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A Dose Escalation Study of MLN7243 (TAK-243) in Adult Participants With Advanced Solid Tumors

A Phase 1, Open-Label, Multicenter, Dose Escalation Study to Assess the Safety and Tolerability of MLN7243, an Inhibitor of Ubiquitin-Activating Enzyme (UAE), in Adult Patients With Advanced Solid Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02045095
Enrollment
29
Registered
2014-01-24
Start date
2014-01-31
Completion date
2016-11-09
Last updated
2019-03-14

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

Conditions

Advanced Malignant Solid Tumors

Keywords

Drug therapy

Brief summary

The purpose of this study is to evaluate safety and tolerability (establish maximum tolerated dose \[MTD\], inform the recommended phase 2 dose \[RP2D\], and identify the dose-limiting toxicities \[DLTs\]) of MLN7243.

Detailed description

This is a single arm Phase I study with multiple dosing cohorts as noted below: * Schedule A: MLN7243 1 mg * Schedule A: MLN7243 2 mg * Schedule A: MLN7243 4 mg * Schedule A: MLN7243 8 mg * Schedule A: MLN7243 12 mg * Schedule A: MLN7243 18 mg * Schedule A: MLN7243 Homozygous Mutant 4 mg

Interventions

DRUGMLN7243

Dose escalation stage Schedule A: Intravenous infusion on Days 1, 4, 8, 11 for a 21-day treatment cycle. Schedule B: Intravenous infusion on Days 1, 8, 15 for a 28-day treatment cycle. Dose expansion stage: MLN7243 will be administered following schedule A (twice-weekly, 21-day dosing) and/or B (once-weekly, 28-day dosing).

Sponsors

Millennium Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Each participant must meet all of the following inclusion criteria to be enrolled in the study: 1. Male or female participants 18 years or older. 2. Participants must have a histologically confirmed diagnosis of an advanced, metastatic malignant solid tumor and must have failed or exhausted standard therapies or for which no standard therapy is available. 3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. 4. Participants with adequate hematologic and organ function. 5. All participants must have radiographically detectable tumors with measurable disease as defined by RECIST (version 1.1). 6. Participants undergoing a biopsy procedure must have accessible lesions which are safe to biopsy. 7. Recovered (that is, less than or equal to (\<=) Grade 1 toxicity) from the reversible effects of prior antineoplastic therapy, except alopecia. 8. Female participants who are postmenopausal for at least 1 year before the screening visit, surgically sterile, or agree to practice 2 effective methods of contraception, at the same time, from the time of signing the informed consent form through 4 months after the last dose of study drug, or agree to practice true abstinence. Male participants who agree to practice effective barrier contraception during the entire study treatment period through 4 months after the last dose of study drug or agree to practice true abstinence. 9. Suitable venous access for the study-required blood sampling including PK sampling.

Exclusion criteria

Participants meeting any of the following

Design outcomes

Primary

MeasureTime frame
Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)
Number of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)
Number of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)
Number of Participants With Clinically Significant Electrocardiogram (ECG) AbnormalitiesCycle 1 Day 1 up to Cycle 1 Day 11
Number of Participants With Clinically Significant Echocardiogram AbnormalitiesCycle 1 Day 2 up to 30 days after last dose of study drug (Cycle 10 Day 41)
Number of Participants With TEAEs Related to Tropinin I and TBaseline up to 30 days after last dose of study drug (Cycle 10 Day 41)

Secondary

MeasureTime frameDescription
Aet: Amount of TAK-243 Excreted Unchanged in UrineCycle 1 Day 1; Cycle 1 Day 11
Fet: Percentage of TAK-243 Excreted Unchanged in UrineCycle 1 Day 1; Cycle 1 Day 11
Terminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose
Ceoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 1 and 11: pre-infusion to end of infusion (up to 10 minutes)
Change From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline and Cycle 1 Day 12The pharmacodynamics IHC biomarkers included polyubiquitin marker and Ub-histone H2B marker. Positive index was calculated by taking the number of positive cells over the total number of cells.
Percentage of Participants With Best Overall ResponseBaseline up to end of study (approximately 7 months)Best overall response for participant is best observed post-baseline disease response as per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria. Complete Response (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). Partial Response (PR): at least 30 percent (%) decrease in sum of diameter of target lesions, taking as reference baseline sum of diameter. Stable Disease (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 (this includes baseline sum if that is smallest on study). In addition to relative increase of 20%, sum must also demonstrate an absolute increase of at least mm. The appearance of 1 or more new lesions is also considered progression.
Duration of ResponseBaseline up to end of study (approximately 7 months)Duration of any response (CR or PR) was defined as the time (in both days and months) from the date of first documented response per the investigator response assessment to the date of first progressive disease after the first documented response or, if the participant discontinues treatment, the date of last disease assessment as per 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 \<10 mm. PR: at least 30% decrease in sum of diameter of target lesions, taking as reference baseline sum of diameter.
Change From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline and Cycle 1 Day 12The pharmacodynamics IHC biomarkers included polyubiquitin marker and ubquityl (Ub)-histone H2B marker. H-score was a composite score that comprised of intensity and percentage of staining and was used for assessing the amount of protein or phospho-protein present in a biopsy sample. The composite score obtained by H-score is derived by summing the percentages of cell staining at each intensity multiplied by the weighted intensity of staining (0, 1+, 2+, 3+; where 3+ indicates the strongest staining, 2+ indicates medium staining, 1+ indicates weak staining, and 0 indicates no staining). The composite H-score ranges from 0 to 300, with a score of 0 representing the absence of any of the target protein and an H-score of 300 representing maximum staining and intensity of the target protein.
AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose
AUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose
AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose
CL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose
Vss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Countries

United States

Participant flow

Recruitment details

Participants took part in the study at 7 investigative sites in the United States from 31 January 2014 to 09 November 2016.

Pre-assignment details

Participants with diagnosis of advanced malignant solid tumors were enrolled in Schedule A of dose escalation phase to receive TAK-243 (MLN7243). The study was terminated prior to start of Schedule B of dose escalation phase and planned expansion because of realignment of the sponsor's pipeline program.

Participants by arm

ArmCount
Schedule A: TAK-243 Total
TAK-243 1 mg, 2 mg, 4 mg, 8 mg, 12 mg, 18 mg, and 4mg homozygous mutant, infusion, IV over 10-minutes, twice-weekly on Days 1, 4, 8, and 11 in a 21-day treatment cycle for a maximum of 12 cycles, or until symptomatic deterioration or PD or discontinuation of study for another reason, or until study is stopped.
29
Total29

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyAdverse Event0110020
Overall StudyOther0010020
Overall StudyProgressive Disease3324241
Overall StudyWithdrawal by Subject0000300

Baseline characteristics

CharacteristicSchedule A: TAK-243 Total
Age, Continuous56.8 years
STANDARD_DEVIATION 9.27
Body Surface Area1.936 square meter (m^2)
STANDARD_DEVIATION 0.2364
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
22 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
5 Participants
Height170.88 centimeter (cm)
STANDARD_DEVIATION 12.101
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
5 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
2 Participants
Race (NIH/OMB)
White
22 Participants
Region of Enrollment
United States
29 Participants
Sex: Female, Male
Female
12 Participants
Sex: Female, Male
Male
17 Participants
Weight79.69 kilogram (kg)
STANDARD_DEVIATION 16.829

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
EG006
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
3 / 34 / 44 / 44 / 43 / 58 / 81 / 1
serious
Total, serious adverse events
1 / 31 / 42 / 42 / 41 / 54 / 80 / 1

Outcome results

Primary

Number of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

Time frame: Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)

Population: The safety population included all participants who received at least 1 dose of TAK-243.

ArmMeasureGroupValue (NUMBER)
Schedule A: TAK-243 1 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs3 participants
Schedule A: TAK-243 1 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs1 participants
Schedule A: TAK-243 2 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 participants
Schedule A: TAK-243 2 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs1 participants
Schedule A: TAK-243 4 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 participants
Schedule A: TAK-243 4 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs2 participants
Schedule A: TAK-243 8 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 participants
Schedule A: TAK-243 8 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs2 participants
Schedule A: TAK-243 12 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs4 participants
Schedule A: TAK-243 12 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs1 participants
Schedule A: TAK-243 18 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs8 participants
Schedule A: TAK-243 18 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs4 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)TEAEs1 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants Reporting One or More Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)SAEs0 participants
Primary

Number of Participants With Clinically Significant Echocardiogram Abnormalities

Time frame: Cycle 1 Day 2 up to 30 days after last dose of study drug (Cycle 10 Day 41)

Population: The safety population included all participants who received at least 1 dose of TAK-243.

ArmMeasureValue (NUMBER)
Schedule A: TAK-243 1 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Schedule A: TAK-243 2 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Schedule A: TAK-243 4 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Schedule A: TAK-243 8 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Schedule A: TAK-243 18 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Clinically Significant Echocardiogram Abnormalities0 participants
Primary

Number of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities

Time frame: Cycle 1 Day 1 up to Cycle 1 Day 11

Population: The safety population included all participants who received at least 1 dose of TAK-243.

ArmMeasureValue (NUMBER)
Schedule A: TAK-243 1 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Schedule A: TAK-243 2 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Schedule A: TAK-243 4 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Schedule A: TAK-243 8 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Schedule A: TAK-243 18 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Clinically Significant Electrocardiogram (ECG) Abnormalities0 participants
Primary

Number of Participants With Laboratory Related TEAEs by System Organ Class (SOC)

Time frame: Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)

Population: The safety population included all participants who received at least 1 dose of TAK-243.

ArmMeasureGroupValue (NUMBER)
Schedule A: TAK-243 1 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations1 participants
Schedule A: TAK-243 1 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders1 participants
Schedule A: TAK-243 1 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders1 participants
Schedule A: TAK-243 2 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations1 participants
Schedule A: TAK-243 2 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders1 participants
Schedule A: TAK-243 2 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders1 participants
Schedule A: TAK-243 4 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders1 participants
Schedule A: TAK-243 4 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders1 participants
Schedule A: TAK-243 4 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations2 participants
Schedule A: TAK-243 8 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations0 participants
Schedule A: TAK-243 8 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders3 participants
Schedule A: TAK-243 8 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders2 participants
Schedule A: TAK-243 12 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders1 participants
Schedule A: TAK-243 12 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations0 participants
Schedule A: TAK-243 18 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders4 participants
Schedule A: TAK-243 18 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders4 participants
Schedule A: TAK-243 18 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations1 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Investigations0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Blood and lymphatic system disorders0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Laboratory Related TEAEs by System Organ Class (SOC)Metabolism and nutrition disorders1 participants
Primary

Number of Participants With TEAEs Related to Tropinin I and T

Time frame: Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)

Population: The safety population included all participants who received at least 1 dose of TAK-243.

ArmMeasureValue (NUMBER)
Schedule A: TAK-243 1 mgNumber of Participants With TEAEs Related to Tropinin I and T0 participants
Schedule A: TAK-243 2 mgNumber of Participants With TEAEs Related to Tropinin I and T0 participants
Schedule A: TAK-243 4 mgNumber of Participants With TEAEs Related to Tropinin I and T1 participants
Schedule A: TAK-243 8 mgNumber of Participants With TEAEs Related to Tropinin I and T0 participants
Schedule A: TAK-243 12 mgNumber of Participants With TEAEs Related to Tropinin I and T0 participants
Schedule A: TAK-243 18 mgNumber of Participants With TEAEs Related to Tropinin I and T0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With TEAEs Related to Tropinin I and T0 participants
Primary

Number of Participants With Vital Sign Related TEAEs by Preferred Term (PT)

Time frame: Baseline up to 30 days after last dose of study drug (Cycle 10 Day 41)

Population: The safety population included all participants who received at least 1 dose of TAK-243.

ArmMeasureGroupValue (NUMBER)
Schedule A: TAK-243 1 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia0 participants
Schedule A: TAK-243 1 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea0 participants
Schedule A: TAK-243 1 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional0 participants
Schedule A: TAK-243 1 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension0 participants
Schedule A: TAK-243 2 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension0 participants
Schedule A: TAK-243 2 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional0 participants
Schedule A: TAK-243 2 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia0 participants
Schedule A: TAK-243 2 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea0 participants
Schedule A: TAK-243 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional0 participants
Schedule A: TAK-243 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea1 participants
Schedule A: TAK-243 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia0 participants
Schedule A: TAK-243 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension1 participants
Schedule A: TAK-243 8 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia0 participants
Schedule A: TAK-243 8 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea0 participants
Schedule A: TAK-243 8 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional0 participants
Schedule A: TAK-243 8 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea0 participants
Schedule A: TAK-243 12 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional0 participants
Schedule A: TAK-243 18 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea2 participants
Schedule A: TAK-243 18 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia1 participants
Schedule A: TAK-243 18 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional1 participants
Schedule A: TAK-243 18 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension1 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea exertional0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Pyrexia0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Dyspnoea0 participants
Schedule A: TAK-243 Homozygous Mutant 4 mgNumber of Participants With Vital Sign Related TEAEs by Preferred Term (PT)Hypertension0 participants
Secondary

Aet: Amount of TAK-243 Excreted Unchanged in Urine

Time frame: Cycle 1 Day 1; Cycle 1 Day 11

Population: No data were collected as no participant was analyzed since study was terminated before the planned expansion phase.

