Skip to content

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

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)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00150345
Acronym
IDEA
Enrollment
147
Registered
2005-09-08
Start date
2005-01-31
Completion date
2009-04-30
Last updated
2012-01-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Possible Fungal Infection

Keywords

Neutropenia, Fever of unknown origin, Empirical treatment, Voriconazole

Brief 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. 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. 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.

Interventions

voriconazole, early treatment

Sponsors

Infectious Diseases Working Party (AGIHO) of the German Society of Hematology and Oncology (DGHO)
CollaboratorUNKNOWN
Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Proven or Probable Invasive Fungal Infections (IFI): Complete Case AnalysisDay 2 through Day 28Number 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.

Secondary

MeasureTime frameDescription
Number of Participants With Defervescence Day 9 (8 Days After Initiation of Study Treatment)Day 9 (192 hours through 216 hours after start 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).
Time to Continuous DefervescenceDay 2 through Day 28Time (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.
Number of Participants Per Reason for Lack of DefervescenceDay 2 through Day 28
Number of Participants That Died on or Before Day 28 (Mortality)Day 2 through Day 28Number 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.
Time to Negative Panfungal Polymerase Chain Reaction (PCR)Day 2 through Day 28Time (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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (Yes)Day 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (No)Day 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With AgeDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With GenderDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Primary Underlying Neoplastic DiseaseDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Planned Allogeneic TransplantsDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Concomitant FluconazoleDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Neutrophil Count >500 uLDay 2 through Day 28Percent 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.
Number of Participants With Defervescence Day 5 (4 Days After Initiation of Study Treatment)Day 5 (96 hours through 120 hours after start 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).
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species Identified (Aspergillus Spp=Yes)Day 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Proven or Probable IFI (Complete Cases) Between Day 2 and Day 28Day 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence Day 5 (4 Days After Initiation of Study Treatment)Day 5 (96 hours through 120 hours after start 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (Yes) by Day 9 (8 Days After Initiation of Study Treatment)Day 2 through Day 9 (192 hours through 216 hours after start 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (No) by Day 9 (8 Days After Initiation of Study Treatment)Day 2 through Day 9 (192 hours through 216 hours after start 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Time to DefervescenceDay 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Day 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence: Unknown Infection (Yes)Day 2 through Day 28Percent 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.
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Mortality by Day 28 (Alive)Day 2 through Day 28Percent 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).
Course of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Mortality by Day 28 (Died)Day 2 through Day 28Percent 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).
Number of Participants Assessed as Needing Further Antineoplastic Therapy as PlannedDay 28
Number of Participants With Reasons Why Antineoplastic Therapy Not Continued as PlannedDay 28
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)Day 2 through Day 28Percent 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.

Countries

Germany

Participant flow

Recruitment details

810 participants screened; 81 assigned to immediate voriconazole treatment and 66 to deferred voriconazole treatment. Study should be considered a pilot study; planned sample size (n=200) was not based on statistical power considerations.

Pre-assignment details

Screening phase started with cytoreductive treatment; screening phase ended at onset of fever or if reconstitution of leukocytes to \>1000 per microliter (1000/uL) or neutrophils to \>500/uL. Randomization occurred within 18 hours after onset of fever (if febrile or had positive polymerase chain reaction (PCR) assay prior to onset of fever).

Participants by arm

ArmCount
Immediate Voriconazole
Voriconazole intravenous (IV) loading dose of 6 milligrams per kilogram (mg/kg) every 12 hours on Day 1 for the first 2 doses followed by 4 mg/kg IV every 12 hours (maintenance dose) for at least 4 days (up to Day 5). Continued treatment with oral (PO) voriconazole 200 mg twice a day (BID) through Day 28. Treatment ended if the participant was afebrile (\< 38.0 degrees Celsius \[C\]) for 7 days with neutrophil counts \< 500 per microliter (500/uL) or if participant was afebrile (\< 38.0 degrees C) for 2 days with neutrophil counts \> 500/uL.
81
Deferred Voriconazole Treatment
Placebo IV loading dose of 6 mg/kg every 12 hours on Day 1 for the first 2 doses followed by 4 mg/kg IV every 12 hours (maintenance dose) for at least 4 days (up to Day 5). On Day 5, voriconazole IV loading dose of 6 mg/kg every 12 hours for at least 4 days (up to Day 9). Continued treatment with PO voriconazole 200 mg BID through Day 28. Treatment ended if the participant was afebrile (\< 38.0 degrees C) for 7 days with neutrophil counts \< 500/uL or if participant was afebrile (\< 38.0 degrees C) for 2 days with neutrophil counts \> 500/uL.
66
Total147

