NCT04626856

Brief Summary

This study is a randomized, double-blinded, placebo-controlled, Phase 1, dose-escalation study to evaluate the safety, reactogenicity and immunogenicity of Inactivated Rotavirus Vaccine (IRV) performed in healthy adult (aged 18-49 years), adolescent (aged 6-17 years) and infant subjects (aged 2-71 months). Primary objectives of the clinical trial include assessing the safety and tolerability of IRV given at two and three dose levels and comparing the safety and tolerability of IRV after each vaccination, between dosage groups, and by pre-vaccination rotavirus immune status. Secondary objective of the clinical trial is immunogenicity evaluation after each vaccination, between dosage groups, and by pre-vaccination rotavirus immune status.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Dec 2020

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

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

November 2, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 13, 2020

Completed
20 days until next milestone

Study Start

First participant enrolled

December 3, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

December 10, 2020

Status Verified

December 1, 2020

Enrollment Period

6 months

First QC Date

November 2, 2020

Last Update Submit

December 8, 2020

Conditions

Outcome Measures

Primary Outcomes (19)

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the first dose vaccination.

    0-30 minutes after the first dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the second dose vaccination.

    0-30 minutes after the second dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the third dose vaccination.

    0-30 minutes after the third dose vaccination

  • Safety index-incidence of abnormal blood biochemistry assessment

    Incidence of abnormal blood biochemistry assessment at Day 4 after the first dose vaccination, except children aged Month 2-71

    Day 4 after the first dose vaccination

  • Safety index-incidence of abnormal blood routine assessment

    Incidence of abnormal blood routine assessment at Day 4 after the first dose vaccination, except children aged Month 2-71

    Day 4 after the first dose vaccination

  • Safety index-incidence of abnormal urine routine assessment

    Incidence of abnormal urine routine assessment at Day 4 after the first dose vaccination, except children aged Month 2-71

    Day 4 after the first dose vaccination

  • Safety index-incidence of abnormal blood biochemistry assessment

    Incidence of abnormal blood biochemistry assessment at Day 4 after the second dose vaccination, except children aged Month 2-71

    Day 4 after the second dose vaccination

  • Safety index-incidence of abnormal blood routine assessment

    Incidence of abnormal blood routine assessment at Day 4 after the second dose vaccination, except children aged Month 2-71

    Day 4 after the second dose vaccination

  • Safety index-incidence of abnormal urine routine assessment

    Incidence of abnormal urine routine assessment at Day 4 after the second dose vaccination, except children aged Month 2-71

    Day 4 after the second dose vaccination

  • Safety index-incidence of abnormal blood biochemistry assessment

    Incidence of abnormal blood biochemistry assessment at Day 4 after the third dose vaccination, except children aged Month 2-71

    Day 4 after the third dose vaccination

  • Safety index-incidence of abnormal blood routine assessment

    Incidence of abnormal blood routine assessment at Day 4 after the third dose vaccination, except children aged Month 2-71

    Day 4 after the third dose vaccination

  • Safety index-incidence of abnormal urine routine assessment

    Incidence of abnormal urine routine assessment at Day 4 after the third dose vaccination, except children aged Month 2-71

    Day 4 after the third dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the first dose vaccination.

    Day 0 to7 after the first dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the first dose vaccination.

    Day 8 to30 after the first dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the second dose vaccination.

    Day 0 to7 after the second dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the second dose vaccination.

    Day 8 to30 after the second dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the third dose vaccination.

    Day 0 to7 after the third dose vaccination

  • Safety index-incidence of adverse reactions/events

    Incidence of adverse reactions/events after the third dose vaccination.

    Day 8 to30 after the third dose vaccination

  • Safety index-incidence of serious adverse events

    Occurrence of serious adverse reactions/events after vaccination.

    From the beginning of the vaccination to 6 months after the last vaccination completed

Secondary Outcomes (4)

  • Immunogenicity index-seroconversion rates of neutralizing antibody

    Day 28 after the second dose vaccination

  • Immunogenicity index-seroconversion rates of neutralizing antibody

    Day 28 after the third dose vaccination

  • Immunogenicity index-geometric mean titer (GMT) of neutralizing antibody

    Day 28, 90, 180 after the second dose vaccination

  • Immunogenicity index-geometric mean titer (GMT) of neutralizing antibody

    Day 28, 90, 180 after the third dose vaccination

Other Outcomes (10)

