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Possible Fungal InfectionPhase 3IDEANCT00150345

Immediate vs. Deferred Empirical Antifungal Treatment With Voriconazole In Neutropenic Patients

A Phase 3 study testing voriconazole (Vfend) in people with Possible Fungal Infection, run by Pfizer at 28 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A well-known side-effect of cytostatics (drugs against malignancies) is a decrease in the number of white blood cells, especially of the so-called neutrophil granulocytes, which are very important for the defense against infections. Hence their decrease (called "neutropenia") leads to a predisposition to infections. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Possible Fungal Infection
What is being tested?
voriconazole (Vfend)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
147 participants
Where
28 sitesGermany
Study dates
Jan 2005to Apr 2009
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Acute leukemia, aggressive lymphoma, bone marrow or stem cell transplantation;
  • Neutropenia (<500 neutrophils/µL) of at least 10 days;
  • Newly diagnosed fever;
  • Positive panfungal polymerase chain reaction assay

Who cannot join

  • Documented bacterial infection during screening or at randomization
  • Fungemia or other documented invasive fungal infection during screening or at randomization.

Trial locations and contacts

28 sites in 1 country.

28 sites in 1 country

Germany28 sites
  • Pfizer Investigational Site

    Augsburg, 86156

  • Pfizer Investigational Site

    Berlin, 10117

  • Pfizer Investigational Site

    Berlin, 12200

  • Pfizer Investigational Site

    Berlin, 13353

  • Pfizer Investigational Site

    Bielefeld, 33611

  • Pfizer Investigational Site

    Bremen, 28177

  • Pfizer Investigational Site

    Chemnitz, 09113

  • Pfizer Investigational Site

    Cologne, 50937

  • Pfizer Investigational Site

    Dresden, 01307

  • Pfizer Investigational Site

    Erlangen, 91054

  • Pfizer Investigational Site

    Essen, 45239

  • Pfizer Investigational Site

    Frankfurt (Oder), 15236

  • Pfizer Investigational Site

    Freiburg im Breisgau, 79106

  • Pfizer Investigational Site

    Göttingen, 37075

  • Pfizer Investigational Site

    Hanover, 30623

  • Pfizer Investigational Site

    Homburg/Saar, 66421

  • Pfizer Investigational Site

    Kiel, 24116

  • Pfizer Investigational Site

    Leipzig, 04103

  • Pfizer Investigational Site

    Lübeck, 23538

  • Pfizer Investigational Site

    Ludwigshafen, 67063

  • Pfizer Investigational Site

    Mainz, 55101

  • Pfizer Investigational Site

    München, 81675

  • Pfizer Investigational Site

    München, 81737

  • Pfizer Investigational Site

    Potsdam, 14467

  • Pfizer Investigational Site

    Stuttgart, 70376

  • Pfizer Investigational Site

    Trier, 54290

  • Pfizer Investigational Site

    Wiesbaden, 65191

  • Pfizer Investigational Site

    Würzburg, 97070

Other trials in Germany

About this study

Official title: Immediate vs. Deferred Empirical Antifungal Treatment With Voriconazole In High-Risk Neutropenic Patients With Fever And A Positive Panfungal Polymerase Chain Reaction Assay (IDEA Study)

A well-known side-effect of cytostatics (drugs against malignancies) is a decrease in the number of white blood cells, especially of the so-called neutrophil granulocytes, which are very important for the defense against infections. Hence their decrease (called "neutropenia") leads to a predisposition to infections.

Since infections during neutropenia can be very dangerous, the patients are treated with antibiotics from the very first signs of such an infection (usually fever). If the antibiotics (drugs against bacteria) do not lead to a normalization of the body temperature within four days, a drug against fungi is added.

Read more

In the IDEA study, one half of the patients receive the antifungal drug voriconazole (as usual) only in case the antibiotics alone do not lead to a normalization of the body temperature (current standard of care). The other half of the patients receive voriconazole immediately after onset of fever (concomitantly with the antibiotics).

The research question is, whether in the "early-treatment" group fewer manifest fungal infections will be observed than in the "late-treatment" group.

