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Real-World tagrisso study shows promise for lung cancer patients

NCT ID NCT03918304

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at how well the drug Tagrisso (osimertinib) works and how safe it is for people with a certain type of lung cancer (non-small cell lung cancer with EGFR mutations) in everyday medical practice. Over 900 patients in Korea were observed while taking Tagrisso as their only treatment. The goal was to track side effects and see how long the drug kept the cancer from growing.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Tagrisso (osimertinib)
What this could lead to
If successful, this study could confirm that Tagrisso works well and is safe for a broad range of patients with EGFR-mutant lung cancer in everyday clinical practice.
What could go wrong
This is an observational study, not a controlled trial, so results may be less definitive. Side effects like skin rash or diarrhea are possible, and the drug may not work for everyone.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

923 people

The number who actually took part.

Started

Jun 2019

Finished

Oct 2024

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

On active study drug treatment according to the approved label

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

* Inclusion Criteria: 1\. Eligible for, or on active study drug treatment according to the approved prescribing information; * The first-line treatment of patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) whose tumours have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations * Treatment of patients with locally advanced or metastatic EGFR T790M mutation-positive NSCLC who have been previously treated with EGFR TKI therapy * The adjuvant treatment after complete tumour resection in patients with non-small cell lung cancer (NSCLC) whose tumours have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations 2. Provision of signed and dated written informed consent by the patient or legally acceptable representative * Exclusion Criteria: 1. History of hypersensitivity to the active substance or to any of the excipients of this drug 2. Pregnancy and/or breast feeding 3. Current participation in any interventional trial

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Research Site

    Busan, South Korea

  • Research Site

    Chungcheongbuk-do, South Korea

  • Research Site

    Daegu, South Korea

  • Research Site

    Daejeon, South Korea

  • Research Site

    Gangwon State, South Korea

  • Research Site

    Gyeonggi-do, South Korea

  • Research Site

    Incheon, South Korea

  • Research Site

    Jeollabuk-do, South Korea

  • Research Site

    Jeollanam-do, South Korea

  • Research Site

    Seoul, South Korea

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