Secondary

AUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243

Time frame: Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The plasma PK analysis population where data at specified time points was available. The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Schedule A: TAK-243 4 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 1203.043 ng*hr/mLStandard Deviation 10.06
Schedule A: TAK-243 4 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 11179.726 ng*hr/mL
Schedule A: TAK-243 8 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 11509.785 ng*hr/mL
Schedule A: TAK-243 8 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 1375.541 ng*hr/mLStandard Deviation 11.2872
Schedule A: TAK-243 12 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 1579.122 ng*hr/mLStandard Deviation 201.1755
Schedule A: TAK-243 12 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 11752.152 ng*hr/mL
Schedule A: TAK-243 18 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 1768.728 ng*hr/mLStandard Deviation 174.9927
Schedule A: TAK-243 18 mgAUC∞: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity for TAK-243Cycle 1 Day 11864.533 ng*hr/mLStandard Deviation 175.9351
Secondary

AUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243

Time frame: Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The plasma PK analysis population where data at specified time points was available. The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Schedule A: TAK-243 1 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1130.181 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 12.8884
Schedule A: TAK-243 1 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 132.853 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 17.3894
Schedule A: TAK-243 2 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 152.845 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 5.6656
Schedule A: TAK-243 2 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1150.337 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 8.9494
Schedule A: TAK-243 4 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 11178.142 nanogram hours per milliliter (ng*hr/mL)
Schedule A: TAK-243 4 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1312.714 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 193.3829
Schedule A: TAK-243 8 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1368.071 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 8.2218
Schedule A: TAK-243 12 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1867.427 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 374.18
Schedule A: TAK-243 18 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 1922.068 nanogram hours per milliliter (ng*hr/mL)Standard Deviation 192.2359
Schedule A: TAK-243 Homozygous Mutant 4 mgAUClast: Area Under the Plasma Concentration-time Curve From Time 0 to the Time of the Last Quantifiable Concentration for TAK-243Cycle 1 Day 11228.053 nanogram hours per milliliter (ng*hr/mL)
Secondary

AUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243

Time frame: Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The plasma PK analysis population where data at specified time points was available. The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Schedule A: TAK-243 4 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 1535.581 ng*hr/mL
Schedule A: TAK-243 8 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 11506.693 ng*hr/mL
Schedule A: TAK-243 8 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 1377.812 ng*hr/mL
Schedule A: TAK-243 12 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 11132.160 ng*hr/mL
Schedule A: TAK-243 12 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 11663.176 ng*hr/mLStandard Deviation 261.1957
Schedule A: TAK-243 18 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 11771.491 ng*hr/mLStandard Deviation 181.7875
Schedule A: TAK-243 18 mgAUCτ: Area Under the Plasma Concentration-time Curve Over the Dosing Interval for TAK-243Cycle 1 Day 1922.059 ng*hr/mLStandard Deviation 192.1773
Secondary

Ceoi: Plasma Concentration at the End of Infusion for TAK-243

Time frame: Cycle 1 Day 1 and 11: pre-infusion to end of infusion (up to 10 minutes)

