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Pembrolizumab Plus Chemotherapy in NSCLC With Targetable Genetic Alterations After Progression on Targeted Agents

Phase II Study of Pembrolizumab in Combination With Platinum-based Chemotherapy in Nonsmall Cell Lung Cancer Patients With Targetable Genetic Alterations Previously Treated With Appropriate Targeted Agents With Progressive Disease

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03242915
Enrollment
33
Registered
2017-08-08
Start date
2017-10-03
Completion date
2025-02-20
Last updated
2025-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-small Cell Lung Cancer

Brief summary

Investigators hypothesize that addition of pembrolizumab will enhance the efficacy of carboplatin and pemetrexed in patients with EGFR-mutation-positive NSCLC, or patients with other genetic alterations, and who have disease progression following appropriate targeted therapies.

Interventions

DRUGPembrolizumab

200mg IV every 3 weeks

DRUGCarboplatin

AUC 5 IV every 3 weeks

DRUGPemetrexed

500 mg/m\^2 IV every 3 weeks

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
University of Michigan Rogel Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Cohort-specific: Cohort 1- EGFR mutation positive NSCLC patients previously treated with appropriate targeted therapy with progressive and measurable disease per RECIST 1.1 criteria tumor. Cohort 2- Other genetically altered NSCLC patients previously treated with appropriate targeted therapy with progressive and measurable tumor. * Tumor tissue for PD-L1 assessment should be available unless PD-L1 assessment results are already available. * Patients should not have received any systemic chemotherapy for advanced NSCLC. Patients who received 1 cycle of systemic chemotherapy for advanced NSCLC while awaiting the results of tumor molecular analysis and subsequently were switched to appropriate targeted therapy will be eligible. Patients who have received neoadjuvant, adjuvant or as part of concurrent chemotherapy and radiation are eligible if they received the chemotherapy 12 months or more before the start of study therapy. * ECOG PS 0-1 (Eastern Cooperative Oncology Group Performance Status: an attempt to quantify cancer patients' general well-being and activities of daily life. The score ranges from 0 to 5 where 0 is asymptomatic and 5 is death.) * Patients should have recovered to ≤ grade 1 from clinically meaningful (example alopecia is not considered clinically meaningful) adverse events related to prior treatments. * Patients should be willing and able to provide written informed consent for the trial. * Be ≥ 18 years of age on day of signing informed consent. * Demonstrate adequate organ function * Female subject of childbearing potential should have a negative urine or serum pregnancy within 1 week of enrollment. * Female subjects of childbearing potential must be willing to use an adequate method of contraception * Male subjects of child bearing potential must agree to use an adequate method of contraception

Exclusion criteria

* Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy or used an investigational device within 4 weeks of the first dose of treatment. If the half-life of the drug is known then starting therapy 5 half-lives after the end of the last therapy is acceptable. * Has a diagnosis of immunodeficiency. Patient should not be of any immunosuppressive therapy or steroids \> prednisone 10mg/day or its equivalent on the day of the start of therapy. * Has a known history of active TB (Bacillus Tuberculosis) * Hypersensitivity to pembrolizumab, carboplatin or pemetrexed or any of its excipients. * Has had a prior anti-cancer monoclonal antibody (mAb) within 4 weeks prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier. * Has had targeted small molecule therapy, or palliative radiation therapy within 1 week prior to study Day 1 or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to a previously administered agent. * Has a known additional malignancy that is progressing or requires active treatment or the treating physician believes will require therapy within 1 year. * Has symptomatic central nervous system (CNS) metastases and/or carcinomatous meningitis. * Has active autoimmune disease that has required systemic treatment in the past 2 years * Has known history of non-infectious pneumonitis that required steroids or has current pneumonitis. Has known history of interstitial lung disease. * Has an active infection requiring systemic therapy. * Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator. * Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial. * Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 120 days after the last dose of trial treatment. * Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent. * Has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies). * Has known active Hepatitis B or Hepatitis C * Has received a live vaccine within 30 days of planned start of study therapy.

