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T790M Positive NSCLC PatientsNCT03133234

Effect of Osimertinib in Ethnic Chinese With EGFR and T790M Mutated NSCLC

An observational study of T790M Positive NSCLC Patients, run by AstraZeneca at 1 site 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 effectiveness and safety of osimertinib treatment in a real world setting. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
T790M Positive NSCLC Patients
What is being tested?
osimertinib
Type of treatment
Pill or oral medicine
How many people
47 participants
Where
1 siteChina
Study dates
23 May 2017to 13 Sep 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Who may be able to join

  • Above 18 years of age;
  • Locally advanced (stage IIIB) or metastatic (stage IV) NSCLC, not amenable to curative surgery or radiotherapy
  • Confirmed T790M mutation
  • Progressed on previous EGFR TKI treatment. Patients may have also received additional lines of treatment
  • Received osimertinib treatment in the participating site between May 1st and Oct 31st 2016

Who cannot join

  • Enrolment in studies that prohibit any participation in this observational study

Trial locations and contacts

1 site in 1 country.

China1 site
  • Kiang Wu Hospital

    Macau

Other trials in China

About this study

Official title: An Observational, Retrospective, Real World Study of Osimertinib in Ethnic Chinese Patients With Locally Advanced/Metastatic T790M Mutation-Positive Non-small-cell Lung Cancer (NSCLC )Progressed on Previous Epidermal Growth Factor Receptor (EGFR) Tyrosine Kinase Inhibitor (TKI).

To assess the effectiveness and safety of osimertinib treatment in a real world setting.

Read the detailed description

The current study will not only assess the effectiveness of osimertinib treatment in a real world setting, but will also help us to understand the real-world testing patterns among T790M mutation positive locally advanced or metastatic NSCLC patients who have progressed after EGFR TKI treatment.

Being tested
osimertinib

What participants receive

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

Study groups in NCT03133234
Study groupRoleWhat they receive
EGFR T790M PatientsPatients with locally advanced/metastatic EGFR T790M positive NSCLC progressed on previous EGFR TKI
Receives: Drug: osimertinib

What is being measured

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

  1. ORR

    Overall response rate (ORR), defined as the proportion of patients with a best response of "responding" to treatment by investigator assessment

    Measured: Followed up with 6 months after last patient in

Secondary outcomes (8)
  1. PFS

    Progression free survival (PFS), defined as the time from the date of first dose of osimertinib to the date of investigator-assessed disease progression or death from any cause during study. Subjects who have not progressed or died at the time of analysis will be censored at the time of the latest date of assessment

    Measured: Followed up 10 months after last subject in

  2. T790M mutation testing time

    Average turnaround time.

    Measured: Within 14 days after enrollment date

  3. Treatment patterns

    To assess by number of previous adopted/current/future therapies as recorded on the case report form

    Measured: Followed up 10 months after last patient in

  4. Adverse events

    To assess by number of adverse events as recorded on the case report form.

    Measured: Follow up 10 months after last patient in.

  5. Adverse event intensity

    To assess by intensity of adverse events as recorded on the case report form, which will be measured by CTCAE grade system

    Measured: Follow up 10 months after last patient in.

  6. T790M mutation testing sample

    To assess by proportion of testing samples types as recorded on the case report form.

    Measured: Within 14 days after enrollment date

  7. T790M mutation testing platform

    To assess by proportion of each testing platform as recorded on the case report form.

    Measured: Within 14 days after enrollment date

  8. EGFR testing mutation subtype

    To assess by proportion of EGFR mutation subtype as recorded on the case report form

    Measured: Within 14 days after enrollment date

Timeline

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

  1. First posted28 Apr 2017
  2. Study start23 May 2017
  3. Primary completion13 Sep 2017
  4. Study completion13 Sep 2017

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
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03133234
Sponsor's protocol ID
D5160R00016
Status last verified
Nov 2018
First submitted
13 Apr 2017
Last updated
20 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cao Y, Qiu X, Xiao G, Hu H, Lin T. Effectiveness and safety of osimertinib in patients with metastatic EGFR T790M-positive NSCLC: An observational real-world study. PLoS One. 2019 Aug 23;14(8):e0221575. doi: 10.1371/journal.pone.0221575. eCollection 2019.

    PubMed 31442277

Questions about this trial

What is this clinical trial studying?

An observational study of T790M Positive NSCLC Patients, run by AstraZeneca at 1 site 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 20 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

ORR (time frame: Followed up with 6 months after last patient in). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03133234, which also lists 1 linked publication.

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 20 Nov 2018.

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