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A Phase I Study to Assess the Safety, Tolerability and PK of Ceftazidime-Avibactam in Healthy Chinese Subjects

A Phase I, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability and Pharmacokinetics of Ceftazidime-Avibactam Administered as Single and Repeated Intravenous Doses in Healthy Chinese Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01920399
Enrollment
42
Registered
2013-08-12
Start date
2013-10-31
Completion date
2013-11-30
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 Volunteers

Keywords

CAZ-AVI China phase I PK study

Brief summary

Investigate the safety and tolerability, as well as PK profile of ceftazidime-avibactam (CAZ -AVI) administered in single and repeated intravenous (IV) infusions in healthy Chinese subjects.This study data will be used to support CAZ-AVI NDA in China.

Interventions

A single 120 minute IV infusion on Day 1, followed by three times daily (every 8 hours, q8h) as 120 minute IV infusions for 7 days (Day 2 to Day 8), and one single 120 minute IV infusion on Day 9.

DRUG0.9% Normal Saline

A single 120 minute IV infusion on Day 1, followed by three times daily (every 8 hours, q8h) as 120 minute IV infusions for 7 days (Day 2 to Day 8), and one single 120 minute IV infusion on Day 9.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Provision of signed and dated, written informed consent prior to any study-specific procedures. * Healthy male and female (of non-child bearing potential) Chinese subjects, with suitable veins for cannulation or repeated venipuncture * BMI 19 to 24 kg/m2 inclusive and weigh at least 50 kg and no more than 100 kg. Key

Exclusion criteria

* Any clinical condition requiring the regular use of any medication. * Consumption of alcohol, drug, tobacco (cigarettes). * Sensitive to any food, or any serious reaction to carbapenem, cephalosporin, or other β-lactam antibiotics. * Severe medical or psychiatric condition or laboratory abnormality. * Blood donation. * 12 lead ECG abnormal.

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability:Adverse events, vital signs, ECGs, clinical laboratory measurements, physical examinations, oral body temperatureRoutine safety assessments, throughout the period that subjects receive CAZ-AVI/PLACEBO up to 5 days following discontinuation of study treatmentAE: The onset of an AE relative to treatment will be calculated as the time difference between the onset (date and time) of the AE and the start time of the last dose (date and time) prior to the AE; the duration of a resolved AE will be calculated as the difference between the resolution (date and time) of the AE and the onset (date and time) of the AE. Vital signs and oral temperature:Change in BP, pulse rate and oral temperature at each post treatment time point will be calculated as the post treatment measurement value minus the baseline value observed on Day -1. Physical examination: complete physical examination and brief physical examination. ECG: heart rate, RR, PR, QRS, and QT intervals from the 12-lead ECG and the derived variable QTcF. Safety laboratory (hematology, chemistry and urinalysis): Change in laboratory test value at each post treatment time point will be calculated as the post treatment value minus the baseline value observed on Day -1 .

Secondary

MeasureTime frame
Plasma PK parameters for CAZ and AVI of single dose: Cmax, tmax, Clast, tlast, AUC(0-t), AUC, AUC(0-8), λz, t1/2, Vss, Vz, CL, MRT, etc.single IV infusion on Day 1
Plasma PK parameters for CAZ and AVI of multi dose: the trough concentration CminDays 6, 7, 8
Plasma PK parameters for CAZ and AVI of repeated infusion: Cmax, tmax, Clast, tlast, AUC(0-t), AUC, AUC(0-8), λz, t1/2, Vss, Vz, CL, MRT, etc.After repeated infusion On Day 9
Urine PK parameters for CAZ and AVI of single and repeated infusion: Cumulated urinary excretion (amount), percentage of cumulated urinary recovery (% dose) and renal clearance (CLr)Day 1 and Day 9

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026