Being tested
voriconazole (Vfend)
Keywords
Neutropenia, Fever of unknown origin, Empirical treatment, Voriconazole
Medical subject headings
Neutropenia, Fever of Unknown Origin

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • voriconazole (Vfend)Drug

    voriconazole, early treatment

  • voriconazole (Vfend)Drug

    voriconazole, deferred treatment

Study groups in NCT00150345
Study groupRoleWhat they receive
Early treatmentExperimentalVoriconazole starts within 18 hours of onset of fever intravenously with a loading dose of 6 mg/kg q12h for the first two doses followed by 4 mg/kg q12h (maintenance dose). Switched to oral treatment (200 mg BID) is possible after at least four days. Treatment will be ended if the patient is afebrile (< 38.0 °C) for 7 days with neutrophil counts < 500/µL, or if the patient is afebrile (< 38.0 °C) for 2 days with neutrophil counts > 500/µL.
Receives: Drug: voriconazole (Vfend)
Deferred treatmentOtherTreatment with voriconazole (for dosage see "early treatment arm") is initiated only if a patient is persistently febrile on day 5 after the onset of fever despite antibiotic treatment.
Receives: Drug: voriconazole (Vfend)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Proven or Probable Invasive Fungal Infections (IFI): Complete Case Analysis

    Number of participants with proven (deep tissue infection, fungemia, or endemic fungal infections) or probable IFI (at least 1 host criterion [fever, body temperature <36 or >38 degrees Celsius, graft-versus-host disease, use of corticosteroids]; and 1 microbiological criterion [fungal or yeasts]; or clinical criteria [abnormal site consistent with infection]) as defined by European Organization for Research and Treatment of Cancer Mycosis Study Group (EORTC/MSG) criteria. Complete case analysis: must be evaluable until Day 28 or had developed a proven or probable IFI by the final visit.

    Measured: Day 2 through Day 28

Secondary outcomes (28)
  1. Number of Participants With Defervescence Day 5 (4 Days After Initiation of Study Treatment)

    Number of participants who achieved defervescence (were afebrile). Defervescence stated if all of a participants's body temperatures within 24 hours of evaluation time were <38.0 degrees C. Defervescence was not stated and participant was discontinued from the study if participant received antipyretics (non-steroidal anti-inflammatory drugs or paracetamol).

    Measured: Day 5 (96 hours through 120 hours after start of study treatment)

  2. Number of Participants With Defervescence Day 9 (8 Days After Initiation of Study Treatment)

    Number of participants who achieved defervescence (were afebrile). Defervescence stated if all of a participant's body temperatures within 24 hours of evaluation time were <38.0 degrees C. Defervescence was not stated and participant was discontinued from the study if participant received antipyretics (non-steroidal anti-inflammatory drugs or paracetamol).

    Measured: Day 9 (192 hours through 216 hours after start of study treatment)

  3. Time to Continuous Defervescence

    Time (in days) from start of study medication to continuous defervescence. Continuous defervescence stated if participant maintains a body temperature of <38.0 degrees C for at least 96 hours.

    Measured: Day 2 through Day 28

  4. Number of Participants Per Reason for Lack of Defervescence

    Measured: Day 2 through Day 28

  5. Number of Participants That Died on or Before Day 28 (Mortality)

    Number of participants that died on or before Day 28 after start of study treatment. A participant must be evaluable until Day 28 (final visit) or have died before the final visit.

    Measured: Day 2 through Day 28

  6. Time to Negative Panfungal Polymerase Chain Reaction (PCR)

    Time (in days) from start of study medication to negative panfungal PCR; assessed for participants whose most recent panfungal PCR result prior to start of study medication was positive. Defined as negative if at least 2 successive and all following panfungal PCR assessments from start of study medication until 24 hours after end of treatment are negative. Measured as first quartile of time (point in time measurement; no median or measure of dispersion calculated); median time was not estimable for deferred voriconazole treatment group.

    Measured: Day 2 through Day 28

  7. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (Yes)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with achievement of continuous defervescence (response=Yes). Continuous defervescence stated if participant maintains a body temperature of <38.0 degrees C for at least 96 hours. Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  8. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (No)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with achievement of continuous defervescence (response=No). Continuous defervescence stated if participant maintains a body temperature of <38.0 degrees C for at least 96 hours. Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  9. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Age

    Percent of positive panfungal PCR assessments during treatment phase of study in association with age for participants who completed the study and have a non-missing value for percent of positive panfungal PCR.