Design outcomes

Primary

MeasureTime frameDescription
The Percentage of Patients That Respond to Treatment5.5 yearsThe primary endpoint is Response Rate (RR) defined as the rate of complete and partial response. Complete Response (CR): Disappearance of all non-target lesions. All lymph nodes must be non-pathological in size (\<10mm short axis). Partial Response (PR): Persistence of one or more non-target lesion(s) but does not qualify for PD. Progressive Disease (PD): Unequivocal progression of existing non-target lesions. (Note: the appearance of one or more new lesions is also considered progression).

Secondary

MeasureTime frameDescription
Progression Free Survival (PFS) Time5.5 yearsPFS is defined as the duration of time from registration to time of progression. Progressive Disease (PD): Unequivocal progression of existing non-target lesions. (Note: the appearance of one or more new lesions is also considered progression).
Overall Survival (OS) Time5.5 yearsOverall survival is defined as the time from registration to time of death. If the patient is lost to follow-up, survival will be censored on the last date the patient was known to be alive.

Countries

United States

Participant flow

Participants by arm

ArmCount
EGFR+ NSCLC
Pembrolizumab 200 mg with carboplatin at AUC (area under the curve dosing) 5 and pemetrexed at 500 mg/m2 administered intravenously every 3 weeks Pembrolizumab: 200mg IV every 3 weeks Carboplatin: AUC 5 IV every 3 weeks Pemetrexed: 500 mg/m\^2 IV every 3 weeks
26
ALK+ NSCLC
Pembrolizumab 200 mg with carboplatin at AUC (area under the curve dosing) 5 and pemetrexed at 500 mg/m2 administered intravenously every 3 weeks Pembrolizumab: 200mg IV every 3 weeks Carboplatin: AUC 5 IV every 3 weeks Pemetrexed: 500 mg/m\^2 IV every 3 weeks
7
Total33

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event51
Overall StudyPhysician Decision41
Overall StudyWithdrawal by Subject02

Baseline characteristics

CharacteristicEGFR+ NSCLCALK+ NSCLCTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
15 Participants4 Participants19 Participants
Age, Categorical
Between 18 and 65 years
11 Participants3 Participants14 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants1 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
21 Participants6 Participants27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants0 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants0 Participants2 Participants
Race (NIH/OMB)
Black or African American
4 Participants0 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants1 Participants4 Participants
Race (NIH/OMB)
White
17 Participants6 Participants23 Participants
Region of Enrollment
United States
26 participants7 participants33 participants
Sex: Female, Male
Female
17 Participants4 Participants21 Participants
Sex: Female, Male
Male
9 Participants3 Participants12 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
24 / 267 / 7
other
Total, other adverse events
26 / 267 / 7
serious
Total, serious adverse events
10 / 267 / 7

Outcome results

Primary

The Percentage of Patients That Respond to Treatment

The primary endpoint is Response Rate (RR) defined as the rate of complete and partial response. Complete Response (CR): Disappearance of all non-target lesions. All lymph nodes must be non-pathological in size (\<10mm short axis). Partial Response (PR): Persistence of one or more non-target lesion(s) but does not qualify for PD. Progressive Disease (PD): Unequivocal progression of existing non-target lesions. (Note: the appearance of one or more new lesions is also considered progression).

Time frame: 5.5 years

ArmMeasureValue (NUMBER)
EGFR+ NSCLCThe Percentage of Patients That Respond to Treatment46 percentage of patients
ALK+ NSCLCThe Percentage of Patients That Respond to Treatment29 percentage of patients
Secondary

Overall Survival (OS) Time

Overall survival is defined as the time from registration to time of death. If the patient is lost to follow-up, survival will be censored on the last date the patient was known to be alive.

Time frame: 5.5 years

ArmMeasureValue (MEDIAN)
EGFR+ NSCLCOverall Survival (OS) Time22.2 Months
ALK+ NSCLCOverall Survival (OS) Time2.9 Months
Secondary

Progression Free Survival (PFS) Time

PFS is defined as the duration of time from registration to time of progression. Progressive Disease (PD): Unequivocal progression of existing non-target lesions. (Note: the appearance of one or more new lesions is also considered progression).

Time frame: 5.5 years

ArmMeasureValue (MEDIAN)
EGFR+ NSCLCProgression Free Survival (PFS) Time8.3 Months
ALK+ NSCLCProgression Free Survival (PFS) Time2.9 Months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026