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Study to Test the Combination of Voriconazole and Anidulafungin in Patients Who Have, or Are Thought to Have, Invasive Aspergillosis and Who Are Unable to Take a Common Antifungal Therapy (Polyene)

Primary Purpose

Aspergillosis

Status
Terminated
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
voriconazole
anidulafungin
Sponsored by
Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Aspergillosis focused on measuring invasive aspergillosis, opportunistic mold infection

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

Proven or probable invasive aspergillosis. Patient is intolerant to polyene therapy.

Exclusion Criteria:

Patients with invasive aspergillosis for more than 30 days at the time of study entry. Patients with uncontrolled bacterial or viral infection at the time of study entry. Patients with significant liver dysfunction or who are taking certain medications which interact with voriconazole.

Sites / Locations

  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

combination 2

combination 1

Arm Description

anidulafungin plus voriconazole

anidulafungin plus voriconazole

Outcomes

Primary Outcome Measures

Summary of Global Response at End of Treatment (EOT)
Number of subjects with global response consisting of a combination of clinical and radiological findings at the end of therapy. Possible outcome categories: Complete Response: resolution of all clinical signs and symptoms and more than 90% of lesions due to invasive aspergillosis that were visible on radiological studies; Partial Response: clinical improvement and greater than 50% improvement in radiological findings; Stable Response: no change from baseline or an improvement of less than 50% in radiological findings; Failure (no response): worsening disease.

Secondary Outcome Measures

Summary of Global Response at Week 2, Week 4, and Week 6
Number of subjects with global response consisting of a combination of clinical and radiological findings at the end of therapy. Possible outcome categories: Complete Response: resolution of all clinical signs and symptoms and more than 90% of lesions due to invasive aspergillosis that were visible on radiological studies; Partial Response: clinical improvement and greater than 50% improvement in radiological findings; Stable Response: no change from baseline or an improvement of less than 50% in radiological findings; Failure (no response): worsening disease.
Summary of Mortality
Number of subects with documented mortality (death).
Galactomannan Titer Assay Levels and Global Response
Number of subjects per Galactomannan titer level with global response for all subjects (with or without renal impairment). The galactomann assay is an immunological blood serum test used to diagnose invasive aspergillosis and to monitor disease progression. Global response is a composite of clinical and radiological findings summarized as Complete Response: resolution of all clinical signs and symptoms; Partial Response: clinical improvement; Stable Response: no change from baseline or an improvement of less than 50% in radiological findings; Failure (no response): worsening disease.
Voriconazole Trough Levels With Intravenous and Oral Dosing
Voriconazole trough plasma concentrations measured as nanograms per milliliter (ng/mL).

Full Information

First Posted
February 8, 2008
Last Updated
January 21, 2010
Sponsor
Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT00620074
Brief Title
Study to Test the Combination of Voriconazole and Anidulafungin in Patients Who Have, or Are Thought to Have, Invasive Aspergillosis and Who Are Unable to Take a Common Antifungal Therapy (Polyene)
Official Title
Phase IV Open-Label Pilot Study to Evaluate the Combination of Voriconazole and Anidulafungin for the Treatment of Subjects With Proven or Probable Invasive Aspergillosis Who Are Intolerant of Polyene Treatment
Study Type
Interventional

2. Study Status

Record Verification Date
January 2010
Overall Recruitment Status
Terminated
Why Stopped
See Detailed Description
Study Start Date
August 2008 (undefined)
Primary Completion Date
February 2009 (Actual)
Study Completion Date
February 2009 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Pfizer

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study will test the effectiveness and the safety of giving two antifungal agents (voriconazole and anidulafungin) together to treat invasive aspergillosis in patients who are unable to tolerate polyene therapy.
Detailed Description
The study was terminated on January 12, 2009 due to the overall low rate of enrollment. The decision to terminate the trial was not based on any safety concerns. Patients who were enrolled in the study prior to January 12, 2009 were allowed to remain in the study until completing their participation as specified in the protocol.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Aspergillosis
Keywords
invasive aspergillosis, opportunistic mold infection

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
6 (Actual)

