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MumpsPhase 4NCT04364399

Clinical Trial to Evaluate the Safety and Immunogenicity of Mumps Vaccine

A Phase 4 study testing Mumps vaccine and measles, mumps and rubella combined vaccine, live in people with Mumps, run by Sinovac (Dalian) Vaccine Technology Co., Ltd. at 1 site in China.

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

The purpose of this study is to evaluate the safety and immunogenicity of mumps vaccine in healthy infants aged 8-12months, compared with measles, mumps and rubella combined vaccine, live (MMRV). Read more about this study

Who is it for?
Ages 8 to 12 monthsHealthy volunteers can take part
Conditions the study is for
Mumps
What is being tested?
Mumps vaccine and measles, mumps and rubella combined vaccine, live
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
920 participants
Where
1 siteChina
Study dates
18 Nov 2020to 7 Apr 2021
Phase
Phase 4
Are there results?
None posted in the registry

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 8 to 12 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy volunteers between 8 - 12 months old;
  • Proven legal identity;
  • Written consent of the guardian(s) of the volunteer

Who cannot join

  • Received mumps vaccine or vaccine containing mumps virus;
  • History of mumps;
  • Axillary temperature > 37.4 °C;
  • History of allergy to any vaccine or vaccine ingredient;
  • History of serious adverse reaction(s) to vaccination, such as urticaria, difficulty in breathing, angioneurotic edema, abdominal pain, etc;
  • Autoimmune disease or immunodeficiency or immunosuppression;
Show all 20Show fewer
  • Congenital malformation, genetic defects, severe malnutrition;
  • Diagnosed coagulation function abnormal (e.g., coagulation factor deficiency, coagulation disorder, or platelet abnormalities) , or obvious bruising or coagulation disorders;
  • Severe chronic diseases (e.g., severe cardiovascular disease, liver and kidney disease beyond the control of drugs, or cancer)
  • Severe neurological disorders (epilepsy, seizures or convulsions) or psychosis;
  • History of thyroidectomy, absence of spleen, functional absence of spleen, and any condition resulting from absence of spleen or splenectomy;
  • Receipt of any of the following products:
  • Any subunit vaccine or inactivated vaccine within 7 days prior to study entry;
  • Any live attenuated vaccine within 28 days prior to study entry;
  • Any other investigational medicine(s) or vaccine within 30 days prior to study entry;
  • Blood product within 3 months prior to study entry;
  • Any immunosuppressant, cytotoxic medicine, or oral corticosteroids;
  • Any of the acute disease or attack of the chronic disease within 7 days;
  • Pregnant in cohabitants or congenital immune diseases;
  • Based on the judgment of investigator(s), there was any condition indicating that the subject should be excluded

Trial locations and contacts

1 site in 1 country.

China1 site
  • Hezhou Center for Disease Prevention and Control

    Hezhou, Guangxi, 542699

Other trials in China

About this study

Official title: Randomized, Double-blind, Controlled Phase Ⅳ Clinical Trial to Evaluate the Safety and Immunogenicity of Mumps Vaccine in Healthy Infants Aged 8 ~12 Months.

The purpose of this study is to evaluate the safety and immunogenicity of mumps vaccine in healthy infants aged 8-12months, compared with measles, mumps and rubella combined vaccine, live (MMRV).

Read the detailed description

The study is a randomized, double-blind, controlled phase Ⅳ clinical trial. And 920 infants will be assigned to investigational group and controlled group in a 1:1 ratio. The investigational vaccine is manufactured by Sinovac (Dalian) Vaccine Technology Co., Ltd. The controlled vaccine is manufactured by Shanghai institute of biological products Co., Ltd.

Conditions
Mumps
Being tested
Mumps vaccine, measles, mumps and rubella combined vaccine, live
Keywords
Mumps, Mumps vaccine, measles, mumps and rubella combined vaccine, live, infants
Medical subject headings
Mumps, Measles

What participants receive

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

  • Mumps vaccineBiological

    One dose of mumps vaccine: 0.5 ml per dose, mumps live virus not less than 3.7 lg CCID50

  • measles, mumps and rubella combined vaccine, liveBiological

    One dose of measles, mumps and rubella combined vaccine, live: 0.5 ml per dose, mumps live virus not less than 4.3 lg CCID50

Study groups in NCT04364399
Study groupRoleWhat they receive
Experimental groupExperimentalMumps vaccine, one dose
Receives: Biological: Mumps vaccine
Control groupActive comparatormeasles, mumps and rubella combined vaccine, live, one dose
Receives: Biological: measles, mumps and rubella combined vaccine, live

What is being measured

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

  1. The seroconversion rate of hemagglutination inhibition (HI) antibody

    Immunogenicity index, One of the standard to evaluate the immunogenicity of experimental vaccine

    Measured: the 30th day after vaccination

Secondary outcomes (4)
  1. The GMT of HI antibody

    Immunogenicity index, Another standard to evaluate the immunogenicity of experimental vaccine

    Measured: the 30th day after vaccination

  2. The incidence of the solicited local and systemic adverse reactions

    Safety index, The adverse reactions refers to the adverse events which were considered related to the vaccination

    Measured: from day 0 to day 14 after vaccination

  3. The incidence of the unsolicited adverse events

    Safety Index

    Measured: from day 0 to day 30 after immunization

  4. The incidence of the serious adverse events

    Safety Index

    Measured: from day 0 to day 30 after immunization

Timeline

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

  1. First posted28 Apr 2020
  2. Study start18 Nov 2020
  3. Primary completion18 Nov 2020
  4. Study completion7 Apr 2021

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
920 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04364399
Sponsor's protocol ID
PRO-MUMPS-4006
Status last verified
Aug 2021
First submitted
7 Apr 2020
Last updated
18 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Mumps vaccine and measles, mumps and rubella combined vaccine, live in people with Mumps, run by Sinovac (Dalian) Vaccine Technology Co., Ltd. at 1 site in China.

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 3 inclusion and 20 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 Aug 2021. 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 China. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The seroconversion rate of hemagglutination inhibition (HI) antibody (time frame: the 30th day after vaccination). 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 18 Aug 2021.

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