Carcinoma, Non-Small-Cell LungPhase 3LIBRETTO-432NCT04819100
A Study of Selpercatinib After Surgery or Radiation in Participants With Non-Small Cell Lung Cancer (NSCLC)
A Phase 3 study testing Selpercatinib in people with Carcinoma, Non-Small-Cell Lung, run by Eli Lilly and Company at 211 sites in 32 countries.
Trial summary
The reason for this study is to see if the study drug, selpercatinib, compared to placebo is effective and safe in delaying cancer return in participants with early-stage non-small cell lung cancer (NSCLC), who have already had surgery or radiation. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Carcinoma, Non-Small-Cell Lung
- What is being tested?
- Selpercatinib
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 152 participants
- Where
- 211 sitesin 32 countries
- Study dates
- 20 Dec 2021to May 2028
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Must have histologically confirmed Stage IB, II, or IIIA NSCLC.
- Must have an activating RET gene fusion in tumor based on polymerase chain reaction (PCR), next generation sequencing (NGS), or another molecular test per sponsor's approval.
- Must have received definitive locoregional therapy with curative intent (surgery or radiotherapy) for Stage IB, II, or IIIA NSCLC.
- -- Must have undergone the available anti-cancer therapy (including chemotherapy or durvalumab) or not be suitable for it, based on the investigator's discretion.
- Maximum time allowed between definitive therapy completion and randomization must be:
- 10 weeks if no chemotherapy was administered
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- 26 weeks if adjuvant chemotherapy was administered
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
- Adequate hematologic, hepatic, and renal function.
- Willingness of men and women of reproductive potential to observe conventional and highly effective birth control for the duration of the study and for at least 2 weeks after last dose of study drug.
Who cannot join
- Additional oncogenic drivers in NSCLC, if known.
- Evidence of small cell lung cancer.
- Clinical or radiologic evidence of disease recurrence or progression following definitive therapy.
- Known or suspected interstitial fibrosis or interstitial lung disease or history of (noninfectious) pneumonitis that required steroids.
- Clinically significant active cardiovascular disease or history of myocardial infarction within six months prior to planned start of selpercatinib or prolongation of the QT interval corrected for heart rate using Fridericia's formula (QTcF) greater than 470 milliseconds.
- Have known uncontrolled human immunodeficiency virus (HIV)-1/2 infection.
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- Have known active hepatitis B or C.
- Active uncontrolled systemic bacterial, viral, or fungal infection or serious ongoing intercurrent illness, such as hypertension or diabetes, despite optimal treatment.
- Major surgery within 4 weeks prior to planned start of selpercatinib.
- Clinically significant active malabsorption syndrome or other condition likely to affect gastrointestinal absorption of the study drug.
- Other malignancy unless nonmelanoma skin cancer, carcinoma in situ of the cervix or other in situ cancers or a malignancy diagnosed greater than or equal to two years previously and not currently active.
- Pregnancy or lactation.
- Prior treatment with a selective RET inhibitor (e.g. selpercatinib or pralsetinib).
Trial locations and contacts
211 sites in 32 countries.
