NCT01224626

Brief Summary

To collect the efficacy and safety information in subjects who have been treated with Zyvox (linezolid) for vancomycin resistance Enterococcus faecium infection for their appropriate use in daily practice.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2006

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2006

Completed
4.5 years until next milestone

First Submitted

Initial submission to the registry

October 18, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 20, 2010

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

July 2, 2012

Completed
Last Updated

July 2, 2012

Status Verified

May 1, 2012

Enrollment Period

4.9 years

First QC Date

October 18, 2010

Results QC Date

March 28, 2012

Last Update Submit

May 29, 2012

Conditions

Keywords

VREJapanesePost Marketing Surveillance

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Adverse Drug Reactions.

    All observed or volunteered adverse events and the investigator's opinion of the causal relationship to the study treatment were reported as adverse events. Definition of adverse drug reaction was treatment related adverse events which were evaluated in company with the causal relationship to the investigational product.

    Baseline to 8 weeks

  • Number of Participants Categorized as Responders (Cure and Improved) to Zyvox (Linezolid) Treatment.

    Clinical overall effectiveness was evaluated by investigators based on clinical symptoms, laboratory test and investigator judgement, at the end of observation period. Clinical rating (cure/improved/not cured/unable to evaluate) was carried out. Definition of cured was disappearance of clinical symptom and/or Laboratory test abnormality. Definition of improved was improvement in clinical symptoms and/or laboratory test abnormality.

    Baseline to 8 weeks

Secondary Outcomes (1)

  • Adverse Drug Reactions Unlisted in Japanese Package Insert.

    Baseline to 8 weeks

Study Arms (1)

Zyvox (linezolid)

Patients who have been treated with Zyvox (linezolid).

Drug: Zyvox (linezolid)

Interventions

Patients should be treated with Zyvox (linezolid) 600 mg every twelve hours.

Also known as: linezolid, Zyvox
Zyvox (linezolid)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The patients who are prescribed to Zyvox (linezolid).

You may qualify if:

  • Subject to whom Zyvox (linezolid) was administered.
  • Infected subject with Vancomycin resistance Enterococcus faecium.

You may not qualify if:

  • Infected subject with MRSA and other organism.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Interventions

Linezolid

Intervention Hierarchy (Ancestors)

AcetamidesAmidesOrganic ChemicalsAcetatesAcids, AcyclicCarboxylic AcidsOxazolidinonesOxazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 2010

First Posted

October 20, 2010

Study Start

May 1, 2006

Primary Completion

April 1, 2011

Study Completion

April 1, 2011

Last Updated

July 2, 2012

Results First Posted

July 2, 2012

Record last verified: 2012-05