  • Immunogenicity index-seroconversion rates of IgA antibody

    Day 28 after the second vaccination

  • Immunogenicity index-seroconversion rates of IgA antibody

    Day 28 after the third dose vaccination

  • Immunogenicity index-geometric mean titer (GMT) of IgA antibody

    Day 28, 90, 180 after the second dose vaccination

  • +7 more other outcomes

Study Arms (17)

Low dosage in adults

EXPERIMENTAL

Low dosage Inactivated Rotavirus vaccine (Vero cell) in adults aged 18-49 years old on day 0, 28

Biological: Low dosage IRV on a 0- and 28-day schedule

Medium dosage in adults

EXPERIMENTAL

Medium dosage Inactivated Rotavirus vaccine (Vero cell) in adults aged 18-49 years old on day 0, 28

Biological: Medium dosage IRV on a 0- and 28-day schedule

High dosage in adults

EXPERIMENTAL

High dosage Inactivated Rotavirus vaccine (Vero cell) in adults aged 18-49 years old on day 0, 28

Biological: High dosage IRV on a 0- and 28-day schedule

Low dosage in adolescents

EXPERIMENTAL

Low dosage Inactivated Rotavirus vaccine (Vero cell) in adolescents aged 6-17 years old on day 0, 28

Biological: Low dosage IRV on a 0- and 28-day schedule

Medium dosage in adolescents

EXPERIMENTAL

Medium dosage Inactivated Rotavirus vaccine (Vero cell) in adolescents aged 6-17 years old on day 0, 28

Biological: Medium dosage IRV on a 0- and 28-day schedule

High dosage in adolescents

EXPERIMENTAL

High dosage Inactivated Rotavirus vaccine (Vero cell) in adolescents aged 6-17 years old on day 0, 28

Biological: High dosage IRV on a 0- and 28-day schedule

Low dosage in infants (7-71 months old)

EXPERIMENTAL

Low dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 7-71 months old on day 0, 28

Biological: Low dosage IRV on a 0- and 28-day schedule

Medium dosage in infants (7-71 months old)

EXPERIMENTAL

Medium dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 7-71 months old on day 0, 28

Biological: Medium dosage IRV on a 0- and 28-day schedule

High dosage in infants (7-71 months old)

EXPERIMENTAL

High dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 7-71 months old on day 0, 28

Biological: High dosage IRV on a 0- and 28-day schedule

Low dosage in infants (2-6 months old, two-dose)

EXPERIMENTAL

Low dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 2-6 months old on day 0, 28

Biological: Low dosage IRV on a 0- and 28-day schedule

Medium dosage in infants (2-6 months old, two-dose)

EXPERIMENTAL

Medium dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 2-6 months old on day 0, 28

Biological: Medium dosage IRV on a 0- and 28-day schedule

High dosage in infants (2-6 months old, two-dose)

EXPERIMENTAL

High dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 2-6 months old on day 0, 28

Biological: High dosage IRV on a 0- and 28-day schedule

Low dosage in infants (2-6 months old, three-dose)

EXPERIMENTAL

Low dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 2-6 months old on day 0, 28, 56

Biological: Low dosage IRV on a 0- , 28- and 56-day schedule

Medium dosage in infants (2-6 months old, three-dose)

EXPERIMENTAL

Medium dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 2-6 months old on day 0, 28, 56

Biological: Medium dosage IRV on a 0- , 28- and 56-day schedule

High dosage in infants (2-6 months old, three-dose)

EXPERIMENTAL

High dosage Inactivated Rotavirus vaccine (Vero cell) in infants aged 2-6 months old on day 0, 28, 56

Biological: High dosage IRV on a 0- , 28- and 56-day schedule

Placebo on day 0, 28

PLACEBO COMPARATOR

Two doses of placebo at the vaccination schedule of day 0,28

Biological: Placebo on day 0, 28

Placebo on day 0, 28, 56

PLACEBO COMPARATOR

Three doses of placebo at the vaccination schedule of day 0, 28,56

Biological: Placebo on day 0, 28, 56

Interventions

Inactivated Rotavirus vaccine (Vero cell) of 80EU/0.5ml on day 0, 28

Low dosage in adults

Inactivated Rotavirus vaccine (Vero cell) of 160EU/0.5ml on day 0, 28

Medium dosage in adults

Inactivated Rotavirus vaccine (Vero cell) of 320EU/0.5ml on day 0,28

High dosage in adults

Inactivated Rotavirus vaccine (Vero cell) of 80EU/0.5ml on day 0,28,56

Low dosage in infants (2-6 months old, three-dose)

