Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03239340
Other study ID # D5161C00003
Secondary ID 2017-002359-27
Status Completed
Phase Phase 2
First received
Last updated
Start date May 30, 2018
Est. completion date September 19, 2023

Study information

Verified date October 2023
Source AstraZeneca
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

A multicentre, open-label, single-arm, molecular profiling study of patients with EGFR mutation-positive locally advanced or metastatic NSCLC treated with osimertinib.


Description:

Study design This is a phase II, open-label, single-arm tissue and plasma acquisition study assessing the efficacy, safety and underlying resistance mechanisms of osimertinib (80 mg orally, once daily) as first-line treatment in patients with locally advanced or metastatic EGFR mutation positive non-small cell lung cancer who are EGFR tyrosine kinase inhibitor treatment-naïve and eligible for first-line treatment. Participants with EGFR mutation-positive non-small cell lung cancer will be required to consent to 2 mandatory tumour biopsies to be considered for enrolment in this study. The first biopsy will be done prior to initiating treatment with osimertinib and the second biopsy will be obtained any time between Investigator assessed, Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST 1.1)-defined progression and before the start of any new anticancer treatment. A third optional biopsy may be taken during the course of treatment at the Investigator's discretion if the patient consents and if clinically feasible. Tumour tissue and plasma samples will be collected and examined for genetic and non genetic aberrations that may be important in determining response and resistance to the treatment that participants will receive as a part of their cancer care. Patients should continue on osimertinib until progression or until other treatment discontinuation criteria are met. However, if patients continue to show clinical benefit to treatment as judged by the Investigator, patients may continue to receive osimertinib beyond RECIST 1.1-defined progression. Therefore, there is no maximum duration of treatment. Tumour assessments will be performed at baseline and then every 8 weeks from study enrolment until 3.5 years, and then every 10 weeks until RECIST 1.1-defined. Patients will be followed up for a period of 28 days following discontinuation of osimertinib. Target patient population Male and female patients aged 18 years and over with locally advanced or metastatic pathologically confirmed adenocarcinoma of the lung, not amenable to curative surgery or radiotherapy. Patients will have a tumour that harbours one of the EGFR mutations known to be associated with EGFR tyrosine kinase inhibitor sensitivity, either alone or in combination with other EGFR mutations (EGFR mutation status determined by a local laboratory). Patients must be EGFR tyrosine kinase inhibitor treatment-naïve and eligible to receive first line treatment with osimertinib. Osimertinib is an oral, potent, selective, irreversible inhibitor of both EGFR tyrosine kinase inhibitor sensitizing and resistance mutations in non-small cell lung cancer with a significant selectivity margin over wild type EGFR. Osimertinib (80 mg orally, once daily) will be administered. Doses may be reduced to 40 mg if needed.


