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FiH Study to Assess Safety and PK of SAD and MAD of ANT3310 Alone and in Combination With Meropenem in Healthy Subjects

Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability and Pharmacokinetics of Single- and Multiple-Ascending Doses of Intravenous ANT3310 Alone and in Combination With Meropenem in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05905913
Enrollment
72
Registered
2023-06-15
Start date
2023-04-12
Completion date
2024-01-05
Last updated
2024-03-15

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

Conditions

Healthy Volunteers

Brief summary

The purpose of this study is to evaluate the safety and tolerability of single and multiple intravenous ascending doses of ANT3310, a novel, specific, competitive inhibitor of serine β-lactamases, alone and in combination with meropenem in healthy subjects.

Interventions

ANT3310 will be infused over 3 hours

DRUGANT3310-placebo

ANT3310-placebo will be infused over 3 hours

DRUGMeropenem

Meropenem will be infused over 3 hours as a single dose as part of the drug-drug interaction study, then every 8 hours as part of the repeat doses study.

DRUGMeropenem-placebo

Meropenem-placebo will be infused over 3 hours as a single dose as part of the drug-drug interaction study, then every 8 hours as part of the repeat doses study.

Sponsors

Antabio
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Main Inclusion Criteria: * Participant capable of giving signed informed consent * Contraceptive use by women or men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. * Participants are overtly healthy as determined by a medical evaluation including medical history without clinically relevant pathologies, physical examination, vital signs, ECG assessment, and clinical laboratory result * eGFR ≥ 90 mL/min and \< 160 mL/min for males or \< 150 mL/min for females * Body weight within 50.0 and 100.0 kg and BMI within 18.0 and 30.0 kg/m2 Main

Exclusion criteria

* History of any clinically-relevant gastrointestinal, renal, hepatic, bronchopulmonary, neurological, psychiatric, cardiovascular, endocrine, haematologic, neuromuscular or allergic disease(s), metabolic disorder, cancer, cirrhosis, significant acute infection, local infection within 2 weeks of dose administration, * ECG: any history of clinically-significant ECG abnormalities, an uninterpretable ECG, or any of ECG abnormalities, unless considered not significant by the Investigator * Abnormalities in clinical chemical, haematological, or coagulation variables considered medically relevant by the Investigator, * Positive urine drug screen, positive breathalyzer for alcohol * Positive results in any of the following virology tests: HIV-1 and -2 antibodies, HBsAg, and anti-hepatitis C virus antibody * Positive SARS-CoV-2 antigen test * Women who are pregnant or nursing, * Donation or loss of over 500 mL of blood within sixty days prior to the first study drug administration, Part C with co-administration of meropenem: 1. History of epilepsy (or known seizure disorder), brain lesions or other significant neurological disorders, 2. Known history of clinically-significant hypersensitivity or urticaria, or severe allergic reaction to β-lactam antibiotics, 3. History of Gilbert syndrome, 4. History of any severe antibiotic-associated superinfections,

Design outcomes

Primary

MeasureTime frameDescription
Number and severity of Treatment Emergent Adverse Events (TEAE) to evaluate the safety and tolerability profile of single and multiple intravenous ascending doses of ANT3310 alone (Part A and B) and in combination with meropenem (Part C)up to 11 daysPercentage of subjects who experience at least one TEAE, including abnormalities in vital signs, physical examinations, laboratory safety tests and ECG, by seriousness, intensity, and relatedness

Secondary

MeasureTime frameDescription
Part A (SAD): Area under the concentration time curve (AUC) of single i.v. ascending doses of ANT3310 alone24 hoursPharmacokinetic parameter of ANT3310 in plasma
Part A (SAD): Time to maximum plasma concentration (Tmax) of single i.v. ascending doses of ANT3310 alone24 hoursPharmacokinetic parameter of ANT3310 in plasma
Part A (SAD): Half-time (t1/2) of single i.v. ascending doses of ANT3310 alone24 hoursPharmacokinetic parameter of ANT3310 in plasma
Part B (MAD): Maximum Plasma Concentration (Cmax) of multiple i.v. ascending doses of ANT3310 aloneDay 1, Day 7Pharmacokinetic parameter of ANT3310 in plasma
Part B (MAD): Area under the concentration time curve (AUC) of multiple i.v. ascending doses of ANT3310 aloneDay 1, Day 7Pharmacokinetic parameter of ANT3310 in plasma
Part B (MAD): Time to maximum plasma concentration (Tmax) of multiple i.v. ascending doses of ANT3310 aloneDay 1, Day 7Pharmacokinetic parameter of ANT3310 in plasma
Part A (SAD): Maximum Plasma Concentration (Cmax) of single i.v. ascending doses of ANT3310 alone24 hoursPharmacokinetic parameter of ANT3310 in plasma
Part C (DDI and combination): Area under the concentration time curve (AUC) of a single i.v. dose of ANT3310 and meropenemDay 1, Day 3, Day 5Pharmacokinetic parameter of ANT3310 and meropenem in plasma
Part C (DDI and combination): Time to maximum plasma concentration (Tmax) of a single i.v. dose of ANT3310 and meropenemDay 1, Day 3, Day 5Pharmacokinetic parameter of ANT3310 and meropenem in plasma
Part C (DDI and combination): Maximum Plasma Concentration (Cmax) of multiple i.v. dose of ANT3310 co-administered with meropenemDay 11Pharmacokinetic parameter of ANT3310 and meropenem in plasma
Part C (DDI and combination): Area under the concentration time curve (AUC) of multiple i.v. dose of ANT3310 co-administered with meropenemDay 11Pharmacokinetic parameter of ANT3310 and meropenem in plasma
Part C (DDI and combination): Time to maximum plasma concentration (Tmax) of multiple i.v. dose of ANT3310 co-administered with meropenemDay 11Pharmacokinetic parameter of ANT3310 and meropenem in plasma
Part C (DDI and combination): Maximum Plasma Concentration (Cmax) of a single i.v. dose of ANT3310 and meropenemDay 1, Day 3, Day 5Pharmacokinetic parameter of ANT3310 and meropenem in plasma

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026