COVID-19 trials registries data warehouse

https://clinicaltrials.gov/show/NCT04956224

Valneva Clinical Development

office@valneva.com

2021-07-09

Completed

RCT

Randomized

Single group assignment

Open label

multi-center

Prevention

inclusion criteria: all participants must have read, understood, and signed the informed consent form (icf). participants of either gender aged 56 years or older at screening. medically stable such that, according to the judgment of the investigator, hospitalization within the study period is not anticipated and the participant appears likely to be able to remain on study through the end of protocol-specified follow-up. participant has a body mass index (bmi) of 18.0-35.0 kg/m2, inclusive, at screening (visit 0). must be able to attend all visits of the study and comply with all study procedures, including daily completion of the e-diary for 7 days following each vaccination. women of childbearing potential (wocbp), who are sexually active with a man, must be able and willing to use at least 1 highly effective method of contraception (i.e. implant contraceptive, intra-uterine device (iud) containing either copper or levonorgestrel, male sterilization [vasectomy], female sterilization, injectable contraceptive, oral contraceptive pill, vaginal contraceptive ring, barrier type of birth control measure) from study start until a minimum of 3 months after the last dose of study vaccine (i.e. 3 months after second dose or 3 months after booster dose). wocbps must have a negative pregnancy test prior to each vaccination.

participant is pregnant or planning to become pregnant within 3 months after last study vaccine administration. history of allergy to any component of the vaccine. history of laboratory-confirmed sars-cov infection participant had close contact to persons with confirmed sars-cov-2 infection within 30 days prior to screening. participant has participated in a clinical study involving an investigational sars-cov-2 vaccine or has received or plans to receive a licensed sars-cov-2 vaccine during the duration of the study. significant infection (e.g. positive sars-cov-2 rt-pcr) or other acute illness, including fever > 100 °f (> 37.8 °c) 48 hours before vaccination. participant has a known or suspected defect of the immune system, such as participants with congenital or acquired immunodeficiency, including infection with hiv, status post organ transplantation or immuno-suppressive therapy within 4 weeks prior to the expected day of randomization. participant has a history of malignancy in the past 5 years other than squamous cell or basal cell skin cancer. if there has been surgical excision or treatment more than 5 years ago that is considered to have achieved a cure, the participant may be enrolled. history of drug dependency or current use of drug of abuse or alcohol abuse at screening. significant blood loss (> 450 ml) or has donated 1 or more units of blood or plasma within 6 weeks prior to the expected day of first vaccination or the booster administration. history of clinically significant bleeding disorder (e.g., factor deficiency, coagulopathy, or platelet disorder), or prior history of significant bleeding or bruising following im injections or venipuncture. severe and uncontrolled ongoing autoimmune or inflammatory disease, history of guillain-barre syndrome or any other demyelinating condition. any other significant disease, disorder or finding which in the opinion of the investigator may significantly increase the risk to the volunteer because of participation in the study, affect the ability of the volunteer to participate in the study or impair interpretation of the study. prior/concomitant therapy: receipt of immunoglobulin or another blood product within the 3 months before expected day of first vaccination or the booster administration in this study or those who expect to receive immunoglobulin or another blood product during this study. receipt of medications and or vaccinations intended to prevent covid-19. receipt of any vaccine (licensed or investigational), other than licensed influenza vaccine or for medical emergencies such as tetanus or rabies exporsure, within 28 days prior to the expected day of randomization. others: any member of the study team or sponsor. an immediate family member or household member of the study's personnel. booster vaccination in participants 56 years and older: in addition to the above described eligibility criteria, the following criteria must be met: 1. participant has not received a licensed covid-19 vaccine during his/her participation in the study.

2

Valneva Austria GmbH

56

100

New Zealand

Healthy volunteers

N/A

306

Frequency and severity of any Adverse Events (AE) up to Day 43 post-vaccination;Immune response as determined by the geometric mean titer (GMT) of SARS-CoV-2-specific neutralizing antibodies;Immune response as determined by the seroconversion rate (SCR) of SARS-CoV-2-specific neutralizing antibodies

None

Phase 3

[{"arm_notes": "2;Days0-28", "treatment_id": 1375, "treatment_name": "Vla2001", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;Days0-28", "treatment_id": 1376, "treatment_name": "Vla2101", "treatment_type": "Inactivated virus", "pharmacological_treatment": "Vaccine"}]