AzTrials
AzTrials

Prevention of Meningococcal DiseasePhase 2NCT00262002

Study of the Safety and Immune Response of a Meningococcal Vaccine Administered to Healthy Infants

A Phase 2 study testing MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation), MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation) and MenACWY PS (MenACWY-CRM, polysaccharide vaccine) in people with Prevention of Meningococcal Disease, run by Novartis Vaccines at 3 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to evaluate the safety, immunogenicity and induction of immune memory after two or three doses of Novartis (Formerly Chiron) Meningococcal ACWY Conjugate Vaccine administered to healthy infants. Read more about this study

Who is it for?
Ages 2 to 6 monthsHealthy volunteers can take part
Conditions the study is for
Prevention of Meningococcal Disease
What is being tested?
MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation), MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation) and MenACWY PS (MenACWY-CRM, polysaccharide vaccine)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
601 participants
Where
3 sitesin 2 countries
Study dates
Sep 2004to Oct 2006
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 6 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Individuals eligible for enrollment in this study were male, and female infants:
  • Who were healthy 2-month old infants (55-89 days, inclusive) born after full term pregnancy with an estimated gestational age ≥ 37 weeks, and a birth weight ≥ 2.5 kg;
  • For whom a parent/legal guardian has given written informed consent after the nature of the study has been explained;
  • Who were available for all the visits scheduled in the study;
  • Who were in good health as determined by:
  • Medical history;
  • Physical examination;
  • Clinical judgment of the investigator.

Who cannot join

  • Ineligible for the study were infants:
  • Whose parents/legal guardians were unwilling, or unable to give written informed consent for the subject to participate in the study;
  • Who previously received any meningococcal vaccine;
  • Who received prior vaccination with D, T, P (acellular, or whole cell), IPV, or OPV, HBV, H influenzae type b (Hib), or Pneumococcus;
  • Who had a previously ascertained or suspected disease caused by N meningitidis, C diphtheriae, C tetani, Poliovirus, Hepatitis B, Hib, Pneumococcus, or B pertussis (history of laboratory-confirmed or clinical condition of spasmodic cough for a period ≥ 2 weeks associated with apnea or whooping cough);
  • Who had household contact with and/or intimate exposure to an individual with laboratory-confirmed N meningitis (serogroups A, C, W-135, or Y), B pertussis, Hib, C diphtheriae, Polio, or pneumococcal infection since birth;
Show all 23Show fewer
  • Who had a history of any anaphylactic shock, asthma, urticaria, or other allergic reaction after previous vaccinations, or known hypersensitivity to any vaccine component;
  • Who had experienced significant acute or chronic infection within the previous 7 days, or fever (≥ 38.0°C) within the previous 3 days;
  • Who had any present, or suspected serious, acute (e.g., leukemia, lymphomas), or chronic disease (e.g., with signs of cardiac, renal failure, or severe malnutrition, or insulin-dependent diabetes); or progressive neurological disease; or a genetic anomaly or known cytogenic disorders (e.g., Downs syndrome);
  • Who had a known or suspected autoimmune disease or impairment /alteration of immune function resulting from (for example):
  • receipt of any immunosuppressive therapy since birth;
  • receipt of immunostimulant since birth;
  • receipt of any systemic corticosteroid since birth.
  • Who had a suspected or known HIV infection, or HIV-related disease;
  • Who had ever received blood, blood products and/or plasma derivatives, or any parenteral immunoglobulin preparation;
  • Who had a known bleeding diathesis, or any condition that may be associated with a prolonged bleeding time;
  • Who had a history of seizure disorder:
  • Febrile seizure;
  • Any other seizure disorder.
  • Who had taken systemic antibiotics (either oral or parenteral) within the previous 14 days (EXCEPTION: subjects who received an oral or parenteral β-lactam antibiotic [examples: penicillin, amoxicillin, ceftriaxone, cefuroxime, cephalexin, etc.] may be enrolled 7 days following the last dose);
  • Who with their parents/legal guardians were planning to leave the area of the study site before the end of the study period;
  • Who had any condition that, in the opinion of the investigator, might interfere with the evaluation of the study objectives;
  • Who had taken any antipyretic medication in the previous 6 hours.

