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A Study to Evaluate the Effects of Rifampin on Pharmacokinetics (PK) of Pevonedistat in Participants With Advanced Solid Tumors

A Phase 1 Study to Evaluate the Effects of Rifampin on Pharmacokinetics of Pevonedistat in Patients With Advanced Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03486314
Enrollment
20
Registered
2018-04-03
Start date
2018-08-13
Completion date
2021-02-28
Last updated
2022-04-18

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

Conditions

Advanced Solid Neoplasm

Keywords

Drug therapy

Brief summary

The purpose of this study is to assess the effect of multiple-dose administration of rifampin on the single dose PK of pevonedistat in adult participants with advanced solid tumors.

Detailed description

The study will enroll approximately 20 participants. The study will be conducted in two Parts: Part A and optional Part B. Part A will have a drug-drug interaction (DDI) assessment. In Part A, participants will be assigned to: • Pevonedistat 50 mg/m\^2 + Rifampin Eligible participants from Part A will continue treatment in optional Part B with pevonedistat in combination with SoC chemotherapy, docetaxel or carboplatin plus paclitaxel. The investigator will decide which SoC combination partner a participant will receive. * Pevonedistat 25 mg/m\^2 + Docetaxel * Pevonedistat 20 mg/m\^2 + Carboplatin + Paclitaxel This multi-center trial will be conducted in the United States. The overall time to participate in this study is 18 months. Participants will make a final visit to the clinic 30 days after receiving their last dose of study drug or before the start of subsequent therapy.

Interventions

DRUGPevonedistat

Pevonedistat intravenous infusion.

DRUGRifampin

Rifampin capsules.

DRUGDocetaxel

Docetaxel intravenous infusion.

DRUGCarboplatin

Carboplatin intravenous infusion.

DRUGPaclitaxel

Paclitaxel intravenous infusion.

Sponsors

Millennium Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
OTHER
Masking
NONE

Eligibility

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

Inclusion criteria

1. Adult participants who have a histologically or cytologically confirmed metastatic or locally advanced solid tumor that is appropriate for treatment with either docetaxel or carboplatin + paclitaxel in Part B of this study, or have progressed despite standard therapy, or for whom conventional therapy is not considered effective. 2. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1. 3. Expected survival of at least 3 months from the date of enrollment in the study. 4. Recovered (that is, less than or equal to (\<=) Grade 1 toxicity) from the effects of prior antineoplastic therapy. 5. Adequate organ functions (kidney, liver, cardiac, bone marrow). 6. Suitable venous access for the study-required blood sampling (including PK sampling).

Exclusion criteria

1. Prior treatment with radiation therapy involving greater than or equal to (\>=) 25% of the hematopoietically active bone marrow. 2. Life-threatening illness or serious (acute or chronic) medical or psychiatric illness unrelated to cancer. 3. Active, uncontrolled infection or severe infectious disease. 4. Known human immunodeficiency virus (HIV) seropositive or known hepatitis B or hepatitis C infection. 5. With significant heart or pulmonary disease. 6. Requiring chronic treatment with breast cancer resistance protein (BCRP) inhibitors. Criteria for Continuation into Optional Part B: To be eligible for Part B, participants must have completed Part A and be reassessed to determine if they meet the continuation criteria for Part B.

Design outcomes

Primary

MeasureTime frameDescription
Part A: Ratio of Maximum Observed Plasma Concentration (Cmax) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-doseThe Least square (LS) means ratio of Day 10 over Day 1 were calculated from a mixed-model analysis of variance model.
Part A: Ratio of Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-doseThe LS means ratio of Day 10 over Day 1 were calculated from a mixed-model analysis of variance model.
Part A: Ratio of Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC∞) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-doseThe LS means ratio of Day 10 over Day 1 were calculated from a mixed-model analysis of variance model.

Secondary

MeasureTime frameDescription
Part A: Total Clearance After Intravenous Administration (CL) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose
Part B: Number of Participants With Best Overall Response as Per Investigator's AssessmentUp to Cycle 17 (end of treatment) (Cycle length =21 days)Best overall response was defined as participants with best response among complete response (CR) or partial response (PR) or stable disease (SD), or progressive disease (PD). It was assessed by investigator according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target and non-target) must have reduction in short axis to less than (\<) 10 millimeter (mm). PR: at least 30 percent (%) decrease in sum of diameter of target lesions, taking as reference baseline sum of diameter. SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference smallest sum of diameter. PD: at least 20% increase in sum of diameter of target lesions, taking as reference, smallest sum on study.
Part A: Volume of Distribution at Steady State After Intravenous Administration (Vss) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose
Part A: Terminal Disposition Phase Half-life (T1/2z) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 4 investigative sites in the United States from 13 August 2018 to 28 February 2021.