Population: The plasma pharmacokinetic (PK) analysis population where data at specified time points was available.The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Schedule A: TAK-243 1 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 178.658 nanogram per milliliter (ng/mL)Standard Deviation 48.2212
Schedule A: TAK-243 1 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 1168.073 nanogram per milliliter (ng/mL)Standard Deviation 35.2718
Schedule A: TAK-243 2 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 1100.758 nanogram per milliliter (ng/mL)Standard Deviation 24.0669
Schedule A: TAK-243 2 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 11129.681 nanogram per milliliter (ng/mL)Standard Deviation 52.468
Schedule A: TAK-243 4 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 1473.075 nanogram per milliliter (ng/mL)Standard Deviation 132.7667
Schedule A: TAK-243 4 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 11273.807 nanogram per milliliter (ng/mL)Standard Deviation 179.4241
Schedule A: TAK-243 8 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 1921.804 nanogram per milliliter (ng/mL)Standard Deviation 258.6109
Schedule A: TAK-243 8 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 112299.438 nanogram per milliliter (ng/mL)Standard Deviation 9027.742
Schedule A: TAK-243 12 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 11276.684 nanogram per milliliter (ng/mL)Standard Deviation 804.4476
Schedule A: TAK-243 12 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 111271.199 nanogram per milliliter (ng/mL)Standard Deviation 628.4555
Schedule A: TAK-243 18 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 11775.470 nanogram per milliliter (ng/mL)Standard Deviation 463.8601
Schedule A: TAK-243 18 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 112316.282 nanogram per milliliter (ng/mL)Standard Deviation 7744.9842
Schedule A: TAK-243 Homozygous Mutant 4 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 1391.000 nanogram per milliliter (ng/mL)
Schedule A: TAK-243 Homozygous Mutant 4 mgCeoi: Plasma Concentration at the End of Infusion for TAK-243Cycle 1 Day 11265.000 nanogram per milliliter (ng/mL)
Secondary

Change From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive Index

The pharmacodynamics IHC biomarkers included polyubiquitin marker and Ub-histone H2B marker. Positive index was calculated by taking the number of positive cells over the total number of cells.

Time frame: Baseline and Cycle 1 Day 12

Population: Pharmacodynamic population:baseline,post-baseline assessments were available,including all participants who received all doses(Cycle 1),have pre-post dose paired tumor tissue biopsies taken at protocol-specified timepoints,have sufficient tumor content at both timepoints to estimate changes in Pharmacodynamic biomarker percent area positive values.

ArmMeasureGroupValue (MEAN)
Schedule A: TAK-243 1 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline: Ub-histone H2B Positive Index0.953 percentage of cell
Schedule A: TAK-243 1 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexChange at C1D12: Polyubiquitin Positive Index-0.01 percentage of cell
Schedule A: TAK-243 1 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline: Polyubiquitin Positive Index0.99 percentage of cell
Schedule A: TAK-243 1 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexChange at C1D12: Ub-histone H2B Positive Index0.018 percentage of cell
Schedule A: TAK-243 2 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexChange at C1D12: Polyubiquitin Positive Index0.00 percentage of cell
Schedule A: TAK-243 2 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline: Polyubiquitin Positive Index1.00 percentage of cell
Schedule A: TAK-243 2 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexChange at C1D12: Ub-histone H2B Positive Index0.003 percentage of cell
Schedule A: TAK-243 2 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline: Ub-histone H2B Positive Index0.995 percentage of cell
Schedule A: TAK-243 4 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline: Polyubiquitin Positive Index0.99 percentage of cell
Schedule A: TAK-243 4 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexChange at C1D12: Ub-histone H2B Positive Index-0.003 percentage of cell
Schedule A: TAK-243 4 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexBaseline: Ub-histone H2B Positive Index0.990 percentage of cell
Schedule A: TAK-243 4 mgChange From Baseline in IHC Biomarkers in Tumor Biopsies at C1D12 as Assessed by Positive IndexChange at C1D12: Polyubiquitin Positive Index0.00 percentage of cell
Secondary

Change From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)

The pharmacodynamics IHC biomarkers included polyubiquitin marker and ubquityl (Ub)-histone H2B marker. H-score was a composite score that comprised of intensity and percentage of staining and was used for assessing the amount of protein or phospho-protein present in a biopsy sample. The composite score obtained by H-score is derived by summing the percentages of cell staining at each intensity multiplied by the weighted intensity of staining (0, 1+, 2+, 3+; where 3+ indicates the strongest staining, 2+ indicates medium staining, 1+ indicates weak staining, and 0 indicates no staining). The composite H-score ranges from 0 to 300, with a score of 0 representing the absence of any of the target protein and an H-score of 300 representing maximum staining and intensity of the target protein.

Time frame: Baseline and Cycle 1 Day 12

Population: Pharmacodynamic population:baseline,post-baseline assessments were available,including all participants who received all doses(Cycle 1),have pre-post dose paired tumor tissue biopsies taken at protocol-specified timepoints,have sufficient tumor content at both timepoints to estimate changes in Pharmacodynamic biomarker percent area positive values.

