This Is An Open-Label, Non-Comparative Study Designed To Evaluate A Short Course Of IV Anidulafungin, Followed Optionally By Oral Voriconazole, For The Treatment Of Candidemia And Invasive Candidiasis

This study has been completed.
Sponsor:
Information provided by:
Pfizer
ClinicalTrials.gov Identifier:
NCT00548262
First received: October 19, 2007
Last updated: December 15, 2010
Last verified: December 2010
Results First Received: October 6, 2010  
Study Type: Interventional
Study Design: Allocation: Non-Randomized;   Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Single Group Assignment;   Masking: Open Label;   Primary Purpose: Treatment
Conditions: Candidemia
Invasive Candidiasis
Interventions: Drug: Anidulafungin
Drug: Voriconazole

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
No text entered.

Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
The planned sample size for this study was 210 subjects; however, due to slow enrollment, only 54 subjects were screened and randomized.

Reporting Groups
  Description
Anidulafungin-Voriconazole Anidulafungin 200 milligrams (mg) intravenously (IV) on Day 1, then once daily 100 mg IV beginning on Day 2. Participants who complete a minimum of 5 days of IV anidulafungin could be switched to oral (PO) voriconazole (loading dose of 400 mg twice daily [BID] or 200 mg BID if body weight < 40 kilograms [kg] and then 200 mg BID or 100 mg BID if body weight < 40 kg thereafter.

Participant Flow:   Overall Study
    Anidulafungin-Voriconazole  
STARTED     54 [1]
COMPLETED     22 [2]
NOT COMPLETED     32  
Death                 21  
Adverse Event                 2  
Lack of Efficacy                 4  
Lost to Follow-up                 1  
Unspecified                 3  
Withdrawal by Subject                 1  
[1] 1 participant (N) had death recorded twice; reported as 1 death in reason for discontinuation (D/C)
[2] 1 N had D/C recorded as died and as lack of efficacy; reported as lack of efficacy in reason for D/C



  Baseline Characteristics
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Reporting Groups
  Description
Anidulafungin-Voriconazole Anidulafungin 200 milligrams (mg) intravenously (IV) on Day 1, then once daily 100 mg IV beginning on Day 2. Participants who complete a minimum of 5 days of IV anidulafungin could be switched to oral (PO) voriconazole (loading dose of 400 mg twice daily [BID] or 200 mg BID if body weight < 40 kilograms [kg] and then 200 mg BID or 100 mg BID if body weight < 40 kg thereafter.

Baseline Measures
    Anidulafungin-Voriconazole  
Number of Participants  
[units: participants]
  54  
Age, Customized  
[units: participants]
 
Between 18 and 44 years     18  
Between 45 and 64 years     18  
≥ 65 years     18  
Gender  
[units: participants]
 
Female     32  
Male     22  



  Outcome Measures
  Show All Outcome Measures

1.  Primary:   Number of Participants for Global Response (Based on Clinical and Microbiological Success or Failure) at End of Treatment   [ Time Frame: End of Treatment (EOT) (up to Day 42) ]

2.  Secondary:   Number of Participants for Global Response (Based on Clinical and Microbiological Success or Failure)   [ Time Frame: End of Intravenous Treatment (EIVT) (up to Day 42), Week 2 Follow-up ]

3.  Secondary:   Number of Participants for Global Response Per Type of Candida Species Isolated at Baseline: EIVT   [ Time Frame: Baseline, EIVT (up to Day 42) ]

4.  Secondary:   Number of Participants for Global Response Per Type of Candida Species Isolated at Baseline: EOT   [ Time Frame: Baseline, EOT (up to Day 42) ]

5.  Secondary:   Number of Participants for Global Response Per Type of Candida Species Isolated at Baseline: Week 2 Follow-up   [ Time Frame: Baseline, Week 2 Follow-up ]

6.  Secondary:   Number of Participants for Global Response for Pre-specified Baseline Risk Factors Subgroups of Interest: EOT   [ Time Frame: Baseline, EOT (up to Day 42) ]

7.  Secondary:   Number of Participants for Global Response for Baseline Risk Factors for Candidemia and Invasive Candidiasis: EIVT   [ Time Frame: EIVT (up to Day 42) ]

8.  Secondary:   Number of Participants for Global Response for Baseline Risk Factors for Candidemia and Invasive Candidiasis: Week 2 Follow-up   [ Time Frame: Baseline, Week 2 Follow-up (F/U) ]

9.  Secondary:   Number of Participants for Global Response by Acute Physiological Assessment and Chronic Health Evaluation II (APACHE II) Score   [ Time Frame: EIVT (up to Day 42), EOT (up to Day 42), Week 2 Follow-up ]

10.  Secondary:   Number of Participants Per Survival Status (Alive or Dead) on Day 30   [ Time Frame: Day 30 ]

11.  Secondary:   Number of Participants With Death Attributable (Yes or No) to Candidemia or Invasive Candidiasis   [ Time Frame: Baseline to Week 6 Follow-up ]

