Trial Outcomes & Findings for FOLFIRI Alone Versus FOLFIRI Plus Bevacizumab Versus FOLFIRI Plus E7820 as Second-Line Therapy in Patients With Locally Advanced or Metastatic Colorectal Cancer (NCT NCT01133990)

NCT ID: NCT01133990

Last Updated: 2023-11-07

Results Overview

Dose-limiting toxicities were defined as clinically significant adverse events (AEs) occurring less than or equal to (\<=) 28 days after commencing study treatment and considered by the investigator to be possibly or probably related to study treatment. Toxicity was evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0 (NCI CTCAE v.4.0).

Recruitment status

TERMINATED

Study phase

PHASE1/PHASE2

Target enrollment

5 participants

Primary outcome timeframe

Cycle 1 (each cycle length=28 days)

Results posted on

2023-11-07

Participant Flow

Participants took part in the study at 4 investigative sites in Australia and the United States from 04 March 2010 to 18 February 2011.

A total of 5 participants were enrolled and treated in Phase 1b part of the study and only safety was analyzed for all participants in this study. The planned dose escalation of E7820 at 70 milligram per day (mg/day), 100 mg/day and Phase 2 part were not conducted as the study was terminated early without determination of the Maximum Tolerated Dose (MTD) as the combination of E7820 plus FOLFIRI (irinotecan, leucovorin, and 5-fluorouracil \[5-FU\]) was deemed to be not tolerable.

Participant milestones

Participant milestones
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 milligram per square meter (mg/m\^2), Leucovorin 200 mg/m\^2 administered by intravenous (IV) infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-fluorouracil (5-FU) administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by continuous IV (CIV) infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of progressive disease (PD), unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 1b: E7820 70 mg/Day + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: E7820 100 mg/Day + FOLFIRI
Participants were planned to receive E7820 100 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: FOLFIRI
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b (Dose Escalation Phase)
STARTED
5
0
0
0
0
0
Phase 1b (Dose Escalation Phase)
COMPLETED
1
0
0
0
0
0
Phase 1b (Dose Escalation Phase)
NOT COMPLETED
4
0
0
0
0
0
Phase 2 (Dose-confirmation Phase)
STARTED
0
0
0
0
0
0
Phase 2 (Dose-confirmation Phase)
COMPLETED
0
0
0
0
0
0
Phase 2 (Dose-confirmation Phase)
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 milligram per square meter (mg/m\^2), Leucovorin 200 mg/m\^2 administered by intravenous (IV) infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-fluorouracil (5-FU) administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by continuous IV (CIV) infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of progressive disease (PD), unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 1b: E7820 70 mg/Day + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: E7820 100 mg/Day + FOLFIRI
Participants were planned to receive E7820 100 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: FOLFIRI
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b (Dose Escalation Phase)
Adverse Event
1
0
0
0
0
0
Phase 1b (Dose Escalation Phase)
Physician Decision
1
0
0
0
0
0
Phase 1b (Dose Escalation Phase)
Withdrawal by Subject
1
0
0
0
0
0
Phase 1b (Dose Escalation Phase)
Progression of disease
1
0
0
0
0
0

Baseline Characteristics

FOLFIRI Alone Versus FOLFIRI Plus Bevacizumab Versus FOLFIRI Plus E7820 as Second-Line Therapy in Patients With Locally Advanced or Metastatic Colorectal Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 Participants
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Age, Customized
43 - 83 years
5 Participants
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
5 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Cycle 1 (each cycle length=28 days)

Population: Safety population included all participants who received at least one dose of study drug and who had safety assessment post the first dose.

Dose-limiting toxicities were defined as clinically significant adverse events (AEs) occurring less than or equal to (\<=) 28 days after commencing study treatment and considered by the investigator to be possibly or probably related to study treatment. Toxicity was evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0 (NCI CTCAE v.4.0).

Outcome measures

Outcome measures
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 Participants
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: Number of Participants With Dose-limiting Toxicities (DLTs)
2 Participants

PRIMARY outcome

Timeframe: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)

Population: Safety population included all participants who received at least one dose of study drug and who had safety assessment post the first dose.

