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Typhoid FeverPhase 2NCT01229176

Safety and Immunogenicity of Vi-CRM197 Vaccine Against S. Typhi in Adults, Children, Older Infants and Infants

A Phase 2 study testing Vi-CRM197 vaccine, Vi Polysaccharide (PS) vaccine and Pneumococcal conjugate vaccine in people with Typhoid Fever, run by Novartis at 2 sites in 2 countries.

Completed

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

Official record
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Trial summary

This phase 2 trial is aimed to obtain information on the safety and immunogenicity of the Vi-CRM197 in subjects from various age groups in India and Pakistan where Typhoid Fever is highly endemic and an efficacious vaccine against this disease is very much needed. Read more about this study

Who is it for?
Ages 6 weeks to 45 yearsHealthy volunteers can take part
Conditions the study is for
Typhoid Fever
What is being tested?
Vi-CRM197 vaccine, Vi Polysaccharide (PS) vaccine and Pneumococcal conjugate vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
2 sitesin 2 countries
Study dates
Mar 2011to Jun 2012
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 6 weeks to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Main eligibility criteria:

  • Subjects belonging to 4 age groups will be enrolled into the trial: adults (18 to 45 years of age), children (24 to 59 months of age), older infants (9 to 12 months of age at enrollment) and infants (6 weeks of age at enrolment).
  • Written informed consent will be obtained by the all subjects or their parents/ guardians (depending on the age group) before enrollment into the trial.
  • Only females with a negative pregnancy test and willing to participate in family planning consultations (organized by the site study team) will be allowed to participate to the trial.
  • Infants who have been vaccinated with 1 dose of BCG, HBV and OPV at birth can be enrolled into the trial, while infants who have received DTwP+HBV+Hib or OPV due at 6 weeks of age as per local EPI schedule cannot be enrolled into the trial.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

India1 site
  • K.E.M. Hospital Research Centre

    Pune, Maharashtra, 411011

Other trials in India

Pakistan1 site
  • The Aga Khan University Hospital

    Karachi, 74800

Other trials in Pakistan

About this study

Official title: A Phase 2a, Randomized, Controlled, Observer Blind, Age De-Escalation, Multicenter and Multinational Study of the Safety, Reactogenicity and Immunogenicity of the NVGH Glycoconjugate Vaccine Against S. Typhi in Adults, Children, Older Infants and Infants

This phase 2 trial is aimed to obtain information on the safety and immunogenicity of the Vi-CRM197 in subjects from various age groups in India and Pakistan where Typhoid Fever is highly endemic and an efficacious vaccine against this disease is very much needed.

Conditions
Typhoid Fever
Being tested
Vi-CRM197 vaccine, Vi Polysaccharide (PS) vaccine, Pneumococcal conjugate vaccine
Medical subject headings
Typhoid Fever

What participants receive

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

  • Vi-CRM197 vaccineBiological

  • Vi Polysaccharide (PS) vaccineBiological

    Also called Typherix

  • Pneumococcal conjugate vaccineBiological

    Also called Prevenar 13

Study groups in NCT01229176
Study groupRoleWhat they receive
Vi-CRM, AdultsExperimentalAdults (18 to 45 years) receiving 1 dose of NVGH Vi-CRM197 vaccine
Receives: Biological: Vi-CRM197 vaccine
Vi-PS, AdultsActive comparatorAdults (18 to 45 years) receiving 1 dose of licensed Vi Polysaccharide vaccine
Receives: Biological: Vi Polysaccharide (PS) vaccine
Vi-CRM, ChildrenExperimentalChildren (24 to 59 months) receiving 2 doses of NVGH Vi-CRM197 vaccine
Receives: Biological: Vi-CRM197 vaccine
Vi-PS, ChildrenActive comparatorChildren (24 to 59 months) receiving 1 dose of licensed Vi Polysaccharide vaccine and 1 dose of Pneumococcal conjugate vaccine
Receives: Biological: Vi Polysaccharide (PS) vaccine; Biological: Pneumococcal conjugate vaccine
Vi-CRM, Older infantsExperimentalOlder Infants (9 to 12 months) receiving 2 doses of NVGH Vi-CRM197 vaccine
Receives: Biological: Vi-CRM197 vaccine
PNC13, Older infantsActive comparatorOlder Infants (9 to 12 months) receiving 2 doses of Pneumococcal conjugate vaccine
Receives: Biological: Pneumococcal conjugate vaccine
Vi-CRM, InfantsExperimentalInfants (6 to 8 weeks) receiving 3 doses of NVGH Vi-CRM197 vaccine
Receives: Biological: Vi-CRM197 vaccine
PNC13, InfantsActive comparatorInfants (6 to 8 weeks) receiving 3 doses of Pneumococcal conjugate vaccine
Receives: Biological: Pneumococcal conjugate vaccine

What is being measured

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

  1. Percentage of Subjects With at Least 4-fold Increase in Anti-Vi Enzyme-linked Immunosorbent Assay (ELISA) Titer

    Measured: At 28 days after last vaccination as compared to baseline

  2. Percentage of Subjects With at Least 4-fold Increase in Anti-Vi ELISA Titer

    Measured: At 6 months after last vaccination as compared to baseline

  3. Anti-Vi ELISA Geometric Mean Concentration (GMC)

    Measured: At 28 days after last vaccination

  4. Anti-Vi ELISA GMC

    Measured: At 6 months after last vaccination

Secondary outcomes (1)
  1. Number of Participants With Any Solicited Local and Systemic Reaction, After Any Vaccination

    Solicited local reactions were: Adults, children, older infants, infants: erythema, induration and pain/tenderness at the injection site.

    Solicited systemic reactions were: Adults: chills, malaise, myalgia, arthralgia, headache, fatigue, rash and fever.

    Children, older infants and infants: lethargy, irritability, vomiting, diarrhoea, loss of appetite, rash and fever (and persistent crying in infants).

    Measured: During the 7-day follow-up period after vaccination

Timeline

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

  1. First posted27 Oct 2010 (estimated)
  2. Study startMar 2011
  3. Primary completionJun 2012
  4. Study completionJun 2012

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
Single blind
Who is masked
Participant
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01229176
Sponsor's protocol ID
H01_02TP
Status last verified
Apr 2014
First submitted
25 Oct 2010
Last updated
1 May 2014
Data monitoring committee
Yes

Publications

  • Bhutta ZA, Capeding MR, Bavdekar A, Marchetti E, Ariff S, Soofi SB, Anemona A, Habib MA, Alberto E, Juvekar S, Khan RM, Marhaba R, Ali N, Malubay N, Kawade A, Saul A, Martin LB, Podda A. Immunogenicity and safety of the Vi-CRM197 conjugate vaccine against typhoid fever in adults, children, and infants in south and southeast Asia: results from two randomised, observer-blind, age de-escalation, phase 2 trials. Lancet Infect Dis. 2014 Feb;14(2):119-29. doi: 10.1016/S1473-3099(13)70241-X. Epub 2013 Nov 28.

    PubMed 24290843

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Vi-CRM197 vaccine, Vi Polysaccharide (PS) vaccine and Pneumococcal conjugate vaccine in people with Typhoid Fever, run by Novartis at 2 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?

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 1 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in India, Pakistan. 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 10 Apr 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?

Percentage of Subjects With at Least 4-fold Increase in Anti-Vi Enzyme-linked Immunosorbent Assay (ELISA) Titer (time frame: At 28 days after last vaccination as compared to baseline). The study lists 4 primary outcomes in all. 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 NCT01229176, which also lists 1 linked publication.

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 1 May 2014.

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