8. Arms, Groups, and Interventions

Arm Title
combination 2
Arm Type
Experimental
Arm Description
anidulafungin plus voriconazole
Arm Title
combination 1
Arm Type
Experimental
Arm Description
anidulafungin plus voriconazole
Intervention Type
Drug
Intervention Name(s)
voriconazole
Other Intervention Name(s)
Vfend
Intervention Description
Subjects with creatinine clearance at least 50 ml/min will receive initial treatment with IV (loading dose of 6 mg/kg Q12h followed by maintenance dose of 4 mg/kg Q12h) or oral (loading dose of 400 mg Q12h followed by maintenance dose of 300 mg Q12h). Subjects with creatinine clearance <50 ml/min will receive oral voriconazole (loading dose of 400 mg Q12h followed by maintenance dose of 300 mg Q12h).
Intervention Type
Drug
Intervention Name(s)
anidulafungin
Other Intervention Name(s)
Eraxis
Intervention Description
Loading dose of 200 mg QD followed by maintenance dose of 100 mg QD for up to a total of 28 days therapy
Primary Outcome Measure Information:
Title
Summary of Global Response at End of Treatment (EOT)
Description
Number of subjects with global response consisting of a combination of clinical and radiological findings at the end of therapy. Possible outcome categories: Complete Response: resolution of all clinical signs and symptoms and more than 90% of lesions due to invasive aspergillosis that were visible on radiological studies; Partial Response: clinical improvement and greater than 50% improvement in radiological findings; Stable Response: no change from baseline or an improvement of less than 50% in radiological findings; Failure (no response): worsening disease.
Time Frame
End of Treatment (Day 42)
Secondary Outcome Measure Information:
Title
Summary of Global Response at Week 2, Week 4, and Week 6
Description
Number of subjects with global response consisting of a combination of clinical and radiological findings at the end of therapy. Possible outcome categories: Complete Response: resolution of all clinical signs and symptoms and more than 90% of lesions due to invasive aspergillosis that were visible on radiological studies; Partial Response: clinical improvement and greater than 50% improvement in radiological findings; Stable Response: no change from baseline or an improvement of less than 50% in radiological findings; Failure (no response): worsening disease.
Time Frame
Week 2, Week 4, Week 6
Title
Summary of Mortality
Description
Number of subects with documented mortality (death).
Time Frame
Up to Week 6
Title
Galactomannan Titer Assay Levels and Global Response
Description
Number of subjects per Galactomannan titer level with global response for all subjects (with or without renal impairment). The galactomann assay is an immunological blood serum test used to diagnose invasive aspergillosis and to monitor disease progression. Global response is a composite of clinical and radiological findings summarized as Complete Response: resolution of all clinical signs and symptoms; Partial Response: clinical improvement; Stable Response: no change from baseline or an improvement of less than 50% in radiological findings; Failure (no response): worsening disease.
Time Frame
Up to Week 6
Title
Voriconazole Trough Levels With Intravenous and Oral Dosing
Description
Voriconazole trough plasma concentrations measured as nanograms per milliliter (ng/mL).
Time Frame
Week 1 through Week 6

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Proven or probable invasive aspergillosis. Patient is intolerant to polyene therapy. Exclusion Criteria: Patients with invasive aspergillosis for more than 30 days at the time of study entry. Patients with uncontrolled bacterial or viral infection at the time of study entry. Patients with significant liver dysfunction or who are taking certain medications which interact with voriconazole.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
Pfizer Investigational Site
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30322
Country
United States
Facility Name
Pfizer Investigational Site
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48202
Country
United States
Facility Name
Pfizer Investigational Site
City
Fort Worth
State/Province
Texas
ZIP/Postal Code
76104
Country
United States
Facility Name
Pfizer Investigational Site
City
Fort Worth
State/Province
Texas
ZIP/Postal Code
76107
Country
United States

12. IPD Sharing Statement

Links:
URL
https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=A8851014&StudyName=Study%20to%20Test%20the%20Combination%20of%20Voriconazole%20and%20Anidulafungin%20in%20Patients%20Who%20Have%2C%20or%20are%20Thought%20to%20Have%2C%20Invasive%20Aspergillosis
Description
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Study to Test the Combination of Voriconazole and Anidulafungin in Patients Who Have, or Are Thought to Have, Invasive Aspergillosis and Who Are Unable to Take a Common Antifungal Therapy (Polyene)

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