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RecruitingPHASE3INTERVENTIONAL

Phase III Study of Datopotamab Deruxtecan Versus Docetaxel in Previously Treated TROP2-positive Advanced or Metastatic Non-squamous NSCLC Without Actionable Genomic Alterations

This research study, called TROPION-Lung17, is investigating a new medication called Datopotamab Deruxtecan (Dato-DXd) for people with advanced or metastatic non-small cell lung cancer that has a marker called TROP2. It's a phase 3 study, meaning it's in the later stages of testing and aims to compare Dato-DXd against a widely used chemotherapy drug, Docetaxel. The main goal is to see how effective and safe Dato-DXd is in patients who have already received previous treatments for their lung cancer. Researchers are also looking at how well a new diagnostic test for TROP2 works. This study is for people whose cancer doesn't have certain other changes that have well-known targeted treatments.

At a glance

Status
Recruiting
Phase
PHASE3
Sponsor
AstraZeneca
Enrolment target
400
Start
31 Oct 2025
Estimated completion
29 Jan 2029

What is this study about?

This clinical trial is for people living with advanced or metastatic non-small cell lung cancer, which is the most common type of lung cancer. 'Advanced' means the cancer has grown locally, and 'metastatic' means it has spread to other parts of the body. The study focuses on patients whose cancer has a specific feature called TROP2. TROP2 is like a signal on the cancer cell surface. Researchers believe that TROP2-positive cancers might respond well to the new drug being tested.

The study aims to compare a new drug, Datopotamab Deruxtecan (Dato-DXd), with a standard chemotherapy drug called Docetaxel. Dato-DXd is designed to target cancer cells that have the TROP2 marker. By doing this, it aims to deliver treatment directly to the cancer cells, potentially reducing harm to healthy cells. Docetaxel is a commonly used chemotherapy for lung cancer, so comparing the new drug to it helps researchers understand if Dato-DXd is a better option, safer, or both.

This is a 'Phase 3' study, which means it’s one of the final steps before a new drug might become available to more patients. The study also wants to check how well a new test can identify TROP2 in cancer samples. Understanding exactly who might benefit from this new drug is important, so the study is also looking at how accurate this new diagnostic test is.

Key takeaways

  • This study is for advanced TROP2-positive non-small cell lung cancer.
  • It compares a new drug (Dato-DXd) to a standard chemotherapy (Docetaxel).
  • Suitable if you've had specific prior treatments and your cancer has progressed.
  • Your cancer must not have certain genetic changes that have other targeted treatments.
  • Both treatment effectiveness and safety are being carefully monitored.

Who may be eligible?

To be considered for this study, you would need to have non-small cell lung cancer that is advanced or has spread. An important detail is that your cancer must be 'TROP2-positive,' which means your cancer cells have a specific marker that the new study drug targets. This will be checked using a sample of your tumour.

You must have already received a specific set of treatments for your advanced lung cancer. This typically means you've had platinum-based chemotherapy along with immunotherapy (like anti-PD-1 or anti-PD-L1 drugs). These treatments would have been your first or first two lines of therapy, and your cancer must have progressed after them.

It's also important that your cancer does not have certain other specific genetic changes (like in EGFR, ALK, ROS1, or others) that already have approved targeted treatments. The study is open to both men and women aged 18 and over, and a doctor would need to confirm that your cancer can be measured on scans.

Could this study suit you?

Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.

  1. Do you have advanced or metastatic non-small cell lung cancer?
  2. Has your cancer been tested and found to be TROP2-positive?
  3. Have you already received specific prior treatments (chemotherapy plus immunotherapy) for your advanced lung cancer?
  4. Does your cancer NOT have known genetic changes like EGFR, ALK, or ROS1 which have existing targeted treatments?
  5. Are you 18 years of age or older?
Answer every question to see your result.

What does participation involve?

If you join this study, you will be randomly assigned to receive either the new drug, Datopotamab Deruxtecan (Dato-DXd), or the standard chemotherapy, Docetaxel. The study is 'open-label,' meaning both you and your study doctor will know which treatment you are receiving. You will need to attend regular clinic visits for your treatment, which will be given as infusions (into a vein). During these visits, there will be various assessments including physical exams, blood tests, and scans (such as CT or MRI) to monitor your health and how the treatment is working. You will also be asked to provide a tumour sample. The total duration of your participation will depend on how you respond to the treatment and the study's follow-up schedule.

Potential risks and benefits

Participating in a clinical trial may offer potential benefits, such as access to a new treatment before it is widely available, and close medical monitoring. However, there are also potential risks, as the new drug's side effects may not be fully known, or it might not be more effective than standard treatment. All treatments carry a risk of side effects, which your study doctor will discuss with you in detail. You are always free to withdraw from the study at any time, for any reason, without affecting your future medical care.

Locations (204)

Some site locations are approximate. We're improving this — please verify with the trial team before travelling.
  • Research Site
    Verified postcode
    Chandler, United States· Recruiting
  • Research Site
    Verified postcode
    Gilbert, United States· Recruiting
  • Research Site
    Verified postcode
    Goodyear, United States· Recruiting
  • Research Site
    Verified postcode
    Duarte, United States· Recruiting
  • Research Site
    Verified postcode
    Irvine, United States· Recruiting
  • Research Site
    Verified postcode
    La Jolla, United States· Recruiting
  • Research Site
    Verified postcode
    Loma Linda, United States· Recruiting
  • Research Site
    Verified postcode
    Los Angeles, United States· Not yet recruiting
  • Research Site
    Verified postcode
    San Diego, United States· Recruiting
  • Research Site
    Verified postcode
    Grand Junction, United States· Recruiting
  • Research Site
    Verified postcode
    Wheat Ridge, United States· Recruiting
  • Research Site
    Verified postcode
    Newark, United States· Recruiting

Common questions

What does 'TROP2-positive' mean?

It means your cancer cells have a special marker called TROP2 that the new drug is designed to target.

What kind of treatments have I needed before to join?

You would typically need to have had first-line chemotherapy combined with immunotherapy for your lung cancer, and your cancer has progressed afterwards.

Will I definitely get the new drug?

No, you will be randomly assigned to either receive the new drug or a standard chemotherapy drug, Docetaxel.

Why can't I have certain genetic changes in my cancer?

This study is focused on people whose cancer doesn't have other specific genetic changes that already have approved targeted treatments available.

What is a 'Phase 3' study?

It's one of the final stages of testing a new drug, comparing it to existing treatments to see if it's better or safer.

How to find out more

AstraZeneca Clinical Study Information Center

Always speak to your GP or specialist before deciding to take part in a study.

Interested in taking part?

Register your interest

Share your details and the research team for "Phase III Study of Datopotamab Deruxtecan Versus Docetaxel i…" will contact you if you may be eligible. Always speak to your GP before agreeing to take part.

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