Trial Outcomes & Findings for Brain Irradiation and Tremelimumab in Metastatic Breast Cancer (NCT NCT02563925)

NCT ID: NCT02563925

Last Updated: 2022-08-03

Results Overview

will be defined as the time from the first dose of tremelimumab until death or progressive disease, as measured by irRC. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), 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

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

28 participants

Primary outcome timeframe

12 week

Results posted on

2022-08-03

Participant Flow

Participant milestones

Participant milestones
Measure
Radiation and Tremelimumab
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Overall Study
STARTED
28
Overall Study
COMPLETED
26
Overall Study
NOT COMPLETED
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Radiation and Tremelimumab
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Overall Study
Withdrawal by Subject
2

Baseline Characteristics

Brain Irradiation and Tremelimumab in Metastatic Breast Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Radiation and Tremelimumab
n=28 Participants
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Age, Continuous
50 years
n=5 Participants
Sex: Female, Male
Female
28 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
28 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
5 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
5 Participants
n=5 Participants
Race (NIH/OMB)
White
17 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
28 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 week

will be defined as the time from the first dose of tremelimumab until death or progressive disease, as measured by irRC. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), 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
Radiation and Tremelimumab
n=28 Participants
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Progression Free Survival (irPFS)
Progressive Disease
21 Participants
Progression Free Survival (irPFS)
Death
1 Participants
Progression Free Survival (irPFS)
Stable Disease
3 Participants
Progression Free Survival (irPFS)
Partial Response
1 Participants
Progression Free Survival (irPFS)
Not Evaluable
2 Participants

SECONDARY outcome

Timeframe: 1 year

safety profile assessed with regular physical examination and toxicity assessment using the NCI CTCAE 4.0. Subjects will be followed with regular radiation oncology assessments as per the standard of care.

Outcome measures

Outcome measures
Measure
Radiation and Tremelimumab
n=28 Participants
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Participants Assessed for Toxicity Using the NCI CTCAE 4.0
28 Participants

Adverse Events

Radiation and Tremelimumab

Serious events: 20 serious events
Other events: 26 other events
Deaths: 27 deaths

Serious adverse events

Serious adverse events
Measure
Radiation and Tremelimumab
n=28 participants at risk
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Gastrointestinal disorders
Abdominal Distension
3.6%
1/28 • 1 year
Gastrointestinal disorders
Abdominal Pain
10.7%
3/28 • 1 year
Investigations
Alanine aminotransferase increased
3.6%
1/28 • 1 year
Gastrointestinal disorders
Ascites
7.1%
2/28 • 1 year
Investigations
Aspartate aminotransferase increased
7.1%
2/28 • 1 year
Nervous system disorders
Ataxia
3.6%
1/28 • 1 year
Investigations
Blood bilirubin increased
3.6%
1/28 • 1 year
Reproductive system and breast disorders
Breast pain
3.6%
1/28 • 1 year
Nervous system disorders
Cognitive disturbance
3.6%
1/28 • 1 year
Gastrointestinal disorders
Colitis
10.7%
3/28 • 1 year
Psychiatric disorders
Confusion
7.1%
2/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Cough
3.6%
1/28 • 1 year
General disorders
Death NOS
3.6%
1/28 • 1 year
Metabolism and nutrition disorders
Dehydration
3.6%
1/28 • 1 year
Gastrointestinal disorders
Diarrhea
14.3%
4/28 • 1 year
Gastrointestinal disorders
Dysphagia
7.1%
2/28 • 1 year
Nervous system disorders
Dysphasia
3.6%
1/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Dyspnea
14.3%
4/28 • 1 year
Gastrointestinal disorders
Esophagitis
3.6%
1/28 • 1 year
Nervous system disorders
Facial nerve disorder
3.6%
1/28 • 1 year
Musculoskeletal and connective tissue disorders
Generalized muscle weakness
10.7%
3/28 • 1 year
Nervous system disorders
Headache
3.6%
1/28 • 1 year
Metabolism and nutrition disorders
Hypercalcemia
7.1%
2/28 • 1 year
Vascular disorders
Hypertension
3.6%
1/28 • 1 year
Metabolism and nutrition disorders
Hyponatremia
3.6%
1/28 • 1 year
Vascular disorders
Hypotension
3.6%
1/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Hypoxia
10.7%
3/28 • 1 year
Gastrointestinal disorders
Nausea
10.7%
3/28 • 1 year
General disorders
Neck edema
3.6%
1/28 • 1 year
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasms ben/mal/unk (inc cyst/polyp) Other, spec
28.6%
8/28 • 1 year
Investigations
Neutrophil count decreased
3.6%
1/28 • 1 year
General disorders
Pain
3.6%
1/28 • 1 year
Musculoskeletal and connective tissue disorders
Pain in extremity
7.1%
2/28 • 1 year
Investigations
Platelet count decreased
3.6%
1/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Pleural effusion
3.6%
1/28 • 1 year
Cardiac disorders
Sinus tachycardia
3.6%
1/28 • 1 year
Nervous system disorders
Somnolence
3.6%
1/28 • 1 year
Infections and infestations
Urinary tract infection
3.6%
1/28 • 1 year
Gastrointestinal disorders
Vomiting
7.1%
2/28 • 1 year

Other adverse events

Other adverse events
Measure
Radiation and Tremelimumab
n=28 participants at risk
Subjects will get either whole brain radiation treatment (WBRT) or stereotactic radiosurgery (SRS), as per standard of care, with tremelimumab administered every 28 days. Patients, for whom concurrent HER2 directed therapy trastuzumab is indicated, as determined by the treating investigator, will be enrolled in a parallel HER2 directed therapy trastuzumab safety cohort.
Metabolism and nutrition disorders
Anorexia
50.0%
14/28 • 1 year
Gastrointestinal disorders
Nausea
39.3%
11/28 • 1 year
General disorders
Fatigue
35.7%
10/28 • 1 year
Investigations
Weight loss
35.7%
10/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Cough
32.1%
9/28 • 1 year
Gastrointestinal disorders
Vomiting
32.1%
9/28 • 1 year
Gastrointestinal disorders
Colitis
21.4%
6/28 • 1 year
Gastrointestinal disorders
Diarrhea
21.4%
6/28 • 1 year
Gastrointestinal disorders
Constipation
17.9%
5/28 • 1 year
Nervous system disorders
Headache
17.9%
5/28 • 1 year
Skin and subcutaneous tissue disorders
Rash maculo-papular
17.9%
5/28 • 1 year
Nervous system disorders
Dizziness
14.3%
4/28 • 1 year
Gastrointestinal disorders
Dry Mouth
14.3%
4/28 • 1 year
Nervous system disorders
Dysgeusia
14.3%
4/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Dyspnea
14.3%
4/28 • 1 year
Musculoskeletal and connective tissue disorders
Generalized muscle weakness
14.3%
4/28 • 1 year
Gastrointestinal disorders
Mucositis oral
14.3%
4/28 • 1 year
Gastrointestinal disorders
Abdominal pain
10.7%
3/28 • 1 year
Investigations
Alkaline phosphatase increased
10.7%
3/28 • 1 year
Nervous system disorders
Ataxia
10.7%
3/28 • 1 year
General disorders
Pain
10.7%
3/28 • 1 year
Skin and subcutaneous tissue disorders
Pruritus
10.7%
3/28 • 1 year
Skin and subcutaneous tissue disorders
Urticaria
10.7%
3/28 • 1 year
Investigations
Alanine aminotransferase increased
7.1%
2/28 • 1 year
Skin and subcutaneous tissue disorders
Alopecia
7.1%
2/28 • 1 year
Blood and lymphatic system disorders
Anemia
7.1%
2/28 • 1 year
Investigations
Aspartate aminotransferase increased
7.1%
2/28 • 1 year
Musculoskeletal and connective tissue disorders
Back pain
7.1%
2/28 • 1 year
Skin and subcutaneous tissue disorders
Dry skin
7.1%
2/28 • 1 year
Gastrointestinal disorders
Dysphagia
7.1%
2/28 • 1 year
Gastrointestinal disorders
Gastroesophageal reflux disease
7.1%
2/28 • 1 year
General disorders
Gen disorders & admin site conditions Other, spec
7.1%
2/28 • 1 year
Endocrine disorders
Hypothyroidism
7.1%
2/28 • 1 year
Investigations
Investigations - Other, specify
7.1%
2/28 • 1 year
General disorders
Malaise
7.1%
2/28 • 1 year
Respiratory, thoracic and mediastinal disorders
Resp, thoracic & mediastinal disorder Other, spec
7.1%
2/28 • 1 year
Skin and subcutaneous tissue disorders
Skin hyperpigmentation
7.1%
2/28 • 1 year

Additional Information

Dr. Shanu Modi, MD

Memorial Sloan Kettering Cancer Center

Phone: 646-888-5243

Results disclosure agreements

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