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Lung CancerECHONCT07593248

Real-World Outcomes of Resected EGFR-Mutated NSCLC Patients Treated With Adjuvant EGFR-TKI in China

An observational study of Lung Cancer, run by AstraZeneca at 14 sites in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a multi-centre, observational study, with retrospective data collection and prospective active follow-up. The aim is to measure the treatment pattern and real-world outcomes of EGFR-TKI as an adjuvant therapy in patients with early-stage EGFR-mutated NSCLC. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer
How many people
2,000 participants
Where
14 sitesChina
Study dates
22 Jun 2026to 30 Jun 2031
Phase
Observational
Are there results?
Not yet: the study is under way

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: stage IB to III NSCLC who have received adjuvant EGFR-TKI therapy.

Who may be able to join

  • Diagnosed stage IB-III NSCLC on or prior to the index date;
  • Initiated adjuvant EGFR-TKI from July 1st, 2023 to June 30th, 2026

Who cannot join

None listed.

Trial locations and contacts

14 sites in 1 country. Contact the study team or a site near you to ask about taking part.

AstraZeneca Clinical Study Information Center contact

1-877-240-9479

information.center@astrazeneca.com

14 sites in 1 country

China14 sites, 14 recruiting
  • Research Site

    Beijing

    Not yet recruiting
  • Research Site

    Chengdu

    Not yet recruiting
  • Research Site

    Fuzhou

    Not yet recruiting
  • Research Site

    Guangzhou

    Recruiting
  • Research Site

    Guangzhou

    Not yet recruiting
  • Research Site

    Nanchang

    Not yet recruiting
  • Research Site

    Shanghai

    Not yet recruiting
  • Research Site

    Shenyang

    Not yet recruiting
  • Research Site

    Shijiazhuang

    Not yet recruiting
  • Research Site

    Tianjin

    Not yet recruiting
  • Research Site

    Wuhan

    Not yet recruiting
  • Research Site

    Xi'an

    Not yet recruiting
  • Research Site

    Xuzhou

    Not yet recruiting
  • Research Site

    Zhengzhou

    Not yet recruiting

Other trials in China

About this study

This is a multi-centre, observational study, with retrospective data collection and prospective active follow-up. The aim is to measure the treatment pattern and real-world outcomes of EGFR-TKI as an adjuvant therapy in patients with early-stage EGFR-mutated NSCLC. The study period ranges from July 1st, 2022 to June 30th, 2031. Approximately 2,000 patients will be enrolled from 15 sites in China.

Read the detailed description

This is a multi-centre, observational study, with retrospective data collection and prospective active follow-up. The study will enroll adult patients from China with resected, stage IB to III NSCLC who have received adjuvant EGFR-TKI therapy. Approximately 2,000 patients will be enrolled from 15 sites in China.

Patients will be followed up from the index date to the earliest of death, loss to follow-up, or the end of study. Data accumulated before informed consent will be collected retrospectively. For prospective data collection, every 12-week data collection frequency will be performed for the first 1-year from index date; and every 24-week data collection frequency will be performed afterward until the end of follow-up. All study-relevant data occurring during the follow-up period will be captured irrespective of planned follow-up frequency, with collection conducted via medical record abstraction and/or telephone interviews.

Conditions
Lung Cancer
Medical subject headings
Lung Neoplasms

What is being measured

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

  1. To assess the effectiveness in real world of EGFR-TKI adjuvant therapy in resected NSCLC as measured by 5-year OS rate

    OS is defined as the time from the first dose of EGFR-TKI adjuvant therapy until the date of death due to any cause. The analysis will include all patients received EGFR-TKI adjuvant therapy during the study. All deaths will be included, regardless of whether the patient withdraws from therapy or receives another anti-cancer therapy.

    The primary measure of interest is the OS rate at 5 years

    Measured: from enrollment up to 5 years after treatment initiation

Secondary outcomes (4)
  1. To assess the effectiveness in real world of EGFR-TKI adjuvant therapy in resected as measured by 2, 3, 4, 5-year DFS rate

    Real-world DFS landmark

    rwDFS is defined as from date of first adjuvant EGFR-TKI to first documented recurrence or death. Patient without known recurrence or death would be censored at the last date of follow-up.

    DFS rate at 2, 3, 4 and 5 years

    Measured: from enrollment up to 5 years after treatment initiation

  2. To assess the treatment duration and reason for discontinuation in real world of EGFR-TKI adjuvant therapy in resected NSCLC

    Time to treatment discontinuation (TTD) of adjuvant EGFR-TKI is defined as the time from initiation of adjuvant EGFR-TKI to the earlier of the date of adjuvant therapy discontinuation or death.

    The primary measure of interest is median TTD. Reason for discontinuation would be collected.

    Measured: from enrollment up to 5 years after treatment initiation

  3. To assess the treatment duration and reason for discontinuation in real world of EGFR-TKI adjuvant therapy in resected NSCLC

    Time to next treatment (TTNT) for adjuvant EGFR-TKI class is defined as time from initiation of adjuvant EGFR-TKI to start date of the next alternative systemic anti-cancer therapy other than EGFR-TKI, add on anti-cancer therapy or death. The primary measure of interest is median TTNT.

    Measured: from enrollment up to 5 years after treatment initiation

  4. To assess the safety of EGFR-TKI used as an adjuvant, neoadjuvant therapy and used for post recurrence in resected NSCLC

    Safety will be evaluated in terms of SAEs and AEs leading to death

    Measured: from enrollment up to 5 years after treatment initiation

Timeline

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

  1. First posted18 May 2026
  2. Study start22 Jun 2026
  3. Primary completion30 Jun 2031 (estimated)
  4. Study completion30 Jun 2031 (estimated)

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
Other
Time perspective
Prospective
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07593248
Sponsor's protocol ID
D5164R00012
Acronym
ECHO
Status last verified
Aug 2026
First submitted
12 May 2026
Last updated
13 Aug 2026
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 Vivli.org. All requests 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 Lung Cancer, run by AstraZeneca at 14 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 2 inclusion and 0 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: looking for participants now, as of the sponsor's last update on 13 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 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?

This study is still under way. Results are not available in the source record yet.

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

Contact AstraZeneca Clinical Study Information Center (1-877-240-9479, information.center@astrazeneca.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the effectiveness in real world of EGFR-TKI adjuvant therapy in resected NSCLC as measured by 5-year OS rate (time frame: from enrollment up to 5 years after treatment initiation). 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 13 Aug 2026.

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