Pre-assignment details

Participants with histologically or cytologically confirmed metastatic or locally advanced solid tumor were enrolled in this 2-part study to receive intravenous infusion of pevonedistat along with rifampin capsule in Part A and pevonedistat in combination with chemotherapy agents in Part B (optional part). After completion of Part A, participants had an opportunity to continue into optional Part B.

Participants by arm

ArmCount
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mg
Pevonedistat 50 mg/m\^2, infusion, intravenously, once on Days 1 and 10, and then rifampin 600 mg, capsule, orally, once daily from Day 3 up to Day 11 in Part A. Pevonedistat was not administered from Day 2 through Day 9.
20
Total20

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Part AAdverse Event100
Part ASymptomatic Deterioration200

Baseline characteristics

CharacteristicPart A: Pevonedistat 50 mg/m^2 + Rifampin 600 mg
Age, Continuous64.9 years
STANDARD_DEVIATION 8.7
Body Surface Area (BSA)2.03 square meter (m^2)
STANDARD_DEVIATION 0.307
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
20 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Height171.91 centimeter (cm)
STANDARD_DEVIATION 10.235
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
4 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
15 Participants
Region of Enrollment
United States
20 Participants
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
10 Participants
Weight87.13 kilogram (kg)
STANDARD_DEVIATION 22.667

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
1 / 200 / 91 / 8
other
Total, other adverse events
11 / 209 / 98 / 8
serious
Total, serious adverse events
3 / 203 / 94 / 8

Outcome results

Primary

Part A: Ratio of Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC∞) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)

The LS means ratio of Day 10 over Day 1 were calculated from a mixed-model analysis of variance model.

Time frame: Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Population: The PK-evaluable population was defined as all enrolled participants who a) received the protocol specified single pevonedistat dose in Part A; b) did not receive any excluded medications throughout the completion of Part A; and c) had sufficient concentration-time data to permit reliable estimation of PK parameters. As planned, this outcome measure was only assessed in Part A. Here overall number of participants analyzed are those who were evaluable for this outcome measure.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Ratio of Area Under the Plasma Concentration-time Curve From Time 0 to Infinity (AUC∞) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)0.790 ratio
Primary

Part A: Ratio of Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)

The LS means ratio of Day 10 over Day 1 were calculated from a mixed-model analysis of variance model.

Time frame: Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Population: The PK-evaluable population was defined as all enrolled participants who a) received the protocol specified single pevonedistat dose in Part A; b) did not receive any excluded medications throughout the completion of Part A; and c) had sufficient concentration-time data to permit reliable estimation of PK parameters. As planned, this outcome measure was only assessed in Part A. Here overall number of participants analyzed are those who were evaluable for this outcome measure.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Ratio of Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)0.785 ratio
Primary

Part A: Ratio of Maximum Observed Plasma Concentration (Cmax) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)

The Least square (LS) means ratio of Day 10 over Day 1 were calculated from a mixed-model analysis of variance model.

Time frame: Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Population: The pharmacokinetic (PK) evaluable population was defined as all enrolled participants who a) received the protocol specified single pevonedistat dose in Part A; b) did not receive any excluded medications throughout the completion of Part A; and c) had sufficient concentration-time data to permit reliable estimation of PK parameters. As planned, this outcome measure was only assessed in Part A. Here overall number of participants analyzed are those who were evaluable for this outcome measure.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Ratio of Maximum Observed Plasma Concentration (Cmax) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)0.962 ratio
Secondary

Part A: Terminal Disposition Phase Half-life (T1/2z) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)

Time frame: Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Population: The PK-evaluable population was defined as all enrolled participants who a) received the protocol specified single pevonedistat dose in Part A; b) did not receive any excluded medications throughout the completion of Part A; and c) had sufficient concentration-time data to permit reliable estimation of PK parameters. As planned, this outcome measure was only assessed in Part A. Here number analyzed n signifies participants who were evaluable for this outcome measure at given time points.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Terminal Disposition Phase Half-life (T1/2z) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Pevonedistat without rifampin (Day 1)7.442 hourStandard Deviation 1.3846
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Terminal Disposition Phase Half-life (T1/2z) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Pevonedistat with rifampin (Day 10)5.708 hourStandard Deviation 1.3665
Secondary

