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Respiratory Tract InfectionsPhase 4NEMAUNCT05758532

Non-specific Effects of a Modified Measles Vaccination Schedule to Prevent Allergy and Unrelated Infection in Children

A Phase 4 study testing Measles-Mumps-Rubella vaccine (MMR) in people with Respiratory Tract Infections and Infections, run by Laure Pittet, MD-PhD at 1 site in Switzerland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to evaluate the off-target/non-specific effects of the measles-mumps-rubella (MMR) vaccine in children. Read more about this study

Who is it for?
Ages 6 to 6 monthsHealthy volunteers can take part
Conditions the study is for
Respiratory Tract Infections, Infections, Allergy
What is being tested?
Measles-Mumps-Rubella vaccine (MMR)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
1 siteSwitzerland
Study dates
17 Mar 2023to Dec 2026
Phase
Phase 4
Are there results?
Not yet: the study is under way

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

Who may be able to join

  • Informed Consent as documented by signature
  • 6-month-old children
  • In overall good health, without any clinically significant concomitant disease states (e.g., renal failure, hepatic dysfunction, cardiovascular disease, etc.) and no clinically significant abnormal finding on history and/or physical examination
  • Fully immunised for age according to the Swiss vaccination schedule
  • with at least 2 doses of DTP-containing vaccine
  • the last dose of vaccine received at least 2 weeks prior to enrolment

Who cannot join

  • Contra-indications to MMR, including
  • immunosuppression (i.e. proven, suspected, or planned)
  • allergy to a component of the vaccine
  • receipt of a live-attenuated vaccine in the four weeks prior to inclusion
  • Vaccine refusal
  • Indication for an early MMR vaccination, including
Show all 16Show fewer
  • Measles outbreak
  • Planned immunosuppression (indication to an accelerated schedule to be completed before starting an immunosuppressive treatment)
  • Travel to a region with a high risk of measles outbreak
  • Indication for vaccination with MMR-varicella (MMRV) instead of MMR, including
  • severe eczema
  • parental will
  • Parental inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, known/suspected non-compliance, substance abuse, etc.
  • Plan to move out of the country or have prolong absence during the trial
  • Other sibling included in the trial (in the case of multiple pregnancy, only one child can be randomised)
  • Any temporary contra-indication to MMR, including child being sick (active significant illness, inclusion can be delayed a few days until the illness resolves)

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Laure F Pittet, MD-PhD contact

+41 22 372 33 11

laure.pittet@hcuge.ch

Switzerland1 site, 1 recruiting
  • University Hospitals of Geneva

    Geneva, 1211

    Laure F Pittet, MD-PhD

    Laure F Pittet, MD-PhD

    Recruiting

Other trials in Switzerland

About this study

Official title: Harnessing the Beneficial Non-specific Effects of Measles-mumps-rubella Vaccine in Children on Infection With Unrelated Pathogens and Allergic Diseases - a Single-centre Phase IV RCT With a Factorial Design

The goal of this clinical trial is to evaluate the off-target/non-specific effects of the measles-mumps-rubella (MMR) vaccine in children.

Read the detailed description

The overall objective of this project is to assess, in a randomised control trial (RCT), the effects of a "modified" MMR schedule in children, by an in-depth characterisation of both the clinical effects and the underlying immunomodulatory changes.

The current Swiss administration schedule of giving MMR at 9 and 12 months of age ("current schedule") will be compared with a "modified schedule". This is expected to maximise the beneficial non-specific effects of MMR by giving it at 6 and 13 months of age, separately from other vaccines ("modified schedule"). Factorial analysis will enable assessment of the benefit of the intervention on each of the two doses of MMR separately or in combination.

The clinical aims are to determine whether a modified schedule of MMR administration reduces both the risk and severity of: (i) infections with unrelated pathogens and (ii) atopic and allergic diseases.

The laboratory aims are to: (i) quantify and characterise the immunological non-specific effects of MMR, and (ii) identify the biological pathways and molecular mechanisms that are altered by MMR vaccination.

Being tested
Measles-Mumps-Rubella vaccine (MMR)
Keywords
Non-specific/off-target effect of vaccine
Medical subject headings
Respiratory Tract Infections, Infections, Hypersensitivity, Eczema

What participants receive

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

  • Measles-Mumps-Rubella vaccine (MMR)Biological

    0.5 ml of MMR vaccine injected intramuscularly in the deltoid region or in the anterolateral area of the thigh

Study groups in NCT05758532
Study groupRoleWhat they receive
C.C. : Both MMR doses given on current schedule (9 months and 12 months)Active comparatorMeasles-mumps-rubella (MMR) vaccine 0.5 ml injected intramuscularly, at: * 9 months (= current Swiss schedule) * 12 months, concomitant with other vaccines (= current Swiss schedule)
Receives: Biological: Measles-Mumps-Rubella vaccine (MMR)
M.C. : 1st MMR on modified schedule (6 months) and 2nd MMR on current schedule (12 months)ExperimentalMeasles-mumps-rubella (MMR) vaccine 0.5 ml injected intramuscularly, at: * 6 months (= modified schedule) * 12 months, concomitant with other vaccines (= current Swiss schedule)
Receives: Biological: Measles-Mumps-Rubella vaccine (MMR)
C. M. : 1st MMR on current schedule (9 months) and 2nd MMR on modified schedule (13 months)ExperimentalMeasles-mumps-rubella (MMR) vaccine 0.5 ml injected intramuscularly, at: * 9 months (= current Swiss schedule) * 13 months, distant from other vaccines (= modified schedule)
Receives: Biological: Measles-Mumps-Rubella vaccine (MMR)
M.M. : Both MMR doses given on modified schedule (6 months and 13 months)ExperimentalMeasles-mumps-rubella (MMR) vaccine 0.5 ml injected intramuscularly, at: * 6 months (= modified schedule) * 13 months, distant from other vaccines (= modified schedule)
Receives: Biological: Measles-Mumps-Rubella vaccine (MMR)

What is being measured

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

  1. Incidence of respiratory infection within the 3 months following randomisation

    Incidence of parent-reported respiratory infections between 6 months and 9 months of age using fortnightly REDCap questionnaires, with validation of data by confirmation with treating paediatrician and medical records.

