Trial Outcomes & Findings for Pembrolizumab in Patients With Metastatic Non-squamous Non-small Cell Lung Cancer (NCT NCT02955758)

NCT ID: NCT02955758

Last Updated: 2024-10-09

Results Overview

Circulating tumor DNA (ctDNA) levels will be measured using Cancer personalized profiling by deep sequencing (CAPP Seq) with radiographic tumor assessments using RECIST v1.1 criteria in patients with metastatic NSCLC treated with pembrolizumab. ctDNA will be measured as percentage of total circulating free DNA. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

25 participants

Primary outcome timeframe

Up to 2 years

Results posted on

2024-10-09

Participant Flow

Participant milestones

Participant milestones
Measure
Treatment (Pembrolizumab)
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Overall Study
STARTED
25
Overall Study
COMPLETED
25
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Pembrolizumab in Patients With Metastatic Non-squamous Non-small Cell Lung Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Pembrolizumab)
n=25 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
n=5 Participants
Age, Categorical
>=65 years
14 Participants
n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
25 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
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
1 Participants
n=5 Participants
Race (NIH/OMB)
White
16 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
25 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 2 years

Population: All patients enrolled and treated

Circulating tumor DNA (ctDNA) levels will be measured using Cancer personalized profiling by deep sequencing (CAPP Seq) with radiographic tumor assessments using RECIST v1.1 criteria in patients with metastatic NSCLC treated with pembrolizumab. ctDNA will be measured as percentage of total circulating free DNA. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=25 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Correlation of Tumor-informed CAPP-Seq ctDNA Analysis With Radiologic Tumor Assessments
Complete Response (CR)/Partial Response (PR)
100 Percent Accuracy
Correlation of Tumor-informed CAPP-Seq ctDNA Analysis With Radiologic Tumor Assessments
Non-Evaluable (NE)
NA Percent Accuracy
Pre/post ctDNA and Radiographic response need to be evaluable to measure primary outcome. No evaluable somatic mutations identified in 3 patients, no evaluable post-treatment plasma available in 3 patients, and follow up radiographic response not performed in 1 patient.
Correlation of Tumor-informed CAPP-Seq ctDNA Analysis With Radiologic Tumor Assessments
Stable Disease (SD)
66 Percent Accuracy
Correlation of Tumor-informed CAPP-Seq ctDNA Analysis With Radiologic Tumor Assessments
Progressive Disease (PD)
100 Percent Accuracy

SECONDARY outcome

Timeframe: Up to 2 years

Overall Response Rate (ORR) defined as proportion of complete responses + partial responses will be measured using RECIST v1.1 criteria

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=25 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Overall Response Rate (ORR)
2 participants

SECONDARY outcome

Timeframe: From the time of first treatment with pembrolizumab to the time of progression or death from any cause, whichever comes earlier, assessed up to 2 years

Population: PFS Evaluable Patients by RECIST 1.1

Progression-free survival (PFS) will be measured from the time of first treatment with pembrolizumab to the time of radiographic progression, unequivocal clinical progression, or death from any cause, whichever comes earlier

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=25 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
PFS Measured Using RECIST v1.1 Criteria
2.6 Months
Interval 1.3 to 4.9

SECONDARY outcome

Timeframe: From the time of first treatment with pembrolizumab to the time of death, assessed up to 3 years

Overall Survival of all treated participants

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=25 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Overall Survival (OS)
13.3 Months
Interval 10.3 to 27.8

SECONDARY outcome

Timeframe: Up to 2 years

Outcome measures

Outcome measures
Measure
Treatment (Pembrolizumab)
n=25 Participants
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Incidence of Adverse Events Graded According to Common Terminology Criteria for Adverse Events Version 4.03
25 Participants

Adverse Events

Treatment (Pembrolizumab)

Serious events: 9 serious events
Other events: 23 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Treatment (Pembrolizumab)
n=25 participants at risk
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Respiratory, thoracic and mediastinal disorders
Worsening dyspnea
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
abdominal pain
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Recurrence of bilateral pleural effusions
4.0%
1/25 • Number of events 1 • up to 3 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
worsening of oncologic disease
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Bacterial pneumonia
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
syncope
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
sepsis
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Worsening bone pain
4.0%
1/25 • Number of events 1 • up to 3 years
General disorders
fatigue
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
dyspnea
4.0%
1/25 • Number of events 1 • up to 3 years
Cardiac disorders
Worsening pericardial effusion with Tamponade
4.0%
1/25 • Number of events 1 • up to 3 years
Renal and urinary disorders
Chronic kidney disease
4.0%
1/25 • Number of events 1 • up to 3 years
General disorders
pain
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
altered mental status
4.0%
1/25 • Number of events 1 • up to 3 years
Surgical and medical procedures
Craniotomy
4.0%
1/25 • Number of events 1 • up to 3 years

Other adverse events

Other adverse events
Measure
Treatment (Pembrolizumab)
n=25 participants at risk
Patients receive pembrolizumab IV over 30 minutes on day 1. Treatment repeats every 21 days for up to 35 courses in the absence of disease progression or unacceptable toxicity.
Musculoskeletal and connective tissue disorders
Left foot discomfort
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Hip pain
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Worsening left hip pain
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Chest wall pain
8.0%
2/25 • Number of events 2 • up to 3 years
Musculoskeletal and connective tissue disorders
Right-sided muscle weakness
4.0%
1/25 • Number of events 2 • up to 3 years
Musculoskeletal and connective tissue disorders
Renal failure and altered mental status
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Runny nose (allergies)
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Syncope
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Malaise
4.0%
1/25 • Number of events 1 • up to 3 years
Blood and lymphatic system disorders
Neutropenia
4.0%
1/25 • Number of events 1 • up to 3 years
Blood and lymphatic system disorders
Venous distention
4.0%
1/25 • Number of events 1 • up to 3 years
Blood and lymphatic system disorders
Anemia
8.0%
2/25 • Number of events 4 • up to 3 years
Immune system disorders
Contrast allergic reaction
4.0%
1/25 • Number of events 1 • up to 3 years
Investigations
Elevated AST
4.0%
1/25 • Number of events 2 • up to 3 years
Investigations
Elevated creatinine
4.0%
1/25 • Number of events 1 • up to 3 years
Investigations
Neutrophilia
4.0%
1/25 • Number of events 1 • up to 3 years
Metabolism and nutrition disorders
Hyponatremia
4.0%
1/25 • Number of events 1 • up to 3 years
Metabolism and nutrition disorders
Decreased appetite
20.0%
5/25 • Number of events 5 • up to 3 years
Metabolism and nutrition disorders
Dehydration
4.0%
1/25 • Number of events 1 • up to 3 years
Metabolism and nutrition disorders
Hypokalemia
4.0%
1/25 • Number of events 1 • up to 3 years
Metabolism and nutrition disorders
Worsening decreased appetite
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Right heel infection
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on shoulder
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on face
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on chest
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Paronychia
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on back
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on buttocks
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on feet
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rash acneiform on arms
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Neck pain
8.0%
2/25 • Number of events 3 • up to 3 years
Infections and infestations
Worsening muscle weakness
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Rib pain
4.0%
1/25 • Number of events 2 • up to 3 years
Infections and infestations
Left shoulder pain
8.0%
2/25 • Number of events 2 • up to 3 years
Infections and infestations
Post-surgical chest pain
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Intermittent RUE muscle cramps
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Non-cardiac chest pain
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Cramps (arms)
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Cramps (legs)
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Weakness in right hand
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Intermittent achiness
4.0%
1/25 • Number of events 1 • up to 3 years
Infections and infestations
Arthritic pain in hands
