Table of contents
- Trial overview
- Who participated
- What was studied
- Outcomes measured
- Trial phase and design
- What the results section would cover
Trial overview
The clinical trial for GSKVX000000034797 studied an influenza vaccine program in healthy younger and older adults.[1] The study was designed to find and confirm the dose, and to assess safety, reactogenicity, and immune response.[1]
This was an interventional study, which means participants received a study intervention rather than only being observed.[1] The trial is listed as completed and enrolled 1272 participants.[1]
Who participated
The target population was healthy younger and older adults.[1] This means the study focused on adults without the illness being prevented, so researchers could see how the vaccine was tolerated and how the immune system responded.[1]
The study was about prevention of influenza infection, so it was not aimed at people already being treated for flu illness.[1]
What was studied
GSKVX000000034797 was studied as one of several vaccine groups in a flu vaccine trial.[1] Some groups included GSKVX000000034797 together with other study codes, and some groups compared study vaccines with licensed influenza vaccines such as Alpharix-Tetra and Efluelda.[1]
The trial title says the researchers wanted to find and confirm the dose.[1] In simple terms, this means they were checking which dose level could be used for later study and whether the chosen dose gave the expected immune response.[1]
Outcomes measured
The main outcomes focused on safety and immune response.[1] Safety outcomes included local reactions at the injection site, general body symptoms, unwanted adverse events, serious adverse events, adverse events of special interest, and medically attended events.[1]
The study also checked laboratory values in Phase 1 participants, looking for changes from normal or non-significant results before dosing to abnormal results after dosing.[1] This helps researchers see whether the study intervention affects blood tests or chemistry tests in a concerning way.[1]
Immune response outcomes included geometric mean titer (GMT), geometric mean increase, seroconversion rate, and antibody levels for antigen 1 and antigen 2.[1] These measures show how strongly the body made antibodies after vaccination and how many participants had a measurable increase in response.[1]
Trial phase and design
The study was in Phase 1/2.[1] Phase 1 usually focuses more on early safety checks, while Phase 2 looks more closely at immune response and whether the dose seems promising.[1]
The trial was completed, so the planned study period ended and the data collection was finished.[1] The design included multiple vaccine groups and comparator vaccines, which helps researchers compare results across different options.[1]
What the results section would cover
If results are reported for this trial, they would likely describe how many participants had reactions after vaccination, how many had serious problems, and how strong the antibody response was.[1] They would also show whether the study vaccine groups performed differently from the licensed flu vaccine groups.[1]
Because the available source data only gives the study plan and endpoints, this article focuses on what the trial was designed to measure rather than on final effectiveness conclusions.[1]



