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Rabies

Safety and Efficacy of a PIKA Rabies Vaccine Containing the PIKA Adjuvant

Sponsored by Yisheng Biopharma (Singapore) Pte. Ltd.

About this trial

Last updated 9 years ago

Study ID

RV001-I

Status

Completed

Type

Interventional

Phase

Phase 1

Placebo

No

Accepting

18-75 Years
21 to 65 Years
All
All

Trial Timing

Ended 10 years ago

What is this trial about?

Phase I clinical study for an investigational PIKA (Polyinosinic-Polycytidylic Acid Based Adjuvant) rabies vaccine comprising Inactivated and Purified Rabies Virus (IPRV) and the PIKA adjuvant. The primary objective of the study was to assess the clinical safety of the vaccine composition in healthy adult volunteers. The secondary objective was to evaluate the vaccine's efficacy based on an accelerated vaccine regimen.

What are the participation requirements?

Yes

Inclusion Criteria

- Informed consent form has been signed and dated

- Able to attend all scheduled visits and comply with all trial procedures.

- Never received rabies vaccine before.

- Refrain from blood donation during the course of the study.

- Able to attend all scheduled visits and comply with all trial procedures.

No

Exclusion Criteria

- For women who are pregnant and breast-feeding

- Previous vaccination against rabies (in pre- or post-exposure regimen) with either the trial vaccine or another vaccine

- History of allergies to the medicine (S), convulsions, epilepsy, mental illness and brain disease and clear serious systemic reaction

- Known bleeding disorder or suspected impairment of immunologic function, or receipt of immunosuppressive therapy or immunoglobulin since birth

- Participation in any other interventional clinical trial

- Donation of blood within the last 2 months or who have donated plasma within the last 14 days

- Patient with clinical signs of encephalitis

- Recipient of any vaccine in the 4 weeks preceding the first trial vaccination, except for influenza vaccination

- Concomitant use or at high probability of expected concomitant use during the planned study of medication such as immune suppressants, steroids, non-study vaccine or similar substances

- Use of any investigational or non-registered drug or vaccine other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.

- Administration of immunoglobulins and/or any blood products within 3 months prior to the first dose of study vaccine or planned administration during the study period.

- History of allergic disease or reactions likely to be exacerbated by any component of the study vaccines.

- Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.

- Uncontrolled acute or chronic, clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by medical history or physical examination.

- Chronic administration of immuno-suppressants or other immune-modifying drugs within 3 months prior to the first vaccine dose.

- Clinical Manifestation of Metabolic, blood system, lungs, heart, the gastrointestinal tract, nervous system, kidneys, urinary system, endocrine, liver disease or malignant tumor