211 sites in 32 countries
Spain27 sites
Hospital General Universitario de Albacete
Albacete, 2006
Institut Català d'Oncologia (ICO) - Badalona
Badalona, Barcelona [Barcelona], 08916
Parc de Salut Mar - Hospital del Mar
Barcelona, Barcelona [Barcelona], 8003
Hospital Universitari Vall d'Hebron
Barcelona, Barcelona [Barcelona], 8035
Hospital Universitari Dexeusa
Barcelona, Catalunya [Cataluña], 8028
Hospital Clínic de Barcelona
Barcelona, Catalunya [Cataluña], 8036
Hospital Universitario Puerta del Mar
Cadiz, Andalusia, 11009
Hospital Universitario Reina Sofia
Córdoba, Andalusia, 14004
Hospital Clínico Universitario Virgen de la Arrixaca
El Palmar, Murcia, Murcia, Región de, 30120
Instituto Catalan de Oncologia - Hospital Duran i Reynals
L'Hospitalet Del Llobregat, Barcelona [Barcelona], 8907
Complejo Asistencial Universitario de León - Hospital de León
León, Castille and León, 24071
Hospital Lucus Augusti
Lugo, Lugo [Lugo], 27003
Hospital Universitario Ramón y Cajal
Madrid, Madrid, Comunidad de, 28034
Hospital Universitario 12 de Octubre
Madrid, Madrid, Comunidad de, 28041
MD Anderson Cancer Center
Madrid, 28033
Hospital Clinico San Carlos
Madrid, 28040
H.R.U Málaga - Hospital General
Málaga, 29011
Hospital de Mataró
Mataró, Barcelona [Barcelona], 8304
Complexo Hospitalario Universitario de Ourense
Ourense, Ourense [Orense], 32005
Hospital Universitario Central de Asturias
Oviedo, Principality of Asturias, 33011
Hospital Son Llàtzer
Palma, Illes Balears [Islas Baleares], 7198
CHUVI- Hospital Alvaro Cunqueiro
Pontevedra, Pontevedra [Pontevedra], 36312
Hospital Universitari Sant Joan de Reus
Reus, Tarragona [Tarragona], 43204
Hospital Universitario de Canarias
San Cristóbal de La Laguna, Santa Cruz De Tenerife, 38320
CHUS - Hospital Clinico Universitario
Santiago de Compostela, A Coruña [La Coruña], 15706
Hospital Universitario Virgen Macarena
Seville, 41009
Hospital Universitari i Politecnic La Fe
Valencia, 46026
China19 sites
Beijing Friendship Hospital
Beijing, Beijing Municipality, 100050
Beijing Cancer hospital
Beijing, Beijing Municipality, 100142
Jilin Cancer Hospital
Changchun, Jilin, 130000
Xiangya Hospital, Central South University
Changsha, Hunan, 410008
Hunan Cancer Hospital
Changsha, Hunan, 410013
the Third People's Hospital of Chengdu
Chengdu, Sichuan, 610031
West China Hospital, Sichuan University
Chengdu, Sichuan, 610041
Fujian Provincial Hospital
Fuzhou, Fujian, 350001
Southern Medical University Nanfang Hospital
Guangzhou, Guangdong, 510515
Guangdong Provincial People's Hospital
Guangzhou, Guangdong
First Affiliated Hosp of College of Med, Zhejiang University
Hangzhou, Zhejiang, 310003
Zhejiang Cancer Hospital
Hangzhou, Zhejiang, 310022
Harbin Medical University Cancer Hospital
Harbin, Heilongjiang, 150081
Jinan Central Hospital
Jinan, Shandong, 250013
Shanghai Chest Hospital
Shanghai, Shanghai Municipality, 200030
Zhongshan Hospital, Fudan University
Shanghai, Shanghai Municipality, 200032
Shanghai Pulmonary Hospital
Shanghai, Shanghai Municipality, 200433
Tongji Medical College of Huazhong University of Science and Technology
Wuhan, 430030
Tangdu Hospital of Fourth Military Medical University of Chinese People's Liberation Army
Xi'an, Shaanxi, 710038
United States15 sites
USO-Texas Oncology-Central/South Texas
Austin, Texas, 78705
GenesisCare
Aventura, Florida, 33180
GenesisCare - Boca Raton
Boca Raton, Florida, 33431
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215
USO - Alliance Cancer Specialists, PC
Horsham, Pennsylvania, 19044
USO-New York Oncology Hematology, P.C
Latham, New York, 12110
UCLA Hematology/Oncology - Santa Monica
Los Angeles, California, 90404
Sarah Cannon Research Institute SCRI
Nashville, Tennessee, 37203
Tennessee Oncology Nashville
Nashville, Tennessee, 37203
Memorial Sloan Kettering Cancer Center
New York, New York, 10065
USO-Cancer Care Center of Brevard, Inc.
Palm Bay, Florida, 32909
Mayo Clinic in Rochester, Minnesota
Rochester, Minnesota, 55905
Stockton Hematology Oncology Group
Stockton, California, 95204
US Oncology
The Woodlands, Texas, 77380
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Torrance, California, 90502
Turkey (Türkiye)15 sites
Baskent University Dr. Turgut Noyan Research and Training Center
Adana, 1250
Adana City Hospital
Adana, 1370
Abdurrahman Yurtaslan Ankara Oncology, education and Research Hospital
Ankara, 6200
Ankara Bilkent Şehir Hastanesi
Ankara, 6800
Memorial Antalya Hospital
Antalya, 7090
Ege Universitesi Hastanesi
Bornova, İzmir, 35100
Uludag Universitesi
Bursa, 16059
Dicle Üniversitesi
Diyarbakır, 21100
Trakya University
Edirne, 22030
Medipol Mega Universite Hastanesi
Istanbul, 34214
Acıbadem Maslak Hastanesi
Istanbul, 34457
TC Saglik Bakanligi Goztepe Prof. Dr. Suleyman Yalcin Sehir Hastanesi
Istanbul, 34722
Izmir Katip Celebi Ataturk Egitim Arastirma Hastanesi
Izmir, 35620
Izmir Medical Park Hospital
Izmir, Karsiyaka, İzmir, 009035575
İnönü Üniversitesi Turgut Özal Tıp Merkezi Eğitim ve Araştırma Hastanesi
Malatya, 44280
Brazil12 sites
Oncocentro de Minas Gerais
Belo Horizonte, Minas Gerais, 30180-060
Sirio-Libanes Brasilia - Centro de Oncologia - Asa Sul
Brasília, Federal District, 70200-730
Hospital São Lucas da PUCRS
Porto Alegre, Rio Grande do Sul, 90610-000
Multihemo
Recife, Pernambuco, 50070-170
Instituto de Educação, Pesquisa e Gestão em Saúde
Rio de Janeiro, 22775001
Nucleo de Oncologia da Bahia
Salvador, Estado de Bahia, 40170-070
Hospital BP
São Paulo, São Paulo, 01321-001
Instituto D'Or de Pesquisa e Ensino (IDOR)
São Paulo, São Paulo, 04543-000
Centro Paulista de Oncologia Clínica
São Paulo, 01452-000
Núcleo de Pesquisa Clínica da Rede São Camilo
São Paulo, 04014-002
Sociedade Beneficente Israelita Brasileira Hospital Albert Einstein
São Paulo, 05652-900
Centro Oncológico do Triângulo
Uberlândia, Minas Gerais, 38408-150
Germany12 sites
Charite Universitätsmedizin Berlin Campus Benjamin Franklin
Berlin, 12203
Evangelische Lungenklinik Berlin
Berlin, 13125
Asklepios Fachkliniken München-Gauting
Gauting, Bavaria, 82131
Franziskus-Hospital Harderberg
Georgsmarienhütte, Lower Saxony, 49124
LungenClinic Grosshansdorf
Großhansdorf, Schleswig-Holstein, 22927
Asklepios Klinik Harburg
Hamburg, 21075
KRH, Klinikum Siloah
Hanover, Lower Saxony, 30459
Thoraxklinik-Heidelberg gGmbH
Heidelberg, Baden-Wurttemberg, 69126
Lungenfachklinik Immenhausen
Immenhausen, Hesse, 34376
Klinik Löwenstein
Löwenstein, Baden-Wurttemberg, 74245
Klinikum der Ludwig-Maximilians-Universitaet Muenchen
München, Bavaria, 80336
Universitätsklinikum Münster - Albert Schweitzer Campus
Münster, North Rhine-Westphalia, 48149
Japan10 sites
Himeji Medical Center
Himeji, Hyōgo, 670-8520
Hiroshima University Hospital
Hiroshima, 734-8551
National Cancer Center Hospital East
Kashiwa, Chiba, 277-8577
Japanese Foundation for Cancer Research
Koto, Tokyo, 135-8550
Aichi Cancer Center Hospital
Nagoya, Aichi-ken, 464-8681
Shizuoka Cancer Center
Nakatogari, Shizuoka, 411-8777
Niigata Cancer Center Hospital
Niigata, Niigata, 951-8566
Osaka International Cancer Institute
Osaka, 541-8567
Kanagawa cancer center
Yokohama, Kanagawa, 241-8515
Tottori University Hospital
Yonago, Tottori, 683-8504
South Korea10 sites
Pusan National University Hospital
Busan, Pusan-Kwangyǒkshi, 49241
Kyungpook National University Chilgok Hospital
Deagu, Taegu-Kwangyǒkshi, 41404
National Cancer Center
Goyang-si, Kyǒnggi-do, 10408
Chonnam National University Hwasun Hospital
Hwasun, Jeonranamdo, 58128
Seoul National University Bundang Hospital
Seongnam, Kyǒnggi-do, 13620
Seoul National University Hospital
Seoul, Seoul-teukbyeolsi [Seoul], 3080
Severance Hospital, Yonsei University Health System
Seoul, Seoul-teukbyeolsi [Seoul], 3722
Asan Medical Center
Seoul, Seoul-teukbyeolsi [Seoul], 5505
Samsung Medical Center
Seoul, Seoul-teukbyeolsi [Seoul], 6351
Korea University Guro Hospital
Seoul, Seoul-teukbyeolsi [Seoul], 8308
Taiwan10 sites
Changhua Christian Hospital
Changhua County, Changhua, 50006
Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, 80756
Chang Gung Memorial Hospital at Kaohsiung
Kaohsiung Niao Sung Dist, Kaohsiung, 83301
Chung Shan Medical University Hospital
Taichung, Taichung, 402
Taichung Veterans General Hospital
Taichung, 40705
Chi Mei Hospital - Liouying Branch
Tainan, Tainan, 73657
National Taiwan University Hospital
Taipei, 10002
National Taiwan University Cancer Center (NTUCC)
Taipei City, Taipei, 106
Taipei Veterans General Hospital
Taipei City, Taipei, 112
Chang Gung Medical Foundation-Linkou Branch
Taoyuan, 333
Australia8 sites
Ballarat Health Services
Ballarat Central, Victoria, 3350
Bendigo Health Care Group
Bendigo, Victoria, 3550
Sunshine Coast University Hospital
Birtinya, Queensland, 4575
Rockhampton Hospital
Rockhampton, Queensland, 4700
Goulburn Valley Health
Shepparton, Victoria, 3630
The Townsville Hospital
Townsville, Queensland, 4814
South West Healthcare
Warrnambool, Victoria, 3280
Border Medical Oncology
Wodonga, Victoria, 3690
France7 sites
Centre Chirurgical Marie Lannelongue
Le Plessis-Robinson, Hauts-de-Seine, 92350
Centre Leon Berard
Lyon, Auvergne-Rhône-Alpes, 69373
Hospices Civils de Lyon - Hopital Louis Pradel
Lyon, Rhône, 69677
Assistance Publique Hôpitaux de Marseille - Hôpital de la Timone
Marseille, Bouches-du-Rhône, 13385
Hopitaux Universitaires Paris Centre-Hopital Cochin
Paris, 75014
CHU Charles Nicolle
Rouen, Haute-Normandie, 76031
Gustave Roussy
Villejuif, Val-de-Marne, 94800
Greece7 sites
Agios Savvas Regional Cancer Hospital
Athens, Attikí, 115 22
Errikos Dunant Hospital Center
Athens, Attikí, 115 26
Sotiria Thoracic Diseases Hospital of Athens
Athens, Attikí, 11527
University General Hospital of Heraklion
Heraklion, Irakleío, 711 10
University Hospital of Patras
Pátrai, Achaḯa, 26504
European Interbalkan Medical Center
Thessaloniki, Thessaloníki, 570 01
G. Papanikolaou General Hospital
Thessaloniki, Thessaloníki, 570 10
Ukraine7 sites
CNPE "Regional Center of Oncology"
Kharkiv, Kharkiv Oblast, 61070
Medical Center "Mriya Med-Service"
Kryvyi Rih, Dnipropetrovsk Oblast, 50000
Municipal non-profit enterprise "Kyiv City Clinical Oncology Center" of executive body of Kyiv City Counci -T
Kyiv, 3115
Municipal non-profit enterprise'Odesa Regional Clinical Hospital'of Odesa Regional Council
Odesa, Odesa Oblast, 65025
Sumy regional clinical oncological dispensary
Sumy, Sumska Oblast, 40022
Communal Noncommercial Enterprise "Podillia Regional Oncology Center Of Vinnytsia Regional Council"
Vinnytsia, Vinnytsia Oblast, 21029
"Oncolife" LLC
Zaporizhzhya, Zaporizhzhia Oblast, 69059
Belgium6 sites
Cliniques universitaires Saint-Luc
Brussels, Bruxelles-Capitale, Région de, 1200
Antwerp University Hospital
Edegem, Antwerpen, 2650
CHU UCL Namur/Site Sainte Elisabeth
Namur, 5000
Clinique Saint Pierre
Ottignies, Wallonne, Région, 1340
AZ Delta vzw
Roeselare, West-Vlaanderen, 8800
Université Catholique de Louvain-Namur - Centre Hospitalier Universitaire Dinant-Godinne - Site Godinne
Yvoir, Namur, 5530
Italy6 sites
Instituto Tumori Giovanni Paolo II
Bari, Apulia, 70124
ASST Grande Ospedale Metropolitano Niguarda
Milan, Milano, 20162
Azienda Ospedaliera Dei Colli
Naples, Napoli, 80131
Azienda Sanitaria Ospedaliera S Luigi Gonzaga
Orbassano, Torino, 10043
Istituto Oncologico Veneto IRCCS
Padova, 35128
Humanitas
Rozzano, Milano, 20089
India5 sites
Tata Memorial Hospital
Mumbai, Maharashtra, 400012
Rashtrasant Tukdoji Regional Cancer Hospital
Nagpur, Maharashtra, 440027
HCG Manavata Cancer Centre
Nashik, Maharashtra, 422001
Rajiv Gandhi Cancer Institute And Research Centre
New Delhi, National Capital Territory of Delhi, 110085
Regional Cancer Centre - Thiruvananthapuram
Thiruvananthapuram, Kerala, 695011
United Kingdom5 sites
Chelsea and Westminster Hospital NHS Foundation Trust
London, England, SW10 9NH
Royal Brompton Hospital
London, Kensington and Chelsea, SW3 6NP
University College London Hospital
London, London, City of, NW1 2PG
City Hospital, Nottingham University Hospitals
Nottingham, NG5 1PB
New Cross Hospital
Wolverhampton, WV10 0QP
Mexico4 sites
Actualidad Basada en la Investigación del Cáncer
Guadalajara, Jalisco, 44680
Oncare Viaducto Napoles
Mexico City, Mexico City, 03810
Avix Investigación Clinica, S.C.
Monterrey, Nuevo León, 64710
Hospital Universitario "Dr. Jose Eleuterio Gonzalez"
Monterrey, Nuevo León, 66460
Russia4 sites
Arkhangelsk Clinical Oncological Dispensary
Arkhangelsk, Arkhangelskaya oblast, 163045
Hadassah Medical
Moscow, Moscow, 121205
First Pavlov State Medical University of Saint Petersburg
Saint Petersburg, Sankt-Peterburg, 197022
Scientific research institution of oncology named after N.N. Petrov
Saint Petersburg, 197758
Czechia3 sites
Masarykuv onkologicky ustav
Brno, Brno-město, 656 53
Nemocnice AGEL Ostrava - Vitkovice a.s.
