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Vaccine Reaction clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Vaccine Reaction clinical trials that are recruiting, at sites in 3 countries (most in South Africa (1), South Korea (1), United States (1)). 1 was first registered in the last 30 days. By phase: Early Phase 1 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 1New in 30 days
- 3Countries
Newest Vaccine Reaction clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Intradermal Flu Vaccine After All: Watching Immune Response in Skin and Blood | Early Phase 1 | New Haven, Connecticut | Recruiting | Nov 2, 2026 |
| Reduced vaccine response to GSK Shingrix in people with SLE | — | Seoul | Recruiting | Jun 9, 2026 |
| B. Infantis to Boost Immunity in Infants Exposed to HIV | — | Cape Town | Recruiting | Jun 28, 2023 |
All recruiting trials (3)
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Intradermal Flu Vaccine After All: Watching Immune Response in Skin and Blood
This study tests whether giving the seasonal flu shot into the skin (instead of muscle) changes the immune response in healthy adults, cancer patients about to start immunotherapy, and people with post-acute infection syndromes.
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Reduced vaccine response to GSK Shingrix in people with SLE
This study tests whether people with systemic lupus erythematosus (SLE) have a different antibody response to the shingles vaccine Shingrix compared with similar people without autoimmune disease.
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B. Infantis to Boost Immunity in Infants Exposed to HIV
This study is testing if giving a probiotic to infants born to HIV-positive mothers can help boost their immunity and improve their gut health during the first few months of life.
Related topics
Quick answers
How many Vaccine Reaction clinical trials are recruiting right now?
3, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in South Africa (1 trial), South Korea (1 trial), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Early Phase 1: 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.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.