Safety and Immunogenicity of One Dose of Novartis' Meningococcal ACWY-CRM Vaccine and GlaxoSmithKline Biologicals' Meningococcal ACWY-TT Vaccine in Healthy Toddlers
A Phase 2, Randomized, Controlled, Observer-Blind, Multi-Center Study Assessing the Safety and Immunogenicity of One Dose of Novartis' Meningococcal ACWY-CRM Vaccine and GlaxoSmithKline Biologicals' Meningococcal ACWY-TT Vaccine in Healthy Toddlers
2 other identifiers
interventional
202
1 country
4
Brief Summary
Evaluate the immune response and reactogenicity of one dose of Meningococcal ACWY-cross reactive material (CRM) and Meningococcal ACWY-tetanus toxoid (TT) in 12-15 months old healthy toddlers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Nov 2013
Shorter than P25 for phase_2
4 active sites
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
Study Start
First participant enrolled
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
November 11, 2013
CompletedFirst Posted
Study publicly available on registry
November 26, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedResults Posted
Study results publicly available
November 4, 2015
CompletedNovember 4, 2015
October 1, 2015
5 months
November 11, 2013
August 5, 2015
October 2, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Subjects With at Least One Severe Solicited Adverse Event (AE) After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT.
Reactogenicity of MenACWY-CRM and comparator MenACWY-TT vaccine was assessed in subjects (12 to 15 months old) as measured by number of subjects with at least one severe solicited AE within 7 days after vaccination. Solicited AEs included tenderness, erythema, induration, irritability, sleepiness, change in eating habits, vomiting, diarrhea and fever.
Day 1 to Day 7 post-vaccination
Secondary Outcomes (9)
Percentages of Subjects With Human Serum Bactericidal Assay (hSBA) Titer ≥ 8 Against (N. Meningitidis) Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.
Day 1, Day 29 and Day 180 post-vaccination
Percentages of Subjects With Seroresponse Against N. Meningitidis Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.
Day 29 and Day 180 post-vaccination
hSBA Geometric Mean Titers (GMTs) Against N. Meningitidis Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.
Day 1, Day 29 and Day 180 post-vaccination
Percentages of Subjects With Rabbit Serum Bactericidal Assay (rSBA) Titer ≥ 8 Against Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.
Day 1, Day 29 and Day 180 post-vaccination
Percentages of Subjects With rSBA Titer ≥ 128 Against Serogroups A, C, W, and Y After Receiving One Dose of Either MenACWY-CRM Vaccine or MenACWY-TT Vaccine.
Day 1, Day 29 and Day 180 post-vaccination
- +4 more secondary outcomes
Study Arms (2)
MenACWY-CRM
EXPERIMENTALMenACWY-CRM
MenACWY-TT
ACTIVE COMPARATORMenACWY-TT
Interventions
Eligibility Criteria
You may qualify if:
- Healthy children between 12 months and 15 months old inclusive who were born with an estimated gestational age ≥ 37 weeks.
- Parent(s)/legal guardian(s) had given written informed consent after the nature of the study had been explained according to local regulatory requirements.
- Parents/legal guardian available for all the visits and would comply with the requirements of the protocol (e.g., completion of the Diary Cards, availability for study visits / safety phone calls).
- In good health as determined by the outcome of medical history, physical examination and clinical judgment of the investigator.
You may not qualify if:
- Previous confirmed or suspected disease caused by N. meningitidis.
- Previously exposed to clinically proven meningococcal disease or clinical bacterial meningitis without further microbiologic characterization, i.e. possible meningococcal disease.
- Previously immunized with a meningococcal vaccine or vaccine containing meningococcal antigen(s) (licensed or investigational).
- Received within 90 days prior to enrollment or were expected to receive during the study period any investigational or non-registered product (drug or vaccine).
- Received or planning to receive any vaccines within 14 days before and 30 days after administration of the study vaccine (Exceptions: Injectable influenza vaccine could be administered up to 14 days prior to study vaccination and at least 14 days after study vaccination).
- Major congenital defect or a serious chronic disease.
- History of any anaphylaxis, severe vaccine reactions, or allergy to any vaccine components including diphtheria toxoid (CRM197) or tetanus toxoid (TT) and latex.
- Required chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the study vaccination. (For corticosteroids, this means prednisone, or equivalent, ≥ 0.5 mg/kg/day. Inhaled and topical steroids were allowed).
- Receipt of immunoglobulins and/or any blood products within six months prior to study vaccination or who had administration planned during the study period.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
- Any bleeding disorder which was considered as a contraindication to intramuscular injection.
- Moderate or severe acute infection and/or fever (defined as temperature ≥ 38°C) within 3 days prior to enrollment.
- Systemic antibiotic treatment within 7 days prior to enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Dipartimento di Prevenzione S C Igiene e Sanita Pubblica
Chiavari, ASL4 Chiavarese Regione Liguria Corso Dante 163, 16043, Italy
Ospedale Maggiore della Carita
Novara, Corso Mazzini 18, 28100, Italy
ASL Sassari 1 Servizio Igiene Pubblica
Sassari, Via Amendola 55, 07100, Italy
AOU Meyer Dip Scienze per la Salute della Donna e Bambino
Florence, Viale Pieraccini 24, 50139, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Posting Director
- Organization
- Novartis Vaccines and Diagnostics
Study Officials
- STUDY CHAIR
Novartis Vaccines
Novartis Vaccines
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- 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 11, 2013
First Posted
November 26, 2013
Study Start
November 1, 2013
Primary Completion
April 1, 2014
Study Completion
October 1, 2014
Last Updated
November 4, 2015
Results First Posted
November 4, 2015
Record last verified: 2015-10