Inactivated Rotavirus vaccine (Vero cell) of 160EU/0.5ml on day 0,28,56

Medium dosage in infants (2-6 months old, three-dose)

Inactivated Rotavirus vaccine (Vero cell) of 320EU/0.5ml on day 0,28,56

High dosage in infants (2-6 months old, three-dose)

Two doses of placebo at the vaccination schedule of day 0,28

Placebo on day 0, 28

Three doses of placebo at the vaccination schedule of day 0, 28,56

Placebo on day 0, 28, 56

Eligibility Criteria

Age2 Months - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • months old to 49 years old, healthy resident, excluding the following:
  • Congenital malformations, developmental disorders, genetic defects, severe malnutrition and other conditions;
  • Have Congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia, systemic lupus Erythematosus (SLE) , juvenile Rheumatoid Arthritis, or other autoimmune diseases;
  • History of Cerebral Palsy, seizures, mental illness.
  • I and/or my guardian voluntarily participate and sign an informed consent form, and can follow the requirements of the clinical trial protocol;
  • Have never received oral rotavirus live attenuated vaccine.

You may not qualify if:

  • Armpit temperature \>37.0℃ before vaccination;
  • Subjects with history of intussusception or suffering from intussusception;
  • Subjects with history of convulsions and convulsions; history of epilepsy, mental illness and their family history;
  • Subjects with history of allergy to vaccination;
  • Acute attacks of various acute diseases (fever) or chronic diseases within 3 days before receiving the study vaccine;
  • Subjects receiving immune enhancement or immunosuppressive therapy within 3 months (continuous oral or infusion for more than 14 days);
  • Subjects vaccinated with live attenuated vaccine within 14 days and other vaccines within 7 days before vaccination;
  • Subjects with history of coagulation dysfunction (e.g. Coagulation factor deficiency, coagulation disease);
  • Subjects with primary and secondary immunocompromised (history of thyroid, pancreas, liver, spleen resection, or need for treatment for thyroid disease in the past 12 months);
  • Subjects with abnormal blood biochemistry, blood routine, and urine routine related indicators that have clinical significance\* before vaccination;
  • Subjects who are currently or plan to participate in other clinical studies;
  • According to the investigator's judgment, the subject has any other factors that are not suitable for participating in the clinical trial.
  • Note\*: The criterion of no clinical significance is "the laboratory test value between the upper limit (ULN) or lower limit (LLN) of the reference value range and the grade 1 adverse event" as judged by the doctor to have no clinical significance.
  • (1)18-49-year-old women who have plans to become pregnant within the past 2 months or are pregnant or are breastfeeding; (2)Positive pregnancy test of female subjects of childbearing age; (3)18-49-year-old adults with hypertension that cannot be controlled by drugs (on site measurement: systolic blood pressure ≥140mmHg or diastolic blood pressure ≥90mmHg); (4)24-month-old infant subjects with a history of dystocia, suffocation rescue, neurological damage; (5)24-month-old baby subjects are born prematurely (delivered after the 37th week of pregnancy), low weight (birth weight for girls \<2300g, boys \<2500g).
  • Subjects with serious adverse reaction after the previous vaccination;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Henan Provincial Center for Disease Control and Prevention

Zhenzhou, Henan, 450016, China

Location

Related Publications (1)

  • Wu JY, Zhang W, Pu J, Liu Y, Huang LL, Zhou Y, Gao JM, Tan JB, Liu XL, Yang J, Lin XC, Feng GW, Yin N, Chen R, Hu XQ, Yi S, Ye J, Kuang XJ, Wang Y, Zhang GM, Sun MS, Wang YX, Hu ZY, Yang JS, Li HJ. A randomized, double-blind, placebo-controlled phase I clinical trial of rotavirus inactivated vaccine (Vero cell) in a healthy adult population aged 18-49 years to assess safety and preliminary observation of immunogenicity. Vaccine. 2024 Jul 25;42(19):4030-4039. doi: 10.1016/j.vaccine.2024.05.014. Epub 2024 May 24.

MeSH Terms

Conditions

Rotavirus Infections

Interventions

Appointments and Schedules

Condition Hierarchy (Ancestors)

Reoviridae InfectionsRNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

Organization and AdministrationHealth Services Administration

Study Officials

  • Hongjun Li, Ph.D

    Chinese Academy of Medical Sciences

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

November 2, 2020

First Posted

November 13, 2020

Study Start

December 3, 2020

Primary Completion

June 1, 2021

Study Completion

August 1, 2021

Last Updated

December 10, 2020

Record last verified: 2020-12

Locations