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Canada2 sites
  • Clinical Trial Research Center

    Halifax, Nova Scotia

  • Vaccine Evaluation Center

    Vancouver, British Columbia

Other trials in Canada

United Kingdom1 site
  • Oxford Vaccine Group

    Oxford

Other trials in United Kingdom

About this study

Official title: A Phase II, Randomized, Open Label, Controlled, Multicenter Study to Evaluate the Safety, Immunogenicity and Induction of Immunological Memory After Two or Three Doses of Novartis (Formerly Chiron) Meningococcal ACWY Conjugate Vaccine Administered to Healthy Infants at 2, 3, 4 or 2, 4, 6 Months of Age

The purpose of this study is to evaluate the safety, immunogenicity and induction of immune memory after two or three doses of Novartis (Formerly Chiron) Meningococcal ACWY Conjugate Vaccine administered to healthy infants.

Being tested
MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation), MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation), MenACWY PS (MenACWY-CRM, polysaccharide vaccine), HBV (Hepatitis B vaccine), Prevnar (pneumococcal polysaccharide serotypes 4, 9V, 14, 18C, 19F, 23F & 6B conjugated to the CRM197)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation)Biological

    MenACWY-CRM conjugate vaccine formulated without adjuvant was injected IM (intramuscularly) in the anterolateral area of the right thigh.

  • MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation)Biological

    MenACWY-CRM conjugate vaccine formulated with adjuvant was injected IM in the anterolateral area of the right thigh.

  • MenACWY PS (MenACWY-CRM, polysaccharide vaccine)Biological

    MenACWY polysaccharide vaccine was injected in the anterolateral area of the right thigh.

  • HBV (Hepatitis B vaccine)Biological

    Hepatitis B vaccine at 2, 4, 6 months of age administered IM in the anterolateral area of the left thigh.

  • Prevnar (pneumococcal polysaccharide serotypes 4, 9V, 14, 18C, 19F, 23F & 6B conjugated to the CRM197)Biological

    Prevnar was administered IM in the anterolateral area of the left thigh.

  • MMR (Measles, Mumps and Rubella vaccine)Biological

    MMR at 12 month of age, administered in the left arm.

  • DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)Biological

    DTaPHibIPV at 2, 3, 4 months of age, administered IM in the anterolateral area of the left thigh.

  • Menjugate (Men C conjugated vaccine)Biological

    Menjugate was injected IM in the anterolateral area of the right thigh.

