ALK Inhibitors for Non-Small Cell Lung Cancer
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests the effectiveness of different ALK inhibitors, alone or with chemotherapy, in treating ALK-positive non-small cell lung cancer. ALK inhibitors, such as lorlatinib and alectinib, aim to stop cancer growth by blocking certain enzymes, while chemotherapy drugs target and kill cancer cells. The trial seeks to determine the most effective treatment combination for this type of lung cancer. Individuals with stage IV ALK-positive non-squamous non-small cell lung cancer who have experienced disease progression after using a second-generation ALK inhibitor may be suitable candidates for this trial. As a Phase 2 trial, the research focuses on measuring the treatment's effectiveness in an initial, smaller group of participants.
Will I have to stop taking my current medications?
The trial protocol does not specify if you must stop taking your current medications. However, you cannot take medications that may interact with the study drugs, and you must not have taken certain ALK inhibitors shortly before joining the study.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Previous studies have shown that each ALK inhibitor tested in this trial has a good safety record.
Alectinib is generally well-tolerated, with mild side effects such as tiredness, constipation, and swelling. Serious issues are rare.
Brigatinib is also considered safe. Some patients have experienced nausea and diarrhea, but these are usually manageable. Rare lung-related problems require close monitoring.
Ceritinib is typically safe, though it can cause stomach issues like diarrhea and nausea. These are usually mild and controllable with medication.
Crizotinib has a good safety profile. Patients sometimes report vision problems and diarrhea, but most side effects are mild and manageable.
Ensartinib is generally well-tolerated in trials, with common side effects including rash and nausea.
Lorlatinib is mostly safe, with common side effects like high cholesterol and swelling. Serious side effects are uncommon.
Lastly, pemetrexed, often used in chemotherapy, can cause side effects like fatigue and low blood counts. These are monitored during treatment.
Each treatment has undergone earlier trials, providing researchers with a good understanding of their safety. Always discuss potential risks and benefits with a doctor before joining a trial.12345Why are researchers excited about this trial's treatments?
Researchers are excited about ALK inhibitors like lorlatinib, alectinib, brigatinib, ceritinib, crizotinib, ensartinib, and others, because these drugs specifically target genetic mutations in non-small cell lung cancer (NSCLC) that standard chemotherapy can't address. While traditional chemotherapy targets rapidly dividing cells in general, ALK inhibitors work by blocking the activity of anaplastic lymphoma kinase (ALK) proteins, which are often responsible for cancer growth in patients with these mutations. This targeted approach can lead to more effective treatment with potentially fewer side effects. Additionally, the variety of ALK inhibitors allows for personalized treatment plans based on specific mutations, making therapy more precise and adaptable to individual needs. This precision medicine approach is a major step forward in treating NSCLC.
What evidence suggests that this trial's treatments could be effective for non-small cell lung cancer?
Studies have shown that ALK inhibitors, such as lorlatinib, alectinib, brigatinib, ceritinib, crizotinib, and ensartinib, effectively treat ALK-positive non-small cell lung cancer (NSCLC). In this trial, participants with specific ALK mutations will receive different ALK inhibitors. Lorlatinib, for instance, has achieved the longest time without cancer worsening in its category, with half of its patients living without progression for five years. Alectinib also demonstrates strong results, with patients experiencing an average of 25.7 months without cancer progression, compared to 10.4 months for those on crizotinib. Brigatinib has provided better outcomes for patients with ALK-positive NSCLC than crizotinib. Ceritinib remains effective even for patients whose cancer progressed on crizotinib. Crizotinib has shown high efficacy, shrinking tumors in over 90% of patients. Lastly, ensartinib is recognized for its effectiveness and has received FDA approval for treating ALK-positive NSCLC.678910
Who Is on the Research Team?
Jessica J Lin
Principal Investigator
NRG Oncology
Are You a Good Fit for This Trial?
This trial is for stage IV ALK positive non-squamous NSCLC patients who have progressed after one second-generation ALK inhibitor. They must not have had prior lorlatinib or more than one cycle of chemotherapy at diagnosis without progression. Participants need functioning major organs, no significant heart issues, and can't be pregnant or breastfeeding. Eligible individuals should not have other active cancers or serious illnesses that could affect safety.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive ALK inhibitors or chemotherapy based on their mutation status. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Follow-up
Participants are monitored for safety and effectiveness after treatment completion. Follow-up occurs every 3 months for 2 years, every 6 months for 3 years, and annually thereafter.
What Are the Treatments Tested in This Trial?
Interventions
- Alectinib
- Brigatinib
- Carboplatin
- Ceritinib
- Cisplatin
- Crizotinib
- Ensartinib
- Lorlatinib
- Pemetrexed
Alectinib is already approved in United States, European Union for the following indications:
- Metastatic ALK-positive non-small cell lung cancer (NSCLC)
- Adjuvant treatment following tumor resection in patients with ALK-positive NSCLC
- Metastatic ALK-positive non-small cell lung cancer (NSCLC)
- Adjuvant treatment following tumor resection in patients with ALK-positive NSCLC
Find a Clinic Near You
Who Is Running the Clinical Trial?
National Cancer Institute (NCI)
Lead Sponsor
NRG Oncology
Collaborator