Condition

COVID-19 Vaccines clinical trials and research

• 2Clinical trials
• 1Country

All recruiting trials (2)

• COVID-19 vaccine for children and adults at risk of severe disease

  This study tests an updated COVID-19 vaccine in people aged 5 to 64 with risk factors and adults 65+, to see how safe it is and how it behaves after vaccination.

  Recruiting at 14 sites Phase 3 BioNTech SE · Homestead, Florida and 13 other locations · NCT07798648

• Updated COVID-19 vaccine safety in healthy adults 18–64

  This study tests an updated COVID-19 vaccine and a booster vaccine in healthy adults to see how safe they are and how the body responds.

  Recruiting at 5 sites Phase 4 BioNTech SE · Walnut Creek, California and 4 other locations · NCT07730450

Quick answers

How many COVID-19 Vaccines clinical trials are recruiting right now?

2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in United States. Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1, Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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