    Measured: Day 2 through Day 28

  10. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Gender

    Percent of positive panfungal PCR assessments during treatment phase of study in association with gender (Female or Male). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  11. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Primary Underlying Neoplastic Disease

    Percent of positive panfungal PCR assessments during treatment phase of study in association with primary underlying neoplastic disease. Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  12. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Planned Allogeneic Transplants

    Percent of positive panfungal PCR assessments during treatment phase of study in association with allogeneic bone marrow transplant or allogeneic peripheral stem cell transplant (Yes or No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  13. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Concomitant Fluconazole

    Percent positive panfungal PCR assessments during treatment phase of study in association with use of concomitant (prophylaxis) fluconazole (Yes or No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  14. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Neutrophil Count >500 uL

    Percent of positive panfungal PCR assessments during treatment phase of study in association with neutrophil count >500 uL (Yes or No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  15. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With C-reactive Protein Level >1.25 Times the Upper Limit of Normal (x ULN)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with c-reactive protein level (measured in milligrams per liter [mg/L]) >1.25 x ULN (Yes or No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  16. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species Identified

    Percent of positive panfungal PCR assessments during treatment phase of study in association with fungal species (singular [one species]=sp; plural [many species]=spp) identified (Yes or No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  17. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species Identified (Aspergillus Spp=Yes)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with fungal species (singular [one species]=sp; plural [many species]=spp) identified (Yes). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  18. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Proven or Probable IFI (Complete Cases) Between Day 2 and Day 28

    Percent of positive panfungal PCR assessments during treatment phase of study in association with proven or probable IFI (complete cases) between Day 2 and Day 28 (Yes or No). Complete case analysis: participant must be evaluable until Day 28 (final visit) or have developed a proven or probable IFI by the final visit. Participant considered evaluable until Day 28 if participant completed the study and completed an assessment of IFI at Day 28 or final visit. Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  19. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence Day 5 (4 Days After Initiation of Study Treatment)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with defervescence (were afebrile) Day 5 (Yes or No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 5 (96 hours through 120 hours after start of study treatment)

  20. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (Yes) by Day 9 (8 Days After Initiation of Study Treatment)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with defervescence (were afebrile) Day 9 (Yes). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 9 (192 hours through 216 hours after start of study treatment)

  21. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (No) by Day 9 (8 Days After Initiation of Study Treatment)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with defervescence (were afebrile) Day 9 (No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 9 (192 hours through 216 hours after start of study treatment)

  22. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Time to Defervescence

    Percent of positive panfungal PCR assessments during treatment phase of study in association with time to defervescence. Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  23. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with lack of continuous defervescence (No). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  24. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence: Unknown Infection (Yes)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with lack of continuous defervescence (Yes). Percent calculated as number of positive PCR assessments divided by number of all PCR assessments in treatment phase multiplied by 100.

    Measured: Day 2 through Day 28

  25. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Mortality by Day 28 (Alive)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with mortality on or before Day 28 after start of study treatment (Alive). A participant must be evaluable until Day 28 (final visit).

    Measured: Day 2 through Day 28

  26. Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Mortality by Day 28 (Died)

    Percent of positive panfungal PCR assessments during treatment phase of study in association with mortality on or before Day 28 after start of study treatment (Died). A participant must have died before Day 28 (final visit).

    Measured: Day 2 through Day 28

  27. Number of Participants Assessed as Needing Further Antineoplastic Therapy as Planned

    Measured: Day 28

  28. Number of Participants With Reasons Why Antineoplastic Therapy Not Continued as Planned

    Measured: Day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Sep 2005 (estimated)
  2. Study startJan 2005
  3. Primary completionApr 2009
  4. Study completionApr 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00150345
Sponsor's protocol ID
A1501029
Acronym
IDEA
Status last verified
Jan 2012
First submitted
6 Sep 2005
Last updated
19 Jan 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing voriconazole (Vfend) in people with Possible Fungal Infection, run by Pfizer at 28 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jan 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Aug 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Proven or Probable Invasive Fungal Infections (IFI): Complete Case Analysis (time frame: Day 2 through Day 28). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jan 2012.

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