Crizotinib for Lung Cancer
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a drug called crizotinib (also known as Xalkori) to evaluate its effectiveness against non-small cell lung cancer that has metastasized. It specifically targets patients with changes in the ROS1 or MET genes. Participants are grouped according to their specific gene changes. Individuals with stage IV non-small cell lung cancer and a confirmed ROS1 rearrangement or MET mutation may be suitable for this trial. As a Phase 2 trial, the research measures the treatment's effectiveness in an initial, smaller group of participants.
Do I have to stop taking my current medications?
The trial does not specify if you must stop all current medications, but you cannot take medications that are strong inhibitors or inducers of CYP3A4. If you're on such medications, you may need to stop them before joining the trial.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research shows that crizotinib is generally well-tolerated in people with certain gene changes in non-small cell lung cancer. For patients with MET changes, studies indicate that crizotinib's side effects are usually mild and similar to those observed in other studies.
In patients with ROS1 changes, crizotinib also demonstrates a good safety record. Several studies have tested it, finding that its side effects are usually predictable and not too serious.
Overall, research supports the safety of crizotinib for both MET and ROS1 groups. Crizotinib is already approved for treating ALK- or ROS1-positive lung cancer, which increases confidence in its safety. However, as with any medication, discussing possible side effects with a healthcare provider is important.12345Why are researchers excited about this trial's treatment?
Crizotinib is unique because it targets specific genetic changes in non-small cell lung cancer (NSCLC), setting it apart from traditional chemotherapy and immunotherapy. Unlike other treatments, Crizotinib specifically inhibits the activity of the MET and ROS1 gene alterations, which are known to drive cancer growth. This precision targeting means that Crizotinib can potentially offer more effective treatment with fewer side effects for patients with these specific genetic profiles. Researchers are excited because targeting these mutations could lead to better outcomes and personalized treatment options for people with advanced NSCLC.
What is the effectiveness track record for crizotinib in treating ROS1 or MET mutated non-small cell lung cancer?
In this trial, patients with non-small cell lung cancer (NSCLC) will be assigned to different arms based on specific genetic changes. For those with MET gene changes, such as MET-amplification or MET-activating mutation (exon 14), crizotinib has proven effective in previous studies by targeting these alterations, which occur in about 3% to 4% of these cancers. Another arm of the trial will focus on patients with changes in the ROS1 gene, where crizotinib has also shown promise. It has been effective and safe for treating ROS1-positive NSCLC in both early and later stages. Overall, crizotinib is a well-established treatment for certain lung cancer gene changes, offering hope for targeting these specific genetic alterations.23467
Who Is on the Research Team?
Natasha Leighl, M.D.
Principal Investigator
Princess Margaret Cancer Centre
Are You a Good Fit for This Trial?
This trial is for adults over 18 with advanced non-small cell lung cancer that has spread and have specific gene changes (ROS1 or MET). They must be able to take oral meds, not have serious GI issues affecting drug absorption, use birth control, and have a life expectancy over 12 weeks. Can't join if they've had certain recent treatments or conditions like untreated brain metastases or heart rhythm problems.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Study Drug Period
Participants take the study drug crizotinib and have tests and procedures done about once a week for safety and research purposes
End of Study Drug Visit
Participants return to the clinic for an end of study drug visit about 28 days after their last dose to have tests and procedures done for safety and research purposes
Follow-up
Participants are monitored for safety and effectiveness after treatment, with radiological imaging every 8 weeks until disease progression or start of new treatment
Long-term Follow-up
Study nurse calls participants approximately every 3 months to check on the status of their health
What Are the Treatments Tested in This Trial?
Interventions
- Crizotinib
Crizotinib is already approved in United States, European Union, Japan, Canada for the following indications:
- Non-small cell lung cancer (NSCLC) with ALK rearrangements
- Non-small cell lung cancer (NSCLC) with ALK rearrangements
- Non-small cell lung cancer (NSCLC) with ALK rearrangements
- Non-small cell lung cancer (NSCLC) with ALK rearrangements
Find a Clinic Near You
Who Is Running the Clinical Trial?
University Health Network, Toronto
Lead Sponsor
Pfizer
Industry Sponsor
Albert Bourla
Pfizer
Chief Executive Officer since 2019
PhD in Biotechnology of Reproduction, Aristotle University of Thessaloniki
Patrizia Cavazzoni
Pfizer
Chief Medical Officer
MD from McGill University