    Measured: Measured over the 3 months following randomisation

Secondary outcomes (17)
  1. Infection: Time to first infection within the 3 months following randomisation

    Calculated as:

    For participants who have an event:

    Date of event onset - date of randomisation

    For participants who did not have an event:

    Earliest censoring date - date of randomisation

    Measured: Measured over the 3 months following randomisation

  2. Infection: Time to first infection within the 18 months following randomisation

    Calculated as:

    For participants who have an event:

    Date of event onset - date of randomisation

    For participants who did not have an event:

    Earliest censoring date - date of randomisation

    Measured: Measured over the 18 months following randomisation

  3. Infection: Prevalence of infection within the 3 months following randomisation

    Calculated as:

    number of participants who have an event / total number of participants

    Measured: Measured over the 3 months following randomisation

  4. Infection: Prevalence of infection within the 18 months following randomisation

    Calculated as:

    number of participants who have an event / total number of participants

    Measured: Measured over the 18 months following randomisation

  5. Infection: Incidence of infection within the 3 months following randomisation

    Calculated as:

    number of events / total time of follow-up

    Measured: Measured over the 3 months following randomisation

  6. Infection: Incidence of infection within the 18 months following randomisation

    Calculated as:

    number of events / total time of follow-up

    Measured: Measured over the 18 months following randomisation

  7. Infection: Number of days free of infection within the 3 months following randomisation

    Calculated as:

    number of days free of event / total days of follow-up of participants

    Measured: Measured over the 3 months following randomisation

  8. Infection: Number of days free of infection within the 18 months following randomisation

    Calculated as:

    number of days free of event / total days of follow-up of participants

    Measured: Measured over the 18 months following randomisation

  9. Infection severity: Duration of infection within the 3 months following randomisation

    Per event, calculated as: date of recovery - date of onset

    Measured: Measured over the 3 months following randomisation

  10. Infection severity: Duration of infection within the 18 months following randomisation

    Per event, calculated as: date of recovery - date of onset

    Measured: Measured over the 18 months following randomisation

  11. Infection severity: Antibiotic use for infection within the 3 months following randomisation

    Per event, defined as a binary variable (yes/no)

    Measured: Measured over the 3 months following randomisation

  12. Infection severity: Antibiotic use for infection within the 18 months following randomisation

    Per event, defined as a binary variable (yes/no)

    Measured: Measured over the 18 months following randomisation

  13. Infection severity: Hospitalisation for infection within the 3 months following randomisation

    Per event, defined as a binary variable (yes/no)

    Measured: Measured over the 3 months following randomisation

  14. Infection severity: Hospitalisation for infection within the 18 months following randomisation

    Per event, defined as a binary variable (yes/no)

    Measured: Measured over the 18 months following randomisation

  15. Infection severity: Outcome of infection within the 3 months following randomisation

    Per event, defined as a categorical variable (uneventful/complication or sequel/death)

    Measured: Measured over the 3 months following randomisation

  16. Infection severity: Outcome of infection within the 18 months following randomisation

    Per event, defined as a categorical variable (uneventful/complication or sequel/death)

    Measured: Measured over the 18 months following randomisation

  17. Incidence of respiratory infection within the 18 months following randomisation

    Incidence of parent-reported respiratory infections between 6 months and 24 months of age using fortnightly REDCap questionnaires, with validation of data by confirmation with treating paediatrician and medical records.

    Measured: Measured over the 18 months following randomisation

Timeline

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

  1. First posted7 Mar 2023
  2. Study start17 Mar 2023
  3. Primary completionApr 2026 (estimated)
  4. Study completionDec 2026 (estimated)

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Model description
Phase IV, single-centre, 4-group, open-label, randomised controlled trial with a factorial design (primary outcome analysed as a 2-group trial)
Masking
None (open label)
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05758532
Sponsor's protocol ID
2022-00616
Other IDs
Ambizione n° PZ00P3_209050, STARTER-MD n° RS08-08, PRD n° 4-2022-I
Acronym
NEMAU
Status last verified
May 2024
First submitted
10 Feb 2023
Last updated
29 May 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Under the terms of the funding agreement with the Swiss National Science Foundation, the NEMAU trial has a data sharing agreement in place. An anonymised Individual Participant Data (IPD) dataset and a data dictionary will be provided to a FAIR platform after database lock.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Measles-Mumps-Rubella vaccine (MMR) in people with Respiratory Tract Infections and Infections, run by Laure Pittet, MD-PhD at 1 site in Switzerland.

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 6 inclusion and 16 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: looking for participants now, as of the sponsor's last update on 29 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Laure F Pittet, MD-PhD (+41 22 372 33 11, laure.pittet@hcuge.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of respiratory infection within the 3 months following randomisation (time frame: Measured over the 3 months following randomisation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 29 May 2024; AzTrials last refreshed its copy on 6 Nov 2026.

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