New lung cancer pill shows promise in Head-to-Head trial

NCT ID NCT04248829

First seen May 29, 2026 · Last updated Jun 11, 2026 · Updated 3 times

Summary

This study tested a new drug called lazertinib against an older drug, gefitinib, in 393 people with advanced non-small cell lung cancer that has specific EGFR mutations. Participants took one of the two pills daily as their first treatment. The main goal was to see how long the cancer stayed under control. Results help doctors choose better first-line therapy for this type of lung cancer.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Adana Baskent Practice and Research Hospital

    Adana, 1120, Turkey (Türkiye)

  • Ajou University Hospital

    Suwon, Gyeonggi-do, 16499, South Korea

  • Ankara Liv Hospital

    Ankara, 06680, Turkey (Türkiye)

  • Arkhangelsk Regional Clinical Oncological Dispensary

    Arkhangelsk, Arkhangelskaya oblast, 163045, Russia

  • Asan Medical Center

    Seoul, 05505, South Korea

  • Attikon Hospital

    Athens, 12462, Greece

  • Budgetary Healthcare Institution of Omsk Region "Clinical Oncology Dispensary"

    Omsk, 644013, Russia

  • CHA Bundang Medical Center, CHA University

    Seongnam-si, Gyeonggi-do, 13496, South Korea

  • Chiang Mai University - Faculty of Medicine

    Chiang Mai, 50200, Thailand

  • Chungbuk National University Hospital

    Cheongju-si, North Chungcheong, 28644, South Korea

  • Clinical Center Kragujevac

    Kragujevac, 34000, Serbia

  • Clinical Hospital Center "Bezanijska Kosa"

    Belgrade, Belgrade, 11080, Serbia

  • Cukurova University Medical Faculty

    Adana, 1330, Turkey (Türkiye)

  • Debreceni Egyetem

    Debrecen, H-4012, Hungary

  • Eugenideio Therapeutirio - Ongcology Department

    Athens, 11528, Greece

  • First St. Petersburg State Medical University n. a. Pavlov

    Saint Petersburg, 197022, Russia

  • GAUZ Republican clinical oncology dispensary of the Ministry

    Kazan', 420029, Russia

  • GBUZ "Regional clinical oncologic dispensary of Volgograd"

    Volgograd, 400138, Russia

  • GBUZ of Nizhny Novgorod region Clinical diagnostic center

    Nizhny Novgorod, Nizhny Novgorod Oblast, 603006, Russia

  • Gachon University Gil Medical Center

    Incheon, 21565, South Korea

  • Gyeongsang National University Hospital

    Jinju, Gyeongsangnam-do, 52727, South Korea

  • Hacettepe University Medical Faculty - Medical Oncology

    Ankara, 6230, Turkey (Türkiye)

  • Hospital Pulau Pinang

    George Town, Pulau Pinang, 10400, Malaysia

  • Hospital Raja Perempuan Zainab Ii

    Kota Bharu, Kelantan, 15586, Malaysia

  • Hospital Sultan Ismail

    Johor Bahru, Johor, 81100, Malaysia

  • Hospital Tengku Ampuan Afzan

    Kuantan, Pahang, 25100, Malaysia

  • Hospital Umum Sarawak

    Kuching, Sarawak, 10450, Malaysia

  • Inje University Haeundae Paik Hospital

    Busan, 48108, South Korea

  • Inonu University Turgut Ozal Medical Center

    Malatya, 44280, Turkey (Türkiye)

  • Institute for Pulmonary Diseases of Vojvodina

    Kamenitz, Vojvodina, 21204, Serbia

  • Istanbul Medeniyet University Goztepe Training and Research Hospital - Medical Oncology

    Istanbul, 34722, Turkey (Türkiye)

  • Kangbuk Samsung Hospital

    Seoul, 03181, South Korea

  • Keimyung University Dongsan Medical Center

    Daegu, 42601, South Korea

  • Kocaeli University Medical Faculty

    Kocaeli, 41380, Turkey (Türkiye)

  • Komunalne nekomertsiine pidpryiemstvo "Miska klinichna likarnia №4" Dniprvskoi miskoi rady", khimioterapevtychne viddilennia z dennym statsionarom, Derzhavnyi zaklad "Dnipropetrovskyi derzhavnyi medychnyi universitet", kafedra onkolohii i medychnoi radio

    Dnipro, 49102, Ukraine

  • Komunalne nekomertsiine pidpryiemstvo Kharkivskoi oblasnoi rady "Oblasnyi klinichnyi spetsializovanyi dyspanser radiatsiinoho zakhystu naselennia" - khirurhichne viddilennia

