Trial Outcomes & Findings for MK-0646 and Gemcitabine +/- Erlotinib for Patients With Advanced Pancreatic Cancer (NCT NCT00769483)

NCT ID: NCT00769483

Last Updated: 2020-09-03

Results Overview

MK-0646 10 mg/kg was declared to be the MTD in combination with gemcitabine and 5 mg/kg the MTD in combination with Gemcitabine and erlotinib

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

81 participants

Primary outcome timeframe

up to 12 cycles

Results posted on

2020-09-03

Participant Flow

Completed, last patient enrolled in September 26th, 2013

Participant milestones

Participant milestones
Measure
Arm A / Phase I
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Overall Study
STARTED
9
13
15
15
16
9
Overall Study
COMPLETED
9
12
15
15
15
9
Overall Study
NOT COMPLETED
0
1
0
0
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Arm A / Phase I
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Overall Study
Withdrawal by Subject
0
1
0
0
1
0

Baseline Characteristics

MK-0646 and Gemcitabine +/- Erlotinib for Patients With Advanced Pancreatic Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Arm A / Phase I
n=9 Participants
Arm A: MK-0646 (MK) + gemcitabine(G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22. .
Arm B / Phase I
n=12 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 Participants
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 Participants
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Total
n=75 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Age, Categorical
Between 18 and 65 years
5 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
10 Participants
n=4 Participants
7 Participants
n=21 Participants
6 Participants
n=8 Participants
42 Participants
n=8 Participants
Age, Categorical
>=65 years
4 Participants
n=5 Participants
7 Participants
n=7 Participants
6 Participants
n=5 Participants
5 Participants
n=4 Participants
8 Participants
n=21 Participants
3 Participants
n=8 Participants
33 Participants
n=8 Participants
Age, Continuous
63.56 years
STANDARD_DEVIATION 7.21 • n=5 Participants
63.33 years
STANDARD_DEVIATION 12.57 • n=7 Participants
62.33 years
STANDARD_DEVIATION 7.66 • n=5 Participants
62.27 years
STANDARD_DEVIATION 7.62 • n=4 Participants
67.8 years
STANDARD_DEVIATION 8.41 • n=21 Participants
60.89 years
STANDARD_DEVIATION 9.43 • n=8 Participants
63.5 years
STANDARD_DEVIATION 8.9 • n=8 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants
6 Participants
n=4 Participants
5 Participants
n=21 Participants
4 Participants
n=8 Participants
28 Participants
n=8 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
9 Participants
n=7 Participants
8 Participants
n=5 Participants
9 Participants
n=4 Participants
10 Participants
n=21 Participants
5 Participants
n=8 Participants
47 Participants
n=8 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
3 Participants
n=21 Participants
0 Participants
n=8 Participants
4 Participants
n=8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=5 Participants
11 Participants
n=7 Participants
15 Participants
n=5 Participants
14 Participants
n=4 Participants
12 Participants
n=21 Participants
8 Participants
n=8 Participants
69 Participants
n=8 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
0 Participants
n=21 Participants
1 Participants
n=8 Participants
2 Participants
n=8 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
0 Participants
n=8 Participants
4 Participants
n=8 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
0 Participants
n=21 Participants
1 Participants
n=8 Participants
4 Participants
n=8 Participants
Race (NIH/OMB)
White
9 Participants
n=5 Participants
10 Participants
n=7 Participants
12 Participants
n=5 Participants
13 Participants
n=4 Participants
10 Participants
n=21 Participants
7 Participants
n=8 Participants
61 Participants
n=8 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
3 Participants
n=21 Participants
1 Participants
n=8 Participants
6 Participants
n=8 Participants
Region of Enrollment
United States
9 participants
n=5 Participants
12 participants
n=7 Participants
15 participants
n=5 Participants
15 participants
n=4 Participants
15 participants
n=21 Participants
9 participants
n=8 Participants
75 participants
n=8 Participants

PRIMARY outcome

Timeframe: up to 12 cycles

Population: The primary endpoint is MTD which was analyzed based on phase I participants only. Phase II (Arms A and B) or phase II expansion participants were not included in the analysis per design.

MK-0646 10 mg/kg was declared to be the MTD in combination with gemcitabine and 5 mg/kg the MTD in combination with Gemcitabine and erlotinib

Outcome measures

Outcome measures
Measure
Arm A / Phase I
n=9 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
n=12 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
MK-0646 Maximum Tolerable Dose
MK 5mg +G: #DLT
0 participants
0 participants
MK-0646 Maximum Tolerable Dose
MK 10mg +G: # DLT
0 participants
2 participants

PRIMARY outcome

Timeframe: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months

Population: For any group that was not analyzed for Progression Free Survival (PFS) outcome the number of participants has been set to be zero.

