Clinical Trial

Early Oral Switch for Uncomplicated Gram-negative Bacteraemia

Study acronym: INVEST
Completed Phase 4
View on ClinicalTrials.gov →
Summary
Current management of uncomplicated Gram-negative bacteraemia entails prolong intravenous (IV) antibiotic therapy with limited evidence to guide oral conversion. This trial aim to evaluate the clinical efficacy and economic impact of early switch to oral antibiotics (within 72 hours from index blood culture collection) versus continuing standard of care IV therapy (for at least another 24 hours post-randomisation) for clinically stable / non-critically ill inpatients with uncomplicated Gram-negative bacteraemia.
Protocol Amendment History 2 changes
critical Trial completed 2026-08-11
notable Trial sites expanded: 1 -> 25 locations 2026-08-11
Trial Details
NCT Number NCT05199324
Lead Sponsor Tan Tock Seng Hospital
Collaborators: Singapore Clinical Research Institute, Consorzio per Valutazioni Biologiche e Farmacologiche
Conditions Gram-negative Bacteraemia
Enrollment 720 participants
Start Date 2022-06-03
Primary Completion 2026-05-24 (estimated)
Study Completion 2026-07-23 (estimated)
Updated on ClinicalTrials.gov 2026-08-10