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event86
Overall StudyDeath52
Overall StudyLaboratory abnormality12
Overall StudyLack of Efficacy54
Overall StudyOther1214
Overall StudyWithdrawal by Subject34

Baseline characteristics

CharacteristicTotalDeferred Voriconazole TreatmentImmediate Voriconazole
Age, Customized
>=65 years
35 participants14 participants21 participants
Age, Customized
Between 18 and 44 years
46 participants17 participants29 participants
Age, Customized
Between 45 and 64 years
66 participants35 participants31 participants
Height172.0 centimeters (cm)171.9 centimeters (cm)172.1 centimeters (cm)
Race/Ethnicity, Customized
Other
1 participants1 participants0 participants
Race/Ethnicity, Customized
White
146 participants65 participants81 participants
Sex: Female, Male
Female
68 Participants29 Participants39 Participants
Sex: Female, Male
Male
79 Participants37 Participants42 Participants
Weight78.1 kilograms (kg)79.2 kilograms (kg)77.1 kilograms (kg)

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
58 / 8138 / 66
serious
Total, serious adverse events
8 / 818 / 66

Outcome results

Primary

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.

Time frame: Day 2 through Day 28

Population: Modified Intent-to-Treat population (MITT): participants in ITT population (at least 1 dose of study treatment) with valid post-baseline proven or probable IFI, did not have fungemia or other IFI at screening or randomization, no antipyretic analgesics on Day 5 (or Day 9 of open-label voriconazole). N=number of complete case evaluable participants.

ArmMeasureValue (NUMBER)
Immediate VoriconazoleNumber of Participants With Proven or Probable Invasive Fungal Infections (IFI): Complete Case Analysis6 participants
Deferred Voriconazole TreatmentNumber of Participants With Proven or Probable Invasive Fungal Infections (IFI): Complete Case Analysis9 participants
Comparison: Hypothesis: H0: rv - rp = 0 vs H1: rv - rp does not equal 0, where ri is rate of IFI (i=v for voriconazole group, i=p for deferred voriconazole group). Logit model (including important covariates) used. The adjusted odds ratio and 95 percent (%) confidence interval (CI) for adjusted odds ratio calculated. If 95% CI around odds ratio does not contain a value of 1, then the null hypothesis of equal rates of IFI between immediate voriconazole and deferred voriconazole to be rejected.p-value: 0.25895% CI: [0.129, 1.755]Regression, Logistic
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; N=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (No)21.7 percent of positive PCR assessmentsStandard Deviation 20.21
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; N=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (Yes)10.6 percent of positive PCR assessmentsStandard Deviation 14.11
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association of Positive PCR Assessments With Achievement of Continuous Defervescence (Yes)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Comparison: Continuous defervescence achieved=Yesp-value: 0.04995% CI: [-44.004, -0.059]Regression, Linear
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT. Correlation of positive panfungal PCR assessments with age was not summarized as planned.

Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Concomitant FluconazoleAssociation Yes (n=8, 4)13.5 percent of positive PCR assessmentsStandard Deviation 15.39
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Concomitant FluconazoleAssociation No (n=31, 23)10.9 percent of positive PCR assessmentsStandard Deviation 14.63
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Concomitant FluconazoleAssociation Yes (n=8, 4)6.3 percent of positive PCR assessmentsStandard Deviation 12.5
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Concomitant FluconazoleAssociation No (n=31, 23)8.3 percent of positive PCR assessmentsStandard Deviation 15.28
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT. Correlation of positive panfungal PCR assessments with c-reactive protein level was not summarized as planned.

