NCT03561181

Brief Summary

The purpose of this study is to evaluate safety of S.flexneriza-S.sonnei Bivalent Conjugate Vaccine in healthy volunteers aged above 3 Months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_1

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

Study Start

First participant enrolled

July 18, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2018

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 8, 2018

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 7, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 19, 2018

Completed
Last Updated

October 17, 2018

Status Verified

October 1, 2018

Enrollment Period

6 months

First QC Date

June 7, 2018

Last Update Submit

October 15, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Occurrence of adverse events during a 30 day follow-up period after each vaccination

    30 day after each vaccination

Study Arms (2)

High dose Group

EXPERIMENTAL

Received Vaccine: S.Flexneriza-S.Sonnei Bivalent Conjugate Vaccine,10μg/dose

Biological: S.Flexneriza-S.Sonnei Bivalent Conjugate Vaccine

low dose Group

EXPERIMENTAL

Received Vaccine: S.Flexneriza-S.Sonnei Bivalent Conjugate Vaccine,5μg/dose

Biological: S.Flexneriza-S.Sonnei Bivalent Conjugate Vaccine

Interventions

Group 1:3/2/1 dose(s) according to age of subjects. Single intramuscular dose contains 10 µg S.Flexneriza-S.Sonnei Bivalent Conjugate Vaccine.

High dose Group

Eligibility Criteria

Age3 Months+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • months old and above healthy people.
  • Subject or legal representative who consent and has signed written informed consent.
  • Subject and parent/guardian who is able to comply with all study procedures.
  • Subject who did't receive blood products within 30 days ,immune with any live vaccine within 14 days and inactivated vaccine within 7 days before vaccination.
  • Axillary temperature ≤37.0 ℃.

You may not qualify if:

  • Febrile illness (temperature ≥ 38°C) in the 3 days.
  • Subject who are allergic to tetanus toxoid.
  • Allergic history after vaccination.
  • Immunodeficiency diseases patients who administered with immunosuppressive agents.
  • In pregnancy or lactation or pregnant women.
  • Subject who are suffering from serious chronic diseases, infectious diseases, active infection, cardiovascular disease,liver or kidney disease.
  • Subject who have symptoms such as diarrhea, abdominal pain, and pus and bloody stools in the past 3 days.
  • History of allergy,eclampsia, epilepsy,brain trauma,encephalopathy and mental disease or family disease.
  • Subject who diagnosis of thrombocytopenia or other history of coagulopathy may cause intramuscular contraindication.
  • Children with abnormal labor(pregnancy week\<37w,\>42w),birth weight (\<2500g,\>4000g), asphyxia rescue history,congenital malformations or developmental disorders(Only applicable to 3-5 months old group)
  • Blood routine, blood chemistry and urinalysis laboratory collection abnormalities and the severity of grade 2 and above before immunization.
  • Subject who plan to participate in or is in any other drug clinical trial.
  • Any condition that, in the judgment of investigator, may affect trial assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yizhou Center for Disease Control and Prevention

Yizhou, Guangxi, 546300, China

Location

MeSH Terms

Conditions

DysenteryDysentery, Bacillary

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal DiseasesEnterobacteriaceae InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Du lin, Master

    Beijing Zhifei Lvzhu Biopharmaceutical Co., Ltd

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2018

First Posted

June 19, 2018

Study Start

July 18, 2017

Primary Completion

January 28, 2018

Study Completion

February 8, 2018

Last Updated

October 17, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations