Independent directory Public ClinicalTrials.gov records United States
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These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–2 of 2 matching trials from the live ClinicalTrials.gov search.
Conditions
Healthy
Interventions
ExPEC4V (4 : 4 : 4 : 4), ExPEC4V (4 : 4 : 4 : 8), ExPEC4V (8 : 8 : 8 : 8), ExPEC4V (8 : 8 : 8 : 16), ExPEC4V (16 : 16 : 16 : 16), Placebo
Biological · Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
848 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
17
States / cities
Mesa, Arizona • Hollywood, Florida • Leesburg, Florida + 14 more
Conditions
Healthy
Interventions
ExPEC4V, Placebo
Biological
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Wichita, Kansas • Knoxville, Tennessee