Adverse Events were defined as TEAEs if they started on or after the date and time of administration of the first dose of study drug during the study. An AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product, and which did not necessarily have a causal relationship with this treatment. Any change in hematology, clinical chemistry, urine values and regular measurement of vital signs which were deemed clinically significant by the investigator were recorded as TEAE.

Outcome measures

Outcome measures
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 Participants
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: Number of Participants With Any Treatment-emergent Adverse Events (TEAEs)
5 Participants

PRIMARY outcome

Timeframe: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)

Population: Safety population included all participants who received at least one dose of study drug and who had safety assessment post the first dose.

ECOG-PS measured participant's performance status on 5 point scale: 0=Fully active/able to carry on all pre-disease activities without restriction; 1=restricted in physically strenuous activity, ambulatory/able to carry out light or sedentary work; 2=ambulatory (greater than\[ \>\] 50 percent \[%\] of waking hours), capable of all self care, unable to carry out any work activities; 3=capable of only limited self care, confined to bed/chair \>50% of waking hours; 4=completely disabled, cannot carry on any self care, totally confined to bed/chair; 5=dead.

Outcome measures

Outcome measures
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 Participants
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG-PS)
Participants With ECOG-PS Grade 1
1 Participants
Phase 1b: Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG-PS)
Participants With ECOG-PS Grade 2
2 Participants
Phase 1b: Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG-PS)
Participants With ECOG-PS Grade 3
2 Participants
Phase 1b: Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG-PS)
Participants With ECOG-PS Grade 4
0 Participants
Phase 1b: Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG-PS)
Participants With ECOG-PS Grade 5
0 Participants

PRIMARY outcome

Timeframe: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)

Population: Safety population included all participants who received at least one dose of study drug and who had safety assessment post the first dose.

Physical examination included examination of the head, eyes, ears, nose, throat, neck, heart, chest, lungs, abdomen, extremities, skin, lymph nodes, and neurological status.

Outcome measures

Outcome measures
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 Participants
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: Number of Participants With Clinically Significant Changes in Physical Examinations
2 Participants

PRIMARY outcome

Timeframe: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)

Population: Safety population included all participants who received at least one dose of study drug and who had safety assessment post the first dose.

ECG was to be a complete standardized 12-lead recording. The ECGs were reviewed by the investigator or designee prior to study drug administration as part of the participant's standard of care.

Outcome measures

Outcome measures
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 Participants
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Phase 2: FOLFIRI + Bevacizumab
Participants were planned to receive FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle followed by Bevacizumab 5 mg/kg, IV infusion on Days 1 and 15 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 2: E7820 (RP2D) + FOLFIRI
Participants were planned to receive E7820 70 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5-FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants were planned to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first. No participants were enrolled in this arm. The study did not progress beyond Phase 1b (E7820 40 mg/day).
Phase 1b: Number of Participants With Clinically Significant Change From Baseline in Electrocardiograms (ECGs) Parameter
1 Participants

SECONDARY outcome

Timeframe: From the date of randomization to date of PD or death (whichever occurred first), up to 11 months

Population: The study was terminated before the initiation of Phase 2, so the data for this outcome measure was not collected and analyzed.

PFS was defined as the time from the date of randomization of a participant to the date of first documentation of PD or death (whichever occurred first) based on investigator assessments according to Response Evaluation Criteria in Solid Tumors (RECIST) version (v) 1.1. PD was defined as at least a 20% increase or 5 millimeter (mm) increase in the sum of diameters of target lesions (taking as reference the smallest sum on study) recorded since the treatment started or the appearance of 1 or more new lesions.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From date randomization to date of PD or death, up to 11 months

Population: The study was terminated before the initiation of Phase 2, so the data for this outcome measure was not collected and analyzed.

TTP was defined as time from the date of randomization of a participant until the date of first documented progression of such participant's disease based on investigator assessments according to RECIST v.1.1. PD was defined as at least a 20% increase or 5 mm increase in the sum of diameters of target lesions (taking as reference the smallest sum on study) recorded since the treatment started or the appearance of 1 or more new lesions.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From date of treatment start to until date of first PD or death (whichever occurred first), up to 11 months

Population: The study was terminated before the initiation of Phase 2, so the data for this outcome measure was not collected and analyzed.

