Clinical Trial of SARS-CoV-2 mRNA Vaccine(LVRNA009) as Heterologous Booster in Islamabad

AIM Vaccine

Status and phase

Not yet enrolling

Phase 3

Conditions

SARS-CoV-2

Treatments

Biological: CoronaVac®

Biological: LVRNA009

Study type

Interventional

Funder types

Industry

Identifiers

NCT05428592

LVRNA009-Ⅲ-02

Details and patient eligibility

About

This study is a randomized, blinded, parallel-controlled phase 3 clinical trial. The study intent to evaluate the immunogenicity and safety of SARS-CoV-2 mRNA Vaccine (LVRNA009) as heterologous booster in participants aged 18 years and older vaccinated 2 doses Inactivated SARS-CoV-2 Vaccine.

Enrollment

1,100 estimated patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Adults aged 18 years and older.
Understand the contents of the ICF and voluntarily sign it (If the participant is unable to sign the ICF on his/her own due to illiteracy, an impartial witness is needed).
Participants who are willing and able to comply with study requirements, including all scheduled visits, vaccinations, laboratory tests, and other study procedures.
Female participants of childbearing potential or partners of male participants: voluntarily agree to use effective contraception with their partners 14 days prior to the vaccination and must agree to continue such precautions during the study until 3 months after vaccination. [Effective contraception includes oral contraceptives, injectable or implantable contraception, extended-release topical contraceptives, hormonal patches, intrauterine devices (IUDs), sterilization, abstinence, condoms (for males), diaphragms, cervical caps, etc.].
For female participants: without childbearing potential (amenorrhea for at least 1 year or documented surgical sterilization) or have used effective contraception with a negative pregnancy test before vaccination in this study.
Axillary temperature <37.3°C/99.1°F at screening visit and 72 hours prior to vaccination.
Healthy participants or participants with mild underlying disease [in a stable state without exacerbation (no admission to hospital or no major adjustment to treatment regimen, etc.) for at least 3 months prior to enrollment in this study].
Participants who have vaccinated 2 doses of CoronaVac® (with an interval of 3-8 weeks between 2 doses), for 6-12 months prior to enrollment.

Exclusion criteria

Previous medications intervention for the prophylaxis or prevention of COVID-19 (Including vaccination with any licensed SARS-CoV-2 vaccines other than 2 doses of CoronaVac® ).
History of Severe Acute Respiratory Syndrome (SARS), Middle East Respiratory Syndrome (MERS) or other coronavirus infections.
History of a previous laboratory-confirmed diagnosis of SARS-CoV-2 infection or COVID-19.
History of allergy to any component of the study vaccine or history of severe allergic reaction to the vaccine or drug (including but not limited to anaphylaxis, allergic laryngeal oedema, anaphylactic purpura, thrombocytopenic purpura, or localized allergic necrosis (Arthus reaction)).
Positive nucleic acid for SARS-CoV-2 in nasopharyngeal/oropharyngeal swab specimens.
Positive HIV test result.
A history or family history of convulsions, epilepsy, encephalopathy and psychosis.
Malignant tumors in the active phase, malignant tumors not receiving adequate treatment, malignant tumors at potential risk of recurrence during the study period.
Congenital or functional splenic deficiency, complete or partial splenectomy for any reason.
Prolonged (defined as more than 14 days) use of immunosuppressive or other immunomodulatory drugs (e.g., corticosteroids, ≥20 mg/d prednisone or equivalent; however, inhaled and topical steroids are permitted) within 6 months prior to the vaccine.
Any other licensed vaccines given within 28 days prior to the study vaccination, or planned administration of vaccine(s) within 28 days after vaccination.
Have received immunoglobulin or other blood products within 3 months prior to enrollment or plan to receive them during the study period.
Blood donation or blood loss ≥ 450 mL within 1 month prior to enrolment, or planned donation during the study period.
Participants who have received any other investigational product within 1 month prior to enrollment or intent to participate in another clinical study at any time during the conduct of this study.
Female participants who are pregnant or breastfeeding.
Participants deemed unsuitable for participation in this study based on the investigator's assessment.