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AzTrials

Non-small Cell Lung CancerNCT03219970

Efficacy and Safety of Osimertinib for HK Chinese With Metastatic T790M Mutated NSCLC-real World Setting.

An observational study of Non-small Cell Lung Cancer, run by AstraZeneca at 4 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To assess the efficacy of single-agent osimertinib in relation to EGFR T790M mutant allele fraction (AF) in a real-world setting. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Non-small Cell Lung Cancer
What is being tested?
Osimertinib
Type of treatment
Pill or oral medicine
How many people
156 participants
Where
4 sitesChina
Study dates
5 Sep 2017to 28 Oct 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Locally advanced or metastatic T790M mutation-positive NSCLC patients progressed or discontinued from previous EGFR TKI treatment.

Who may be able to join

  • Patients enrolled in AZD9291 Named Patient Program in Hong Kong
  • Patients with confirmed advanced (locally advanced (stage IIIB) or metastatic (stage IV)) NSCLC with a positive test result for the EGFR T790M mutation
  • Patients who have previously received EGFR TKI therapy or discontinued an EGFR TKI at the time of enrolment in the study
  • Provision of written informed consent (for patients alive at the time of study enrolment)
  • Documented patients with trackable medical records

Who cannot join

  • Enrolment in studies that prohibit any participation in this non-interventional study

Trial locations and contacts

4 sites in 1 country.

China4 sites
  • Pamela Youde Nethersole Eastern Hospital

    Hong Kong

  • Prince of wales hospital

    Hong Kong

  • Queen Mary Hospital

    Hong Kong

  • Tuen Mun Hospital

    Hong Kong

Other trials in China

About this study

Official title: An Observational, Non-interventional, Multi-center, Chart Review Study Conducted Among Patients Enrolled in an AZD9291 Early Access Program in Hong Kong, With Locally Advanced/Metastatic EGFR T790M Mutation-positive NSCLC and Prior Exposure to EGFR TKI Therapy.

To assess the efficacy of single-agent osimertinib in relation to EGFR T790M mutant allele fraction (AF) in a real-world setting.

Read the detailed description

This study will assess the efficacy and safety of single-agent osimertinib in patients with locally advanced or metastatic EGFR T790M-positive NSCLC within the context of the early access program in Hong Kong. In particular, osimertinib treatment efficacy will be assessed in the context of the relationship between EGFR T790M mutant AF and survival outcomes, particularly overall survival. In a real-world setting, analysis of overall survival benefit is considered less sensitive to differences in healthcare systems and standards. Other clinical outcomes including response rate (based on physician's judgement) and time to treatment discontinuation (TTD) will be examined. This study will also describe current practice for molecular testing and EGFR mutation profiles in this patient population.

Being tested
Osimertinib
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03219970
Study groupRoleWhat they receive
EGFR T790M positive NSCLC patientsPatients with locally advanced/metastatic EGFR T790M positive NSCLC progressed on previous EGFR TKI treatment.
Receives: Drug: Osimertinib

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Association between T790M mutant status and overal survival

    To assess the association of EGFR T790M mutant allele fraction (AF) level with the overall survival (OS) of subjects with advanced/metastatic EGFR T790M-positive NSCLC treated with osimertinib

    Measured: Followed up to 2 years after last patient in

Secondary outcomes (8)
  1. Overal survival (OS)

    To estimate OS of subjects with advanced/metastatic EGFR T790M-positive NSCLC treated with osimertinib

    Measured: Followed up to 2 years after last patient in

  2. RR

    To estimate response rate (RR) and disease control rate (DCR) based on physician's judgement, for the overall study population.

    Measured: Follow up within 6 months after last patient in

  3. TTD

    To estimate time to treatment discontinuation (TTD) of osimertinib for the overall study population, and for subjects with different EGFR mutation status (T790M/Exon 19 del; T790M/L858R)

    Measured: Followed up to 12 months after last patient in

  4. Adverse event of special interest

    To assess by number of adverse events of special interest which are pre-defined in protocol, as recorded on the case report form.

    Measured: Followed up to 12 months after last patient in

  5. T790M mutation testing sample

    To describe what sample or biopsy collected for testing after disease progression on, or discontinuation of, EGFR TKI therapy in the study population

    Measured: Within 14 days after enrollment date

  6. T790M mutation testing platform

    To describe the characteristics of the methods used for T790M mutation testing after disease progression on, or discontinuation of, EGFR TKI therapy in the study population

    Measured: Within 14 days after enrollment date

  7. EGFR testing mutation subtype

    To describe the EGFR mutation status of study subjects after disease progression on, or discontinuation of, EGFR TKI therapy

    Measured: Within 14 days after enrollment date

  8. Treatment pattern

    To describe treatment regimens received by study subjects before and after the start of osimertinib therapy.

    Measured: Followed up to 2 years after last patient in

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jul 2017
  2. Study start5 Sep 2017
  3. Primary completion28 Oct 2020
  4. Study completion28 Oct 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
156 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03219970
Sponsor's protocol ID
D5160R00020
Status last verified
Sep 2021
First submitted
14 Jul 2017
Last updated
14 Sep 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Questions about this trial

What is this clinical trial studying?

An observational study of Non-small Cell Lung Cancer, run by AstraZeneca at 4 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Association between T790M mutant status and overal survival (time frame: Followed up to 2 years after last patient in). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2021.

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