Trial Outcomes & Findings for Breast Cancer Study of Preoperative Pembrolizumab + Radiation (NCT NCT03366844)

NCT ID: NCT03366844

Last Updated: 2025-04-29

Results Overview

Feasibility of preoperative radiation and Pembrolizumab in newly diagnosed, non-metastatic patients with triple negative breast cancer.

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

PHASE1/PHASE2

Target enrollment

66 participants

Primary outcome timeframe

8 weeks after trial initiation

Results posted on

2025-04-29

Participant Flow

The trial opened to accrual on 12/14/2017 with first subject enrolled on study 12/22/2017. A total of 85 patients consented, 10 subjects failed screening, 10 withdrew consent prior to starting study intervention and were replaced. 66 subjects completed study intervention but 6 were deemed unevaluable. Total target accrual of 60 subjects was met with the last subject off treatment as of 01/26/2022. Last data collection for all primary endpoints confirmed on February 6, 2025.

Participant milestones

Participant milestones
Measure
Pembrolizumab With RT Boost
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
Overall Study
STARTED
66
Overall Study
Phase 1b
10
Overall Study
Phase II
50
Overall Study
COMPLETED
60
Overall Study
NOT COMPLETED
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Pembrolizumab With RT Boost
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
Overall Study
Physician Decision
1
Overall Study
Unevaluable for co-primary endpoint (did not complete all required biopsies)
5

Baseline Characteristics

Breast Cancer Study of Preoperative Pembrolizumab + Radiation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pembrolizumab With RT Boost
n=60 Participants
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
45 Participants
n=5 Participants
Age, Categorical
>=65 years
15 Participants
n=5 Participants
Age, Continuous
53 years
STANDARD_DEVIATION 14 • n=5 Participants
Sex: Female, Male
Female
60 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
50 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
7 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
8 Participants
n=5 Participants
Race (NIH/OMB)
White
42 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
60 participants
n=5 Participants

PRIMARY outcome

Timeframe: 8 weeks after trial initiation

Feasibility of preoperative radiation and Pembrolizumab in newly diagnosed, non-metastatic patients with triple negative breast cancer.

Outcome measures

Outcome measures
Measure
Pembrolizumab With RT Boost
n=60 Participants
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
PembroRT - Cohort: HR+
Single Arm with 2 Cohorts: Cohort: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm. All subjects receive pembrolizumab with an RT boost, consisting of 8 Gy for 3 fractions, before standard of care treatment.
Number of Patients Who do Not Necessitate a Delay in Standard of Care Treatment After Receiving the Investigational Combination of Preoperative Pembrolizumab and Radiation
36 Participants

PRIMARY outcome

Timeframe: 8 weeks after trial initiation

An increase in the tumor-infiltrating lymphocyte score (TILs) as measured by Salgado criteria. An increase in TILs is an indicator of immune system engagement (range is 0-100 in percent), therefore increase indicates better outcome. A lead in with pembrolizumab alone followed by the combination of pembrolizumab with RT will allow for serial assessment of TILs. This will establish the contribution of RT to the immune response generated by pembrolizumab. The working group's consensus for Salgado criteria is that TILs may provide more biological relevant information when scored as a continuous variable. The percentage of stromal TILs is a semi quantitative parameter for this assessment (0%-100%). No formal recommendation for a clinically relevant TIL threshold(s) can be given at this stage. The consensus was that a valid methodology is currently more important than issues of thresholds for clinical use, which will be determined once a solid methodology is in place.

Outcome measures

Outcome measures
Measure
Pembrolizumab With RT Boost
n=34 Participants
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
PembroRT - Cohort: HR+
n=9 Participants
Single Arm with 2 Cohorts: Cohort: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm. All subjects receive pembrolizumab with an RT boost, consisting of 8 Gy for 3 fractions, before standard of care treatment.
Changes in Tumor Infiltrating Lymphocyte Score (TILs)
-6.06 score on a scale
Standard Deviation 29.85
-0.11 score on a scale
Standard Deviation 8.68

SECONDARY outcome

Timeframe: 15 weeks after trial initiation

Treatment toxicities. Number of AEs attributed to Pembrolizumab (considered at least possibly related, probably related, or related).