Ostrava, Ostrava Město, 703 84
Fakultni nemocnice Bulovka
Prague, Praha 8, 180 81
Hong Kong3 sites
Hong Kong United Oncology Centre
Hong Kong, 000000
Princess Margaret Hospital
Lai Chi Kok, 999077
Queen Elizabeth Hospital
Yau Ma Tei
Israel3 sites
Rambam Health Care Campus
Haifa, Ḥeifā, 3109601
Hadassah Medical Center
Jerusalem, Jerusalem, 9112001
Sheba Medical Center
Ramat Gan, Central District, 5265601
Austria2 sites
Landeskrankenhaus Feldkirch
Feldkirch, Vorarlberg, 6800
Klinik Floridsdorf
Vienna, 1210
Netherlands2 sites
Ziekenhuis St. Jansdal
Harderwijk, Gelderland, 3844 DG
Radboudumc
Nijmegen, Gelderland, 6500HB
Singapore2 sites
Parkway Cancer Centre - Gleneagles Hospital
Singapore, Central Singapore, 258500
Tan Tock Seng Hospital
Singapore, Central Singapore, 308433
Poland1 site
Krakowski Szpital Specjalistyczny im. Jana Pawa II
Krakow, Lesser Poland Voivodeship, 30-002
Puerto Rico1 site
Pan American Center for Oncology Trials
Rio Piedras, 00935
Sweden1 site
Sahlgrenska Universitetssjukhuset
Gothenburg, Västra Götalands Län [se-14], 413 45
About this study
Official title: LIBRETTO-432: A Placebo-controlled Double-Blinded Randomized Phase 3 Study of Adjuvant Selpercatinib Following Definitive Locoregional Treatment in Participants With Stage IB-IIIA RET Fusion-Positive NSCLC
The reason for this study is to see if the study drug, selpercatinib, compared to placebo is effective and safe in delaying cancer return in participants with early-stage non-small cell lung cancer (NSCLC), who have already had surgery or radiation. Participants who are assigned to placebo and stop the study drug because their disease comes back or gets worse have the option to potentially crossover to selpercatinib. Participation could last up to three years.
- Conditions
- Carcinoma, Non-Small-Cell Lung
- Being tested
- Selpercatinib, Placebo
- Medical subject headings
- Carcinoma, Non-Small-Cell Lung
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SelpercatinibDrug
Also called LY3527723, LOXO-292
Administered orally.
PlaceboDrug
Administered orally.
| Study group | Role | What they receive |
|---|---|---|
| Selpercatinib | Experimental | Selpercatinib administered orally. Receives: Drug: Selpercatinib |
| Placebo | Placebo comparator | Placebo administered orally. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Event-Free Survival (EFS)
EFS by Investigator Assessment in the Primary Analysis Population
Measured: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)
Secondary outcomes (8)
EFS
EFS by investigator assessment in the overall population
Measured: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)
Overall Survival (OS)
OS
Measured: Randomization to death from any cause (estimated as up to 9 years)]
EFS
EFS by blinded independent central review (BICR)
Measured: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)]
Time to Distant Disease Recurrence in the Central Nervous System (CNS)
Time to distant disease recurrence in the CNS by investigator assessment and BICR
Measured: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)
Progression Free Survival on the Next Line of Treatment (PFS2)
PFS2 by investigator assessment
Measured: Randomization to disease progression on the next line of treatment or death from any cause (estimated as up to 9 years)
Positive Predictive Value (PPV) of Rearranged during Transfection (RET) Tests from Investigator-Identified Laboratories with Respect to the Lilly-Designated RET Test
PPV of RET Tests from Investigator-Identified Laboratories with Respect to the Lilly-Designated RET Test
Measured: Baseline
Mean Change from Baseline over Time in NSCLC Symptoms
NSCLC symptoms will be measured using the 7-item NSCLC Symptom Assessment Questionnaire (NSCLC-SAQ). The NSCLC-SAQ measures the severity/frequency of the following core symptoms: Cough, pain, dyspnea, fatigue, and appetite. Raw scores range from 0 to 4 and the total score ranges from 0-20. Higher scores represent worse symptoms.