Study groups in NCT00262002
Study groupRoleWhat they receive
UK234+ (MenACWY Ad+ at 2, 3, 4 m)ExperimentalThree doses of MenACWY Ad+ vaccine were given at 1-month intervals concomitantly with DTaPHibIPV at 2, 3, and 4 months of age in the UK group. A fourth dose of MenACWY Ad+ was given at 12 months of age.
Receives: Biological: MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)
UK24+ (MenACWY Ad+ at 2, 4 m)ExperimentalTwo doses of MenACWY Ad+ vaccine were given at a 2-month interval concomitantly with DTaPHibIPV at 2 and 4 months of age. A third dose of MenACWY Ad+ vaccine was given at 12 months of age.
Receives: Biological: MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)
UKMenC (Menjugate at 2, 4 m)ExperimentalTwo doses of Menjugate were given at a 2-month interval concomitantly with DTaPHibIPV at 2 and 4 months of age. One dose of MenACWY Ad+ vaccine was given at 12 months of age.
Receives: Biological: MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine); Biological: Menjugate (Men C conjugated vaccine)
CA246+ (MenACWY Ad+ at 2, 4, 6 m)ExperimentalThree doses of MenACWY Ad+ vaccine were given at 2-month intervals concomitantly with DTaPHibIPV, HBV, and Prevnar at 2, 4, and 6 months of age of the Canadian group (Prevnar at 6 months was optional and was given if available).One subgroup of subjects was given a reduced dose (1/5) of MenACWY PS vaccine concomitantly with MMR (and Prevnar, if available) at 12 months of age. Another subgroup was administered one dose of MMR (and Prevnar, if available) at 12 months of age.
Receives: Biological: MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation); Biological: MenACWY PS (MenACWY-CRM, polysaccharide vaccine); Biological: HBV (Hepatitis B vaccine); Biological: Prevnar (pneumococcal polysaccharide serotypes 4, 9V, 14, 18C, 19F, 23F & 6B conjugated to the CRM197); Biological: MMR (Measles, Mumps and Rubella vaccine); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)
CA24+ (MenACWY Ad+ at 2, 4 m)ExperimentalTwo doses of MenACWY Ad+ vaccine were given at a 2-month interval concomitantly with DTaPHibIPV, HBV, and Prevnar at 2 and 4 months of age.One dose of MenACWY Ad+ vaccine or one reduced dose (1/5) of MenACWY PS vaccine was given concomitantly with MMR (and Prevnar, if available) at 12 months of age.
Receives: Biological: MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation); Biological: MenACWY PS (MenACWY-CRM, polysaccharide vaccine); Biological: HBV (Hepatitis B vaccine); Biological: Prevnar (pneumococcal polysaccharide serotypes 4, 9V, 14, 18C, 19F, 23F & 6B conjugated to the CRM197); Biological: MMR (Measles, Mumps and Rubella vaccine); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)
UK24- (MenACWY Ad- at 2, 4 m)ExperimentalTwo doses of MenACWY Ad- vaccine were given at a 2-month interval concomitantly with DTaPHibIPV at 2 and 4 months of age. A third dose of MenACWY Ad- vaccine was given at 12 months of age.
Receives: Biological: MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)
CA24- (MenACWY Ad- at 2, 4 m)ExperimentalTwo doses of MenACWY Ad- vaccine were given at a 2-month interval concomitantly with DTaPHibIPV, HBV, and Prevnar at 2 and 4 months of age.One dose of MenACWY Ad- vaccine or one reduced dose of MenACWY PS vaccine was given concomitantly with MMR (and Prevnar, if available) at 12 months of age.
Receives: Biological: MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation); Biological: MenACWY PS (MenACWY-CRM, polysaccharide vaccine); Biological: HBV (Hepatitis B vaccine); Biological: Prevnar (pneumococcal polysaccharide serotypes 4, 9V, 14, 18C, 19F, 23F & 6B conjugated to the CRM197); Biological: DTaPHibIPV (Diphtheria, Tetanus, acellular Pertussis, H. Influenzae type b, Inactivated Poliovaccine)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentages of Subjects With hSBA Titers ≥ 1:4 Against N. Meningitidis Serogroups A, C, W, and Y Following 3 Doses of MenACWY Ad+ Vaccine

    Immunogenicity was measured as the percentage of subjects with human serum bactericidal assay (hSBA) titers ≥ 1:4 and associated 95% CI, directed against N. Meningitidis serogroups A, C, W and Y, at the baseline and 1 month after primary vaccination by groups.

    Measured: Baseline and at 1 month after the 3 dose primary vaccination series

Secondary outcomes (21)
  1. Percentages of Subjects With hSBA Titers ≥ 1:8 Against N. Meningitidis Serogroups A, C, W, and Y Following 3 Doses of MenACWY Ad+ Conjugate Vaccine

    Immunogenicity was measured by percentages of subjects With hSBA titers ≥ 1:8 and associated 95% CI, directed against N. Meningitidis serogroups A, C, W and Y, at baseline and 1 month after primary vaccination by groups.

    Measured: Baseline and 1 month after the 3 dose primary vaccination series

  2. Geometric Mean hSBA Titers (GMTs) Following 3 Doses of MenACWY Ad+ Conjugate Vaccine

    Immunogenicity was measured as hSBA GMTs and associated 95% CI, against N meningitis serogroups A, C, W, and Y, at the baseline and 1 month after primary vaccination by groups.

