Globe & live data relays
34 geocoded trial-site clusters and 4 live API relays - hover to inspect.
Real trial-site network
recruiting active closed relay
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Live data relays
Houston trial cluster
United States
SARS-CoV-2 · Respiratory Syncytial Virus · Influenza · Seasonal Influenza
Share of fleet studies100.0%
Recruiting share11.1%
Completed share60.0%
LocationHouston, United States
Studies here45
Enrolment target286,135
Recruiting5
Completed27
PhasesN/A, Phase 1, Phase 2, Phase 3, Phase 4
Coordinates29.76, -95.36
Last registry update2026-10-16