Part A: Total Clearance After Intravenous Administration (CL) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)

Time frame: Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Population: The PK-evaluable population was defined as all enrolled participants who a) received the protocol specified single pevonedistat dose in Part A; b) did not receive any excluded medications throughout the completion of Part A; and c) had sufficient concentration-time data to permit reliable estimation of PK parameters. As planned, this outcome measure was only assessed in Part A. Here number analyzed n signifies participants who were evaluable for this outcome measure at given time points.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Total Clearance After Intravenous Administration (CL) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Pevonedistat without rifampin (Day 1)35.22 liter per hour (L/h)Standard Deviation 10.98
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Total Clearance After Intravenous Administration (CL) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Pevonedistat with rifampin (Day 10)43.77 liter per hour (L/h)Standard Deviation 12.604
Secondary

Part A: Volume of Distribution at Steady State After Intravenous Administration (Vss) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)

Time frame: Days 1 and 10 pre-dose and at multiple time points (up to 48 hours) post-dose

Population: The PK-evaluable population was defined as all enrolled participants who a) received the protocol specified single pevonedistat dose in Part A; b) did not receive any excluded medications throughout the completion of Part A; and c) had sufficient concentration-time data to permit reliable estimation of PK parameters. As planned, this outcome measure was only assessed in Part A. Here number analyzed n signifies participants who were evaluable for this outcome measure at given time points.

ArmMeasureGroupValue (MEAN)Dispersion
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Volume of Distribution at Steady State After Intravenous Administration (Vss) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Pevonedistat without rifampin (Day 1)312.82 literStandard Deviation 144.495
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart A: Volume of Distribution at Steady State After Intravenous Administration (Vss) for Pevonedistat Without Rifampin (Day 1) and With Rifampin (Day 10)Pevonedistat with rifampin (Day 10)296.10 literStandard Deviation 136.297
Secondary

Part B: Number of Participants With Best Overall Response as Per Investigator's Assessment

Best overall response was defined as participants with best response among complete response (CR) or partial response (PR) or stable disease (SD), or progressive disease (PD). It was assessed by investigator according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. CR: disappearance of all target lesions. Any pathological lymph nodes (whether target and non-target) must have reduction in short axis to less than (\<) 10 millimeter (mm). PR: at least 30 percent (%) decrease in sum of diameter of target lesions, taking as reference baseline sum of diameter. SD: neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference smallest sum of diameter. PD: at least 20% increase in sum of diameter of target lesions, taking as reference, smallest sum on study.

Time frame: Up to Cycle 17 (end of treatment) (Cycle length =21 days)

Population: The response-evaluable population was defined as 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. As planned, this outcome measure was only assessed in Part B.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart B: Number of Participants With Best Overall Response as Per Investigator's AssessmentCR0 Participants
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart B: Number of Participants With Best Overall Response as Per Investigator's AssessmentPR2 Participants
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart B: Number of Participants With Best Overall Response as Per Investigator's AssessmentSD2 Participants
Part A: Pevonedistat 50 mg/m^2 + Rifampin 600 mgPart B: Number of Participants With Best Overall Response as Per Investigator's AssessmentPD2 Participants
Part B: Pevonedistat 20 mg/m^2 + Carboplatin AUC5 + Paclitaxel 175 mg/m^2Part B: Number of Participants With Best Overall Response as Per Investigator's AssessmentPD3 Participants
Part B: Pevonedistat 20 mg/m^2 + Carboplatin AUC5 + Paclitaxel 175 mg/m^2Part B: Number of Participants With Best Overall Response as Per Investigator's AssessmentCR0 Participants
Part B: Pevonedistat 20 mg/m^2 + Carboplatin AUC5 + Paclitaxel 175 mg/m^2Part B: Number of Participants With Best Overall Response as Per Investigator's AssessmentSD3 Participants
Part B: Pevonedistat 20 mg/m^2 + Carboplatin AUC5 + Paclitaxel 175 mg/m^2Part B: Number of Participants With Best Overall Response as Per Investigator's AssessmentPR1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026