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Bilateral pleural effusions
4.0%
1/25 • Number of events 3 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Anterior chest pain
4.0%
1/25 • Number of events 2 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Pneumonitis
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Productive cough
4.0%
1/25 • Number of events 1 • up to 3 years
Eye disorders
intermittent blurry vision
4.0%
1/25 • Number of events 2 • up to 3 years
Eye disorders
visual changes
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Dysphagia
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Nausea
24.0%
6/25 • Number of events 9 • up to 3 years
Gastrointestinal disorders
Diarrhea
8.0%
2/25 • Number of events 4 • up to 3 years
Gastrointestinal disorders
Worsening abdominal pain
20.0%
5/25 • Number of events 5 • up to 3 years
Gastrointestinal disorders
Abdominal pain
8.0%
2/25 • Number of events 2 • up to 3 years
Gastrointestinal disorders
Vomiting
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Worsening vomiting
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Worsening diarrhea
12.0%
3/25 • Number of events 3 • up to 3 years
Gastrointestinal disorders
Gastroesophageal reflux disease
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Gastrointestinal pain
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Constipation
16.0%
4/25 • Number of events 4 • up to 3 years
Gastrointestinal disorders
Post-operative abdominal pain
4.0%
1/25 • Number of events 1 • up to 3 years
Gastrointestinal disorders
Mucositis
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Worsening back pain
8.0%
2/25 • Number of events 2 • up to 3 years
Musculoskeletal and connective tissue disorders
Arthralgia
8.0%
2/25 • Number of events 2 • up to 3 years
Musculoskeletal and connective tissue disorders
Upper back pain
4.0%
1/25 • Number of events 1 • up to 3 years
Musculoskeletal and connective tissue disorders
Lower back pain
4.0%
1/25 • Number of events 2 • up to 3 years
Musculoskeletal and connective tissue disorders
General back pain
4.0%
1/25 • Number of events 4 • up to 3 years
Musculoskeletal and connective tissue disorders
Shoulder pain
4.0%
1/25 • Number of events 3 • up to 3 years
Musculoskeletal and connective tissue disorders
Left sided rib pain
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Pleural effusion
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Nasal Congestion
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Cough
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Upper respiratory infection
4.0%
1/25 • Number of events 1 • up to 3 years
Respiratory, thoracic and mediastinal disorders
Possible tuberculosis reactivation
4.0%
1/25 • Number of events 1 • up to 3 years
General disorders
Flu like symptoms
4.0%
1/25 • Number of events 1 • up to 3 years
General disorders
Lower extremity edema
16.0%
4/25 • Number of events 5 • up to 3 years
General disorders
Fatigue
8.0%
2/25 • Number of events 6 • up to 3 years
General disorders
Neuropathy
4.0%
1/25 • Number of events 1 • up to 3 years
General disorders
Worsening fatigue
12.0%
3/25 • Number of events 3 • up to 3 years
General disorders
Post-biopsy pain (left rib)
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Neuropathy (Left chest wall)
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Headache
4.0%
1/25 • Number of events 2 • up to 3 years
Nervous system disorders
Hydrocephalus
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Memory impairment
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Cerebrovascular ischemia
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Peripheral sensory neuropathy
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Worsening headache
4.0%
1/25 • Number of events 1 • up to 3 years
Nervous system disorders
Dizziness
4.0%
1/25 • Number of events 1 • up to 3 years
Skin and subcutaneous tissue disorders
Alopecia
4.0%
1/25 • Number of events 1 • up to 3 years
Skin and subcutaneous tissue disorders
Pruritus
8.0%
2/25 • Number of events 2 • up to 3 years
Skin and subcutaneous tissue disorders
Itchy skin
4.0%
1/25 • Number of events 1 • up to 3 years
Skin and subcutaneous tissue disorders
Skin ulceration
4.0%
1/25 • Number of events 1 • up to 3 years
Psychiatric disorders
Insomnia
4.0%
1/25 • Number of events 1 • up to 3 years
Psychiatric disorders
Anxiety
4.0%
1/25 • Number of events 1 • up to 3 years
Vascular disorders
Hypertension
8.0%
2/25 • Number of events 3 • up to 3 years
Vascular disorders
Hot flashes
4.0%
1/25 • Number of events 1 • up to 3 years
Vascular disorders
Worsening hot flashes
4.0%
1/25 • Number of events 1 • up to 3 years
Vascular disorders
Possible temporal arteritis
4.0%
1/25 • Number of events 1 • up to 3 years
Ear and labyrinth disorders
Ear pain
4.0%
1/25 • Number of events 1 • up to 3 years
Ear and labyrinth disorders
Vertigo
4.0%
1/25 • Number of events 1 • up to 3 years
Reproductive system and breast disorders
Gynecomastia
4.0%
1/25 • Number of events 1 • up to 3 years

Additional Information

Dr. Joel W. Neal

Stanford University

Phone: (650) 498-6000

Results disclosure agreements

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