Secondary

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.

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

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence Day 5 (4 Days After Initiation of Study Treatment)Association Yes (n=28, 21)14.5 percent of positive PCR assessmentsStandard Deviation 14.58
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence Day 5 (4 Days After Initiation of Study Treatment)Association No (n=11, 6)3.6 percent of positive PCR assessmentsStandard Deviation 12.06
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence Day 5 (4 Days After Initiation of Study Treatment)Association Yes (n=28, 21)8.3 percent of positive PCR assessmentsStandard Deviation 15.81
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence Day 5 (4 Days After Initiation of Study Treatment)Association No (n=11, 6)6.9 percent of positive PCR assessmentsStandard Deviation 11.08
Secondary

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.

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

Population: MITT; N=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (No) by Day 9 (8 Days After Initiation of Study Treatment)20.0 percent of positive PCR assessmentsStandard Deviation 28.28
Secondary

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.

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

Population: MITT; N=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (Yes) by Day 9 (8 Days After Initiation of Study Treatment)11.0 percent of positive PCR assessmentsStandard Deviation 14.11
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Defervescence (Yes) by Day 9 (8 Days After Initiation of Study Treatment)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus flavus: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus fumig: No (n=38, 27)11.7 percent of positive PCR assessmentsStandard Deviation 14.7
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus nidulans: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus sp: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus spp: No (n=37, 27)11.6 percent of positive PCR assessmentsStandard Deviation 14.88
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida albicans: Yes (n=2, 4)16.7 percent of positive PCR assessmentsStandard Deviation 23.57
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida albicans: No (n=37, 23)11.2 percent of positive PCR assessmentsStandard Deviation 14.45
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida glabrata: Yes (n=2, 1)33.3 percent of positive PCR assessmentsStandard Deviation 0
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida glabrata: No (n=37, 26)10.3 percent of positive PCR assessmentsStandard Deviation 14.06
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida krusei: No (n=39, 26)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida spp: No (n=38, 27)11.7 percent of positive PCR assessmentsStandard Deviation 14.7
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida tropicalis: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida spp: No (n=38, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus flavus: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida albicans: No (n=37, 23)9.4 percent of positive PCR assessmentsStandard Deviation 15.55
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus fumig: No (n=38, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida krusei: No (n=39, 26)8.3 percent of positive PCR assessmentsStandard Deviation 14.91
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus nidulans: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida glabrata: Yes (n=2, 1)0.0 percent of positive PCR assessmentsStandard Deviation 0
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus sp: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida tropicalis: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedAspergillus spp: No (n=37, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida glabrata: No (n=37, 26)8.3 percent of positive PCR assessmentsStandard Deviation 14.91
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species IdentifiedCandida albicans: Yes (n=2, 4)0.0 percent of positive PCR assessmentsStandard Deviation 0
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; N=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Fungal Species Identified (Aspergillus Spp=Yes)8.3 percent of positive PCR assessmentsStandard Deviation 11.79
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With GenderFemale (n=21, 12)12.3 percent of positive PCR assessmentsStandard Deviation 14.82
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With GenderMale (n=18, 15)10.4 percent of positive PCR assessmentsStandard Deviation 14.75
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With GenderFemale (n=21, 12)4.2 percent of positive PCR assessmentsStandard Deviation 10.36
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With GenderMale (n=18, 15)11.1 percent of positive PCR assessmentsStandard Deviation 17.16
Secondary

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).

Time frame: Day 2 through Day 28

Population: MITT; participants who completed the study and had a non-missing value for percent of positive panfungal PCR. N=number of participants for category Alive.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Mortality by Day 28 (Alive)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Mortality by Day 28 (Alive)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Secondary

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).

Time frame: Day 2 through Day 28

Population: MITT; participants who completed the study and had a non-missing value for percent of positive panfungal PCR: no participants met this criteria within the category Died.

Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Neutrophil Count >500 uLAssociation Yes (n=24, 20)10.9 percent of positive PCR assessmentsStandard Deviation 14.6
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Neutrophil Count >500 uLAssociation No (n=15, 7)12.3 percent of positive PCR assessmentsStandard Deviation 15.13
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Neutrophil Count >500 uLAssociation Yes (n=24, 20)7.9 percent of positive PCR assessmentsStandard Deviation 15.17
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Neutrophil Count >500 uLAssociation No (n=15, 7)8.3 percent of positive PCR assessmentsStandard Deviation 14.43
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Planned Allogeneic TransplantsAssociation Yes (n=13, 9)10.5 percent of positive PCR assessmentsStandard Deviation 14.88
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Planned Allogeneic TransplantsAssociation No (n=26, 18)11.9 percent of positive PCR assessmentsStandard Deviation 14.77
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Planned Allogeneic TransplantsAssociation Yes (n=13, 9)6.5 percent of positive PCR assessmentsStandard Deviation 13.03
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Planned Allogeneic TransplantsAssociation No (n=26, 18)8.8 percent of positive PCR assessmentsStandard Deviation 15.78
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Primary Underlying Neoplastic DiseaseAcute lymphatic leukemia (n=6, 6)13.9 percent of positive PCR assessmentsStandard Deviation 16.39
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Primary Underlying Neoplastic DiseaseAcute myeloid leukemia (n=29, 18)10.5 percent of positive PCR assessmentsStandard Deviation 14.39
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Primary Underlying Neoplastic DiseaseAcute lymphatic leukemia (n=6, 6)9.7 percent of positive PCR assessmentsStandard Deviation 15.29
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Primary Underlying Neoplastic DiseaseAcute myeloid leukemia (n=29, 18)8.8 percent of positive PCR assessmentsStandard Deviation 15.78
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Proven or Probable IFI (Complete Cases) Between Day 2 and Day 28Association Yes (n=2, 2)0.0 percent of positive PCR assessmentsStandard Deviation 0
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Proven or Probable IFI (Complete Cases) Between Day 2 and Day 28Association No (n=37, 25)12.1 percent of positive PCR assessmentsStandard Deviation 14.77
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Proven or Probable IFI (Complete Cases) Between Day 2 and Day 28Association Yes (n=2, 2)16.7 percent of positive PCR assessmentsStandard Deviation 23.57
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Proven or Probable IFI (Complete Cases) Between Day 2 and Day 28Association No (n=37, 25)7.3 percent of positive PCR assessmentsStandard Deviation 14.3
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; (n)=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureGroupValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Bacterial infection: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Unknown infection: No (n=36, 27)10.6 percent of positive PCR assessmentsStandard Deviation 14.11
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Viral infection: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Other infection: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Fungal infection: No (n=39, 27)11.4 percent of positive PCR assessmentsStandard Deviation 14.62
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Other infection: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Fungal infection: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Bacterial infection: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Viral infection: No (n=39, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Deferred Voriconazole TreatmentCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence (No)Unknown infection: No (n=36, 27)8.0 percent of positive PCR assessmentsStandard Deviation 14.71
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; N=number of participants who completed the study and had a non-missing value for percent of positive panfungal PCR for immediate voriconazole and deferred voriconazole treatment, respectively.

ArmMeasureValue (MEAN)Dispersion
Immediate VoriconazoleCourse of Positive Panfungal PCR Assessments to Explanatory Variables: Association With Reasons for Lack of Continuous Defervescence: Unknown Infection (Yes)21.7 percent of positive PCR assessmentsStandard Deviation 20.21
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT. Correlation of positive panfungal PCR assessments with time to defervescence was not summarized as planned.

