Percentage of Participants With at Least One Newly Diagnosed Chronic Medical Condition During Pre-specified Time Periods
0.21; 0.10; 0.17; 0.33; 0.09; 0.12
SECONDARY
Percentage of Participants With at Least One Adverse Event (AE) During Pre-specified Time Periods
31.48; 19.03; 20.37; 12.35; 15.00; 10.76
SECONDARY
Percentage of Participants With at Least One Immediate Adverse Event (AE) After Each Study Vaccination
1.05; 0.84; 0.54; 0.06; 0.45; 0.41
SECONDARY
Number of Days Participant Missed School or Work Due to Adverse Events (AEs)
3.0; 3.0

Summary

A multicenter phase 3 safety trial in which 5,700 subjects will be assigned in a 2:1 ratio to receive 120 μg rLP2086 vaccine in a 0, 2, 6 month schedule or control. The control group will receive HAVRIX vaccine at month 0 and 6 and saline at month 2. All subjects will be followed for 6 months after the last vaccination to assess safety and tolerability.

Eligibility Criteria

Inclusion Criteria

  • Healthy subjects aged 10 to 25 years.

Exclusion Criteria

  • Previous vaccination with Hepatitis A virus vaccine
  • Previous vaccination with investigational meningococcal B vaccine
  • History of culture-proven N. meningitidis serogroup B disease
  • Any neuroinflammatory or autoimmune condition
  • Any immune defect that would prevent an effective response to the study vaccine
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT01352793). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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