Evidence map›Paper›PMID 33613692›Full record

ArticleTherapeutic advances in medical oncology2021

Lorlatinib in pretreated ALK- or ROS1-positive lung cancer and impact of TP53 co-mutations: results from the German early access program.

Nikolaj Frost, Petros Christopoulos, Diego Kauffmann-Guerrero, Jan Stratmann, Richard Riedel, Monica Schaefer, Jürgen Alt, Sylvia Gütz, Daniel C Christoph, Eckart Laack and 7 more

Abstract read
In one paragraph

Article in Therapeutic advances in medical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Nikolaj FrostDepartment of Infectious Diseases and Respiratory Medicine, Charité Universitätsmedizin Berlin, Augustenburger Platz 1, Berlin, D-13353, Germany Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Department of Infectious Diseases and Pulmonary Medicine, Berlin, Germany.ORCID https://orcid.org/0000-0001-7452-7129
Petros ChristopoulosDepartment of Thoracic Oncology, Thoraxklinik at Heidelberg University Hospital, Heidelberg, Germany, and Translational Research Center Heidelberg, Member of the German Center for Lung Research (DZL).
Diego Kauffmann-GuerreroDivision of Respiratory Medicine and Thoracic Oncology, Department of Internal Medicine V University of Munich (LMU), Thoracic Oncology Centre Munich (TOM), Comprehensive Pneumology Center Munich (CPC-M), Member of the German Center for Lung Research (DZL), Munich, Bayern, Germany.
Jan StratmannDepartment of Internal Medicine II, University Clinic of Frankfurt, Frankfurt, Germany.
Richard RiedelDepartment I of Internal Medicine, University Hospital of Cologne, Cologne, Germany.
Monica SchaeferHELIOS Klinikum Emil-von-Behring, Lungenklinik Heckeshorn, Berlin, Germany.
Jürgen AltDepartment of Internal Medicine III (Hematology, Oncology, Pneumology), University Medical Center Mainz, Mainz, Germany.
Sylvia GützDepartment of Respiratory Medicine and Cardiology, Evangelisches Diakonissenkrankenhaus Leipzig, Leipzig, Germany.
Daniel C ChristophDepartment of Hematology and Oncology, Evang. Kliniken Essen-Mitte, Essen, Germany.
Eckart LaackHämato-Onkologie Hamburg, Hamburg, Germany.
Martin FaehlingDepartment of Cardiology, Angiology and Pneumonology, Klinikum Esslingen, Esslingen, Germany.
Richard FischerOnkologie Dreiländereck, Lörrach, Germany.
Klaus FenchelPrivate Practice for Hematology and Oncology, Saalfeld, Germany.
Sebastian HaenDepartment of Hematology and Oncology, Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany.
Lukas HeukampInstitute for Hematopathology, Hamburg, Germany.
Christian SchulzDepartment of Internal Medicine II, University Hospital Regensburg, Regensburg, Germany.
Frank GriesingerDepartment Internal Medicine-Oncology, Pius Hospital, Oldenburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe report on the results of the German early access program (EAP) with the third-generation ALK- and ROS1-inhibitor lorlatinib. PATIENTS AND

methodsPatients with documented treatment failure of all approved ALK/ROS1-specific therapies or with resistance mutations not covered by approved inhibitors or leptomeningeal carcinomatosis were enrolled and analyzed.

resultsIn total, 52 patients were included [median age 57 years (range 32-81), 54% female, 62% never smokers, 98% adenocarcinoma]; 71% and 29% were ALK- and ROS1-positive, respectively. G1202R and G2032R resistance mutations prior to treatment with lorlatinib were observed in 10 of 26 evaluable patients (39%), 11 of 39 patients showed TP53 mutations (28%). Thirty-six patients (69%) had active brain metastases (BM) and nine (17%) leptomeningeal carcinomatosis when entering the EAP. Median number of prior specific TKIs was 3 (range 1-4). Median duration of treatment, progression-free survival (PFS), response rate and time to treatment failure were 10.4 months, 8.0 months, 54% and 13.0 months. Calculated 12-, 18- and 24-months survival rates were 65, 54 and 47%, overall survival since primary diagnosis (OS2) reached 79.6 months. TP53 mutations were associated with a substantially reduced PFS (3.7

conclusionsOur data from real-life practice demonstrate the efficacy of lorlatinib in mostly heavily pretreated patients, providing a clinically meaningful option for patients with resistance mutations not covered by other targeted therapies and those with BM or leptomeningeal carcinomatosis.

Indexed as

ALKbrain metastasesearly access programlorlatinibNSCLCROS1TP53

Identifiers

PMID33613692
PMCPMC7876585

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.