Outcome measures

Outcome measures
Measure
Pembrolizumab With RT Boost
n=990 Adverse Events (AEs)
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
PembroRT - Cohort: HR+
Single Arm with 2 Cohorts: Cohort: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm. All subjects receive pembrolizumab with an RT boost, consisting of 8 Gy for 3 fractions, before standard of care treatment.
Pembrolizumab-related Adverse Events
453 Adverse Events (AEs)

SECONDARY outcome

Timeframe: Assessed up to one year post-treatment

Treatment toxicities. Number of immune-related AEs (irAEs).

Outcome measures

Outcome measures
Measure
Pembrolizumab With RT Boost
n=990 Adverse Eventss (AEs)
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
PembroRT - Cohort: HR+
Single Arm with 2 Cohorts: Cohort: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm. All subjects receive pembrolizumab with an RT boost, consisting of 8 Gy for 3 fractions, before standard of care treatment.
Immune-related Adverse Events
17 Adverse Eventss (AEs)

SECONDARY outcome

Timeframe: From treatment start date until date of documented recurrence or death from breast cancer, assessed up to 19 weeks after start of treatment

Population: Median survival estimates not applicable at this moment due to lack of events.

Disease-free survival, as described from time from occurrence of surgery to time from first recurrence from or death from breast cancer

Outcome measures

Outcome measures
Measure
Pembrolizumab With RT Boost
n=60 Participants
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
PembroRT - Cohort: HR+
Single Arm with 2 Cohorts: Cohort: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm. All subjects receive pembrolizumab with an RT boost, consisting of 8 Gy for 3 fractions, before standard of care treatment.
Invasive Disease-free Survival After Preoperative Radiation and Pembrolizumab
53 Participants

SECONDARY outcome

Timeframe: From treatment start date until the time of curative-intent surgery, approximately 8 weeks.

Population: The analysis population includes patients starting from Phase II so there are a total of 50 evaluable subjects (40 TNBC; 10 HR+).

Absence of invasive disease in the breast and lymph nodes at the time of curative-intent surgery.

Outcome measures

Outcome measures
Measure
Pembrolizumab With RT Boost
n=40 Participants
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
PembroRT - Cohort: HR+
n=10 Participants
Single Arm with 2 Cohorts: Cohort: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm. All subjects receive pembrolizumab with an RT boost, consisting of 8 Gy for 3 fractions, before standard of care treatment.
Pathological Complete Response Rate
22 Participants
3 Participants

Adverse Events

Pembrolizumab With RT Boost

Serious events: 3 serious events
Other events: 49 other events
Deaths: 6 deaths

Serious adverse events

Serious adverse events
Measure
Pembrolizumab With RT Boost
n=60 participants at risk
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
Endocrine disorders
Adrenal insufficiency
5.0%
3/60 • Number of events 3 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Metabolism and nutrition disorders
Hyponatremia
3.3%
2/60 • Number of events 2 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Colitis
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Blood and lymphatic system disorders
Febrile neutropenia
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Fever
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Vascular disorders
Hypotension
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Infections and infestations
Lung infection
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Pneumonitis
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Rash maculo-papular
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Infections and infestations
Sepsis
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Cardiac disorders
Syncope
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Renal and urinary disorders
Urinary tract infection
1.7%
1/60 • Number of events 1 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.

Other adverse events

Other adverse events
Measure
Pembrolizumab With RT Boost
n=60 participants at risk
Single Arm with 2 Cohorts: Cohort 1: High-risk, ER-positive and HER2-negative breast cancer patients with primary tumors measuring at least 2cm; Cohort 2: TNBC patients with primary tumors measuring at least 2cm. All subjects receive study intervention: pembrolizumab (checkpoint inhibitor) with the second dose of pembrolizumab given in conjunction with an RT boost ("tumor boost"), consisting of 8 Gy for 3 fractions, before standard of care treatment.
General disorders
Fatigue
81.7%
49/60 • Number of events 73 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Nausea
81.7%
49/60 • Number of events 64 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Diarrhea
48.3%
29/60 • Number of events 41 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Constipation
43.3%
26/60 • Number of events 28 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Nervous system disorders
Peripheral sensory neuropathy
43.3%
26/60 • Number of events 26 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Mucositis oral
40.0%
24/60 • Number of events 26 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Rash maculo-papular
40.0%
24/60 • Number of events 29 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Nervous system disorders
Headache
33.3%
20/60 • Number of events 23 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Psychiatric disorders
Insomnia
28.3%
17/60 • Number of events 17 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Musculoskeletal and connective tissue disorders
Myalgia
25.0%
15/60 • Number of events 16 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Alopecia
23.3%
14/60 • Number of events 16 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Musculoskeletal and connective tissue disorders
Bone pain
23.3%
14/60 • Number of events 14 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Metabolism and nutrition disorders
Anorexia
21.7%
13/60 • Number of events 15 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Pruritus
21.7%
13/60 • Number of events 17 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Musculoskeletal and connective tissue disorders
Arthralgia
18.3%
11/60 • Number of events 14 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Nervous system disorders
Dysgeusia
18.3%
11/60 • Number of events 12 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Dyspnea
18.3%
11/60 • Number of events 13 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Cough
16.7%
10/60 • Number of events 13 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Blood and lymphatic system disorders
Anemia Hemoglobin (Hgb)
15.0%
9/60 • Number of events 11 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Reproductive system and breast disorders
Breast pain
15.0%
9/60 • Number of events 11 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Nervous system disorders
Dizziness
15.0%
9/60 • Number of events 9 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Pain
15.0%
9/60 • Number of events 9 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Psychiatric disorders
Anxiety
13.3%
8/60 • Number of events 8 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Vascular disorders
Hot flashes
13.3%
8/60 • Number of events 9 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Vomiting
13.3%
8/60 • Number of events 9 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Injury, poisoning and procedural complications
Bruising
11.7%
7/60 • Number of events 8 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Dry skin
11.7%
7/60 • Number of events 7 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Fever
11.7%
7/60 • Number of events 7 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Gastroesophageal reflux
11.7%
7/60 • Number of events 7 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Other
11.7%
7/60 • Number of events 8 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Nervous system disorders
Paresthesia
11.7%
7/60 • Number of events 7 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Abdominal pain
10.0%
6/60 • Number of events 6 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Investigations
Alanine aminotransferase increased
10.0%
6/60 • Number of events 11 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Investigations
Aspartate aminotransferase increased
10.0%
6/60 • Number of events 11 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Other
10.0%
6/60 • Number of events 6 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Chills
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Metabolism and nutrition disorders
Dehydration
8.3%
5/60 • Number of events 6 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Epistaxis
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Blood and lymphatic system disorders
Febrile neutropenia
8.3%
5/60 • Number of events 7 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Flu like symptoms
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Hemorrhoids
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Metabolism and nutrition disorders
Hypokalemia
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Investigations
Neutrophil count decreased
8.3%
5/60 • Number of events 9 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Musculoskeletal and connective tissue disorders
Other
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Musculoskeletal and connective tissue disorders
Pain in extremity
8.3%
5/60 • Number of events 6 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Postnasal drip
8.3%
5/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Musculoskeletal and connective tissue disorders
Back pain
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Dry mouth
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Dyspepsia
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Edema limbs
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Erythema multiforme
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Flatulence
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Endocrine disorders
Hypothyroidism
6.7%
4/60 • Number of events 5 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Gastrointestinal disorders
Localized edema
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Nervous system disorders
Other
6.7%
4/60 • Number of events 7 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
General disorders
Other
6.7%
4/60 • Number of events 6 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Cardiac disorders
Palpitations
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Skin and subcutaneous tissue disorders
Rash acneiform
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
Respiratory, thoracic and mediastinal disorders
Sore throat
6.7%
4/60 • Number of events 4 • From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.
From week 1 until week 19 for all AEs, and immune-related AEs (irAEs) up until 1 year post treatment, up to 14 months.

Additional Information

Stephen Shiao, MD, PhD

Cedars-Sinai Medical Center

Phone: 310-423-2836

Results disclosure agreements

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