What this phase means
This study does not use the classic phase 1–4 drug ladder. It may be a device, a behavior program, a surgery timing study, or an early feasibility test.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are Multilevel Hearing Protection Training. The registry lists allocation as randomized. This study will test a program to reduce noise exposure and prevent hearing loss among farmworkers.
They plan to enroll about 200 people at San Diego. Taking part typically means following a program (exercise, therapy, diet, or an app) plus check-ins.
Official title (unrewritten)
A Multilevel Intervention to Prevent Noise Exposure in Farmworkers
Interventions: Multilevel Hearing Protection Training
Primary outcome (registry wording): Change in Time-Weighted Average Noise Exposure (dBA)