    Measured: Baseline and 1 month after the 3 dose primary vaccination series

  3. Percentages of Subjects With hSBA Titers ≥ 1:4 or ≥ 1:8 Against N. Meningitidis Serogroups A, C, W, and Y Following 2 Doses of Novartis MenACWY Ad+ or Novartis MenACWY Ad- Conjugate Vaccines

    Immunogenicity was measured as the percentages of subjects With hSBA titers ≥ 1:4 and ≥ 1:8 and associated 95% CI, directed against N. Meningitidis serogroups A, C, W, and Y, at Baseline and 1 month after second vaccination by groups.

    Measured: Baseline and 1 month after second vaccination

  4. Geometric Mean hSBA Titer (GMTs) Following 2 Doses of MenACWY Ad+ and MenACWY Ad- Conjugate Vaccines

    Immunogenicity was measured as hSBA GMTs and associated 95% CI against N. Meningitidis serogroups A, C, W, and Y at baseline and 1 month after second vaccination by groups.

    Measured: Baseline and 1 month after second vaccination

  5. Percentages of Subjects With hSBA Titers ≥ 1:4 or ≥ 1:8 Against N. Meningitidis Serogroups A, C, W & Y After a Booster Dose of MenACWY Ad+ or Ad- Vaccine in a Subgroup of Subjects Following 2 or 3 Doses or MenACWY Ad+ or 2 Doses of MenACWY Ad- Vaccine

    Immunogenicity was measured as the percentages of subjects with hSBA ≥ 1:4 or ≥ 1:8 and associated 95% CI, against N. Meningitidis serogroups A, C, W, and Y, at 12 months of age and 1 month after booster by groups.

    Measured: at 12 months of age and 1 month after booster vaccination

  6. Geometric Mean hSBA Titers (GMT) After a Booster Dose of MenACWY Ad+ or Ad- Vaccine Conjugate in a Subgroup of Subjects Following Either 2 or 3 Doses of MenACWY Ad+ Vaccine or 2 Doses of MenACWY Ad- Conjugate Vaccines

    Immunogenicity was measured as GMT and associated 95% CI against N. Meningitidis serogroups A, C, W, and Y, at 12 months of age and 1 month after booster by group.

    Measured: at 12 months of age and 1 month after booster vaccination

  7. Percentages of Subjects With hSBA Titers ≥ 1:4 and ≥ 1:8 Against N. Meningitidis Serogroups A, C, W and Y Following 2 Doses of Novartis MenACWY Ad+ Vaccine, Novartis MenACWY Ad- Vaccine or Novartis Menjugate Vaccine

    The persistence of immune response was measured as the percentages of subjects with hSBA ≥ 1:4 and ≥ 1:8 against N. Meningitidis serogroups A, C, W, and Y at 12 months of age by groups.

    Measured: at 12 months of age

  8. Geometric Mean hSBA Titers (GMTs) After 2 Doses of Novartis MenACWY Ad+ Vaccines, Novartis MenACWY Ad- Vaccine, or Novartis Menjugate Vaccine.

    The persistence of immune response as measured by hSBA GMT and associated 95% CI against N. Meningitidis serogroups A, C, W, and Y, at 12 months of age by groups.

    Measured: at 12 months of age

  9. Percentages of Subjects With hSBA Titers ≥ 1:4 and ≥ 1:8 Against N. Meningitidis Serogroup A, C, W and Y Following 3 Doses of Novartis MenACWY Ad+ Conjugate Vaccine

    The persistence of immune response as measured by percentages of subjects with hSBA≥ 1:4 and hSBA ≥ 1:8 and associated 95% CI, against N. Meningitidis serogroups A, C, W, and Y, at 12 months by groups.

    Measured: at 12 months of age

  10. Geometric Mean hSBA Titers (GMTs) Following 3 Doses of Novartis MenACWY Ad+ Conjugate Vaccine

    The persistence of immune response as measured by hSBA GMTs and associated 95% CI against N. Meningitidis serogroups A, C, W, and Y,at 12 months by groups.

