Osimertinib Alone or With Chemotherapy for EGFR-Mutant Lung Cancers
A Phase 2 Randomized Study of Osimertinib Versus Osimertinib Plus Chemotherapy for Patients With Metastatic EGFR-Mutant Lung Cancers That Have Detectable EGFR-Mutant cfDNA in Plasma After Initiation of Osimertinib
1 other identifier
interventional
571
1 country
18
Brief Summary
This study will compare the effectiveness of osimertinib alone with the combination of osimertinib and chemotherapy (carboplatin and pemetrexed) in people with metastatic lung cancer that has a change (mutation) in the gene EGFR. Osimertinib alone is the usual treatment for metastatic EGFR-mutant lung cancer. Researchers think adding chemotherapy to osimertinib could possibly add to the anticancer effects of the usual treatment and help stop cancer from growing or spreading.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2020
Longer than P75 for phase_2
18 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 28, 2020
CompletedStudy Start
First participant enrolled
May 28, 2020
CompletedFirst Posted
Study publicly available on registry
June 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
June 3, 2026
June 1, 2026
6.9 years
May 28, 2020
June 1, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Determine the progression-free survival
As the primary endpoint for the treatment comparison, it is the duration of time from randomization to the time of disease progression (in the CNS or systemically) or death. In addition, as a secondary endpoint, PFS is measured from the start of treatment to disease progression or death. Intracranial progression-free survival (PFS) is defined as the duration of time from time of randomization to time of progression (in the CNS) or death, whichever occurs first. Overall survival (OS) is defined as the duration of time from first treatment to time of death.
2 years
Secondary Outcomes (1)
overall response rate
2 years
Study Arms (2)
Osimertinib alone
EXPERIMENTALAll patients will receive osimertinib 80mg orally daily. Subjects randomized to Arm A may be dispensed osimertinib for 2 cycles from Cycle 4 onward. Patients will be required to complete a pill diary beginning at Cycle 4.
Osimertinib plus Carboplatin and Pemetrexed
EXPERIMENTALAll patients will receive osimertinib 80mg orally daily. Patients receive Carboplatin (AUC 5 IV q 3 weeks) and Pemetrexed (500mg/m2 IV q 3 weeks) for a total of 4 cycles followed by pemetrexed maintenance from cycle 8 onwards. Patients will be required to complete a pill diary beginning at Cycle 4.
Interventions
Pemetrexed (500mg/m2 IV q 3 weeks) for a total of 4 cycles
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Biopsy proven metastatic non-small cell lung cancer, confirmed at enrolling institution
- Somatic activating mutation in EGFR in pre-treatment tumor biopsy/ cytology from pleural fluid or cfDNA
- Either have not started a prior EGFR TKI therapy or may have started osimertinib within 3 weeks of confirming eligibility and enrollment criteria of measurable disease per approval of PI, with no prior chemotherapy for treatment of metastatic disease (adjuvant therapy \> 6 months prior to study start is acceptable)
- Measurable (RECIST 1.1) indicator lesion not previously irradiated with measurable disease determined per treating investigator. If a patient has already started on osimertinib there must be available pre-osimertinib baseline tumor assessments , or tumor assessments within +7 days of Osimertinib start, to be utilized for RECIST 1.1 assessment.
- Karnofsky performance status (KPS)≥70%,
- Ability to swallow oral medications
- Adequate organ function (use of G-CSF and/or transfusion to meet these criteria are not allowed)
- Hemoglobin ≥ 9 g/dL
- Platelets ≥ 150,000mm\^3 or 150 x 10\^9/L
- AST, ALT ≤ 2.5 x ULN with no liver metastases or \< 5x ULN with the presence of liver metastases
- Total bilirubin ≤ 1.5 x ULN if no liver metastases or \< 3 x ULN in the presence of documented Gilbert's Syndrome (unconjugated hyperbilirubinemia) or liver metastases
- Absolute neutrophil count (ANC) ≥ 1500 cells/mm\^3
- Creatinine ≤ ULN OR calculated creatinine clearance ≥ 60ml/min calculated by Cockcroft and Gault equation
- Creatinine clearance ≥ 60 mL/min calculated by Cockcroft and Gault equation
- +6 more criteria
You may not qualify if:
- Pregnant or lactating women
- Any radiotherapy within 1 week prior to starting treatment on protocol. The washout window only applies for patients who have not started Osimertinib.
