A Clinical Trial of Split-virion Influenza A/H1N1 Vaccines

Sinovac

Status and phase

Completed

Phase 4

Conditions

Influenza

Treatments

Biological: H1N1 influenza A Vaccine (Split virion), Inactivated

Study type

Interventional

Funder types

Industry

Identifiers

NCT01004653

PRO-PanFlu-4001-1

Details and patient eligibility

About

A single center, Open-Label phase IV clinical trial is to be conducted in healthy elders (equal to or more than 61 years to evaluate the immunogenicity and safety of Sinovac's 15μg H1N1 influenza A Vaccine (Split virion), Inactivated.

Enrollment

100 patients

Sex

All

Ages

60+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Healthy male or female aged 60 and older
Be able to show legal identity card for the sake of recruitment
Volunteers are able to understand and sign the informed consent

Exclusion criteria

Cases, cured cases and close contact of influenza A (H1N1) virus
Women of pregnancy, lactation or about to be pregnant in 60 days
Subject that has a medical history of any of the following: allergic history, or allergic to any ingredient of vaccine, such as egg, egg protein, etc
Serious adverse reactions to vaccines such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain
Autoimmune disease or immunodeficiency
Asthma that is unstable or required emergent care, hospitalization or intubation during the past two years or that required the use of oral or intravenous corticosteroids
Diabetes mellitus (type I or II), with the exception of gestational diabetes
History of thyroidectomy or thyroid disease that required medication within the past 12 months
Serious angioedema episodes within the previous 3 years or requiring medication in the previous two years
Bleeding disorder diagnosed by a doctor (e.g. factor deficiency, coagulopathy, or platelet disorder requiring special precautions) or significant bruising or bleeding difficulties with IM injections or blood draws
Active malignancy or treated malignancy for which there is not reasonable assurance of sustained cure or malignancy that is likely to recur during the period of study
Seizure disorder other than:
- Febrile seizures under the age of two years old
- Seizures secondary to alcohol withdrawal more than 3 years ago, or
- A singular seizure not requiring treatment within the last 3 years
Asplenia, functional asplenia or any condition resulting in the absence or removal o the spleen
Guillain-Barre Syndrome
Any history of immunosuppressive medications or cytotoxic medications or inhaled corticosteroids within the past six months (with the exception of corticosteroid nasal spray for allergic rhinitis or topical corticosteroids for an acute uncomplicated dermatitis)
History of any blood products or seasonal influenza vaccine administration within 3 months before the dosing
Administration of any other investigational research agents within 30 days before the dosing
Administration of any live attenuated vaccine within 30 days before the dosing
Administration of subunit or inactivated vaccines, e.g., pneumococcal vaccine, or allergy treatment with antigen injections, within 14 days before the dosing
Be receiving anti-TB prophylaxis or therapy currently
Axillary temperature > 37.0 centigrade at the time of dosing
Psychiatric condition that precludes compliance with the protocol:
- Past or present psychoses
- Past or present bipolar disorder requiring therapy that has not been well controlled on medication for the past two years
- Disorder requiring lithium
- Suicidal ideation occurring within five years prior to enrollment
Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent