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Effects of Fluconazole and Itraconazole CYP3A-Mediated Inhibition on the Pharmacokinetics, Safety, and Tolerability of MLN4924 in Participants With Advanced Solid Tumors

A Phase 1 Study to Evaluate the Effects of Fluconazole and Itraconazole CYP3A-Mediated Inhibition on the Pharmacokinetics, Safety, and Tolerability of MLN4924 in Patients With Advanced Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02122770
Enrollment
51
Registered
2014-04-25
Start date
2014-04-01
Completion date
2017-06-05
Last updated
2019-01-07

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

Conditions

Advanced Solid Tumors

Keywords

Drug Therapy

Brief summary

The primary purpose of this study is to assess the effect of multiple-dose administration of fluconazole on the single-dose intravenous (IV) pharmacokinetics (PK) of MLN4924; and to assess the effect of multiple-dose administration of itraconazole on the single-dose IV PK of MLN4924.

Detailed description

The drug being tested in this study is MLN4924. MLN4924 is being evaluated to assess drug-drug interactions (DDIs) with the moderate and strong CYP3A inhibitors, fluconazole and itraconazole, respectively, in participants with advanced solid tumors. This study will look at the blood concentrations of MLN4924 as it relates to treatment with fluconazole and itraconazole. The study will enroll approximately 52 participants. In Part A, participants will be administered MLN4924 via a 1-hour (+- 5 minutes) intravenous (IV) infusion in combination with either fluconazole or itraconazole administered orally. After participants complete Part A, they will have the opportunity to begin treatment in Part B. In Part B, participants will be administered MLN4924 via a 1-hour (+- 5 minutes) IV infusion in combination with either docetaxel or carboplatin + paclitaxel, the three of which would also be administered intravenously. This multi-center trial will be conducted in the United States. Participation in Part A of this study will include a screening visit and two weeks of treatment; participation in Part B of this study will include up to an 8-week drug washout period (from last dosing in Part A) and treatment until participants experience symptomatic deterioration, progressive disease, until treatment is discontinued for another reason, or until the study is stopped.

Interventions

MLN4924 intravenous solution.

DRUGFluconazole

Fluconazole tablets.

DRUGItraconazole

Itraconazole oral solution.

DRUGDocetaxel

Docetaxel intravenous solution.

DRUGCarboplatin

Carboplatin intravenous solution.

DRUGPaclitaxel

Paclitaxel intravenous solution.

Sponsors

Millennium Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Male or female participants 18 years of age or older. 2. Must have a histologically or cytologically confirmed metastatic or locally advanced and incurable solid tumor that is deemed appropriate for treatment with 1 of the 2 chemotherapy regimens in Part B of this study, or have progressed despite standard therapy, or for whom conventional therapy is not considered effective. The tumor must be radiographically or clinically evaluable or measurable. 3. Recovered (that is, less than or equal to (\<=) Grade 1 toxicity) from the effects of prior antineoplastic therapy. 4. Suitable venous access for the study-required blood sampling for MLN4924 pharmacokinetic (PK) and pharmacodynamic assessments. 5. Eastern Cooperative Oncology Group performance status (PS) of 0 or 1. 6. Clinical laboratory values as specified below within 3 days before the first dose of study drug: 1. Hemoglobin greater than or equal to (\>=) 9 gram per deciliter (g/dL) 2. Absolute neutrophil count \>=1,500 per cubic millimeter (/mm\^3), not supported by growth factor 3. Platelet count \>=100,000/mm\^3 4. Total bilirubin \<=upper limit of normal (ULN) 5. Prothrombin time (PT) and activated partial thromboplastin time (aPTT) \<=1.5\*ULN 6. Alanine aminotransferase (ALT), aspartate aminotransferase (AST), and alkaline phosphatase (ALP) \<=2.5\*ULN • For participants to be treated with MLN4924 + docetaxel in Part B, AST and ALT must be \<=1.5\*ULN, and total bilirubin should be within the normal range. 7. Serum creatinine \<=1.2 mg/dL or calculated/measured creatinine clearance \>=50 mL/minute 7. Female participants who: 1. Are postmenopausal for at least 1 year before the screening visit, OR 2. Are surgically sterile, OR 3. If they are of childbearing potential, agree to practice 2 effective methods of contraception, at the same time, from the time of signing the informed consent through four months after the last dose of study drug, or 4. Agree to practice true abstinence, when this is in line with the preferred and usual lifestyle of the participant. (Periodic abstinence \[example, calendar, ovulation, symptothermal, postovulation methods\] and withdrawal are not acceptable methods of contraception.) 5. Male participants, even if surgically sterilized (that is, status postvasectomy), who: 6. Agree to practice effective barrier contraception during the entire study treatment period and through 4 months after the last dose of study drug, or 7. Agree to practice true abstinence, when this is in line with the preferred and usual lifestyle of the participant. (Periodic abstinence \[example, calendar, ovulation, symptothermal, postovulation methods for the female partner\] and withdrawal are not acceptable methods of contraception.) 8. Voluntary written consent must be given before performance of any study-related procedure not part of standard medical care, with the understanding that consent may be withdrawn by the participant at any time without prejudice to future medical care. 9. Participants who are willing to refrain from donating blood for at least 90 days after their final dose of MLN4924 and (for male participants) willing to refrain from donating semen for at least 4 months after their final dose of MLN4924.

Exclusion criteria

1. Prior treatment with MLN4924; however, prior treatment with docetaxel, paclitaxel, and carboplatin is allowed. 2. Treatment with any systemic antineoplastic therapy or investigational products within 21 days before the first dose of study treatment. 3. Radiotherapy within 14 days before the first dose of study treatment. 4. Prior treatment with radiation therapy involving \>= 25 percent (%) of hematopoietically active bone marrow. 5. Known hypersensitivity or history of severe intolerance or toxicity to study-assigned chemotherapy. Note: History of severe hypersensitivity reactions to docetaxel (polysorbate 80-based formulations) for participants to be treated with MLN4924 + docetaxel; history of hypersensitivity to carboplatin for participants to be treated with MLN4924 + carboplatin + paclitaxel; or history of severe hypersensitivity to paclitaxel (Cremophor-based formulations) for participants to be treated with MLN4924 + carboplatin + paclitaxel in Part B. 6. Known hypersensitivity/allergy to fluconazole or itraconazole or their respective excipients. 7. Systemic treatment with moderate and strong cytochrome P450 (CYP) CYP3A inhibitors or inducers must be discontinued at least 14 days before the first dose of MLN4924. Moderate and strong CYP3A inhibitors and CYP3A inducers are not permitted during the study. Participants must have no history of amiodarone use in the 6 months before the first dose of MLN4924. 8. Any life-threatening or serious medical or psychiatric illness unrelated to cancer that could, in the investigator's opinion, potentially interfere with the completion of treatment according to this protocol. 9. Major surgery within 14 days before the first dose of study treatment. 10. Active uncontrolled infection or severe infectious disease, such as pneumonia, meningitis, septicemia, or methicillin-resistant Staphylococcus aureus infection. 11. Clinically significant central nervous system disease defined as untreated, progressive, or requiring steroids for control of symptoms. 12. Known gastrointestinal (GI) disease or GI procedure that could interfere with the oral absorption or tolerance of fluconazole or itraconazole including difficulty swallowing capsules. 13. Persistent diarrhea (\>= Grade 2) lasting greater than (\>) 3 days within 2 weeks before the first dose of study treatment. 14. Known hepatic cirrhosis, hepatitis B surface antigen-positive status, or suspected active hepatitis C infection. Note: Participants who have isolated positive hepatitis B core antibody (that is, in the setting of negative hepatitis B surface antigen and negative hepatitis B surface antibody) must have an undetectable hepatitis B viral load. 15. Known human immunodeficiency virus (HIV) positive status. 16. Female participants who are lactating and breastfeeding or have a positive serum pregnancy test during the Screening period or a positive urine pregnancy test on Day 1 before first dose of study drug. 17. Uncontrolled high blood pressure (that is, systolic blood pressure \>180 millimeter of mercury \[mmHg\], diastolic blood pressure \>95 mmHg). 18. Left ventricular ejection fraction \< 50% as assessed by echocardiogram or radionuclide angiography. 19. Congestive heart failure New York Heart Association Class III or IV, or Class II with a recent decompensation requiring hospitalization within 4 weeks before screening. 20. Cardiomyopathy or history of ischemic heart disease. o Participants with ischemic heart disease who have had acute coronary syndrome (ACS), myocardial infarction (MI), or revascularization (example, coronary artery bypass graft, stent) in the past 6 months are excluded. However, participants with ischemic heart disease who have had ACS, MI, or revascularization greater than 6 months before screening and who are without cardiac symptoms may enroll. 21. Arrhythmia (example, history of polymorphic ventricular fibrillation or torsade de pointes). However, participants with \< Grade 3 atrial fibrillation for a period of at least 6 months may enroll. Grade 3 atrial fibrillation is defined as symptomatic and incompletely controlled medically, or controlled with device (example, pacemaker) or ablation, and is excluded. Participants with paroxysmal atrial fibrillation are permitted to enroll. 22. Prolonged rate corrected QT interval (QTc) \>=500 millisecond (msec), calculated according to institutional guidelines. 23. Implantable cardioverter defibrillator. 24. Participants with a cardiac pacer whose heart rate is set at a fixed rate and participants on concomitant medication that may limit increase in heart rate in response to hypotension (example, high-dose beta blocker). 25. Moderate to severe aortic or mitral stenosis or other valvulopathy (ongoing). 26. Known moderate to severe chronic obstructive pulmonary disease (COPD), interstitial lung disease, pulmonary fibrosis, and pulmonary arterial hypotension.

Design outcomes

Primary

MeasureTime frame
Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + FluconazoleDay 1 (MLN4924) and Day 8 (MLN4924 + Fluconazole): pre-dose and at multiple time points (up to 72 hours) post-dose
Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + FluconazoleDay 1 (MLN4924) and Day 8 (MLN4924 + Fluconazole): pre-dose and at multiple time points (up to 72 hours) post-dose
Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + FluconazoleDay 1 (MLN4924) and Day 8 (MLN4924 + Fluconazole): pre-dose and at multiple time points (up to 72 hours) post-dose
Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + ItraconazoleDay 1 (MLN4924) and Day 8 (MLN4924 + Itraconazole): pre-dose and at multiple time points (up to 72 hours) post-dose
Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + ItraconazoleDay 1 (MLN4924) and Day 8 (MLN4924 + Itraconazole): pre-dose and at multiple time points (up to 72 hours) post-dose
Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + ItraconazoleDay 1 (MLN4924) and Day 8 (MLN4924 + Itraconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Secondary

MeasureTime frameDescription
Part A: Plasma Clearance (CLp) for MLN4924Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A
Part A Tmax: Time to Reach the Cmax for MLN4924Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A
Part A: Volume of Distribution (Vz) for MLN4924Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A
Part A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A
Part A: Blood to Plasma (B/P) Concentration Ratio for MLN4924Day 1 up to 24 hours post infusion
Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)Baseline up to 30 days after the last dose of study drug (Day 40 for Part A; approximately Cycle 29 for Part B)
Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPart A: Baseline up to Day 40; Part B: Baseline up to approximately Cycle 29 Day 35
Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsPart A: Baseline up to Day 40; Part B: Baseline up to approximately Cycle 29 Day 35
Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsPart A: Baseline up to Day 40; Part B: Baseline up to approximately Cycle 29
Part B: Percentage of Participants With Objective ResponseBaseline up to symptomatic deterioration, progressive disease (PD), treatment discontinuation, or until the study is stopped (approximately Cycle 29)Percentage of participants with objective response based on assessment of complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. CR was defined as complete disappearance of all target lesions. All pathological lymph nodes, both target and non-target, must decrease to normal (short axis less than \[\<\]10 millimeter \[mm\]). PR was defined as at least 30% decrease under baseline of the sum of diameters of all target lesions.
Part B: Duration of ResponseTime from the date of first documentation of a response and PD (approximately up Cycle 29)The duration of response was defined in participants with disease response (CR or PR) as the time between the first documentation of response and progressive disease (PD). Responders without PD will be censored at the last clinical assessment of response. CR was defined as complete disappearance of all target lesions. All pathological lymph nodes, both target and non-target, must decrease to normal (short axis \<10 mm). PR was defined as at least 30% decrease under baseline of the sum of diameters of all target lesions. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study).

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 4 investigative site in the United States from 01 April 2014 to 05 June 2017.

Pre-assignment details

Participants with advanced solid tumors were enrolled in this study to receive MLN4924. This study included 2 parts: Part A (drug-drug interaction)- participants received MLN4924 with fluconazole or itraconazole and in Part B (standard of care)- participants received MLN4924 in combination with docetaxel or carboplatin and paclitaxel.

Participants by arm

ArmCount
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mg
MLN4924 8 milligram per square meter (mg/m\^2), infusion, intravenously, once on Days 1 and 8 along with fluconazole, 400 milligram (mg), tablets, orally, once on Day 4, and 200 mg, once daily on Days 5-10.
13
Part A: MLN4924 8 mg/m^2 + Itraconazole 200 mg
MLN4924 8 mg/m\^2, infusion, intravenously, once on Days 1 and 8 along with itraconazole, 200 mg, solution, orally, once daily on Days 4-10.
13
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mg
MLN4924 15 mg/m\^2, infusion, intravenously, once on Days 1 and 8 along with itraconazole, 200 mg, solution, orally, once daily on Days 4-10.
6
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mg
MLN4924 20 mg/m\^2, infusion, intravenously, once on Days 1 and 8 along with itraconazole, 200 mg, solution, orally, once daily on Days 4-10.
19
Total51

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Part A: Drug-drug Interaction 2Adverse Event301200
Part A: Drug-drug Interaction 2Other001000
Part A: Drug-drug Interaction 2Symptomatic Deterioration150100
Part A: Drug-drug Interaction 2Withdrawal by Subject010000
Part B: Standard of CareAdverse Event000041
Part B: Standard of CareOther000002
Part B: Standard of CareProgressive Disease0000108
Part B: Standard of CareSymptomatic Deterioration000050
Part B: Standard of CareWithdrawal by Subject000042

Baseline characteristics

CharacteristicPart A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: MLN4924 8 mg/m^2 + Itraconazole 200 mgPart A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: MLN4924 20 mg/m^2 + Itraconazole 200 mgTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
5 Participants7 Participants5 Participants8 Participants25 Participants
Age, Categorical
Between 18 and 65 years
8 Participants6 Participants1 Participants11 Participants26 Participants
Body Mass Index (BMI)1.792 square meter (m^2)
STANDARD_DEVIATION 0.3405
1.712 square meter (m^2)
STANDARD_DEVIATION 0.2384
1.883 square meter (m^2)
STANDARD_DEVIATION 0.2297
2.021 square meter (m^2)
STANDARD_DEVIATION 0.3736
1.868 square meter (m^2)
STANDARD_DEVIATION 0.3372
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants10 Participants6 Participants14 Participants43 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants3 Participants0 Participants5 Participants8 Participants
Height165.82 centimeter (cm)
STANDARD_DEVIATION 12.142
166.49 centimeter (cm)
STANDARD_DEVIATION 10.023
167.93 centimeter (cm)
STANDARD_DEVIATION 6.998
171.46 centimeter (cm)
STANDARD_DEVIATION 9.399
168.34 centimeter (cm)
STANDARD_DEVIATION 10.122
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
1 Participants2 Participants2 Participants3 Participants8 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
11 Participants10 Participants4 Participants16 Participants41 Participants
Region of Enrollment
United States
13 Participants13 Participants6 Participants19 Participants51 Participants
Sex: Female, Male
Female
7 Participants8 Participants4 Participants8 Participants27 Participants
Sex: Female, Male
Male
6 Participants5 Participants2 Participants11 Participants24 Participants
Weight71.22 kilogram (kg)
STANDARD_DEVIATION 24.051
64.21 kilogram (kg)
STANDARD_DEVIATION 16.536
76.58 kilogram (kg)
STANDARD_DEVIATION 16.616
87.55 kilogram (kg)
STANDARD_DEVIATION 32.311
76.15 kilogram (kg)
STANDARD_DEVIATION 26.471

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
2 / 133 / 131 / 62 / 196 / 231 / 13
other
Total, other adverse events
13 / 1313 / 136 / 618 / 1923 / 2313 / 13
serious
Total, serious adverse events
3 / 133 / 132 / 65 / 1914 / 236 / 13

Outcome results

Primary

Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Fluconazole

Time frame: Day 1 (MLN4924) and Day 8 (MLN4924 + Fluconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The PK evaluable population included all enrolled participants who received all protocol-specified dose regimens within each period during Part A, did not received any excluded medications throughout the completion of PK sampling, and had sufficient MLN4924 plasma concentration-time data to estimate PK parameters.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Fluconazole450 h*ng/mLGeometric Coefficient of Variation 16.8
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Fluconazole498 h*ng/mLGeometric Coefficient of Variation 15.9
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [102.53, 119.43]
Primary

Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole

Time frame: Day 1 (MLN4924) and Day 8 (MLN4924 + Itraconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole465 h*ng/mLGeometric Coefficient of Variation 25.1
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole585 h*ng/mLGeometric Coefficient of Variation 23.9
Part A: MLN4924 15 mg/m^2Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole798 h*ng/mLGeometric Coefficient of Variation 18.1
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole1060 h*ng/mLGeometric Coefficient of Variation 16.1
Part A: MLN4924 20 mg/m^2Part A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole1120 h*ng/mLGeometric Coefficient of Variation 30.4
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgPart A AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for MLN4924 and MLN4924 + Itraconazole1130 h*ng/mLGeometric Coefficient of Variation 23.5
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [112.13, 134.82]
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference90% CI: [106.99, 158.35]
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [91.14, 111.68]
Primary

Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Fluconazole

Time frame: Day 1 (MLN4924) and Day 8 (MLN4924 + Fluconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The PK evaluable population included all enrolled participants who received all protocol-specified dose regimens within each period during Part A, did not received any excluded medications throughout the completion of PK sampling, and had sufficient MLN4924 plasma concentration-time data to estimate PK parameters.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Fluconazole445 hour*nanogram per milliliter (h*ng/mL)Geometric Coefficient of Variation 16.7
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Fluconazole491 hour*nanogram per milliliter (h*ng/mL)Geometric Coefficient of Variation 15.5
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [102.34, 118.69]
Primary

Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole

Time frame: Day 1 (MLN4924) and Day 8 (MLN4924 + Itraconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole459 h*ng/mLGeometric Coefficient of Variation 24.7
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole571 h*ng/mLGeometric Coefficient of Variation 23.5
Part A: MLN4924 15 mg/m^2Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole793 h*ng/mLGeometric Coefficient of Variation 18.2
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole1030 h*ng/mLGeometric Coefficient of Variation 17.3
Part A: MLN4924 20 mg/m^2Part A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole1110 h*ng/mLGeometric Coefficient of Variation 30.2
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgPart A AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for MLN4924 and MLN4924 + Itraconazole1140 h*ng/mLGeometric Coefficient of Variation 22.7
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [110.92, 133.24]
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference90% CI: [106.99, 158.35]
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [90.72, 113.23]
Primary

Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Fluconazole

Time frame: Day 1 (MLN4924) and Day 8 (MLN4924 + Fluconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The pharmacokinetic (PK) evaluable population included all enrolled participants who received all protocol-specified dose regimens within each period during Part A, did not received any excluded medications throughout the completion of PK sampling, and had sufficient MLN4924 plasma concentration-time data to estimate PK parameters.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Fluconazole51.6 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 52.3
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Fluconazole51.0 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 30.8
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric least square (LS) means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [82.6, 118.05]
Primary

Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole

Time frame: Day 1 (MLN4924) and Day 8 (MLN4924 + Itraconazole): pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The PK evaluable population included all enrolled participants who received all protocol-specified dose regimens within each period during Part A, did not received any excluded medications throughout the completion of PK sampling, and had sufficient MLN4924 plasma concentration-time data to estimate PK parameters.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole59.1 ng/mLGeometric Coefficient of Variation 52.4
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole66.8 ng/mLGeometric Coefficient of Variation 53.7
Part A: MLN4924 15 mg/m^2Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole121 ng/mLGeometric Coefficient of Variation 61
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole193 ng/mLGeometric Coefficient of Variation 46.9
Part A: MLN4924 20 mg/m^2Part A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole178 ng/mLGeometric Coefficient of Variation 76.3
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgPart A Cmax: Maximum Observed Plasma Concentration for MLN4924 and MLN4924 + Itraconazole137 ng/mLGeometric Coefficient of Variation 29.9
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [85.35, 149.74]
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference90% CI: [89.97, 282.96]
Comparison: Natural-log transformed pharmacokinetic parameters were fit using a mixed effects model with study day as a fixed effect and participant as a random effect. Geometric LS means and geometric LS mean ratio were back-transformed least squares mean and treatment mean difference.90% CI: [55.19, 108.17]
Secondary

Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)

Time frame: Baseline up to 30 days after the last dose of study drug (Day 40 for Part A; approximately Cycle 29 for Part B)

Population: The safety population for Part A included all enrolled participants who received at least 1 dose of MLN4924 during Part A and safety population for Part B included all participants who continued to Part B and received at least 1 dose of study drugs during Part B.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: MLN4924 8 mg/m^2Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)TEAE13 Participants
Part A: MLN4924 8 mg/m^2Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)SAE3 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)TEAE13 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)SAE3 Participants
Part A: MLN4924 15 mg/m^2Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)TEAE6 Participants
Part A: MLN4924 15 mg/m^2Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)SAE2 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)TEAE18 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)SAE5 Participants
Part A: MLN4924 20 mg/m^2Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)TEAE23 Participants
Part A: MLN4924 20 mg/m^2Number of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)SAE14 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)TEAE13 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants Who Experience at Least 1 Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)SAE6 Participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in Body Weight Measurements

Time frame: Part A: Baseline up to Day 40; Part B: Baseline up to approximately Cycle 29

Population: The safety population for Part A included all enrolled participants who received at least 1 dose of MLN4924 during Part A and safety population for Part B included all participants who continued to Part B and received at least 1 dose of study drugs during Part B.

ArmMeasureGroupValue (NUMBER)
Part A: MLN4924 8 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 2 AE: 10 - <20% decrease from baseline0 participants
Part A: MLN4924 8 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 3 AE: >=20% decrease from baseline0 participants
Part A: MLN4924 8 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 1 AE: 5 < 10% decrease from baseline0 participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 2 AE: 10 - <20% decrease from baseline0 participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 3 AE: >=20% decrease from baseline0 participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 1 AE: 5 < 10% decrease from baseline0 participants
Part A: MLN4924 15 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 3 AE: >=20% decrease from baseline0 participants
Part A: MLN4924 15 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 1 AE: 5 < 10% decrease from baseline0 participants
Part A: MLN4924 15 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 2 AE: 10 - <20% decrease from baseline0 participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 1 AE: 5 < 10% decrease from baseline1 participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 2 AE: 10 - <20% decrease from baseline1 participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 3 AE: >=20% decrease from baseline0 participants
Part A: MLN4924 20 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 3 AE: >=20% decrease from baseline0 participants
Part A: MLN4924 20 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 1 AE: 5 < 10% decrease from baseline1 participants
Part A: MLN4924 20 mg/m^2Number of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 2 AE: 10 - <20% decrease from baseline0 participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 2 AE: 10 - <20% decrease from baseline0 participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 1 AE: 5 < 10% decrease from baseline1 participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With Clinically Significant Change From Baseline in Body Weight MeasurementsGrade 3 AE: >=20% decrease from baseline0 participants
Secondary

Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation Findings

Time frame: Part A: Baseline up to Day 40; Part B: Baseline up to approximately Cycle 29 Day 35

Population: The safety population for Part A included all enrolled participants who received at least 1 dose of MLN4924 during Part A and safety population for Part B included all participants who continued to Part B and received at least 1 dose of study drugs during Part B.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPlatelet count decreased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyponatraemia1 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPancytopenia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsGamma-glutamyltransferase increased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLiver function test increased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypophosphataemia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLymphocyte count decreased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutropenia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutrophil count decreased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLeukopenia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAspartate aminotransferase increased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsWhite blood cell count decreased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood bilirubin increased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypoalbuminaemia1 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperuricaemia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAlanine aminotransferase increased0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypomagnesaemia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypokalaemia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood creatinine increased1 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsThrombocytopenia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood urea increased1 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperbilirubinaemia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAnaemia1 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperbilirubinaemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPancytopenia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsThrombocytopenia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsWhite blood cell count decreased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPlatelet count decreased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAlanine aminotransferase increased1 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAnaemia2 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypokalaemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood creatinine increased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypophosphataemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyponatraemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperuricaemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutropenia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood bilirubin increased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypoalbuminaemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAspartate aminotransferase increased1 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLymphocyte count decreased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLeukopenia1 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsGamma-glutamyltransferase increased1 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood urea increased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypomagnesaemia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLiver function test increased0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutrophil count decreased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood bilirubin increased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperbilirubinaemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyponatraemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsWhite blood cell count decreased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsGamma-glutamyltransferase increased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAnaemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypophosphataemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperuricaemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood creatinine increased1 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPancytopenia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood urea increased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAlanine aminotransferase increased1 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypomagnesaemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsThrombocytopenia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPlatelet count decreased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypoalbuminaemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutrophil count decreased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLymphocyte count decreased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLiver function test increased0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutropenia1 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypokalaemia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLeukopenia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAspartate aminotransferase increased2 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutrophil count decreased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAnaemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAspartate aminotransferase increased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAlanine aminotransferase increased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood creatinine increased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyponatraemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutropenia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypoalbuminaemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLeukopenia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsGamma-glutamyltransferase increased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood urea increased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLiver function test increased1 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsThrombocytopenia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPlatelet count decreased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsWhite blood cell count decreased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPancytopenia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypomagnesaemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperbilirubinaemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLymphocyte count decreased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood bilirubin increased0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypophosphataemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypokalaemia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperuricaemia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutrophil count decreased2 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypokalaemia1 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPancytopenia2 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLiver function test increased0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood urea increased0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypomagnesaemia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsGamma-glutamyltransferase increased0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAspartate aminotransferase increased3 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperbilirubinaemia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLeukopenia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypoalbuminaemia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLymphocyte count decreased1 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutropenia7 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAnaemia4 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood bilirubin increased0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyponatraemia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood creatinine increased0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypophosphataemia2 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAlanine aminotransferase increased2 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPlatelet count decreased3 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsThrombocytopenia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperuricaemia1 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsWhite blood cell count decreased3 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutrophil count decreased0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyponatraemia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAspartate aminotransferase increased1 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPancytopenia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsPlatelet count decreased0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood urea increased0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood bilirubin increased1 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypokalaemia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLiver function test increased1 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypomagnesaemia2 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsGamma-glutamyltransferase increased0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsBlood creatinine increased0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLeukopenia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsThrombocytopenia2 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperuricaemia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHyperbilirubinaemia1 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsWhite blood cell count decreased1 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypoalbuminaemia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsHypophosphataemia0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAnaemia2 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsAlanine aminotransferase increased1 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsLymphocyte count decreased0 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Laboratory Evaluation FindingsNeutropenia2 Participants
Secondary

Number of Participants With TEAEs Related to Clinically Significant Vital Sign Findings

Time frame: Part A: Baseline up to Day 40; Part B: Baseline up to approximately Cycle 29 Day 35

Population: The safety population for Part A included all enrolled participants who received at least 1 dose of MLN4924 during Part A and safety population for Part B included all participants who continued to Part B and received at least 1 dose of study drugs during Part B.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsSinus tachycardia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsTachycardia0 Participants
Part A: MLN4924 8 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsHypotension0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsSinus tachycardia0 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsTachycardia2 Participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsHypotension0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsSinus tachycardia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsTachycardia0 Participants
Part A: MLN4924 15 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsHypotension0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsSinus tachycardia1 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsTachycardia0 Participants
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsHypotension1 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsSinus tachycardia0 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsTachycardia5 Participants
Part A: MLN4924 20 mg/m^2Number of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsHypotension7 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsTachycardia3 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsHypotension3 Participants
Part A: MLN4924 20 mg/m^2 + Itraconazole 200 mgNumber of Participants With TEAEs Related to Clinically Significant Vital Sign FindingsSinus tachycardia0 Participants
Secondary

Part A: Blood to Plasma (B/P) Concentration Ratio for MLN4924

Time frame: Day 1 up to 24 hours post infusion

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN4924End of infusion51.1 RatioGeometric Coefficient of Variation 64.1
Part A: MLN4924 8 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN49242 hours post infusion69.2 RatioGeometric Coefficient of Variation 16.2
Part A: MLN4924 8 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN49248 hours post infusion71.1 RatioGeometric Coefficient of Variation 20.5
Part A: MLN4924 8 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN492424 hours post infusion71.9 RatioGeometric Coefficient of Variation 25.5
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN49242 hours post infusion54.7 RatioGeometric Coefficient of Variation 34.7
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN49248 hours post infusion73.7 RatioGeometric Coefficient of Variation 27.5
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN492424 hours post infusion67.6 RatioGeometric Coefficient of Variation 31.3
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN4924End of infusion43.7 RatioGeometric Coefficient of Variation 56.9
Part A: MLN4924 15 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN49248 hours post infusion70.7 RatioGeometric Coefficient of Variation 38.4
Part A: MLN4924 15 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN49242 hours post infusion66.5 RatioGeometric Coefficient of Variation 30.2
Part A: MLN4924 15 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN492424 hours post infusion66.3 RatioGeometric Coefficient of Variation 17.7
Part A: MLN4924 15 mg/m^2Part A: Blood to Plasma (B/P) Concentration Ratio for MLN4924End of infusion55.2 RatioGeometric Coefficient of Variation 30.4
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN492424 hours post infusion58.0 RatioGeometric Coefficient of Variation 23.1
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN49242 hours post infusion48.8 RatioGeometric Coefficient of Variation 28.2
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN4924End of infusion35.1 RatioGeometric Coefficient of Variation 74.7
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Blood to Plasma (B/P) Concentration Ratio for MLN49248 hours post infusion56.7 RatioGeometric Coefficient of Variation 14.6
Secondary

Part A: Plasma Clearance (CLp) for MLN4924

Time frame: Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A: Plasma Clearance (CLp) for MLN4924Day 131.7 liter per hour (L/h)Geometric Coefficient of Variation 24.9
Part A: MLN4924 8 mg/m^2Part A: Plasma Clearance (CLp) for MLN4924Day 828.6 liter per hour (L/h)Geometric Coefficient of Variation 30.2
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Plasma Clearance (CLp) for MLN4924Day 823.2 liter per hour (L/h)Geometric Coefficient of Variation 32.5
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Plasma Clearance (CLp) for MLN4924Day 129.2 liter per hour (L/h)Geometric Coefficient of Variation 27.5
Part A: MLN4924 15 mg/m^2Part A: Plasma Clearance (CLp) for MLN4924Day 135.2 liter per hour (L/h)Geometric Coefficient of Variation 16.3
Part A: MLN4924 15 mg/m^2Part A: Plasma Clearance (CLp) for MLN4924Day 826.5 liter per hour (L/h)Geometric Coefficient of Variation 18.6
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Plasma Clearance (CLp) for MLN4924Day 135.8 liter per hour (L/h)Geometric Coefficient of Variation 41.6
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Plasma Clearance (CLp) for MLN4924Day 835.5 liter per hour (L/h)Geometric Coefficient of Variation 33.6
Secondary

Part A: Terminal Phase Elimination Half-life (T1/2) for MLN4924

Time frame: Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 111.0 hourGeometric Coefficient of Variation 15.7
Part A: MLN4924 8 mg/m^2Part A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 811.6 hourGeometric Coefficient of Variation 14.2
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 813.3 hourGeometric Coefficient of Variation 17.8
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 110.6 hourGeometric Coefficient of Variation 20.6
Part A: MLN4924 15 mg/m^2Part A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 19.74 hourGeometric Coefficient of Variation 7.4
Part A: MLN4924 15 mg/m^2Part A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 811.0 hourGeometric Coefficient of Variation 8
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 19.88 hourGeometric Coefficient of Variation 13.8
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Terminal Phase Elimination Half-life (T1/2) for MLN4924Day 810.7 hourGeometric Coefficient of Variation 9.7
Secondary