- Any major surgery within 2 weeks of starting treatment on protocol. The washout window only applies for patients who have not started Osimertinib.
- Any evidence of clinically significant interstitial lung disease
- Treatment with an investigational drug within five half-lives of the compound or 3 months, whichever is greater
- Currently receiving (or unable to stop prior to receiving the first dose of study treatment) medications or herbal supplements known to be strong inducers of CYP3A4. All patients must try to avoid concomitant use of any medications, herbal supplements and/or ingestion of foods with known inducer effects on CYP3A4.
- Any unresolved toxicities from prior therapy greater than CTCAE grade 1 at the time of starting study treatment, with the exception of alopecia and grade 2 prior platinum-therapy- related neuropathy
- Any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension and active bleeding diatheses, which in the investigator's opinion makes it undesirable for the patient to participate in the trial
- active infection including hepatitis B, hepatitis C and human immunodeficiency virus (HIV). Screening for chronic conditions is not required.
- Screening for chronic conditions is not required.
- In patients with resolved or chronic hepatitis B infection (inactive carrier state) or active controlled HBV infection on treatment with osimertinib
- Recommend monthly monitoring of ALT/AST, HBV DNA levels and HBsAg (if negative at baseline)
- Where liver signs and symptoms of viral reactivation appear (HBV DNA levels exceeding 10-fold from baseline or ≥100 IU/ml (if baseline HBV DNA levels are undetectable) or conversion of HBsAg negative to positive):
- Expert hepatologist/specialist oversight of the patient is required
- Consider interruption or discontinuation of study treatment, based on riskbenefit assessment
- +18 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Memorial Sloan Kettering Cancer Centerlead
- AstraZenecacollaborator
- Guardant Health, Inc.collaborator
Study Sites (18)
UC Davis Cancer Center (Data Collection Only)
Sacramento, California, 95817, United States
University of California San Francisco
San Francisco, California, 94143, United States
Moffitt Cancer Center
Tampa, Florida, 33612, United States
John Hopkins Medical Center
Baltimore, Maryland, 21287, United States
Massachusetts General Hospital (Data Collection Only)
Boston, Massachusetts, 02114, United States
Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities)
Basking Ridge, New Jersey, 07920, United States
Hackensack Meridian Health
Hackensack, New Jersey, 07601, United States
Memorial Sloan Kettering Monmouth (Limited Protocol Activities)
Middletown, New Jersey, 07748, United States
Memorial Sloan Kettering Bergen (Limited Protocol Activities)
Montvale, New Jersey, 07645, United States
Memorial Sloan Kettering Commack (Limited protocol activities)
Commack, New York, 11725, United States
Memorial Sloan Kettering Westchester (Limited protocol activities)
Harrison, New York, 10604, United States
New York University
New York, New York, 10010, United States
Columbia University (Data Collection Only)
New York, New York, 10032, United States
Memorial Sloan Kettering Cancer Center (All protocol activities)
New York, New York, 10065, United States
Memorial Sloan Kettering Nassau (Limited Protocol Activities)
Uniondale, New York, 11553, United States
Sarah Cannon Research Institute
Nashville, Tennessee, 37203, United States
MD ANDERSON CANCER CENTER (Data Collection Only)
Houston, Texas, 77030, United States
University of Washington (Data Collection Only)
Seattle, Washington, 98109, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Helena Yu, MD
Memorial Sloan Kettering Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 28, 2020
First Posted
June 1, 2020
Study Start
May 28, 2020
Primary Completion (Estimated)
May 1, 2027
Study Completion (Estimated)
May 1, 2027
Last Updated
June 3, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org.