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A Study to Assess the Levels of CAZ-AVI and Metronidazole in the Blood When Given Together and Separately

A Phase I, Open-Label, 3-way Crossover, Pharmacokinetic and Drug-Drug Interaction Study of Ceftazidime Avibactam (CAZ-AVI) and Metronidazole When Administered Alone and in Combination in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01534247
Enrollment
28
Registered
2012-02-16
Start date
2012-02-29
Completion date
2012-07-31
Last updated
2017-09-05

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

Conditions

Healthy

Keywords

Phase I, drug to drug, CAZ-AVI, Healthy volunteer, pharmacokinetics, open label, metronidazole, safety

Brief summary

The purpose of the study is to assess whether there is any pharmacokinetic interactions between CAZ-AVI and metronidazole.

Detailed description

A Phase I, Open-Label, 3-way Crossover, Pharmacokinetic and Drug-Drug Interaction Study of ceftazidime avibactam (CAZ-AVI) and Metronidazole when Administered Alone and in Combination in Healthy Subjects

Interventions

Infusion

DRUGmetronidazole

Infusion

DRUGCAZ-AVI + metronidazole

Infusion

Sponsors

Forest Laboratories
CollaboratorINDUSTRY
Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Provision of signed and dated, written informed consent prior to any study-specific procedures. * Healthy male and female subjects aged 18 to 50 years (inclusive) with suitable veins for cannulation or repeated venipuncture; female subjects must be post menopausal or surgically sterile. * Male subjects should be willing to use barrier contraception ie, condoms, from the first day of the investigational product administration until 3 months after the last administration of the investigational product. * Have a body mass index (BMI) between 19 and 30 kg/m2 * Be able to understand and willing to comply with study procedures, restrictions, and requirements, as judged by the Investigator

Exclusion criteria

* History of any clinically significant disease or disorder which, in the opinion of the Investigator, may either put the subject at risk because of participation in the study, or influence the results or the subject's ability to participate in the study * History or presence of gastrointestinal, hepatic or renal disease, or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs * Known history of serious allergy, hypersensitivity (eg, anaphylaxis), or any serious reaction to carbapenem or cephalosporin antibiotics or other beta-actam antibiotics or any other investigational product to be administered as part of the study * Any clinically significant illness, medical/surgical procedure or trauma within 4 weeks prior to the first administration of investigational product Any clinically significant abnormalities in physical examination, ECG, clinical chemistry, haematology, or urinalysis results, as judged by the Investigator

Design outcomes

Primary

MeasureTime frame
Profile of pharmacokinetic of ceftazidime, avibactam and metronidazole when administering CAZ-AVI plus metronidazole in combination compared to administration of individual componentsCAZ-AVI: pre-dose, 0.5, 1, 1.5, 2, 2.25, 2.5, 2.75, 3, 4, 5, 7, 11, 23, 73, 73.5, 74, 74.5, 75, 75.25, 75.5, 75.75, 76, 77, 78, 80, 84 and 95 hours post-dose

Secondary

MeasureTime frame
To assess safety and tolerability of CAZ-AVI and metronidazole when administered as a 2- and 1-hour infusion, respectively, every 8 hours by assessment of adverse events, lab, vital signs, ECG, physical examinationScreening up to 26 days after first dose

Countries

United States

Outcome results

None listed

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