Recruitment information / eligibility

Status Completed
Enrollment 156
Est. completion date September 19, 2023
Est. primary completion date September 19, 2023
Accepts healthy volunteers No
Gender All
Age group 18 Years to 130 Years
Eligibility Inclusion Criteria: 1. Provision of informed consent prior 2. Patients aged 18 years or older 3. Patients with histological confirmation of locally advanced or metastatic NSCLC 4. Patients with M1 stage according to the Tumor, Node and Metastasis Classification of Malignant Tumours (TNM) 5. Patients with an EGFR deletion or mutation known (from tumour biopsy or plasma) to be associated with EGFR TKI sensitivity 6. Existence of measurable or evaluable disease (as per RECIST 1.1 criteria). 7. Possibility of obtaining sufficient tissue sample, via a biopsy or surgical resection of the primary tumour or metastatic tumour tissue 8. WHO performance status 0-1 9. Life expectancy =12 weeks 10. Capacity to swallow 11. Patients able to complete study and within geographical proximity allowing for adequate follow up 12. Resolution of all acute toxic effects of previous anticancer therapy 13. Female patients must be using highly effective contraceptive measures, and must have a negative pregnancy test prior to start of dosing if of childbearing potential 14. Male patients must be willing to use barrier contraception Exclusion Criteria: 1. Locally advanced lung cancer candidate for curative treatment through radical surgery and/or radio(chemo)therapy 2. Patients diagnosed with another lung cancer subtype 3. Patients with an EGFR exon 20 insertion 4. Patients with just one measurable or evaluable tumour lesion that has been resected or irradiated prior to their enrolment in the study 5. Second active neoplasia 6. Treatment with an investigational drug within five half-lives of the compound 7. Participation in another clinical study with an investigational product (IP) during the last 3 weeks before the first day of study treatment 8. Patients who have received prior immunotherapies 9. Patients who have received prior EGFR treatments for lung cancer 10. Patients who have received prior treatment with an EGFR TKI including in the adjuvant setting 11. Patients who have received previous treatment for metastatic or stage IV disease 12. Prior treatment with cytotoxic chemotherapy for advanced NSCLC 13. Patients with a history of cancer that has been completely treated, with no evidence of malignant disease currently cannot be enrolled in the study if their chemotherapy was completed less than 6 months prior and/or have received a bone marrow transplant less than 2 years before the first day of study treatment 14. 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 15. Any evidence of severe or uncontrolled systemic diseases, including uncontrolled hypertension and active bleeding diatheses or active infection (eg, patients receiving treatment for infection) including hepatitis C and human immunodeficiency virus (HIV), or active uncontrolled Hepatitis B virus (HBV) infection. 16. Patients who have had a surgical procedure unrelated to the study within 14 days or major surgery within 1 month prior to the administration of the study drug 17. Past medical history of interstitial lung disease (ILD), drug-induced ILD, radiation pneumonitis 18. Any of the following cardiac criteria: Mean resting QT interval corrected for heart rate (QTc) more than 470 msec, obtained from 3 ECGs, using the screening clinic ECG machine derived QTc value. Any clinically important abnormalities in rhythm, conduction or morphology of resting ECG e.g. complete left bundle branch block, third degree heart block and second degree heart block. Any factors that increase the risk of QTc prolongation or risk of arrhythmic events such as heart failure, hypokalaemia, hypomagnesaemia, hypocalcaemia, congenital long QT syndrome, family history of long QT syndrome or unexplained sudden death under 40 years of age in first degree relatives or any concomitant medication known to prolong the QT interval 19. Spinal cord compression, symptomatic and unstable brain metastases except for those patients who have completed definitive therapy, and have had a stable neurological status for at least 2 weeks after completion of definitive therapy. 20.Refractory nausea and vomiting, chronic gastrointestinal diseases, inability to swallow the formulated product or previous significant bowel resection that would preclude adequate absorption of osimertinib 21.Inadequate bone marrow reserve or organ function 22.Female patients who are breastfeeding 23.Patients currently receiving medications or herbal supplements known to be potent inducers of cytochrome (CYP) 3A4. 24.Patient unwilling to undergo a biopsy at the time of disease progression 25.History of hypersensitivity to active or inactive excipients of osimertinib or drugs with a similar chemical structure or class to osimertinib 26.Judgment by the Investigator that the patient should not participate in the study if the patient is unlikely to comply with study procedures, restrictions and requirements 27.Involvement in the planning and/or conduct of the study 28.Previous enrolment in the present study

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Osimertinib
Osimertinib is an oral, potent, selective, irreversible inhibitor of both EGFR-tyrosine kinase inhibitor sensitizing and resistance mutations in non-small cell lung cancer with a significant selectivity margin over wild type EGFR.

Locations

Country Name City State
Italy Research Site Brescia
Italy Research Site Meldola
Italy Research Site Monza
Italy Research Site Parma
Italy Research Site Roma
Italy Research Site Terni
Korea, Republic of Research Site Busan
Korea, Republic of Research Site Cheongiu
Korea, Republic of Research Site Seongnam
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Korea, Republic of Research Site Seoul
Malaysia Research Site Johor Bahru
Malaysia Research Site Kuantan
Malaysia Research Site Kuching
Malaysia Research Site Lembah Pantai
Malaysia Research Site Pulau Pinang
Spain Research Site A Coruña
Spain Research Site Barcelona
Spain Research Site Las Palmas de Gran Canaria
Spain Research Site Madrid
Spain Research Site Sevilla
United States Research Site Athens Georgia
United States Research Site Atlanta Georgia
United States Research Site Boston Massachusetts

Sponsors (2)

