Clinical Trial to Evaluate the Recombinant Norovirus Bivalent (GI. 1 / GII. 4) Vaccine (Hansenula Polymorpha)

NCT ID: NCT04941261

Last Updated: 2022-10-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE2

Total Enrollment

1716 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-06-30

Study Completion Date

2024-03-30

Brief Summary

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Phase II clinical study will explore dose and safety, immunogenicity in 4 age groups, including 18-59 years old group, 6-17 years old group, 3-5 years old group, 6-35 months old group, with a total of 1716 subjects.

Detailed Description

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Conditions

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Norovirus Infections Norwalk Gastroenteritis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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18-59 years old group A

Group Type EXPERIMENTAL

middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

18-59 years old group B

Group Type EXPERIMENTAL

high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

18-59 years old group C

Group Type PLACEBO_COMPARATOR

placebo

Intervention Type BIOLOGICAL

Intramuscular injection of placebo in the deltoid muscle of the upper arm

6-17 years old group A

Group Type EXPERIMENTAL

middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

6-17 years old group B

Group Type EXPERIMENTAL

high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

6-17 years old group C

Group Type PLACEBO_COMPARATOR

placebo

Intervention Type BIOLOGICAL

Intramuscular injection of placebo in the deltoid muscle of the upper arm

3-5 years old group A

Group Type EXPERIMENTAL

middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

3-5 years old group B

Group Type EXPERIMENTAL

high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

3-5 years old group C

Group Type PLACEBO_COMPARATOR

placebo

Intervention Type BIOLOGICAL

Intramuscular injection of placebo in the deltoid muscle of the upper arm

6-35 months old group A

Group Type EXPERIMENTAL

middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

6-35 months old group B

Group Type EXPERIMENTAL

high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

6-35 months old group C

Group Type PLACEBO_COMPARATOR

placebo

Intervention Type BIOLOGICAL

Intramuscular injection of placebo in the deltoid muscle of the upper arm

6-35 months old group D

Group Type EXPERIMENTAL

middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

6-35 months old group E

Group Type EXPERIMENTAL

high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intervention Type BIOLOGICAL

Intramuscular injection of high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

6-35 months old group F

Group Type PLACEBO_COMPARATOR

placebo

Intervention Type BIOLOGICAL

Intramuscular injection of placebo in the deltoid muscle of the upper arm

Interventions

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middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intramuscular injection of middle-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

Intervention Type BIOLOGICAL

high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine

Intramuscular injection of high-dose Norovirus Bivalent (GI.1 / GII.4) Vaccine in the deltoid muscle of the upper arm

Intervention Type BIOLOGICAL

placebo

Intramuscular injection of placebo in the deltoid muscle of the upper arm

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Age range: healthy people aged 6 months -59 years and and older who can provide legal identification;
* Inquired about medical history and physical examination, the investigator judged that the health condition is good;
* The subject and/or his legal guardian and/or his entrusted person can understand the study procedures and informed consent, voluntarily sign informed consent form, and be able to comply with the requirements of the clinical study protocol;
* Females of childbearing age (menarche to menopause) are not pregnant at the time of enrollment (negative urine pregnancy test), not breastfeeding, and have no birth plan within 12 months after enrollment; effective contraception will be taken within 2 weeks before enrollment;

Exclusion Criteria

* Axillary body temperature is not less than 37.3℃ (older than 14 years) before vaccination, and axillary body temperature is not less than 37.5℃ (14 years or younger) before vaccination;
* Congenital malformations or developmental disorders, genetic defects, severe malnutrition, etc;
* Have received immune enhancement or inhibitor therapy within 3 months (continuous oral or instillation for more than 14 days);
* Have been diagnosed with congenital or acquired immunodeficiency, HIV infection, lymphoma, leukemia or other autoimmune diseases;
* Having serious congenital malformations or chronic diseases (including but not limited to:Down syndrome, thalassemia, heart disease, kidney disease, diabetes, autoimmune disease, genetic allergies, Guillain Barre syndrome, etc.);
* Asthenia or splenectomy, functional asthenia caused by any situation;
* Severe liver and kidney disease, severe cardiovascular disease, drug-uncontrollable hypertension (systolic blood pressure is not less than 140mmHg, diastolic blood pressure is not less than 90mmHg), high blood glucose, diabetic complications , Malignant tumors, various acute diseases or acute attacks of chronic diseases;
* Have a history of chronic gastrointestinal disease, current diarrhea or other digestive system diseases, gastroenteritis requiring treatment in the past 7 days;
* Have a history of abnormal coagulation function (such as coagulation factor deficiency, coagulopathy);
* Have a history of severe allergic reactions to vaccination; allergic to any component of the experimental vaccine
* Have received a live attenuated vaccine within 28 days before vaccination, or received other vaccines(Recombinant vaccine, subunit vaccine, inactivated vaccine) within 14 days before vaccination;
* Received within 6 months before vaccination or plan to receive other study drugs in the near future
* Plan to move before the end of the study or leave the local area for a long time during the scheduled study visit; Other conditions considered by the investigator to be inappropriate for participation in the study.


-Children aged 24 months and under are born prematurely (delivered before the 37th week of pregnancy), low-weight (birth weight for girls \<2300g, boys \<2500g) infants; Children 24 months of age and younger have a history of dystocia, birth asphyxia or other reasons, a history of neurological damage, severe chronic diseases (such as Down syndrome, sickle cell anemia, or neurological disorders).


* Have a high fever (axillary temperature is not less than 39.0℃) for three days and severe allergic reaction after the previous dose of vaccination;
* Severe adverse reactions that are causally related to the previous dose of vaccination;
* Other exclusion reasons considered by the investigator.
Minimum Eligible Age

6 Months

Maximum Eligible Age

59 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Lanzhou Institute of Biological Products Co., Ltd

INDUSTRY

Sponsor Role collaborator

Beijing Zhong Sheng Heng Yi Pharmaceutical Technology Co., Ltd.

UNKNOWN

Sponsor Role collaborator

Zhengzhou University

OTHER

Sponsor Role collaborator

National Vaccine and Serum Institute, China

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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qixian Center for Disease Control and Prevention

Hebi, Henan, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Xia shengli, bachelor

Role: CONTACT

(+86)13592610137

Facility Contacts

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dacheng zhan

Role: primary

15803925825

Other Identifiers

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CXSL1700011-Ⅱ

Identifier Type: -

Identifier Source: org_study_id

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