ArmMeasureGroupValue (MEAN)
Schedule A: TAK-243 1 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline: Polyubiquitin H-score286.00 score on a scale
Schedule A: TAK-243 1 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Change at C1D12: Polyubiquitin H-score-3.60 score on a scale
Schedule A: TAK-243 1 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline: Ub-histone H2B H-score269.750 score on a scale
Schedule A: TAK-243 1 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Change at C1D12: Ub-histone H2B H-score13.250 score on a scale
Schedule A: TAK-243 2 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Change at C1D12: Ub-histone H2B H-score3.250 score on a scale
Schedule A: TAK-243 2 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline: Polyubiquitin H-score297.80 score on a scale
Schedule A: TAK-243 2 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline: Ub-histone H2B H-score291.000 score on a scale
Schedule A: TAK-243 2 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Change at C1D12: Polyubiquitin H-score-2.00 score on a scale
Schedule A: TAK-243 4 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Change at C1D12: Ub-histone H2B H-score2.000 score on a scale
Schedule A: TAK-243 4 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Change at C1D12: Polyubiquitin H-score4.20 score on a scale
Schedule A: TAK-243 4 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline: Ub-histone H2B H-score290.750 score on a scale
Schedule A: TAK-243 4 mgChange From Baseline in Immunohistochemistry (IHC) Biomarkers in Tumor Biopsies at Cycle 1 Day 12 (C1D12) as Assessed by Histological Score (H-score)Baseline: Polyubiquitin H-score282.00 score on a scale
Secondary

CL: Total Clearance After Intravenous Administration for TAK-243

Time frame: Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The plasma PK analysis population where data at specified time points was available. The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Schedule A: TAK-243 4 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 119.724 liter per hour (L/hr)Standard Deviation 0.9773
Schedule A: TAK-243 4 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 1122.162 liter per hour (L/hr)
Schedule A: TAK-243 8 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 1115.789 liter per hour (L/hr)
Schedule A: TAK-243 8 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 121.312 liter per hour (L/hr)Standard Deviation 0.6406
Schedule A: TAK-243 12 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 122.749 liter per hour (L/hr)Standard Deviation 8.8967
Schedule A: TAK-243 12 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 1116.194 liter per hour (L/hr)
Schedule A: TAK-243 18 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 124.379 liter per hour (L/hr)Standard Deviation 5.6587
Schedule A: TAK-243 18 mgCL: Total Clearance After Intravenous Administration for TAK-243Cycle 1 Day 1121.558 liter per hour (L/hr)Standard Deviation 4.8376
Secondary

Duration of Response

Duration of any response (CR or PR) was defined as the time (in both days and months) from the date of first documented response per the investigator response assessment to the date of first progressive disease after the first documented response or, if the participant discontinues treatment, the date of last disease assessment as per 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 \<10 mm. PR: at least 30% decrease in sum of diameter of target lesions, taking as reference baseline sum of diameter.

Time frame: Baseline up to end of study (approximately 7 months)

Population: The response-evaluable population where baseline and post-baseline assessments were available. The Response-evaluable population included all participants who received at least 1 dose of TAK-243, have measurable disease at baseline, and have at least 1 post baseline disease assessment.

ArmMeasureValue (MEDIAN)
Schedule A: TAK-243 1 mgDuration of Response6.24 months
Secondary

Fet: Percentage of TAK-243 Excreted Unchanged in Urine

Time frame: Cycle 1 Day 1; Cycle 1 Day 11

Population: No data were collected as no participant was analyzed since study was terminated before the planned expansion phase.

Secondary

Percentage of Participants With Best Overall Response

Best overall response for participant is best observed post-baseline disease response as per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria. Complete Response (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). Partial Response (PR): at least 30 percent (%) decrease in sum of diameter of target lesions, taking as reference baseline sum of diameter. Stable Disease (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 (this includes baseline sum if that is smallest on study). In addition to relative increase of 20%, sum must also demonstrate an absolute increase of at least mm. The appearance of 1 or more new lesions is also considered progression.

Time frame: Baseline up to end of study (approximately 7 months)

Population: The response-evaluable population included all participants who received at least 1 dose of TAK-243, have measurable disease at baseline, and have at least 1 post baseline disease assessment.

