Trial Outcomes & Findings for Pembrolizumab Plus Ramucirumab in Metastatic Gastric Cancer (NCT NCT04632459)

NCT ID: NCT04632459

Last Updated: 2026-06-05

Results Overview

Modified RECIST 1.1 criteria will be used to assess patient response to treatment by determining PFS and ORR. The modified RECIST 1.1 guidelines for measurable, non-measurable, target and non-target lesions and the objective tumour response criteria

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

26 participants

Primary outcome timeframe

up to 24months

Results posted on

2026-06-05

Participant Flow

Samsung Medical Center

Participant milestones

Participant milestones
Measure
Pembrolizumab Plus Ramucirumab
* Ramucirumab 8mg/kg on q2W * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles pembrolizumab plus ramucirumab: Patients will continue to receive study treatment, until they demonstrate objective disease progression (determined by modified RECIST 1.1) or until they meet any other discontinuation criteria. * Ramucirumab 8mg/kg on q2W * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles.
Overall Study
STARTED
26
Overall Study
COMPLETED
26
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Pembrolizumab Plus Ramucirumab in Metastatic Gastric Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pembrolizumab Plus Ramucirumab
n=26 Participants
* Ramucirumab 8mg/kg on q2W * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles pembrolizumab plus ramucirumab: Patients will continue to receive study treatment, until they demonstrate objective disease progression (determined by modified RECIST 1.1) or until they meet any other discontinuation criteria. * Ramucirumab 8mg/kg on q2W * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles.
Age, Categorical
<=18 years
0 Participants
n=20 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
n=20 Participants
Age, Categorical
>=65 years
14 Participants
n=20 Participants
Age, Continuous
63 years
n=20 Participants
Sex: Female, Male
Female
5 Participants
n=20 Participants
Sex: Female, Male
Male
21 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
n=20 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=20 Participants
Race (NIH/OMB)
Asian
26 Participants
n=20 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=20 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=20 Participants
Race (NIH/OMB)
White
0 Participants
n=20 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=20 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=20 Participants
Region of Enrollment
South Korea
26 participants
n=20 Participants

PRIMARY outcome

Timeframe: up to 24months

Modified RECIST 1.1 criteria will be used to assess patient response to treatment by determining PFS and ORR. The modified RECIST 1.1 guidelines for measurable, non-measurable, target and non-target lesions and the objective tumour response criteria

Outcome measures

Outcome measures
Measure
Pembrolizumab Plus Ramucirumab
n=26 Participants
* Ramucirumab 8mg/kg on q2W * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles pembrolizumab plus ramucirumab: Patients will continue to receive study treatment, until they demonstrate objective disease progression (determined by modified RECIST 1.1) or until they meet any other discontinuation criteria. * Ramucirumab 8mg/kg on q2W * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles.
Objective Response Rate (ORR)
23.1 percentage of ORR
Interval 4.1 to 34.3

SECONDARY outcome

Timeframe: 24months

Outcome measures

Outcome data not reported

Adverse Events

Pembrolizumab Plus Ramucirumab

Serious events: 1 serious events
Other events: 5 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Pembrolizumab Plus Ramucirumab
n=26 participants at risk
* Ramucirumab 8mg/kg on q2W through study completion or progression of disease or up to 35 cycles or stopped due to intolerable toxicity. * Pembrolizumab 200mg on q3W through study completion or progression of disease (pembrolizumab first followed by ramucirumab when concurrently administered on the same day). * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or up to 35 cycles. pembrolizumab plus ramucirumab: Patients will continue to receive study treatment, until they demonstrate objective disease progression (determined by modified RECIST 1.1) or until they meet any other discontinuation criteria. * Ramucirumab 8mg/kg on q2W through study completion or progression of disease or up to 35 cycles or stopped due to intolerable toxicity. * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) through study completion or progression of disease or up to 35 cycles or stopped due to intolerable toxicity. * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles.
Gastrointestinal disorders
Gastric Toxicity
3.8%
1/26 • Number of events 1 • throught the study, from enrollment untill end of follow-up (an average of 1year)

Other adverse events

Other adverse events
Measure
Pembrolizumab Plus Ramucirumab
n=26 participants at risk
* Ramucirumab 8mg/kg on q2W through study completion or progression of disease or up to 35 cycles or stopped due to intolerable toxicity. * Pembrolizumab 200mg on q3W through study completion or progression of disease (pembrolizumab first followed by ramucirumab when concurrently administered on the same day). * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or up to 35 cycles. pembrolizumab plus ramucirumab: Patients will continue to receive study treatment, until they demonstrate objective disease progression (determined by modified RECIST 1.1) or until they meet any other discontinuation criteria. * Ramucirumab 8mg/kg on q2W through study completion or progression of disease or up to 35 cycles or stopped due to intolerable toxicity. * Pembrolizumab 200mg on q3W (pembrolizumab first followed by ramucirumab when concurrently administered on the same day) through study completion or progression of disease or up to 35 cycles or stopped due to intolerable toxicity. * If ramucirumab had to be stopped due to intolerable toxicity, pembrolizumab will be continued until unacceptable toxicity, disease progression or upto 35 cycles.
General disorders
Fatigue
19.2%
5/26 • Number of events 5 • throught the study, from enrollment untill end of follow-up (an average of 1year)

Additional Information

Professor Jeeyun Lee

Samsung Medical Center

Phone: +82-2-3410-1779

Results disclosure agreements

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