Study Summary
This trial is testing whether a new drug, lorlatinib, is better than the standard drug, crizotinib, at treating patients with a certain type of lung cancer who have not yet received treatment.
Treatment Effectiveness
Effectiveness Progress
Study Objectives
1 Primary · 27 Secondary · Reporting Duration: From time of Study Start up to 45 months
Trial Safety
Safety Progress
Side Effects for
Trial Design
2 Treatment Groups
Crizotinib
1 of 2
Lorlatinib
1 of 2
Active Control
Experimental Treatment
296 Total Participants · 2 Treatment Groups
Primary Treatment: Lorlatinib · No Placebo Group · Phase 3
Trial Logistics
Trial Timeline
Who is running the clinical trial?
Eligibility Criteria
Age 18+ · All Participants · 7 Total Inclusion Criteria
Mark “Yes” if the following statements are true for you:- Shaw, Alice T., Todd M. Bauer, Filippo de Marinis, Enriqueta Felip, Yasushi Goto, Geoffrey Liu, Julien Mazieres, et al.. 2020. “First-line Lorlatinib or Crizotinib in Advanced alk-positive Lung Cancer”. New England Journal of Medicine. Massachusetts Medical Society. doi:10.1056/nejmoa2027187.
- Shaw, Alice T, Enriqueta Felip, Todd M Bauer, Benjamin Besse, Alejandro Navarro, Sophie Postel-Vinay, Justin F Gainor, et al.. 2017. “Lorlatinib in Non-small-cell Lung Cancer with ALK or ROS1 Rearrangement: An International, Multicentre, Open-label, Single-arm First-in-man Phase 1 Trial”. The Lancet Oncology. Elsevier BV. doi:10.1016/s1470-2045(17)30680-0.
- Gainor, Justin F, and Alice T Shaw. 2017. “J-ALEX: Alectinib Versus Crizotinib in ALK -positive Lung Cancer”. The Lancet. Elsevier BV. doi:10.1016/s0140-6736(17)31074-7.
- Solomon, Benjamin J, Todd M Bauer, Filippo de Marinis, Enriqueta Felip, Yasushi Goto, Geoffrey Liu, Julien Mazieres, et al.. 2021. “Plain Language Summary of the CROWN Study Comparing Lorlatinib with Crizotinib for People with Untreated Non-small Cell Lung Cancer”. Future Oncology. Future Medicine Ltd. doi:10.2217/fon-2021-0904.
- Solomon, Benjamin J, Todd M Bauer, Filippo de Marinis, Enriqueta Felip, Yasushi Goto, Geoffrey Liu, Julien Mazieres, et al.. 2021. “Plain Language Summary of the CROWN Study Comparing Lorlatinib with Crizotinib for People with Untreated Non-small Cell Lung Cancer”. Future Oncology. Future Medicine Ltd. doi:10.2217/fon-2021-0904.
- Solomon BJ, Bauer TM, Ignatius Ou SH, Liu G, Hayashi H, Bearz A, Penkov K, Wu YL, Arrieta O, Jassem J, Calella AM, Peltz G, Polli A, Thurm H, Mok T. Post Hoc Analysis of Lorlatinib Intracranial Efficacy and Safety in Patients With ALK-Positive Advanced Non-Small-Cell Lung Cancer From the Phase III CROWN Study. J Clin Oncol. 2022 Nov 1;40(31):3593-3602. doi: 10.1200/JCO.21.02278. Epub 2022 May 23.
- Gainor JF, Shaw AT. J-ALEX: alectinib versus crizotinib in ALK-positive lung cancer. Lancet. 2017 Jul 1;390(10089):3-4. doi: 10.1016/S0140-6736(17)31074-7. Epub 2017 May 10. No abstract available.
- 2017. "A Study Of Lorlatinib Versus Crizotinib In First Line Treatment Of Patients With ALK-Positive NSCLC". ClinicalTrials.gov. https://clinicaltrials.gov/ct2/show/NCT03052608.
Frequently Asked Questions
Is this the first study of its kind?
"Since 2011, when the first clinical study on lorlatinib was conducted, this medication has undergone extensive research. The first 44-person trial was sponsored by Pfizer and, following its success, lorlatinib received Phase 1 drug approval. Now, 47 clinical trials are ongoing in 1221 cities across 37 countries." - Anonymous Online Contributor
Does Lorlatinib have any serious side effects?
"This particular medication, Lorlatinib, is in Phase 3 of clinical trials. This means that while there is data supporting its efficacy, there is also multiple rounds of data affirming its safety. Consequently, our team at Power rates Lorlatinib as being a 3 in terms of safety." - Anonymous Online Contributor
Could you provide some context regarding Lorlatinib research?
"53 clinical trials studying lorlatinib have been completed since 2011, with 47 more ongoing. A large proportion of these studies are being conducted in Dickson, Florida." - Anonymous Online Contributor