Phase 3
N=552
A Phase 3b, Randomized, Open-Label Study to Evaluate the Safety and Immunogenicity of Select Travel Vaccines When Administered Concomitantly With MenACWY in Adults
Meningococcal Disease · Meningococcal Meningitis · Typhoid · Yellow Fever · Rabies
Bottom Line
View on ClinicalTrials.gov: NCT01466387 ↗Enrolled (actual)
552
Serious AEs
0.4%
Results posted
Mar 2014
Primary outcome: Primary: Geometric Mean Anti-typhoid Vi Antibody Concentrations — 6.37; 5.6; 134; 153 El.U/mL
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 3
- Interventions
- Typhoid Vi Polysaccharide Vaccine (Biological); Yellow Fever Vaccine (Biological); Japanese Encephalitis Vaccine (Biological); Rabies Vaccine (Biological); MenACWY-CRM Vaccine (Biological)
- Age
- Adult · 18+ yrs
- Sex
- All
- Sponsor
- Novartis
- Primary completion
- Apr 2012
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Geometric Mean Anti-typhoid Vi Antibody Concentrations |
6.37; 5.6; 134; 153 | — |
| PRIMARY Geometric Mean Anti-Yellow Fever Antibody Titer |
9.05; 12; 5244; 5022 | — |
| PRIMARY Geometric Mean Anti-Japanese Encephalitis Neutralizing Antibody Titers |
5.61; 5.58; 183; 165 | — |
| PRIMARY Geometric Mean Anti-Rabies Virus Neutralizing Antibody Concentration |
0.056; 0.049; 12; 11 | — |
| SECONDARY Percentages Of Subjects With Anti-YF Neutralizing Antibody Titers ≥ 1/10, 28 Days After The Vaccination Of Typhoid Vi Polysaccharide And Yellow Fever, Concomitantly With MenACWY-CRM197 Or Given Alone |
34; 36; 100; 97 | — |
| SECONDARY Percentages Of Subjects With Anti-JE Neutralizing Antibody Titers ≥ 1/10, 28 Days After The Vaccination Of The Last Doses Of Japanese Encephalitis And Rabies, Given Concomitantly With MenACWY-CRM197 Or Alone |
3; 4; 99; 98 | — |
| SECONDARY Percentages Of Subjects With Anti-Rabies Virus Antibody Concentrations ≥ 0.5 IU/mL 28 Days After the Vaccination Of The Last Doses Of Japanese Encephalitis And Rabies Virus, Given Concomitantly With MenACWY-CRM197 Or Alone |
3; 1; 100; 100 | — |
| SECONDARY Geometric Mean hSBA Titers For Meningococcal Serogroups A,C,W,Y 28 Days After The Vaccination Of MenACWY-CRM197 Given Concomitantly With Typhoid Vi Polysaccharide And Yellow Fever Vaccines Alone |
2.94; 2.78; 65; 62; 7.94; 7.03 | — |
| SECONDARY Seroresponse Rate For Meningococcal Serogroups A,C,W,Y 28 Days After Vaccination of MenACWY-CRM197 Given Concomitantly With Typhoid Vi Polysaccharide and Yellow Fever Vaccines or Alone |
72; 71; 48; 47; 51; 30 | — |
| SECONDARY Geometric Mean hSBA Titers for Meningococcal Serogroups A,C,W,Y 28 Days After the Vaccination of MenACWY-CRM197 Given Concomitantly With Japanese Encephalitis and Rabies Virus Vaccines or Alone |
3.21; 2.94; 32; 65; 8.81; 7.94 | — |
| SECONDARY Seroresponse Rate for Meningococcal Serogroups A,C,W,Y 28 Days After Vaccination of MenACWY-CRM197 Given Concomitantly With Japanese Encephalitis and Rabies Virus Vaccines or Alone |
60; 71; 43; 47; 32; 30 | — |
| SECONDARY Geometric Mean Rabies Virus Neutralizing Antibody Concentration 28 Days After the Last Vaccination Of Rabies Virus Vaccine Concomitantly Either With Japanese Encephalitis or With Japanese Encephalitis And MenACWY-CRM197 |
0.051; 0.057; 0.068; 11; 11; 8.97 | — |
| SECONDARY Percentages of Subjects With Anti-rabies Virus Concentrations ≥ 0.5 IU/mL, 28 Days After the Last Vaccination of Rabies Virus Vaccine Concomitantly Either With Japanese Encephalitis or With Japanese Encephalitis and MenACWY-CRM197 |
1; 3; 8; 100; 100; 100 | — |
| SECONDARY Number of Subjects With Adverse Events of Special Interest After Any Vaccination of Japanese Encephalitis and Rabies Virus Vaccines Given Concomitantly With MenACWY-CRM197 or Alone |
0; 1; 1; 0; 0; 1 | — |
Summary
This study compares the safety and immunogenicity profile of several travel vaccines given alone or concomitantly with MenACWY-CRM to healthy adults.
