Clinical Trial of Measles, Mumps and Rubella Combined Vaccine, Live
A Phase IV Randomized, Blinded Clinical Trial to Assess Measles Mumps and Rubella Combined Vaccine, Live, (MMR) Lot-to-lot Consistency in Healthy Chinese Children at the Age of 8-12 Months
1 other identifier
interventional
1,068
1 country
1
Brief Summary
To evaluate the immunogenicity, lot-to-lot consistency and safety of three consecutive batches of Measles, Mumps and Rubella Combined Vaccine, Live.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Dec 2021
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 5, 2021
CompletedFirst Posted
Study publicly available on registry
December 17, 2021
CompletedStudy Start
First participant enrolled
December 23, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 4, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2022
CompletedAugust 14, 2023
December 1, 2021
3 months
December 5, 2021
August 10, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The geometric mean concentrations (GMC)
GMC of measles, mumps and rubella antibodies should be compared 42 days after vaccination, and detected by enzyme-linked immunosorbent assay (ELISA).
42 days
Secondary Outcomes (5)
The positive conversion rate of antibodies
42 days
The Seropositivity rate
42 days
The incidence of adverse events within 14 days
14 days
All adverse events
42 days
Serious adverse events
180 days
Study Arms (1)
Experimental group
EXPERIMENTALParticipants randomized to receive one injections of 0.5 mL Measles, Mumps and Rubella Combined Vaccine, Live at Day 0.
Interventions
0.5ml of reconstituted vaccine per container. 0.5 ml per single human dose containing not less than 3.0 lg CCID50 of both live measles virus and rubella virus and 4.3 lg CCID50 of live mumps virus.
Eligibility Criteria
You may qualify if:
- Provide vaccination certificate and birth certificate for healthy children aged 8-12 months;
- Volunteers' legal guardian informed consent, volunteered to participate and signed an informed consent form;
- The volunteer's legal guardian has the ability to understand the research procedures, use the thermometer, scale and fill in the diary card as required, and can complete the clinical study in accordance with the requirements of the clinical trial protocol.
You may not qualify if:
- The axillary body temperature on the day of enrollment was more than 37.0 ℃;
- Have suffered from measles, mumps and rubella in the past or are suffering from measles, mumps and rubella;
- Any previous vaccination containing measles, mumps and rubella;
- Persons known to be allergic to any ingredient in the investigational vaccine;
- Any previous history of vaccine or drug allergy;
- Premature (delivered before the 37th week of pregnancy) and low weight (birth weight \< 2500g);
- History of dystocia, asphyxia rescue and nervous system damage;
- Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc;
- Acute disease, serious chronic disease or acute attack of chronic disease on the day of vaccination;
- Have a history of live attenuated vaccine within 28 days before vaccination and other vaccines within 7 days;
- Those who receive immune enhancement or inhibitor treatment within 3 months (continuous oral or drip for more than 14 days);
- Suffering from congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia or other autoimmune diseases;
- History of asthma, unstable in the past two years, requiring emergency treatment, hospitalization, intubation, oral or intravenous corticosteroids;
- Have received blood or blood related products;
- Patients with progressive nervous system diseases have a history of convulsion, epilepsy, encephalopathy, GuillainBarre syndrome, mental history or family history;
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jiangsu Provincial Center for Disease Control and Prevention
Nanjing, Jiangsu, China
Study Officials
- PRINCIPAL INVESTIGATOR
Hongxing Pan
Jiangsu Provincial Center for Disease Prevention and Control
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 5, 2021
First Posted
December 17, 2021
Study Start
December 23, 2021
Primary Completion
April 4, 2022
Study Completion
October 1, 2022
Last Updated
August 14, 2023
Record last verified: 2021-12
Data Sharing
- IPD Sharing
- Will not share