ArmMeasureGroupValue (NUMBER)
Schedule A: TAK-243 1 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 1 mgPercentage of Participants With Best Overall ResponsePD0 percentage of participants
Schedule A: TAK-243 1 mgPercentage of Participants With Best Overall ResponseSD67 percentage of participants
Schedule A: TAK-243 1 mgPercentage of Participants With Best Overall ResponsePR33 percentage of participants
Schedule A: TAK-243 2 mgPercentage of Participants With Best Overall ResponseSD75 percentage of participants
Schedule A: TAK-243 2 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 2 mgPercentage of Participants With Best Overall ResponsePR0 percentage of participants
Schedule A: TAK-243 2 mgPercentage of Participants With Best Overall ResponsePD25 percentage of participants
Schedule A: TAK-243 4 mgPercentage of Participants With Best Overall ResponseSD100 percentage of participants
Schedule A: TAK-243 4 mgPercentage of Participants With Best Overall ResponsePR0 percentage of participants
Schedule A: TAK-243 4 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 4 mgPercentage of Participants With Best Overall ResponsePD0 percentage of participants
Schedule A: TAK-243 8 mgPercentage of Participants With Best Overall ResponsePD100 percentage of participants
Schedule A: TAK-243 8 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 8 mgPercentage of Participants With Best Overall ResponsePR0 percentage of participants
Schedule A: TAK-243 8 mgPercentage of Participants With Best Overall ResponseSD0 percentage of participants
Schedule A: TAK-243 12 mgPercentage of Participants With Best Overall ResponseSD50 percentage of participants
Schedule A: TAK-243 12 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 12 mgPercentage of Participants With Best Overall ResponsePD50 percentage of participants
Schedule A: TAK-243 12 mgPercentage of Participants With Best Overall ResponsePR0 percentage of participants
Schedule A: TAK-243 18 mgPercentage of Participants With Best Overall ResponsePR0 percentage of participants
Schedule A: TAK-243 18 mgPercentage of Participants With Best Overall ResponseSD60 percentage of participants
Schedule A: TAK-243 18 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 18 mgPercentage of Participants With Best Overall ResponsePD40 percentage of participants
Schedule A: TAK-243 Homozygous Mutant 4 mgPercentage of Participants With Best Overall ResponsePD100 percentage of participants
Schedule A: TAK-243 Homozygous Mutant 4 mgPercentage of Participants With Best Overall ResponseCR0 percentage of participants
Schedule A: TAK-243 Homozygous Mutant 4 mgPercentage of Participants With Best Overall ResponsePR0 percentage of participants
Schedule A: TAK-243 Homozygous Mutant 4 mgPercentage of Participants With Best Overall ResponseSD0 percentage of participants
Secondary

Terminal Phase Elimination Half-life (T1/2) for TAK-243

Time frame: Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The plasma PK analysis population where data at specified time points was available. The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Schedule A: TAK-243 4 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 17.001 hourStandard Deviation 1.4372
Schedule A: TAK-243 4 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 115.572 hour
Schedule A: TAK-243 8 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 1115.212 hour
Schedule A: TAK-243 8 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 19.377 hourStandard Deviation 4.6442
Schedule A: TAK-243 12 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 15.765 hourStandard Deviation 0.8607
Schedule A: TAK-243 12 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 1127.446 hour
Schedule A: TAK-243 18 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 18.296 hourStandard Deviation 4.3573
Schedule A: TAK-243 18 mgTerminal Phase Elimination Half-life (T1/2) for TAK-243Cycle 1 Day 119.873 hourStandard Deviation 6.303
Secondary

Vss: Volume of Distribution at Steady State for TAK-243

Time frame: Cycle 1 Day 1 pre-dose and at multiple time points (up to 48 hours) post-dose; Cycle 1 Day 11 pre-dose and at multiple time points (up to 72 hours) post-dose

Population: The plasma PK analysis population where data at specified time points was available. The plasma PK-evaluable population included all participants who have sufficient dosing and concentration-time data to reliably estimate PK parameters.

ArmMeasureGroupValue (MEAN)Dispersion
Schedule A: TAK-243 4 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 1134.120 liter
Schedule A: TAK-243 4 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 129.806 literStandard Deviation 0.9494
Schedule A: TAK-243 8 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 133.957 literStandard Deviation 5.8273
Schedule A: TAK-243 8 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 1139.618 liter
Schedule A: TAK-243 12 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 1156.573 liter
Schedule A: TAK-243 12 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 137.596 literStandard Deviation 20.752
Schedule A: TAK-243 18 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 1151.806 literStandard Deviation 18.8787
Schedule A: TAK-243 18 mgVss: Volume of Distribution at Steady State for TAK-243Cycle 1 Day 163.744 literStandard Deviation 39.5945

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026