NCT00666276

Brief Summary

Drug use investigation of Zyvox for patients with Methicillin-resistant Staphylococcus aureus (MRSA) infection disease. The objective of this surveillance is to collect information about 1) adverse drug reaction not expected from the Package Insert (unknown adverse drug reaction), 2) the incidence of adverse drug reactions in this surveillance, and 3)factors considered to affect the safety and/or efficacy of this drug.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
1,004

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2007

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

February 1, 2007

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

April 22, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 24, 2008

Completed
2.9 years 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

4.2 years

First QC Date

April 22, 2008

Results QC Date

March 28, 2012

Last Update Submit

May 29, 2012

Conditions

Outcome Measures

Primary Outcomes (11)

  • Number of Participants With Adverse Drug Reaction Not Expected From the Japanese Package Insert.

    The adverse drug reaction that have not been listed in Japanese package insert.

    Baseline to 8 weeks

  • Number of Participants With Adverse Drug Reactions(ADRs).

    All observed or volunteered adverse events and the investigator's opinion of the causal relationship to the study treatment were reported. Adverse Drug Reactions were evaluated in company with the causal relationship to the investigational product.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Gender.

    Number of participants with adverse drug reaction to determine whether male or female is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Age

    Number of participants with adverse drug reaction to determine whether over 65 or less than 65 is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Hepatic Dysfunctions.

    Number of participants with or without Hepatic dysfunctions with adverse drug reaction to determine whether with or without is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Renal Dysfunctions.

    Number of participants with or without Renal dysfunctions with adverse drug reaction to determine whether with or without is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Duration of Drug Administration.

    Number of participants with Duration of drug administration as over 15 days or less than 15 days with adverse drug reaction to determine whether over 15 days or less than 15 days is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Route of Administration.

    Number of participants Route of administration as by oral,injection or oral from injection with adverse drug reaction to determine whether oral, injection or switch is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Weight.

    Number of participants Weight as over 40kg or less than 40kg with adverse drug reaction to determine whether over 40kg or less than 40kg Weight is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Concomitant Drugs.

    Number of participants with or without Concomitant drugs with adverse drug reaction to determine whether with or without is significant risk factor.

    8 weeks

  • Factors Considered to Affect the Safety of Linezolid - Non-drug Therapies.

    Number of participants with or without Non-drug therapies with adverse drug reaction to determine whether with or without is significant risk factor.

    8 weeks

Study Arms (1)

linezolid (Zyvox)

Patients taking Linezolid.

Drug: linezolid (Zyvox)

Interventions

Zyvox Tablets 600mg, Zyvox Injection 600mg Dosage, Frequency: According to Japanese Package Insert, In adults, administer usually 600mg of linezolid twice daily (q 12 hours) for a total daily dose of 1200 mg. Duration: According to the protocol of A5951142, the duration of the investigation for findings regarding safety and efficacy of a patient is from the first drug administration to the 8 weeks after the first administration.

linezolid (Zyvox)

Eligibility Criteria

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

The patients whom an investigator involving A5951142 prescribes the Linezolid.

You may qualify if:

  • Patients need to be administered Linezolid in order to be enrolled in the surveillance.

You may not qualify if:

  • Patients not administered Linezolid.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Staphylococcal Infections

Interventions

Linezolid

Condition Hierarchy (Ancestors)

Gram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

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
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 22, 2008

First Posted

April 24, 2008

Study Start

February 1, 2007

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