A police drill Friday put the Pediatric Specialty Care Clinic on Herbert Court in Greenville on lockdown Friday.
Led by ECU Police, employees were told there was an armed man outside and had to go on lockdown.
People were evacuated to the ECU Women's Physicians Building, but officials said no patients had to participate.
ECU Police led the drill to check on how the staff operates the lockdown.
Everything was finished up by 2 p.m. Friday.