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A research study to measure RO7223280 levels in participants who have bacterial infections causing severe illness

A multicenter, single-dose, uncontrolled, open-label, one group study to investigate the pharmacokinetics of RO7223280 in critically ill patients with bacterial infections

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN21709018
Enrollment
27
Registered
2022-06-22
Start date
2022-06-30
Completion date
Unknown
Last updated
2023-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bacterial Infections Infections and Infestations

Interventions

1. Cohort A - Bacteraemia participants without pneumonia and who are not mechanically ventilated at screening will be enrolled in this cohort. Participants will receive RO7223280, 600 mg, IV infusion

Sponsors

F. Hoffmann-La Roche Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years old and over 2. Illness requiring treatment in an intensive care unit (ICU) at the time of enrolment 3. Ongoing clinical syndrome meeting at least one of the following criteria: 3.1. HABP: bacterial pneumonia diagnosed after more than 48 hours of hospitalization or within 7 days after a hospital discharge 3.2. Ventilator-associated bacterial pneumonia (VABP): bacterial pneumonia diagnosed after more than 48 hours of mechanical ventilation or within 72 hours after weaning 3.3. Bacteraemia confirmed by the presence of a bacterial pathogen in a blood culture drawn within 7 days prior to dosing and with the defined focus of infection.

Exclusion criteria

Exclusion criteria: 1. Ongoing documented catheter-related bacteraemia as the sole ongoing infection 2. Major surgery within 48 hours prior to dosing or major surgery expected within 48 hours after the start of the infusion 3. Known chronic severe hepatic impairment (Child-Pugh class C). Note: acute severe hepatic impairment is not exclusionary

Design outcomes

Primary

MeasureTime frame
1. Maximum plasma concentration (Cmax) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 2. Time to maximum observed concentration (Tmax) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 3. Observed plasma concentration (Cend) at the end of infusion of RO7223280 measured using plasma samples at day 1 4. Area under the concentration- time curve from time zero to the last measurable concentration (AUClast) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 5. Area under the concentration- time curve extrapolated to infinity (AUC0-8) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 6. Apparent terminal elimination half-life (T1/2) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 7. Terminal rate constant (?z) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 8. Total body clearance (CL) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3 9. Volume of distribution at steady state (Vss) of RO7223280 measured using plasma samples at multiple timepoints from day 1 to day 3

Secondary

MeasureTime frame
1. Percentage of participants with adverse events (AEs) from screening to follow up period (from day 1 up to day 4) 2. Percentage of participants with serious adverse events (SAEs) from screening to follow up period (from day 1 up to day 4) 3. Percentage of participants who died due to any cause from screening to follow up period (from day 1 up to day 4)

Countries

Brazil, France, Israel, Korea, South, United States of America

Contacts

Public ContactClinical Trials
global-roche-genentech-trials@gene.com+1 888-662-6728

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026