    Measured: at 12 months of age

  11. Percentages of Subjects With hSBA Titers ≥ 1:4 or ≥ 1:8 in Subjects Challenged With a Reduced Dose of Licensed Meningococcal ACWY PS Vaccine Following 3 Doses of Novartis MenACWY Ad+ Conjugate Vaccine

    The induction of immunological memory was measured as percentages of subjects with hSBA ≥ 1:4 and hSBA ≥ 1:8 and associated 95% CI, against N. Meningitidis serogroups A, C, W, and Y , before challenge at 12 months of age and 1 month after PS challenge.

    Measured: before challenge at 12 months of age and 1 month after PS challenge.

  12. Geometric Mean hSBA Titers (GMTs) in Subjects Challenged With a Reduced Dose of Licensed Meningococcal ACWY PS Vaccine Following 3 Doses of Novartis MenACWY Ad+ Conjugate Vaccine

    The induction of immunological memory was measured as hSBA Geometric Mean Titers (GMTs) and associated 95% CI, directed against N. Meningitidis serogroups A, C, W, and Y , before challenge at 12 months of age and 1 month after PS challenge.

    Measured: before challenge at 12 months of age and 1 month after PS challenge.

  13. Percentages of Subjects With hSBA Titers ≥ 1:4 or ≥ 1:8 in Subjects Challenged With a Reduced Dose of Licensed Meningococcal ACWY PS Vaccine Following Two Doses of Novartis MenACWY Ad+ or MenACWY Ad- Conjugate Vaccine

    The Induction of immunological memory was measured as percentage of subjects with hSBA ≥ 1:4, hSBA ≥ 1:8 and associated 95% CI, directed against N. Meningitidis serogroups A, C, W, and Y, before challenge at 12 months and 1 month after PS challenge by groups.

    Measured: Before challenge at 12 months of age and 1 month after PS challenge.

  14. Geometric Mean hSBA Titers (GMTs) in Subjects Challenged With a Reduced Dose of Licensed Meningococcal ACWY PS Vaccine Following Two Doses of Novartis MenACWY Ad+ or MenACWY Ad- Conjugate Vaccine

    Induction of immunological memory was measured by hSBA Geometric Mean Titers (GMTs) and associated 95% CI, directed against N. Meningitidis serogroups A, C, W, and Y, before challenge at 12 months and 1 month after PS challenge by groups.

    Measured: Before challenge at 12 months of age and 1 month after PS challenge.

  15. Percentages of Subjects With hSBA ≥ 1:4 and ≥ 1:8 of MenACWY Ad+ Conjugate Vaccine

    The immunogenicity was measured as percentages of subject with hSBA≥ 1:4 and hSBA ≥ 1:8 and associated 95% CI, directed against N. Meningitidis serogroups A, C, W, and Y, baseline and 1 month after 2 or 3 dose primary series by groups.

    Measured: Baseline and 1 month after the 2 or 3 dose primary vaccination series

  16. Percentages of Subjects With hSBA ≥ 1:4 and ≥ 1:8 in Subjects Challenged With a Reduced Dose of a Licensed Meningococcal ACWY PS Vaccine Following 2 or 3 Doses of MenACWY Ad+ Conjugate Vaccine

    The memory response was measured as percentages of subjects with hSBA ≥ 1:4 and hSBA ≥ 1:8 and associated 95% CI, directed against N. Meningitidis serogroups A, C, W, and Y, at 12 months of age and 1 month after PS challenge by groups.

    Measured: at 12 months of age and 1 month after PS challenge

  17. Percentages of Subjects With Antibody Response to Routine Vaccines (Hib, Diphtheria, Tetanus, Hepatitis B) When Routine Vaccines Are Given Concomitantly With Novartis MenACWY Ad+ or Novartis MenACWY Ad- Conjugate Vaccines

    To assess the immunogenicity of routine vaccines when given concomitantly to Novartis MenACWY Ad+ or Novartis MenACWY Ad- conjugate vaccines. Hib, diphtheria, tetanus, pertussis will be evaluated as the first priority, followed by pneumococcus, polio, hepatitis B, and MMR (measles, mumps, and rubella) depending on the availability of sera.