Lead Sponsor Collaborator
AstraZeneca Parexel

Countries where clinical trial is conducted

United States,  Italy,  Korea, Republic of,  Malaysia,  Spain, 

Outcome

Type Measure Description Time frame Safety issue
Other Adverse events graded by Common Terminology Criteria for Adverse Events version 4.0 To summarize the safety and tolerability profile of osimertinib as first-line EGFR tyrosine kinase inhibitor therapy for patients with EGFR mutation-positive locally advanced or metastatic non-small cell lung cancer At every visit from signing informed consent until 28 days after last dose of study treatment
Primary Proportion of patients with a given tumour genetic and proteomic marker at the point of disease progression as defined by the Investigator To characterize the frequency of genetic and proteomic markers at disease progression regardless of their prevalence. Tumour Genetic and Proteomic markers will be assessed from tissue samples collected prior to initiation of treatment and at the time of disease progression for max 4.2 years
Secondary Progression-free survival (PFS) PFS is defined as the time from first dose of osimertinib until the date of Investigator assessed RECIST 1.1-defined progression or death (by any cause in the absence of progression) regardless of whether the patient withdraws from therapy or receives another anticancer therapy prior to progression. At baseline and every 8 weeks from enrolment until 3.5 years and every 10 weeks until disease progression or death or end of study for max 4.2 years
Secondary Objective Response Rate (ORR) ORR is defined as the number (%) of patients with at least one visit response of complete response or partial response that is confirmed at least 4 weeks later. At baseline and every 8 weeks from enrolment until 3.5 years and every 10 weeks until disease progression or death or end of study for max 4.2 years
Secondary Duration of Response (DoR) DoR is defined as the time from the date of first documented response, (that is subsequently confirmed) until date of documented progression or death in the absence of disease progression, the end of response should coincide with the date of progression or death from any cause used for the PFS endpoint. From time of first documented response until date of documented progression or death in the absence of disease progression or end of study up to max 4.2 years
Secondary Time toTreatment Discontinuation or Death (TTD) TTD is defined as the time from the date of first dose of osimertinib to the earliest of treatment discontinuation or death. At every visit from enrolment to end of treatment or death or end of study for max 4.2 years
Secondary Time to first subsequent therapy or Death (TFST) TFST is defined as the time from the date of first dose of osimertinib to the earlier of the date of anticancer therapy start date following study treatment discontinuation, or death. At every visit from enrolment to start of first subsequent therapy or death or end of study for max 4.2 years
Secondary Disease Control Rate Percentage of patients who have a best overall response, complete response, partial response or stable disease. At baseline and every 8 weeks from enrolment until 3.5 years and every 10 weeks until disease progression or death or end of study for max 4.2 years
Secondary PFS in patient subgroups defined by molecular profile PFS will additionally be analysed in patient subgroups defined by molecular profile, including but not limited to: Epidermal growth factor receptor (EGFR) Ex 19 del or L858R mutation and EGFR Ex19 del or L858R detectable in plasma derived circulating tumour deoxyribonucleic acid (ctDNA). At baseline and every 8 weeks from enrolment until 3.5 years and every 10 weeks until disease progression or death or end of study for max 4.2 years
Secondary ORR in patient subgroups defined by molecular profile ORR will additionally be analysed in patient subgroups defined by molecular profile, including but not limited to: EGFR Ex 19 del or L858R mutation and EGFR Ex19 del or L858R detectable in plasma derived ctDNA. At baseline and every 8 weeks from enrolment until 3.5 years and every 10 weeks until disease progression or death or end of study for max 4.2 years
Secondary TTD in patient subgroups defined by molecular profile TTD will additionally be analysed in patient subgroups defined by molecular profile, including but not limited to: EGFR Ex 19 del or L858R mutation and EGFR Ex19 del or L858R detectable in plasma derived ctDNA. At every visit from enrolment to start of first subsequent therapy or death or end of study for max 4.2 years
Secondary Tumour shrinkage/depth of response in patient subgroups defined by molecular profile Tumour shrinkage is defined as the best change from baseline in the sum of diameters of target lesions. Tumour shrinkage/depth of response will additionally be analysed in patient subgroups defined by molecular profile, including but not limited to: EGFR Ex 19 del or L858R mutation and EGFR Ex19 del or L858R detectable in plasma derived ctDNA. At baseline and every 8 weeks from enrolment until 3.5 years and every 10 weeks until disease progression or death or end of study for max 4.2 years
Secondary Proportion of patients with pre-specified characteristics will be summarised by molecular profile The patient characteristics will include: gender (male/female), age (<65yrs/>65yrs), race (Asian/non Asian), and WHO Performance Status (0/1). These will be summarized by subgroups defined by molecular profile, including but not limited to: EGFR Ex 19 del or L858R mutation and EGFR Ex19 del or L858R detectable in plasma derived ctDNA. At baseline