Condition
Vaccine Response Impaired clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Vaccine Response Impaired clinical trials that are recruiting, at sites in 2 countries (most in Australia (2), Canada (1)). By phase: Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 2Countries
Newest Vaccine Response Impaired clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Comparing vaccine responses in kidney transplant patients and their healthy cohabitants | — | Adelaide, South Australia | Recruiting | Feb 16, 2024 |
| Examining how antibiotics affect immune responses to vaccines | Phase 4 | Adelaide, South Australia | Recruiting | Nov 28, 2023 |
| Evaluating the Benefits of a Third MMRV Vaccine Dose for Adults in Alberta | — | Edmonton, Alberta | Recruiting | Jun 28, 2023 |
All recruiting trials (3)
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Comparing vaccine responses in kidney transplant patients and their healthy cohabitants
This study is testing how well the shingles vaccine works in kidney transplant patients on different medications compared to their healthy family members.
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Examining how antibiotics affect immune responses to vaccines
This study tests how taking antibiotics affects the immune response to vaccines in healthy adults aged 18-35.
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Evaluating the Benefits of a Third MMRV Vaccine Dose for Adults in Alberta
This study is trying to see if giving a third dose of the MMRV vaccine can boost the immune response in women who didn't have strong enough protection after their first two doses.
Related topics
Quick answers
How many Vaccine Response Impaired clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in Australia (2 trials), Canada (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
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.
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.