    Measured: Baseline and 1 month after the 2 or 3 dose primary vaccination series

  18. ELISA GMT Concentrations for Routine Vaccines (Hib, Diphtheria, Tetanus, Hepatitis B) When Given Concomitantly With Novartis MenACWY Ad+ or Novartis MenACWY Ad- Conjugate Vaccines for Hib, Diphtheria, Tetanus, Hepatitis B

    To assess the Enzyme-linked immunosorbent assay (ELISA) GMT of Hib, Diphtheria, Tetanus, Hepatitis B, administered Concomitantly with Novartis MenACWY Ad+ or MenACWY Ad-conjugate vaccines, at the baseline and 1 month after primary vaccination by groups.

    Measured: Baseline and 1 month after the 2 or 3 dose primary vaccination series

  19. Percentages of Subjects With hSBA ≥ 1:4 and ≥ 1:8 Against N. Meningitidis Serogroup C Following 2 Doses of MenACWY Ad+ or Ad- Conjugate Vaccine (Containing 5 μg of MenC Oligosaccharide) or 2 Doses of Menjugate (Containing 10 μg of MenC Oligosaccharide)

    The immunogenicity was measured as percentages of subjects with hSBA ≥ 1:4 and ≥ 1:8 and associated 95% CI, directed against N. Meningitidis serogroup C, at baseline and 1 month after second vaccination by groups.

    Measured: Baseline and 1 month after second vaccination

  20. Number of Subjects Reporting Solicited Local and Systemic Adverse Events After 2 or 3 Dose Primary Vaccination Series With MenACWY Ad+ or MenACWY Ad-

    Safety and tolerability of Novartis MenACWY Ad+ and MenACWY Ad- conjugate vaccine when given in a 2 or 3 dose primary vaccination series concomitantly with licensed pediatric vaccines.

    Measured: 7 days after each vaccination

  21. Number of Subjects Reporting Solicited Local and Systemic Adverse Events After MenACWY Ad+ and MenACWY Ad- Booster or Polysaccharide Challenge Administered at 12 Months of Age

    The safety profile of Novartis MenACWY Ad+ and MenACWY Ad- conjugate vaccines when given at 12 months of age.

    Measured: 7 days after vaccination at 12 months of age

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Dec 2005 (estimated)
  2. Study startSep 2004
  3. Primary completionJul 2005
  4. Study completionOct 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
601 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00262002
Sponsor's protocol ID
V59P5
Other IDs
2004-000195-13, 2004
Status last verified
Jun 2014
First submitted
2 Dec 2005
Last updated
18 Jun 2014

Publications

  • Snape MD, Perrett KP, Ford KJ, John TM, Pace D, Yu LM, Langley JM, McNeil S, Dull PM, Ceddia F, Anemona A, Halperin SA, Dobson S, Pollard AJ. Immunogenicity of a tetravalent meningococcal glycoconjugate vaccine in infants: a randomized controlled trial. JAMA. 2008 Jan 9;299(2):173-84. doi: 10.1001/jama.2007.29-c.

    PubMed 18182599
  • Perrett KP, Snape MD, Ford KJ, John TM, Yu LM, Langley JM, McNeil S, Dull PM, Ceddia F, Anemona A, Halperin SA, Dobson S, Pollard AJ. Immunogenicity and immune memory of a nonadjuvanted quadrivalent meningococcal glycoconjugate vaccine in infants. Pediatr Infect Dis J. 2009 Mar;28(3):186-93. doi: 10.1097/INF.0b013e31818e037d.

    PubMed 19209097

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MenACWY Ad- (MenACWY-CRM, non adjuvanted formulation), MenACWY Ad+ (MenACWY-CRM, adjuvanted formulation) and MenACWY PS (MenACWY-CRM, polysaccharide vaccine) in people with Prevention of Meningococcal Disease, run by Novartis Vaccines at 3 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Canada, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Jun 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentages of Subjects With hSBA Titers ≥ 1:4 Against N. Meningitidis Serogroups A, C, W, and Y Following 3 Doses of MenACWY Ad+ Vaccine (time frame: Baseline and at 1 month after the 3 dose primary vaccination series). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00262002, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jun 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in