A Safety Study of Live Attenuated Varicella Vaccines in Healthy Adults, Adolescents and Children
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ClinicalTrials.gov Identifier: NCT02965404 |
Recruitment Status :
Completed
First Posted : November 16, 2016
Last Update Posted : October 26, 2017
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Varicella | Biological: Investigational live attenuated varicella vaccine Biological: control live attenuated varicella vaccine Biological: diluent of lyophilized vaccine | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 270 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Investigator, Outcomes Assessor) |
Primary Purpose: | Prevention |
Official Title: | A Blind, Randomized and Controlled Clinical Trial to Evaluate the Safety of Live Attenuated Varicella Vaccines for Healthy Adults, Adolescents and Children |
Study Start Date : | April 2016 |
Actual Primary Completion Date : | May 2016 |
Actual Study Completion Date : | August 2016 |

Arm | Intervention/treatment |
---|---|
Experimental: Experimental Group
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Biological: Investigational live attenuated varicella vaccine
The investigational vaccine was manufactured by Sinovac (Dalian) Vaccine Technology Co., Ltd. |
Active Comparator: Positive Control Group
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Biological: control live attenuated varicella vaccine
The control vaccine was manufactured by Shanghai Institute of Biological Products Co., Ltd. (SIBP) |
Sham Comparator: Negative Control Group
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Biological: diluent of lyophilized vaccine
The diluent of lyophilized vaccine was manufactured by Sinovac (Dalian) Vaccine Technology |
- The incidences of adverse events (AEs) of each group [ Time Frame: 30 days ]AEs occurred within 30 days after injection will be collected.
- The incidences of abnormal results of lab tests [ Time Frame: 30 days ]Cases of abnormal results of laboratory tests will be collected.
- The incidences of serious adverse events (SAEs) of each group [ Time Frame: 30 days ]SAEs occurred within 30 days after injection will be collected.

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Ages Eligible for Study: | 1 Year to 49 Years (Child, Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Healthy volunteer between 1 - 49 years old;
- Proven legal identity;
- Guardian(s) of the volunteer and/or volunteers themselves should be capable of understanding the written consent form, and such form should be signed before the infant being included into this study;
Exclusion Criteria:
- Prior vaccination with varicella vaccine or with history of varicella zoster virus (VZV) infection;
- Axillaty temperature > 37.0 °C;
- Breast feeding, pregnant, or expected to conceive during the period of this trial;
- History of allergy to any vaccine or vaccine ingredient, or serious adverse reaction(s) to vaccination, such as urticaria, difficulty in breathing, angioneurotic edema, abdominal pain, etc;
- History of epilepsy, seizures or convulsions, or a family history of mental illness;
- Autoimmune disease or immunodeficiency;
- Severe malnutrition, congenital malformation, developmental disorders, or serious chronic diseases;
- Acute disease or acute stage of chronic disease within 7 days prior to study entry;
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Receipt of any of the following products:
- Any subunit vaccine or inactivated vaccine within 7 days prior to study entry;
- Any live attenuated vaccine within 1 month prior to study entry;
- Any blood product, immunosuppressant, hormone, or other investigational medicine(s) within 30 days prior to study entry;
- Any significant abnormity of heart, lung, skin, or pharynx;
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Any of the pre-immune test results of the following indexes of laboratory tests showed clinically significant abnormity:
- Blood routine examinations: hemoglobin (Hb), white blood cells (WBC) count;
- Blood biochemistry detections: alanine transferase (ALT), total bilirubin, blood urea nitrogen (BUN), creatinine;
- Urine routine tests: urine protein, urine glucose, urine erythrocyte
- Any other factor that suggesting the volunteer is unsuitable for this study based on the opinions of investigators;

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02965404
China, Henan | |
Xiangcheng County Center for Disease Control and Prevention | |
Xuchang, Henan, China, 461700 |
Principal Investigator: | Shengli Xia | Henan Provincial Center for Disease Control and Prevention |
Responsible Party: | Sinovac (Dalian) Vaccine Technology Co., Ltd. |
ClinicalTrials.gov Identifier: | NCT02965404 |
Other Study ID Numbers: |
PRO-VZV-1001 |
First Posted: | November 16, 2016 Key Record Dates |
Last Update Posted: | October 26, 2017 |
Last Verified: | November 2016 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
live attenuated varicella vaccine safety adult adolescent child |
Chickenpox Herpes Zoster Varicella Zoster Virus Infection Herpesviridae Infections DNA Virus Infections |
Virus Diseases Infections Vaccines Immunologic Factors Physiological Effects of Drugs |