EZTEAM: Real-World Observational Study Of Zavicefta to Characterize Use Patterns

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT03923426
Collaborator
(none)
700
15
40
46.7
1.2

Study Details

Study Description

Brief Summary

This is a non-interventional medical chart review study aiming to examine the treatment patterns, effectiveness, and safety of ceftazidime-avibactam in approximately 12 countries (including but not limited to Austria, France, Germany, Greece, Italy, Spain, United Kingdom, Russia, Argentina, Colombia, Brazil, and Mexico), with possible expansion to other countries as ceftazidime-avibactam is launched. Eligible patients are adults who have been treated with ceftazidime-avibactam in routine practice at participating sites since 01 January, 2018 onwards or since the date of launch in the country if it is posterior to 01 January, 2018. As this is an observational study, patients will be treated based on the standard of care at the discretion of their physician. No drugs will be supplied for this study and patients will receive treatment through standard local practice.

Condition or Disease Intervention/Treatment Phase
  • Other: Zavicefta Treatment

Detailed Description

This observational study will include approximately 700 hospitalized patients with a gram-negative infection, who have received at least one dose of ceftazidime-avibactam.

Patients will be recruited in approximately 62 sites across 12 countries in Europe (including Russia) and Latin America. Patients will be followed from ceftazidime-avibactam initiation until 60 days post hospital discharge, mortality, withdrawal from the study, or loss-to-follow-up, whichever occurs first.

Data will be abstracted from medical records using an electronic case report form (eCRF). Baseline data include patient socio-demographics, medical history, and clinical and microbiological characteristics of the infection treated.

Follow-up data will include details of treatment over time and clinical, microbiological, and healthcare resource utilization outcomes.

Evaluation of clinical success will be performed in patients with at least ≥72 hours of exposure to ceftazidime-avibactam.

Safety will be evaluated in all patients exposed to at least one dose of the product.

Study Design

Study Type:
Observational
Actual Enrollment :
700 participants
Observational Model:
Case-Only
Time Perspective:
Retrospective
Official Title:
Real-World Observational Study of Zavicefta (Registered) (Ceftazidime-avibactam) to Characterize Use Patterns, Effectiveness and Safety - EZTEAM Study
Actual Study Start Date :
Nov 27, 2018
Actual Primary Completion Date :
Mar 28, 2022
Actual Study Completion Date :
Mar 28, 2022

Outcome Measures

Primary Outcome Measures

  1. Proportion of patients for each indication and reason for use of ceftazidime-avibactam [Drug initiation until 60 days post-hospital discharge]

    Usage patterns including the treatment line, dose, frequency of dose, duration, and polytherapy regimens.

  2. Proportion of patients for each usage pattern of ceftazidime-avibactam. [Drug initiation until 60 days post-hospital discharge]

    Usage patterns including treatment line, dose, frequency of dose, duration, and polytherapy regimens.

  3. Proportion of patients treated with ceftazidime-avibactam with defined microbiologic evidence of infection. [Drug initiation until 60 days post-hospital discharge]

    Sources of infection including community-acquired infection (CAI), hospital-acquired infection (HAI) and healthcare-associated infection (HCAI).

  4. Proportion of patients treated with ceftazidime-avibactam with a defined source of infection. [Drug initiation until 60 days post-hospital discharge]

    Sources of infection including community-acquired infection (CAI), hospital-acquired infection (HAI) and healthcare-associated infection (HCAI).

Secondary Outcome Measures

  1. Proportion of patients and their respective clinical outcomes of treatment with ceftazidime-avibactam [Drug initiation until 60 days post-hospital discharge]

    Treatment Success, Length of Stay in Hospital, In-Hospital mortality 30-60 day post discharge, and Hospital Re-Admissions.

  2. Proportion of patients and their respective safety outcomes of treatment with ceftazidime-avibactam [Drug initiation until 60 days post-hospital discharge]

    Treatment Success, Length of Stay in Hospital, In-Hospital mortality 30-60 day post discharge, and Hospital Re-Admissions.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Hospitalized patient ≥18 years old or considered an adult in accordance with the age of majority in the participant's country of residence at the time of treatment with ceftazidime-avibactam.

  2. Patient received ≥1 dose of ceftazidime-avibactam in routine practice at participating site since 01 January, 2018 onwards or since the date of launch in the country if it is after 01 January, 2018.

  3. Patient underwent microbiologic sampling ≤5 days before the initiation of ceftazidime-avibactam (irrespective of results and actual bacteriological identification).

  4. Patient has all required essential data elements which include:

  5. Start and stop dates of ceftazidime-avibactam,

  6. Start and stop dates of prior antibiotic therapy used for the index infection,

  7. Type of combined antibiotic therapy (if applicable) and start and stop dates of any antibiotic combined with ceftazidime-avibactam.

  8. Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study where required by local regulations.

Exclusion Criteria:
Patients must not meet any of the following exclusion criteria to be eligible:
  1. The patient is enrolled in any clinical trial of an investigational product. Patients who are enrolled in non-interventional studies (NISs) (e.g. registries) are eligible for inclusion.

  2. The patient has received ceftazidime-avibactam in a compassionate care program setting.

  3. The patient was exposed to ceftazidime-avibactam before use for the index infection.

Contacts and Locations

Locations

Site City State Country Postal Code
1 AKH - Medizinische Universität Wien Vienna Austria 1090
2 CHU Angers - Hôpital Hôtel Dieu Angers France 49100
3 University Hospital Jena Jena Germany 07747
4 Policlinico Universitario Agostino Gemelli Rome Roma Italy 00168
5 Regional Clinical Hospital #1 Krasnodar Russian Federation 350000
6 SBIH of Moscow City Clinical Hospital # 7 Moscow Russian Federation 115446
7 FSBI "State Scientific Centre of Coloproctology" of the MoH of RF Moscow Russian Federation 123154
8 FSBI "Hematological Research Center" MoH of RF Moscow Russian Federation 125167
9 North-West Federal Medical Research Center n.a. V.A. Almazov Saint-Petersburg Russian Federation 197341
10 SBIH Republican Clinical Hospital n.a. G. G. Kuvatov Ufa Russian Federation 450000
11 Complexo Hospitalario Universitario de Vigo Vigo Pontevedra Spain 36312
12 Hospital Universitari Vall d'Hebron Barcelona Spain 08035
13 Hospital Universitari de Bellvitge Barcelona Spain 08207
14 Hospital Universitario Reina Sofía Córdoba Spain 14004
15 Hopsital Ramón y Cajal Madrid Spain 28034

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT03923426
Other Study ID Numbers:
  • C3591031
  • EZTEAM STUDY
First Posted:
Apr 22, 2019
Last Update Posted:
Aug 22, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Pfizer

Study Results

No Results Posted as of Aug 22, 2022