Part A Tmax: Time to Reach the Cmax for MLN4924

Time frame: Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureGroupValue (MEDIAN)
Part A: MLN4924 8 mg/m^2Part A Tmax: Time to Reach the Cmax for MLN4924Day 11.04 hour
Part A: MLN4924 8 mg/m^2Part A Tmax: Time to Reach the Cmax for MLN4924Day 81.21 hour
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A Tmax: Time to Reach the Cmax for MLN4924Day 81.50 hour
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A Tmax: Time to Reach the Cmax for MLN4924Day 11.02 hour
Part A: MLN4924 15 mg/m^2Part A Tmax: Time to Reach the Cmax for MLN4924Day 11.24 hour
Part A: MLN4924 15 mg/m^2Part A Tmax: Time to Reach the Cmax for MLN4924Day 81.03 hour
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A Tmax: Time to Reach the Cmax for MLN4924Day 11.05 hour
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A Tmax: Time to Reach the Cmax for MLN4924Day 81.13 hour
Secondary

Part A: Volume of Distribution (Vz) for MLN4924

Time frame: Days 1 and 8: predose and at multiple time-points (up to 72 hours) postdose for Part A

Population: PK population:enrolled participants who received all protocol-specified dose regimens within each period in Part A,did not receive any excluded medications throughout completion of PK sampling, had sufficient MLN4924 plasma concentration-time data to estimate PK parameters. PK analysis population where data at specified time points were available.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part A: Volume of Distribution (Vz) for MLN4924Day 1503 Liter (L)Geometric Coefficient of Variation 29.2
Part A: MLN4924 8 mg/m^2Part A: Volume of Distribution (Vz) for MLN4924Day 8477 Liter (L)Geometric Coefficient of Variation 30.8
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Volume of Distribution (Vz) for MLN4924Day 8445 Liter (L)Geometric Coefficient of Variation 37.9
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart A: Volume of Distribution (Vz) for MLN4924Day 1445 Liter (L)Geometric Coefficient of Variation 34.3
Part A: MLN4924 15 mg/m^2Part A: Volume of Distribution (Vz) for MLN4924Day 1494 Liter (L)Geometric Coefficient of Variation 22
Part A: MLN4924 15 mg/m^2Part A: Volume of Distribution (Vz) for MLN4924Day 8421 Liter (L)Geometric Coefficient of Variation 22
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Volume of Distribution (Vz) for MLN4924Day 1511 Liter (L)Geometric Coefficient of Variation 42.6
Part A: MLN4924 15 mg/m^2 + Itraconazole 200 mgPart A: Volume of Distribution (Vz) for MLN4924Day 8550 Liter (L)Geometric Coefficient of Variation 27.3
Secondary

Part B: Duration of Response

The duration of response was defined in participants with disease response (CR or PR) as the time between the first documentation of response and progressive disease (PD). Responders without PD will be censored at the last clinical assessment of response. CR was defined as complete disappearance of all target lesions. All pathological lymph nodes, both target and non-target, must decrease to normal (short axis \<10 mm). PR was defined as at least 30% decrease under baseline of the sum of diameters of all target lesions. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study (this includes the baseline sum if that is the smallest on study).

Time frame: Time from the date of first documentation of a response and PD (approximately up Cycle 29)

Population: The response-evaluable population included all participants who received at least 1 dose of study drug in Part B, had measurable disease as entry criteria for Part B, and had at least 1 postbaseline disease assessment. The response-evaluable population where data at specified time points were available.

ArmMeasureValue (MEAN)Dispersion
Part A: MLN4924 8 mg/m^2Part B: Duration of Response4.07 monthsStandard Deviation 1.44
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart B: Duration of Response8.46 monthsStandard Deviation 1.464
Secondary

Part B: Percentage of Participants With Objective Response

Percentage of participants with objective response based on assessment of complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. CR was defined as complete disappearance of all target lesions. All pathological lymph nodes, both target and non-target, must decrease to normal (short axis less than \[\<\]10 millimeter \[mm\]). PR was defined as at least 30% decrease under baseline of the sum of diameters of all target lesions.

Time frame: Baseline up to symptomatic deterioration, progressive disease (PD), treatment discontinuation, or until the study is stopped (approximately Cycle 29)

Population: The response-evaluable population included all participants who received at least 1 dose of study drug in Part B, had measurable disease as entry criteria for Part B, and had at least 1 postbaseline disease assessment. The response-evaluable population where data at specified time points were available.

ArmMeasureValue (NUMBER)
Part A: MLN4924 8 mg/m^2Part B: Percentage of Participants With Objective Response10.5 percentage of participants
Part A: MLN4924 8 mg/m^2 + Fluconazole 400 mgPart B: Percentage of Participants With Objective Response22.2 percentage of participants

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