Category Archives: 3922 – lorlatinib by Pfizer

Outcomes for ALK+ patients

Abstract e20550 is from Spain and involves 49 patients. Patients took 6 different ALK inhibitors. The abstract concluded “ALK+ patients who received targeted agents have prolonged survival despite brain metastases…. ALK inhibitors improve intracranial response rate and survival.”

Posted in 3922 - lorlatinib by Pfizer, alectinib - Alecensa from Chugai - Roche - GenenTech, AP26113 - brigatinib from Ariad, Brain metastases, ceritinib - Zykadia from Novartis, crizotinib - Xalkori from Pfizer, Lung cancer, Potential Treatments, Research | Leave a comment

Lorlatinib abstract

Abstract 9009 is a phase 1 dose escalation trial (dose levels ranged from 10-200 mg and the Recomended phas 2 dose was 100 mg once daily). There were 54 patients as of November 30, 2015. 41 are ALK positive and … Continue reading

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Upcoming ASCO abstracts

There are 14 abstracts for the upcoming ASCO that have ALK in the title. But only 6 look like they are likely to be broadly applicable to people on this board. I will be posting summaries over the next week … Continue reading

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Article on latest develpments

In January 2016 an article was published that reviewed the current status of nine 2nd generation and 3rd generation ALK inhibitors, some HSP 90 inhibitors and briefly 2 immunotherapies for lung cancer. Much of that research has been described in … Continue reading

Posted in 3922 - lorlatinib by Pfizer, alectinib - Alecensa from Chugai - Roche - GenenTech, AP26113 - brigatinib from Ariad, ASP3026 from Astellas, CEP-37440, ceritinib - Zykadia from Novartis, Imunotherapies, Lung cancer, NMS-E628, Potential Treatments, Research, Resistance to treatment, RXDX-101 - entrectinib - by Ignyta, Side Effects, TSR-011 from Tesaro, X-396 - ensartinib from Xcovrery | Leave a comment

Article by Dr. Shaw

Dr. Shaw discusses the recent approval of Alectinib and the treatment implications now that there are 3 ALK inhibitors approved by the FDA. http://www.ascopost.com/issues/january-25-2016/the-evolving-treatment-landscape-of-alk-positive-nsclc/

Posted in 3922 - lorlatinib by Pfizer, alectinib - Alecensa from Chugai - Roche - GenenTech, Brain metastases, ceritinib - Zykadia from Novartis, crizotinib - Xalkori from Pfizer, Imunotherapies, Lung cancer, Potential Treatments, Research | Leave a comment

Resensitization to Crizotinib by the Lorlatinib ALK Resistance Mutation L1198F.

Patients taking Pfizer’s Lorlatinib (after developing resistance to Crizotinib) can develop the L1198F mutation. The L1198F mutation causes the cancer cells that were previously resistant to Crizotinib to become sensitive to Crizotinib again. Essentially the two drugs can require mutually … Continue reading

Posted in 3922 - lorlatinib by Pfizer, Brain metastases, crizotinib - Xalkori from Pfizer, Lung cancer, Potential Treatments, Research, Resistance to treatment | Leave a comment

Survey of ALK inhibitors effects on brain mets

This survey summarizes the results of other research to describe the current level of knowledge about how effective different ALK inhibitors are at treating brain mets. Inhibitors that are discussed include crizotinib, ceritinib, alectinib, AP26113 (brigatinib) and PF-06463922 (lorlatinib). http://www.thecco.net/article/view/6520/7543

Posted in 3922 - lorlatinib by Pfizer, alectinib - Alecensa from Chugai - Roche - GenenTech, AP26113 - brigatinib from Ariad, Brain metastases, ceritinib - Zykadia from Novartis, crizotinib - Xalkori from Pfizer, Lung cancer, Potential Treatments, Research | Leave a comment

06463922 phase 2 trial has started

A phase 2 trial for 06463922 – lorlatinib by Pfizer has started. To find out more details go to clinicaltrials.gov.

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PF-3922 Phase 1 trial

Abstract # 8018 is about a Phase 1 study of PF- 06463922 (3922). 22 patients were studied (18 ALK+ & 4 ROS1+). 17 had central nervous system (CNS) metastases and 19 had prior ALK inhibitor treatment (either 1 or 2). … Continue reading

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ASCO links

Here are 18 ALK+ related abstract links related to the drugs listed below. On the ASCO website 77 abstracts refered to both “ALK” and “Inhibitor”.  When I get a chance I will write up a summary on some of the … Continue reading

Posted in 3922 - lorlatinib by Pfizer, alectinib - Alecensa from Chugai - Roche - GenenTech, AP26113 - brigatinib from Ariad, Brain metastases, ceritinib - Zykadia from Novartis, Lung cancer, Potential Treatments, Research, RXDX-101 - entrectinib - by Ignyta, Side Effects, TSR-011 from Tesaro | Leave a comment