- Participants who do not meet the criteria for enrollment in a prior Phase 3 clinical study of levofloxacin or did not take at least one dose of levofloxacin or standard non-fluoroquinolone therapy in 1 of 3 prior Phase 3 levofloxacin clinical studies (LOFBIV-PCAP-003, LOFBO-OTMD-001, or LOFBO-OTMD-002)