ORR was defined as percentage of participants in the study whose best overall response was either CR or PR based on investigator assessments according to RECIST v1.1. A confirmatory scan was required after no less than 4 weeks and no later than 8 weeks, starting on the date that the response was first recorded. CR was defined as the disappearance of all target and non-target lesions (non-lymph nodes). All pathological lymph nodes (whether target or non-target) must have a reduction in their short axis to less than (\<)10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From date of randomization to date of PD or death, up to 11 months

Population: The study was terminated before the initiation of Phase 2, so the data for this outcome measure was not collected and analyzed.

OS was defined as time from the date of randomization of a participant until the date of death of such participant, regardless of the actual cause of the participant's death.

Outcome measures

Outcome data not reported

Adverse Events

Phase 1b: E7820 40 mg/Day + FOLFIRI

Serious events: 2 serious events
Other events: 5 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 participants at risk
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
Infections and infestations
Sepsis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Respiratory, thoracic and mediastinal disorders
Pneumonia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Infections and infestations
Septic shock
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)

Other adverse events

Other adverse events
Measure
Phase 1b: E7820 40 mg/Day + FOLFIRI
n=5 participants at risk
Participants received E7820 40 mg/day tablets orally, in combination with a FOLFIRI regimen on Days 1 to 2 and 15 to 16 of each 28-day treatment cycle. FOLFIRI regimen consisted of; Irinotecan 180 mg/m\^2, Leucovorin 200 mg/m\^2 administered by IV infusion on Days 1 and 15 of each 28-day treatment cycle, and 400 mg/m\^2 5 -FU administered as an IV bolus injection followed by a total of 2400 mg/m\^2 5-FU administered by CIV infusion over 46 hours on Days 1 to 2, then repeated on Days 15 to 16 of each 28-day treatment cycle. Participants continued to receive study treatment unless there was occurrence of PD, unacceptable toxicity, withdrawal of consent, withdrawal by the investigator, lost to follow-up, or death, whichever occurred first.
General disorders
Fatigue
60.0%
3/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Diarrhoea
40.0%
2/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
General disorders
Mucosal inflammation
40.0%
2/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Blood and lymphatic system disorders
Neutropenia
40.0%
2/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Investigations
Weight decreased
40.0%
2/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Abdominal discomfort
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Cardiac disorders
Acute myocardial infarction
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
General disorders
Adverse drug reaction
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Skin and subcutaneous tissue disorders
Alopecia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Nervous system disorders
Amnesia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Blood and lymphatic system disorders
Anaemia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Ascites
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Musculoskeletal and connective tissue disorders
Back pain
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Skin and subcutaneous tissue disorders
Blister
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
General disorders
Chest pain
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Constipation
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Respiratory, thoracic and mediastinal disorders
Cough
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Metabolism and nutrition disorders
Dehydration
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Nervous system disorders
Dizziness
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Nervous system disorders
Dysgeusia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Dyspepsia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Respiratory, thoracic and mediastinal disorders
Dysphonia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Respiratory, thoracic and mediastinal disorders
Dyspnoea
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Renal and urinary disorders
Dysuria
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Respiratory, thoracic and mediastinal disorders
Epistaxis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Gastritis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Haematochezia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Blood and lymphatic system disorders
Leukopenia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Mouth ulceration
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Nausea
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
General disorders
Oedema
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
General disorders
Oedema peripheral
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Oesophagitis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Infections and infestations
Oral candidiasis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Vascular disorders
Orthostatic hypotension
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Cardiac disorders
Palpitations
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
General disorders
Pyrexia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Stomatitis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Skin and subcutaneous tissue disorders
Swelling face
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Nervous system disorders
Syncope
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Blood and lymphatic system disorders
Thrombocytopenia
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Vascular disorders
Venous occlusion
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Gastrointestinal disorders
Vomiting
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)
Infections and infestations
Vulvovaginal candidiasis
20.0%
1/5 • Phase 1b: From date of first dose up to 30 days after last dose of study treatment (up to 11.5 months)

Additional Information

Eisai Medical Information

Eisai Inc.

Phone: 1-888-274-2378

Results disclosure agreements

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

Restriction type: OTHER