Trial Outcomes & Findings for E6201 Plus Dabrafenib for the Treatment of Metastatic Melanoma Central Nervous System Metastases (CNS) (NCT NCT03332589)

NCT ID: NCT03332589

Last Updated: 2022-05-20

Results Overview

CNS disease response will be assessed by Response Assessment in Neuro-Oncology - Brain Metastases (RANO-BM)

Recruitment status

TERMINATED

Study phase

PHASE1

Target enrollment

4 participants

Primary outcome timeframe

At the end of Cycle 2 and every 2 cycles through 6 months following last dose of study drug (each cycle is 28 days) up to 1 year.

Results posted on

2022-05-20

Participant Flow

The study was terminated before any participants were enrolled in the Combination or Expansion Phases.

Participant milestones

Participant milestones
Measure
Monotherapy Safety Run-in: E6201
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Overall Study
STARTED
4
0
0
Overall Study
COMPLETED
0
0
0
Overall Study
NOT COMPLETED
4
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Monotherapy Safety Run-in: E6201
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Overall Study
Lack of Efficacy
2
0
0
Overall Study
Adverse Event
1
0
0
Overall Study
Death
1
0
0

Baseline Characteristics

E6201 Plus Dabrafenib for the Treatment of Metastatic Melanoma Central Nervous System Metastases (CNS)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Monotherapy Safety Run-in: E6201
n=4 Participants
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Total
n=4 Participants
Total of all reporting groups
Age, Continuous
51 years
STANDARD_DEVIATION 14.7 • n=5 Participants
51 years
STANDARD_DEVIATION 14.7 • n=4 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants
n=5 Participants
3 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
4 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
4 participants
n=5 Participants
4 participants
n=4 Participants
Eastern Cooperative Group (ECOG) Performance Status
0
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Eastern Cooperative Group (ECOG) Performance Status
1
2 Participants
n=5 Participants
2 Participants
n=4 Participants
Eastern Cooperative Group (ECOG) Performance Status
2
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Prior Cancer Therapies
5.5 regimens
n=5 Participants
5.5 regimens
n=4 Participants

PRIMARY outcome

Timeframe: At the end of Cycle 2 and every 2 cycles through 6 months following last dose of study drug (each cycle is 28 days) up to 1 year.

Population: The analysis population was the per-protocol set (PPS). The PPS included all participants in the full analysis set (FAS) who had a valid baseline and one or more post-treatment assessments for a specific measure. No participants were enrolled in the Combination Safety Run-In or Expansion Phases of the study.

CNS disease response will be assessed by Response Assessment in Neuro-Oncology - Brain Metastases (RANO-BM)

Outcome measures

Outcome measures
Measure
Monotherapy Safety Run-in: E6201
n=4 Participants
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Intracranial Disease Overall Response Rate by RANO-BM
Complete Response
0 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RANO-BM
Partial Response
0 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RANO-BM
Stable Disease
2 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RANO-BM
Progressive Disease
1 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RANO-BM
Not Evaluable
1 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: At the end of Cycle 2 and every 2 cycles through 6 months following last dose of study drug (each cycle is 28 days) up to 1 year.

Population: The analysis population was the per-protocol set (PPS). The PPS included all participants in the full analysis set (FAS) who had a valid baseline and one or more post-treatment assessments for a specific measure. No participants were enrolled in the Combination Safety Run-In or Expansion phases of the study.

CNS disease response will be assessed by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1

Outcome measures

Outcome measures
Measure
Monotherapy Safety Run-in: E6201
n=4 Participants
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Intracranial Disease Overall Response Rate by RECIST 1.1
Complete Response
0 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RECIST 1.1
Partial Response
0 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RECIST 1.1
Stable Disease
2 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RECIST 1.1
Progressive Disease
1 Participants
0 Participants
0 Participants
Intracranial Disease Overall Response Rate by RECIST 1.1
Not Evaluable
1 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: At the end of Cycle 2 and every 2 cycles through 6 months following last dose of study drug (each cycle is 28 days) up to 1 year.

Population: There were no Objective Responses during the study. Thus, Duration of Response could not be calculated.

Length of time from the first evidence of Objective Response (complete response or partial response) to the first evidence of progression

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: At the end of Cycle 2 and every 2 cycles through 6 months following last dose of study drug (each cycle is 28 days) up to 1 year.

Population: The analysis population was the per-protocol set (PPS). The PPS included all participants in the full analysis set (FAS) who had a valid baseline and one or more post-treatment assessments for a specific measure. No subjects were enrolled in the Combination Safety Run-In or Expansion Phases of the study.

Systemic disease response will be assessed by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1RECIST 1.1.

Outcome measures

Outcome measures
Measure
Monotherapy Safety Run-in: E6201
n=4 Participants
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Systemic Disease Overall Response Rate (Other Than in the CNS)
Complete Response
0 Participants
0 Participants
0 Participants
Systemic Disease Overall Response Rate (Other Than in the CNS)
Partial Response
0 Participants
0 Participants
0 Participants
Systemic Disease Overall Response Rate (Other Than in the CNS)
Stable Disease
3 Participants
0 Participants
0 Participants
Systemic Disease Overall Response Rate (Other Than in the CNS)
Progressive Disease
0 Participants
0 Participants
0 Participants
Systemic Disease Overall Response Rate (Other Than in the CNS)
Not Evaluable
1 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: From Cycle 1 Day 1 through 6 months following the last dose of study drug (each cycle is 28 days) up to 1 year.