Eligibility Criteria
Inclusion Criteria
Female and male subjects who must be healthy and must be:
- Between 18 and 60 years of age inclusive and who have given their written informed consent;
- Available for all visits and telephone calls scheduled for the study;
- In good health as determined by medical history, physical examination and clinical judgment of the investigator;
- For female subjects, having a negative urine pregnancy test.
Exclusion Criteria
Individuals not eligible to be enrolled in the study are those:
- who are breastfeeding;
- who have a personal history of Neisseria meningitidis infection, typhoid fever, rabies, or any flavivirus infection (e.g., Japanese encephalitis, tick-borne encephalitis, yellow fever, dengue fever, West Nile virus infection);
- who have been immunized with any of the study vaccines within the last five years as determined by medical history and/or vaccination card;
- who have received investigational agents or vaccines within 30 days prior to enrollment or who expect to receive an investigational agent or vaccine prior to completion of the study;
- who have received live licensed vaccines within 30 days and inactive vaccine within 15 days prior to enrollment or for whom receipt of a licensed vaccine is anticipated during the study period.
(Exception: Influenza vaccine may be administered up to 15 days prior to each study immunization and no less than 15 days after each study immunization);
- who have received an anti-malaria drug, up to 2 months prior to the study;
- who have experienced, within the 7 days prior to enrollment, significant acute infection (for example requiring systemic antibiotic treatment or antiviral therapy) or have experienced fever (defined as body temperature ≥ 38°C) within 3 days prior to enrollment;
- who have any serious acute, chronic or progressive disease such as:
- history of cancer
- complicated diabetes mellitus
- advanced arteriosclerotic disease
- autoimmune disease
- HIV infection or AIDS
- blood dyscrasias
- congestive heart failure
- renal failure
- severe malnutrition (Note: Subjects with mild asthma are eligible for enrollment. Subjects with moderate or severe asthma requiring routine use of inhaled or systemic corticosteroids are not eligible for enrollment);
- who have epilepsy, any progressive neurological disease or history of Guillain-Barre syndrome;
- who have a history of anaphylaxis, serious vaccine reactions, or allergy to any vaccine component, including but not limited to latex allergy, egg allergy, antibiotic allergy, chicken proteins or gelatin allergy;
- who have a known or suspected impairment/alteration of immune function, either congenital or acquired or resulting from (for example):
- receipt of immunosuppressive therapy within 30 days prior to enrollment (systemic corticosteroids administered for more than 5 days, or in a daily dose > 1 mg/kg/day prednisone or equivalent during any of 30 days prior to enrollment, or cancer chemotherapy);
- receipt of immunostimulants;
- receipt of parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within 90 days prior to enrollment and for the full length of the study;
- who are known to have a bleeding diathesis, or any condition that may be associated with a prolonged bleeding time;
- who have myasthenia gravis; thyroid or thymic disorders,
- who have any condition that, in the opinion of the investigator, might interfere with the evaluation of the study objectives;
- who are part of the study personnel or close family members of those conducting this study.
- for whom a long-term stay (≥ 1 month) was planned in Africa, Latin America, or Asia.
Data sourced from ClinicalTrials.gov (NCT01466387). 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.