12.  Secondary:   Time to Negative Blood, Specimen, or Tissue Culture   [ Time Frame: Baseline to Week 2 Follow-up ]

13.  Secondary:   Duration of Exposure to Intravenous Anidulafungin Prior to Switch to Oral Voriconazole Treatment   [ Time Frame: Baseline to Day 42 ]

14.  Secondary:   Length of Hospital Stay   [ Time Frame: Baseline to Week 6 Follow-up ]

15.  Secondary:   Length of Stay in Intensive Care Unit (ICU)   [ Time Frame: Baseline up to Week 6 Follow-up ]

16.  Secondary:   Change From Baseline in Vital Signs: Supine Blood Pressure   [ Time Frame: Baseline to Week 2 Follow-up ]

17.  Secondary:   Change From Baseline in Vital Signs: Supine Heart Rate   [ Time Frame: Baseline to Week 2 Follow-up ]

18.  Secondary:   Change From Baseline in Vital Signs: Weight   [ Time Frame: Baseline to Week 2 Follow-up ]

19.  Secondary:   Change From Baseline in Vital Signs: Temperature   [ Time Frame: Baseline to Week 2 Follow-up ]

20.  Secondary:   Change From Baseline in Vital Signs: Respiration Rate   [ Time Frame: Baseline to Week 2 Follow-up ]

21.  Secondary:   Change From Baseline in Chemistry Laboratory Test Data (Measured as mg/dL)   [ Time Frame: Baseline to Week 2 Follow-up ]
  Hide Outcome Measure 21

Measure Type Secondary
Measure Title Change From Baseline in Chemistry Laboratory Test Data (Measured as mg/dL)
Measure Description Chemistry laboratory test data measured as milligrams per deciliter (mg/dL).
Time Frame Baseline to Week 2 Follow-up  
Safety Issue Yes  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
Safety analysis population; N=number of participants with analyzable laboratory data; (n)=number of subjects with data for each test at observation.

Reporting Groups
  Description
Anidulafungin-Voriconazole Anidulafungin 200 milligrams (mg) intravenously (IV) on Day 1, then once daily 100 mg IV beginning on Day 2. Participants who complete a minimum of 5 days of IV anidulafungin could be switched to oral (PO) voriconazole (loading dose of 400 mg twice daily [BID] or 200 mg BID if body weight < 40 kilograms [kg] and then 200 mg BID or 100 mg BID if body weight < 40 kg thereafter.

Measured Values
    Anidulafungin-Voriconazole  
Number of Participants Analyzed  
[units: participants]
  27  
Change From Baseline in Chemistry Laboratory Test Data (Measured as mg/dL)  
[units: mg/dL]
Median ( Full Range )
 
Baseline median: total bilirubin (n=19)     0.6  
  ( NA to NA ) [1]
Change from baseline: total bilirubin     -0.2  
  ( NA to NA ) [2]
Baseline median: direct bilirubin (n=19)     0.2  
  ( NA to NA ) [1]
Change from baseline: direct bilirubin     -0.1  
  ( NA to NA ) [2]
Baseline median: indirect bilirubin (n=17)     0.3  
  ( NA to NA ) [1]
Change from baseline: indirect bilirubin     0.0  
  ( NA to NA ) [2]
Baseline median: blood urea nitrogen (n=25)     37.4  
  ( NA to NA ) [1]
Change from baseline: blood urea nitrogen     -4.8  
  ( NA to NA ) [2]
Baseline median: creatinine (n=27)     0.8  
  ( NA to NA ) [1]
Change from baseline: creatinine     0.0  
  ( NA to NA ) [2]
Baseline median: glucose (n=24)     99  
  ( NA to NA ) [1]
Change from baseline: glucose     -6  
  ( NA to NA ) [2]
[1] Measure of dispersion was not calculated for baseline median.
[2] Measure of dispersion was not calculated for median change from baseline.

No statistical analysis provided for Change From Baseline in Chemistry Laboratory Test Data (Measured as mg/dL)



22.  Secondary:   Change From Baseline in Chemistry Laboratory Test Data (Measured as IU/L)   [ Time Frame: Baseline to Week 2 Follow-up ]


  Serious Adverse Events


  Other Adverse Events


  More Information
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Certain Agreements:  
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
Protocol registration indicated timeframes for EIVT and/or Week 2 F/U for time to event, mortality, vital signs, and labs; however, analyses were continuous and reported from baseline to EIVT (up to Day 42), Week 2 F/U, or Week 6 telephone F/U visit.  


Results Point of Contact:  
Name/Title: Pfizer ClinicalTrials.gov Call Center
Organization: Pfizer, Inc.
phone: 1-800-718-1021
e-mail: ClinicalTrials.gov_Inquiries@pfizer.com


No publications provided


Responsible Party: Director, Clinical Trial Disclosure Group, Pfizer, Inc.
ClinicalTrials.gov Identifier: NCT00548262     History of Changes
Other Study ID Numbers: A8851015
Study First Received: October 19, 2007
Results First Received: October 6, 2010
Last Updated: December 15, 2010
Health Authority: Brazil: Agencia Nacional de Vigilância Sanitária / Conselho Nacional de Ética em Pesquisa