Secondary

Number of Participants Assessed as Needing Further Antineoplastic Therapy as Planned

Time frame: Day 28

Population: MITT

ArmMeasureValue (NUMBER)
Immediate VoriconazoleNumber of Participants Assessed as Needing Further Antineoplastic Therapy as Planned42 participants
Deferred Voriconazole TreatmentNumber of Participants Assessed as Needing Further Antineoplastic Therapy as Planned32 participants
Comparison: Difference in proportions expressed as a percent: immediate voriconazole vs deferred voriconazole treatment95% CI: [-14.96, 19.97]
Secondary

Number of Participants Per Reason for Lack of Defervescence

Time frame: Day 2 through Day 28

Population: MITT

ArmMeasureGroupValue (NUMBER)
Immediate VoriconazoleNumber of Participants Per Reason for Lack of DefervescenceBacterial infection7 participants
Immediate VoriconazoleNumber of Participants Per Reason for Lack of DefervescenceFungal infection3 participants
Immediate VoriconazoleNumber of Participants Per Reason for Lack of DefervescenceViral infection1 participants
Immediate VoriconazoleNumber of Participants Per Reason for Lack of DefervescenceUnknown4 participants
Immediate VoriconazoleNumber of Participants Per Reason for Lack of DefervescenceOther3 participants
Immediate VoriconazoleNumber of Participants Per Reason for Lack of DefervescenceMissing evaluation response0 participants
Deferred Voriconazole TreatmentNumber of Participants Per Reason for Lack of DefervescenceOther3 participants
Deferred Voriconazole TreatmentNumber of Participants Per Reason for Lack of DefervescenceUnknown4 participants
Deferred Voriconazole TreatmentNumber of Participants Per Reason for Lack of DefervescenceFungal infection3 participants
Deferred Voriconazole TreatmentNumber of Participants Per Reason for Lack of DefervescenceBacterial infection6 participants
Deferred Voriconazole TreatmentNumber of Participants Per Reason for Lack of DefervescenceMissing evaluation response1 participants
Deferred Voriconazole TreatmentNumber of Participants Per Reason for Lack of DefervescenceViral infection0 participants
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; N=number of participants evaluable until Day 28 (final visit) or died before the final visit.

ArmMeasureValue (NUMBER)
Immediate VoriconazoleNumber of Participants That Died on or Before Day 28 (Mortality)4 participants
Deferred Voriconazole TreatmentNumber of Participants That Died on or Before Day 28 (Mortality)1 participants
Comparison: Difference in proportions expressed as a percent: immediate voriconazole versus (vs) deferred voriconazole treatment95% CI: [-5.08, 16.78]
Secondary

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).

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

Population: MITT

ArmMeasureValue (NUMBER)
Immediate VoriconazoleNumber of Participants With Defervescence Day 5 (4 Days After Initiation of Study Treatment)32 participants
Deferred Voriconazole TreatmentNumber of Participants With Defervescence Day 5 (4 Days After Initiation of Study Treatment)28 participants
p-value: 0.59695% CI: [0.398, 1.696]Regression, Logistic
Secondary

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).

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

Population: MITT

ArmMeasureValue (NUMBER)
Immediate VoriconazoleNumber of Participants With Defervescence Day 9 (8 Days After Initiation of Study Treatment)42 particpants
Deferred Voriconazole TreatmentNumber of Participants With Defervescence Day 9 (8 Days After Initiation of Study Treatment)34 particpants
p-value: 0.86495% CI: [0.441, 1.988]Regression, Logistic
Secondary

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

Time frame: Day 28

Population: MITT; data not summarized as planned; data insufficient for analysis due to missing data.

Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT

ArmMeasureValue (MEDIAN)
Immediate VoriconazoleTime to Continuous Defervescence6.0 days
Deferred Voriconazole TreatmentTime to Continuous Defervescence5.0 days
p-value: 0.955Log Rank
Secondary

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.

Time frame: Day 2 through Day 28

Population: MITT; N=number of participants whose most recent panfungal PCR result prior to start of study medication was positive.

ArmMeasureValue (NUMBER)
Immediate VoriconazoleTime to Negative Panfungal Polymerase Chain Reaction (PCR)4.0 days
Deferred Voriconazole TreatmentTime to Negative Panfungal Polymerase Chain Reaction (PCR)5.5 days
p-value: 0.19Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026