    Kharkiv, Kharkiv Oblast, 61166, Ukraine

  • Komunalne nekomertsiine pidpryiemstvo Sumskoi oblasnoi rady "Sumskyi klinichnyi onkolohichnyi tsentr", onkotorakalne viddilennia, Sumskyi derzhavnyi universytet, kafedra onkolohii ta radiolohii, m. Sumy

    Sumy, 40022, Ukraine

  • Korea University Anam Hospital

    Seoul, 02841, South Korea

  • Kyiv City Clinical Oncology Center - Department of Chemotherapy

    Kyiv, 3115, Ukraine

  • LLC "Eurocityclinic"

    Saint Petersburg, 197022, Russia

  • Limited Liability Company "AV Medical Group" - Oncology

    Saint Petersburg, 197082, Russia

  • MBUZ City Clinical Hospital #1

    Novosibirsk, Russia

  • Manila Doctors Hospital - Clinical Trial Office

    Manila, Quezon, 1000, Philippines

  • Medical Point İzmir Hospital

    Izmir, 35560, Turkey (Türkiye)

  • Medincentre (GLAVUPDK)

    Moscow, 119034, Russia

  • Medychnyi tsentr Tovarystva z obmezhenoiu vidpovidalnistiu "Onkolaif"

    Zaporizhzhia, 69059, Ukraine

  • National Cancer Center

    Goyang-si, Gyeonggi-do, 10408, South Korea

  • National Taiwan University Hospital

    Taipei, 10002, Taiwan

  • National University Hospital

    Singapore, 119074, Singapore

  • Oblasne komunalne nekomertsiine pidpryiemstvo "Bukovynskyi klinichnyi onkolohichnyi tsentr", strukturnyi pidrozdil klinichnoi onkolohii, m.Chernivtsi

    Chernivtsi, 58013, Ukraine

  • Perpetual Succour Hospital

    Cebu, 6000, Philippines

  • Philippine General Hospital

    Manila, 1000, Philippines

  • Podilskyi rehionalnyi tsentr onkolohii, viddilennia khimioterapii

    Vinnytsia, 21029, Ukraine

  • Prince of Songkla University

    Hat Yai, 90110, Thailand

  • Princess Alexandra Hospital

    Woolloongabba, Queensland, 4102, Australia

  • Private medical institution "Euromedservice"

    Pushkin, 196603, Russia

  • Ramathibodi Hospital, Mahidol University

    Bangkok, 10400, Thailand

  • Republic Clinical Oncology Despensary

    Kazan', 420029, Russia

  • SMG-SNU Boramae Medical Center

    Seoul, 07061, South Korea

  • Saint-Petersburg City Clinical Oncology Dispensary

    Saint Petersburg, 198255, Russia

  • Samsung Medical Center

    Seoul, 06351, South Korea

  • Seoul National University Bundang Hospital

    Seongnam-si, Gyeonggi-do, 13620, South Korea

  • Seoul National University Hospital

    Seoul, 03080, South Korea

  • Severance Hospital

    Seoul, 03722, South Korea

  • Siriraj Hospital

    Bangkok, 10700, Thailand

  • Srinagarind Hospital, Khon Kaen University

    Khon Kaen, 40002, Thailand

  • Taipei Veterans General Hospital

    Taipei, 11217, Taiwan

  • The Catholic University of Korea, Bucheon St. Mary's Hospital

    Bucheon-si, Gyeonggi-do, 14647, South Korea

  • The Catholic University of Korea, Eunpyeong St.Mary's Hospital

    Seoul, 03312, South Korea

  • The Catholic University of Korea, Seoul St. Mary's Hospital

    Seoul, 06591, South Korea

  • The Catholic University of Korea, St. Vincent's Hospital

    Suwon, Gyeonggi-do, 16247, South Korea

  • Theageneio Anticancer Hospital of Thessaloniki

    Thessaloniki, 54007, Greece

  • Trakya University Medical Faculty

    Edirne, 22030, Turkey (Türkiye)

  • Tsentralna miska klinichna likarnia

    Uzhhorod, Zakarpattia Oblast, 88000, Ukraine

  • Törökbálinti Tüdőgyógyintézet

    Törökbálint, 2045, Hungary

  • Ulsan University Hospital

    Ulsan, 44033, South Korea

  • University Malaya Medical Centre

    Kuala Lumpur, Selangor, 59100, Malaysia

  • VitaMed LLC

    Moscow, 121309, Russia

  • Yaroslavl regional oncology hospital

    Yaroslavl, 150054, Russia

  • Yeungnam University Medical Center

    Daegu, 42415, South Korea

Conditions

Explore the condition pages connected to this study.