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Healthy VolunteersPhase 1NCT01920399

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

A Phase 1 study testing CAZ-AVI and 0.9% Normal Saline in people with Healthy Volunteers, run by Pfizer at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
CAZ-AVI and 0.9% Normal Saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
42 participants
Where
1 siteChina
Study dates
Oct 2013to Nov 2013
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Research Site

    Shanghai

Other trials in China

About this study

Official title: 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

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.

Being tested
CAZ-AVI, 0.9% Normal Saline
Keywords
CAZ-AVI China phase I PK study

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CAZ-AVIDrug

    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.

  • 0.9% Normal SalineDrug

    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.

Study groups in NCT01920399
Study groupRoleWhat they receive
PlaceboPlacebo comparatorIV infusions of 0.9% normal saline
Receives: Drug: 0.9% Normal Saline
CAZ-AVIExperimentalIV infusion of AVI 500 mg + CAZ 2000 mg.
Receives: Drug: CAZ-AVI

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety and Tolerability:Adverse events, vital signs, ECGs, clinical laboratory measurements, physical examinations, oral body temperature

    AE: 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 .

    Measured: Routine safety assessments, throughout the period that subjects receive CAZ-AVI/PLACEBO up to 5 days following discontinuation of study treatment

Secondary outcomes (4)
  1. 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.

    Measured: single IV infusion on Day 1

  2. Plasma PK parameters for CAZ and AVI of multi dose: the trough concentration Cmin

    Measured: Days 6, 7, 8

  3. 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.

    Measured: After repeated infusion On Day 9

  4. 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)

    Measured: Day 1 and Day 9

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Aug 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionNov 2013
  4. Study completionNov 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01920399
Sponsor's protocol ID
D4280C00020
Status last verified
Sep 2017
First submitted
25 Jul 2013
Last updated
5 Sep 2017
Results posted
No
Data monitoring committee
No

Publications

  • Li J, Learoyd M, Qiu F, Zhu L, Edeki T. A Randomized, Phase I Study to Assess the Safety, Tolerability and Pharmacokinetics of Ceftazidime-Avibactam in Healthy Chinese Subjects. Clin Drug Investig. 2016 Feb;36(2):119-26. doi: 10.1007/s40261-015-0347-x.

    PubMed 26649741
  • Li J, Lovern M, Green ML, Chiu J, Zhou D, Comisar C, Xiong Y, Hing J, MacPherson M, Wright JG, Riccobene T, Carrothers TJ, Das S. Ceftazidime-Avibactam Population Pharmacokinetic Modeling and Pharmacodynamic Target Attainment Across Adult Indications and Patient Subgroups. Clin Transl Sci. 2019 Mar;12(2):151-163. doi: 10.1111/cts.12585. Epub 2018 Sep 28.

    PubMed 30221827

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CAZ-AVI and 0.9% Normal Saline in people with Healthy Volunteers, run by Pfizer at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and Tolerability:Adverse events, vital signs, ECGs, clinical laboratory measurements, physical examinations, oral body temperature (time frame: Routine safety assessments, throughout the period that subjects receive CAZ-AVI/PLACEBO up to 5 days following discontinuation of study treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01920399, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2017.

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