NCT05161845

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,068

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Dec 2021

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 5, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 17, 2021

Completed
6 days until next milestone

Study Start

First participant enrolled

December 23, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 4, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

August 14, 2023

Status Verified

December 1, 2021

Enrollment Period

3 months

First QC Date

December 5, 2021

Last Update Submit

August 10, 2023

Conditions

Keywords

MMR Combined Vaccinessafetyimmunogenicity

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

EXPERIMENTAL

Participants randomized to receive one injections of 0.5 mL Measles, Mumps and Rubella Combined Vaccine, Live at Day 0.

Biological: Measles, Mumps and Rubella Combined Vaccine, Live

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.

Experimental group

Eligibility Criteria

Age8 Months - 12 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

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

Location

Study Officials

  • Hongxing Pan

    Jiangsu Provincial Center for Disease Prevention and Control

    PRINCIPAL INVESTIGATOR

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

Locations