Phase 1 study of CV0501 mRNA COVID-19 Vaccine in Adults
Research type
Research Study
Full title
A Phase 1, Open-label, Safety and Immunogenicity Study of a Booster Dose of the Investigational CV0501 mRNA COVID-19 Vaccine in Adults at Least 18 Years Old
IRAS ID
1006052
Contact name
Roshan Ramanathan
Sponsor organisation
GlaxoSmithKline Biologicals SA
Eudract number
2022-001293-58
Research summary
This trial is recruiting healthy male and female adults, at least 18 years old, who have received at least 2 doses of mRNA COVID-19 vaccine. with the last dose received at least 6months before joining this study. In this study, participants will receive a single dose (a booster) of a new mRNA vaccine and they will be in the study for approximately 6 months and will have 7 scheduled visits.
Participants will be asked about their health and medications, have a physical examination, vital signs measurement, blood testing, pregnancy testing (if applicable), 12-lead ECG, nasal swab testing and maintain an ediary. About 180 healthy adults will take part in this study. This study will be conducted at approximately 5 sites in the United Kingdom.The study is sponsored by GlaxoSmithKline Biologicals SA.
Following a screening assessment, eligible participants will be assigned to receive the study vaccine according to a specific cohort, dose group, and age group.
In this trial, the participant, study doctor, site staff and researchers will know which dose level of vaccine which the participant receives (open-label). The trial will start with the lowest dose of the vaccine and the lowest dose group will be
tested first in younger adults ≥18 years to < 65 Years old) then move on to older adults (> 65 years old) (age-escalation). Once the lowest does is determined to be safe and tolerable, the study may move on to a higher dose (dose-escalation).
Low Dose in Part B of the study is only for the younger age group.REC name
London - London Bridge Research Ethics Committee
REC reference
22/LO/0561
Date of REC Opinion
14 Oct 2022
REC opinion
Further Information Unfavourable Opinion