Trial Outcomes & Findings for SBRT Plus Pembrolizumab and Trametinib for Pancreatic Cancer (NCT NCT02704156)

NCT ID: NCT02704156

Last Updated: 2022-05-13

Results Overview

The time from the start of treatment to death

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

170 participants

Primary outcome timeframe

3 years

Results posted on

2022-05-13

Participant Flow

Recruitment date was from October 2016 to October 2017. Patients were enrolled in our center.

Participant milestones

Participant milestones
Measure
SBRT Plus Gemcitabine
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
Overall Study
STARTED
85
85
Overall Study
COMPLETED
85
85
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

SBRT Plus Pembrolizumab and Trametinib for Pancreatic Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
Total
n=170 Participants
Total of all reporting groups
Age, Continuous
66 years
n=5 Participants
65 years
n=7 Participants
65 years
n=5 Participants
Sex: Female, Male
Female
33 Participants
n=5 Participants
32 Participants
n=7 Participants
65 Participants
n=5 Participants
Sex: Female, Male
Male
52 Participants
n=5 Participants
53 Participants
n=7 Participants
105 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
85 Participants
n=5 Participants
85 Participants
n=7 Participants
170 Participants
n=5 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
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
China
85 participants
n=5 Participants
85 participants
n=7 Participants
170 participants
n=5 Participants
PD-L1 intensity
IC1 or TC1
56 participants
n=5 Participants
60 participants
n=7 Participants
116 participants
n=5 Participants
PD-L1 intensity
IC2 or TC2
23 participants
n=5 Participants
20 participants
n=7 Participants
43 participants
n=5 Participants
PD-L1 intensity
IC3 or TC3
6 participants
n=5 Participants
5 participants
n=7 Participants
11 participants
n=5 Participants

PRIMARY outcome

Timeframe: 3 years

The time from the start of treatment to death

Outcome measures

Outcome measures
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
The Median Survival Time Will be Determined.
12.8 months
Interval 11.2 to 14.4
14.9 months
Interval 12.7 to 17.1

SECONDARY outcome

Timeframe: 2 year

The number of patients alive at 1 year and 2 years.

Outcome measures

Outcome measures
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
One- and Two-year Overall Survival Rate Will be Determined.
1-year OS rate
48 Participants
53 Participants
One- and Two-year Overall Survival Rate Will be Determined.
2-year OS rate
0 Participants
2 Participants

SECONDARY outcome

Timeframe: 3 years

Treatment-related adverse effects are determined by National Cancer Institute Common Toxicity Criteria for Adverse Events (CTCAE) version 4.0.

Outcome measures

Outcome measures
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
Treatment-related Adverse Effects Will be Determined.
Grade 3 pyrexia
0 Participants
2 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 vomitting
2 Participants
1 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 and 4 increased ALT or AST
6 Participants
10 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 stomatitis
0 Participants
1 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 rash
0 Participants
2 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 and 4 neutropenia
9 Participants
1 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 thrombocytopenia
4 Participants
1 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 increased blood bilirubin
0 Participants
4 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 hypokalemia
0 Participants
1 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 hyponatremia
0 Participants
3 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 pneumonia
0 Participants
1 Participants
Treatment-related Adverse Effects Will be Determined.
Grade 3 hypertension
0 Participants
2 Participants

SECONDARY outcome

Timeframe: 3 years

The time from the start of treatment until documentation of any clinical or radiological disease progression or death, whichever occurred first. Progression is assessed by the Response Evaluation Criteria in Solid Tumors (RECIST; version 1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Outcome measures

Outcome measures
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
The Median Progression Free Survival Time Will be Determined.
5.4 months
Interval 3.2 to 7.6
8.2 months
Interval 6.9 to 9.5

SECONDARY outcome

Timeframe: 2 years

The proportion of patients without disease progressions at 1 year and 2 years.

Outcome measures

Outcome measures
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
One- and Two-year Progression Survival Rate Will be Determined. Will be Determined.
1-year PFS rate
7 Participants
18 Participants
One- and Two-year Progression Survival Rate Will be Determined. Will be Determined.
2-year PFS rate
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 3 years

The analysis of quality of life is based on European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (QLQ-C30). All scales and subscales range from 0 to 100. Regarding physical functioning, role functioning, emotional functioning, cognitive functioning, social functioning and global health, higher scores may indicate better outcomes. In the case of fatigue, nausea and vomitting, pain, dyspnea, insomina, appetite loss, constipation, diarrhea and financial difficulties, lower scores may indicate better outcomes. Scales of all items are independent and not combined to compute a total score.

Outcome measures

Outcome measures
Measure
SBRT Plus Gemcitabine
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 Participants
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
The Quality of Life Will be Analyzed.
Physical functioning
86.2 units on a scale
Interval 80.0 to 93.3
83.7 units on a scale
Interval 73.3 to 93.3
The Quality of Life Will be Analyzed.
Role functioning
81.8 units on a scale
Interval 66.7 to 100.0
84.5 units on a scale
Interval 66.7 to 100.0
The Quality of Life Will be Analyzed.
Emotional functioning
73.9 units on a scale
Interval 58.3 to 91.7
72.1 units on a scale
Interval 58.3 to 83.3
The Quality of Life Will be Analyzed.
Cognitive functioning
84.7 units on a scale
Interval 66.7 to 100.0
83.3 units on a scale
Interval 66.7 to 100.0
The Quality of Life Will be Analyzed.
Social functioning
85.5 units on a scale
Interval 83.3 to 100.0
84.1 units on a scale
Interval 66.7 to 100.0
The Quality of Life Will be Analyzed.
Global health
83.6 units on a scale
Interval 75.0 to 91.7
83.2 units on a scale
Interval 75.0 to 91.7
The Quality of Life Will be Analyzed.
Fatigue
29.6 units on a scale
Interval 10.0 to 43.3
26.6 units on a scale
Interval 10.0 to 43.3
The Quality of Life Will be Analyzed.
Nausea and vomitting
29.4 units on a scale
Interval 16.7 to 50.0
28.8 units on a scale
Interval 0.0 to 50.0
The Quality of Life Will be Analyzed.
Pain
23.9 units on a scale
Interval 0.0 to 50.0
26.5 units on a scale
Interval 16.7 to 50.0
The Quality of Life Will be Analyzed.
Dyspnea
16.1 units on a scale
Interval 0.0 to 33.3
13.7 units on a scale
Interval 0.0 to 33.3
The Quality of Life Will be Analyzed.
Insomina
14.9 units on a scale
Interval 0.0 to 33.3
17.6 units on a scale
Interval 0.0 to 33.3
The Quality of Life Will be Analyzed.
Appetite loss
31.0 units on a scale
Interval 0.0 to 66.7
33.3 units on a scale
Interval 0.0 to 66.7
The Quality of Life Will be Analyzed.
Constipation
14.5 units on a scale
Interval 0.0 to 33.3
16.5 units on a scale
Interval 0.0 to 33.3
The Quality of Life Will be Analyzed.
Diarrhea
15.7 units on a scale
Interval 0.0 to 33.3
15.7 units on a scale
Interval 0.0 to 33.3
The Quality of Life Will be Analyzed.
Financial difficulties
16.8 units on a scale
Interval 0.0 to 33.3
17.2 units on a scale
Interval 0.0 to 33.3

Adverse Events

SBRT Plus Gemcitabine

Serious events: 21 serious events
Other events: 85 other events
Deaths: 85 deaths

SBRT Plus Pembrolizumab and Trametinib

Serious events: 29 serious events
Other events: 85 other events
Deaths: 83 deaths

Serious adverse events

Serious adverse events
Measure
SBRT Plus Gemcitabine
n=85 participants at risk
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 participants at risk
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
General disorders
Grade 3 pyrexia
0.00%
0/85 • 3 years
2.4%
2/85 • 3 years
Gastrointestinal disorders
Grade 3 vomitting
2.4%
2/85 • 3 years
1.2%
1/85 • 3 years
Hepatobiliary disorders
Grade 3 and 4 increased ALT or AST
7.1%
6/85 • 3 years
11.8%
10/85 • 3 years
Gastrointestinal disorders
Grade 3 stomatitis
0.00%
0/85 • 3 years
1.2%
1/85 • 3 years
Skin and subcutaneous tissue disorders
Grade 3 rash
0.00%
0/85 • 3 years
2.4%
2/85 • 3 years
Blood and lymphatic system disorders
Grade 3 and 4 neutropenia
10.6%
9/85 • 3 years
1.2%
1/85 • 3 years
Blood and lymphatic system disorders
Grade 3 thrombocytopenia
4.7%
4/85 • 3 years
1.2%
1/85 • 3 years
Hepatobiliary disorders
Grade 3 increased blood bilirubin
0.00%
0/85 • 3 years
4.7%
4/85 • 3 years
Metabolism and nutrition disorders
Grade 3 hypokalemia
0.00%
0/85 • 3 years
1.2%
1/85 • 3 years
Metabolism and nutrition disorders
Grade 3 hyponatremia
0.00%
0/85 • 3 years
3.5%
3/85 • 3 years
Respiratory, thoracic and mediastinal disorders
Grade 3 pneumonia
0.00%
0/85 • 3 years
1.2%
1/85 • 3 years
Cardiac disorders
Grade 3 hypertension
0.00%
0/85 • 3 years
2.4%
2/85 • 3 years

Other adverse events

Other adverse events
Measure
SBRT Plus Gemcitabine
n=85 participants at risk
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Gemcitabine: Radiation therapy plus drug
SBRT Plus Pembrolizumab and Trametinib
n=85 participants at risk
Patients with locally recurrent pancreatic cancer were randomly allocated to SBRT plus Pembrolizumab and Trametinib or SBRT plus Gemcitabine. Cyberknife plus Pembrolizumab and Trametinib: Radiation therapy plus drug
Gastrointestinal disorders
Grade 1-2 Nausea and vomitting
20.0%
17/85 • 3 years
12.9%
11/85 • 3 years
Gastrointestinal disorders
Grade 1-2 diarrhea
18.8%
16/85 • 3 years
21.2%
18/85 • 3 years
Hepatobiliary disorders
Grade 1-2 increased ALT or AST
14.1%
12/85 • 3 years
18.8%
16/85 • 3 years
Gastrointestinal disorders
Grade 1-2 stomatitis
0.00%
0/85 • 3 years
9.4%
8/85 • 3 years
Skin and subcutaneous tissue disorders
Grade 1-2 rash
2.4%
2/85 • 3 years
16.5%
14/85 • 3 years
Blood and lymphatic system disorders
Grade 1-2 neutropenia
24.7%
21/85 • 3 years
7.1%
6/85 • 3 years
Blood and lymphatic system disorders
Grade 1-2 thrombocytopenia
17.6%
15/85 • 3 years
8.2%
7/85 • 3 years
Renal and urinary disorders
Grade 1-2 proteinuria
2.4%
2/85 • 3 years
5.9%
5/85 • 3 years

Additional Information

Huojun Zhang

Changhai Hospital affiliated to Naval Medical University

Phone: 86-021-31162207

Results disclosure agreements

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