Population: The analysis population was the per-protocol set (PPS). The PPS included all participants in the full analysis set (FAS) who had a valid baseline and one or more post-treatment assessments for a specific measure. No subjects were enrolled in the Combination Safety Run-In or Expansion Phases of the study.

Length of time from the date of first administration of study drug to the first evidence of disease progression or death, whichever is earlier

Outcome measures

Outcome measures
Measure
Monotherapy Safety Run-in: E6201
n=1 Participants
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Progression-Free Survival
NA months
NA: Median could not be estimated due to insufficient number of participants with the event.

SECONDARY outcome

Timeframe: From Cycle 1 Day 1 through 6 months following the last dose of study drug or death, whichever is earlier (each cycle is 28 days) up to 1 year.

Population: The analysis population was the per-protocol set (PPS). The PPS included all participants in the full analysis set (FAS) who had a valid baseline and one or more post-treatment assessments for a specific measure. No subjects were enrolled in the Combination Safety Run-In or Expansion Phases of the study.

Length of time from the date of first administration of study drug to the date of death from any cause

Outcome measures

Outcome measures
Measure
Monotherapy Safety Run-in: E6201
n=1 Participants
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Overall Survival
NA months
NA: Median could not be estimated due to insufficient number of participants with the event.

Adverse Events

Monotherapy Safety Run-in: E6201

Serious events: 3 serious events
Other events: 4 other events
Deaths: 1 deaths

Combination Safety Run-in: E6201 Plus Dabrafenib

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Expansion: E6201 Plus Dabrafenib

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Monotherapy Safety Run-in: E6201
n=4 participants at risk
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Gastrointestinal disorders
Abdominal pain
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Respiratory, thoracic and mediastinal disorders
Hypoxia
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Infections and infestations
Sepsis
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Psychiatric disorders
Confusional state
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.

Other adverse events

Other adverse events
Measure
Monotherapy Safety Run-in: E6201
n=4 participants at risk
E6201 320 mg/m\^2 administered IV over 2 hours twice weekly on Days 1, 4, 8, 11, 15 and 18, repeated every 28 days (=1 cycle). Dose reductions for toxicity are 240 mg/m\^2 (Dose Level -1) and 160 mg/m\^2 (Dose Level -2) twice weekly. E6201: E6201 for Injection formulated in cyclodextrin for IV administration
Combination Safety Run-in: E6201 Plus Dabrafenib
Dose Level 1: E6201 320 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -1: E6201 240 mg/m\^2 twice weekly plus dabrafenib 150 mg BID. Dose Level -2: E6201 240 mg/m\^2 twice weekly plus dabrafenib 100 mg BID. Dose Level -3: E6201 160 mg/m\^2 twice weekly plus dabrafenib 100 mg BID Dose Level -4: E6201 160 mg/m\^2 twice weekly plus dabrafenib 75 mg BID. Dose Level -5: E6201 160 mg/m\^2 twice weekly plus dabrafenib 50 mg BID. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Expansion: E6201 Plus Dabrafenib
A total of up to N=18 will be treated at the E6201 plus dabrafenib combined MTD. E6201 plus dabrafenib: E6201 for Injection formulated in cyclodextrin for IV administration plus oral dabrafenib capsules
Blood and lymphatic system disorders
Thrombocytopenia
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Cardiac disorders
Tachycardia
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Eye disorders
Blurred vision
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Gastrointestinal disorders
Abdominal distension
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Gastrointestinal disorders
Abdominal pain
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
General disorders
Fatigue
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
General disorders
Gait disturbance
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Hepatobiliary disorders
Hyperbilirubinaemia
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Infections and infestations
Respiratory tract infection
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Infections and infestations
Rhinitis
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Infections and infestations
Sepsis
50.0%
2/4 • Number of events 2 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Metabolism and nutrition disorders
Hypokalaemia
75.0%
3/4 • Number of events 3 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Nervous system disorders
Dizziness
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Nervous system disorders
Neuropathy peripheral
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Nervous system disorders
Seizure
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Nervous system disorders
Vasogenic cerebral oedema
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Psychiatric disorders
Confusional state
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Renal and urinary disorders
Urinary hesitation
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Respiratory, thoracic and mediastinal disorders
Allergic rhinitis
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Respiratory, thoracic and mediastinal disorders
Hypoxia
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
Vascular disorders
Oedema peripheral
25.0%
1/4 • Number of events 1 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.
0/0 • Adverse event data and all-cause mortality data were collected for each subject from C1D1 to 6 months after the last dose of study drug up to 1 year.
Adverse events were reported for all study participants who were administered at least one dose of study medication.

Additional Information

Chief Development Officer

Spirita Oncology, LLC

Phone: +1 (713) 898-8965

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place