Time interval (in months) from date of randomization until the date of first documented progression or date of death from any cause, whichever came first

Outcome measures

Outcome measures
Measure
Arm A / Phase I
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 Participants
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 Participants
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Progression Free Survival
1.8 months
Interval 1.8 to 9.7
1.8 months
Interval 1.7 to 5.5
1.9 months
Interval 1.8 to 5.4
2.0 months
Interval 1.8 to
Not estimable for the upper bound of the 95% CI

SECONDARY outcome

Timeframe: From date of randomization until the date of death from any cause, assessed up to 100 months

Population: For any group that was not analyzed for Overall Survival (OS) outcome the number of participants has been set to be zero.

Time interval (in months) from date of randomization until the date of death from any cause

Outcome measures

Outcome measures
Measure
Arm A / Phase I
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 Participants
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 Participants
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Overall Survival
10.4 months
Interval 3.9 to 18.9
7.1 months
Interval 5.2 to 20.0
5.7 months
Interval 4.0 to 9.5
8.2 months
Interval 5.3 to
Not estimable for the upper bound of the 95% CI

SECONDARY outcome

Timeframe: From start of the treatment until disease progression/recurrence; or through study completion (average of 1 year)

Population: For any group that was not analyzed for Overall Response Rate outcome the number of participants has been set to be zero.

Complete response + Partial response using RECIST (Response Evaluation Criteria in Solid Tumors)

Outcome measures

Outcome measures
Measure
Arm A / Phase I
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 Participants
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 Participants
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Overall Response Rate
0 Participants
0 Participants
2 Participants
1 Participants
2 Participants
0 Participants

SECONDARY outcome

Timeframe: Through the treatment cycles

Number of patients who developed toxicity from treatment according to the National Cancer Institute's Common Terminology Criteria

Outcome measures

Outcome measures
Measure
Arm A / Phase I
n=9 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
n=12 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 Participants
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 Participants
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 Participants
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 Participants
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Treatment Toxicity
9 Participants
12 Participants
15 Participants
15 Participants
15 Participants
9 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: After completing treatment

IGF1 expression in tissue was measured and correlated with 1 year patients survival. Inadequate biopsy data for outcome measure.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: After completing treatment

IGF1 expression in plasma was measured in patients and correlated with 1 year patients survival. Inadequate biopsy data for outcome measure.

Outcome measures

Outcome data not reported

Adverse Events

Arm A / Phase I

Serious events: 0 serious events
Other events: 9 other events
Deaths: 9 deaths

Arm B / Phase I

Serious events: 2 serious events
Other events: 12 other events
Deaths: 12 deaths

Arm A / Phase II Randomization

Serious events: 2 serious events
Other events: 15 other events
Deaths: 15 deaths

Arm B / Phase II Randomization

Serious events: 4 serious events
Other events: 15 other events
Deaths: 15 deaths

Arm C / Phase II Randomization

Serious events: 1 serious events
Other events: 12 other events
Deaths: 15 deaths

Phase II Expansion

Serious events: 1 serious events
Other events: 9 other events
Deaths: 9 deaths

Serious adverse events

Serious adverse events
Measure
Arm A / Phase I
n=9 participants at risk
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
n=12 participants at risk
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 participants at risk
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 participants at risk
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 participants at risk
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 participants at risk
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Blood and lymphatic system disorders
G4 thrombocytopenia
0.00%
0/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Blood and lymphatic system disorders
G4 neutropenia for ≥7 days
0.00%
0/9 • assessed up to 100 months
16.7%
2/12 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
26.7%
4/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
11.1%
1/9 • assessed up to 100 months

Other adverse events

Other adverse events
Measure
Arm A / Phase I
n=9 participants at risk
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm B / Phase I
n=12 participants at risk
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: intravenously at two dose levels: 5 mg/kg (level I) or 10 mg/kg (level II) on D1,8,15,22.
Arm A / Phase II Randomization
n=15 participants at risk
Arm A: MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Arm B / Phase II Randomization
n=15 participants at risk
Arm B: MK-0646 (MK) + gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily MK dose: 5 mg/kg
Arm C / Phase II Randomization
n=15 participants at risk
Arm C: gemcitabine (G) + Erolotinib (E) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle E dose: 100 mg orally daily
Phase II Expansion
n=9 participants at risk
MK-0646 (MK) + gemcitabine (G) G dose: 1000 mg/m2 over 100 min on D1,8,15 of a 28-day cycle MK dose: 10 mg/kg
Blood and lymphatic system disorders
Anemia
77.8%
7/9 • assessed up to 100 months
41.7%
5/12 • assessed up to 100 months
46.7%
7/15 • assessed up to 100 months
26.7%
4/15 • assessed up to 100 months
60.0%
9/15 • assessed up to 100 months
11.1%
1/9 • assessed up to 100 months
Blood and lymphatic system disorders
Leukopenia
100.0%
9/9 • assessed up to 100 months
83.3%
10/12 • assessed up to 100 months
40.0%
6/15 • assessed up to 100 months
26.7%
4/15 • assessed up to 100 months
33.3%
5/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Blood and lymphatic system disorders
Neutropenia
100.0%
9/9 • assessed up to 100 months
66.7%
8/12 • assessed up to 100 months
40.0%
6/15 • assessed up to 100 months
46.7%
7/15 • assessed up to 100 months
60.0%
9/15 • assessed up to 100 months
44.4%
4/9 • assessed up to 100 months
Blood and lymphatic system disorders
Thrombocytopenia
100.0%
9/9 • assessed up to 100 months
58.3%
7/12 • assessed up to 100 months
60.0%
9/15 • assessed up to 100 months
53.3%
8/15 • assessed up to 100 months
73.3%
11/15 • assessed up to 100 months
77.8%
7/9 • assessed up to 100 months
Blood and lymphatic system disorders
Lymphopenia
77.8%
7/9 • assessed up to 100 months
25.0%
3/12 • assessed up to 100 months
20.0%
3/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
20.0%
3/15 • assessed up to 100 months
11.1%
1/9 • assessed up to 100 months
General disorders
Fatigue
66.7%
6/9 • assessed up to 100 months
83.3%
10/12 • assessed up to 100 months
40.0%
6/15 • assessed up to 100 months
26.7%
4/15 • assessed up to 100 months
46.7%
7/15 • assessed up to 100 months
88.9%
8/9 • assessed up to 100 months
Hepatobiliary disorders
Elevated ALK
33.3%
3/9 • assessed up to 100 months
25.0%
3/12 • assessed up to 100 months
33.3%
5/15 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Hepatobiliary disorders
Elevated ALT
44.4%
4/9 • assessed up to 100 months
50.0%
6/12 • assessed up to 100 months
33.3%
5/15 • assessed up to 100 months
20.0%
3/15 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
33.3%
3/9 • assessed up to 100 months
Hepatobiliary disorders
Elevated AST
55.6%
5/9 • assessed up to 100 months
41.7%
5/12 • assessed up to 100 months
40.0%
6/15 • assessed up to 100 months
40.0%
6/15 • assessed up to 100 months
20.0%
3/15 • assessed up to 100 months
22.2%
2/9 • assessed up to 100 months
Investigations
Elevated INR
0.00%
0/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Investigations
Hyperkalemia
11.1%
1/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Investigations
Hyponatremia
22.2%
2/9 • assessed up to 100 months
25.0%
3/12 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Cardiac disorders
Atrial fibrillation
0.00%
0/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Cardiac disorders
Other cardiac toxicity
0.00%
0/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Endocrine disorders
Hyperglycemia
77.8%
7/9 • assessed up to 100 months
50.0%
6/12 • assessed up to 100 months
53.3%
8/15 • assessed up to 100 months
33.3%
5/15 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
22.2%
2/9 • assessed up to 100 months
Gastrointestinal disorders
Anorexia
33.3%
3/9 • assessed up to 100 months
50.0%
6/12 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
26.7%
4/15 • assessed up to 100 months
33.3%
5/15 • assessed up to 100 months
11.1%
1/9 • assessed up to 100 months
Gastrointestinal disorders
Nausea
44.4%
4/9 • assessed up to 100 months
58.3%
7/12 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
20.0%
3/15 • assessed up to 100 months
46.7%
7/15 • assessed up to 100 months
44.4%
4/9 • assessed up to 100 months
Gastrointestinal disorders
GIT hemorrhage
11.1%
1/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Gastrointestinal disorders
Diarrhea
44.4%
4/9 • assessed up to 100 months
50.0%
6/12 • assessed up to 100 months
6.7%
1/15 • assessed up to 100 months
46.7%
7/15 • assessed up to 100 months
33.3%
5/15 • assessed up to 100 months
11.1%
1/9 • assessed up to 100 months
Vascular disorders
Thrombosis
0.00%
0/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Vascular disorders
Pulmonary embolism
0.00%
0/9 • assessed up to 100 months
0.00%
0/12 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
13.3%
2/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months
Infections and infestations
Infection
11.1%
1/9 • assessed up to 100 months
8.3%
1/12 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/15 • assessed up to 100 months
0.00%
0/9 • assessed up to 100 months

Additional Information

Milind Javle, MD/Professor, GI Medical Oncology

UT MD Anderson Cancer Center

Phone: 713-792-2828

Results disclosure agreements

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