Measured: Baseline to treatment discontinuation (estimated as up to 3 years)
Mean Change from Baseline over Time in Physical Function
Physical function will be measured by the 5 physical function items in the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC-QLQ-C30) (also known as the EORTC IL 19 questionnaire). Raw scores range from 0-20. Higher scores indicate worst function.
Measured: Baseline to treatment discontinuation (estimated as up to 3 years)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Mar 2021
- Study start20 Dec 2021
- Primary completion12 Jan 2026
- Study completionMay 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Carcinoma, Non-Small-Cell LungStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 152 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Loxo Oncology, Inc.
- Responsible party
- Sponsor
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04819100
- Sponsor's protocol ID
- 18126
- Other IDs
- J2G-MC-JZJX, 2020-005191-35, 2023-506784-33-00, 2023
- Acronym
- LIBRETTO-432
- Status last verified
- Mar 2026
- First submitted
- 25 Mar 2021
- Last updated
- 4 Mar 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.
Publications
Wu YL, Hochmair M, Yang Y, Yang XN, Tsuboi M, Paz-Ares L, Yang JC, Wu L, Kim HR, Rieke DT, Johnson M, Besse B, Sharma N, Maeda P, Peterson P, Lin BK, Frimodt-Moller B, Goldman J, Drilon A; LIBRETTO-432 Trial Investigators. Selpercatinib in Early-Stage RET Fusion-Positive Non-Small-Cell Lung Cancer. N Engl J Med. 2026 May 31. doi: 10.1056/NEJMoa2602628. Online ahead of print.
PubMed 42223087Tsuboi M, Goldman JW, Wu YL, Johnson ML, Paz-Ares L, Yang JC, Besse B, Su W, Chao BH, Drilon A. LIBRETTO-432, a phase III study of adjuvant selpercatinib or placebo in stage IB-IIIA RET fusion-positive non-small-cell lung cancer. Future Oncol. 2022 Sep;18(28):3133-3141. doi: 10.2217/fon-2022-0656. Epub 2022 Aug 11.
PubMed 35950566
Study at a glance
From the registry record, last updated by the sponsor on 4 Mar 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- LIBRETTO-432: A Placebo-controlled Double-Blinded Randomized Phase 3 Study of Adjuvant Selpercatinib Following Definitive Locoregional Treatment in Participants With Stage IB-IIIA RET Fusion-Positive NSCLC
- ClinicalTrials.gov ID
- NCT04819100
- Acronym / sponsor ID
- LIBRETTO-432 / 18126
- Conditions
- Carcinoma, Non-Small-Cell Lung
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 152 participants (estimated)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Collaborators
- Loxo Oncology, Inc.
- Study start
- 20 Dec 2021 (actual)
- Primary completion
- 12 Jan 2026 (actual)
- Study completion
- May 2028 (estimated)
- First posted
- 26 Mar 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The reason for this study is to see if the study drug, selpercatinib, compared to placebo is effective and safe in delaying cancer return in participants with early-stage non-small cell lung cancer (NSCLC), who have already had surgery or radiation. Participants who are assigned to placebo and stop the study drug because their disease comes back or gets worse have the option to potentially crossover to selpercatinib. Participation could last up to three years.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Selpercatinib | Experimental | Drug: SelpercatinibSelpercatinib administered orally. |
| Placebo | Placebo comparator | Drug: PlaceboPlacebo administered orally. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (10 listed)
- Must have histologically confirmed Stage IB, II, or IIIA NSCLC.
- Must have an activating RET gene fusion in tumor based on polymerase chain reaction (PCR), next generation sequencing (NGS), or another molecular test per sponsor's approval.
- Must have received definitive locoregional therapy with curative intent (surgery or radiotherapy) for Stage IB, II, or IIIA NSCLC.
- -- Must have undergone the available anti-cancer therapy (including chemotherapy or durvalumab) or not be suitable for it, based on the investigator's discretion.
- Maximum time allowed between definitive therapy completion and randomization must be:
Key exclusion criteria (13 listed)
- Additional oncogenic drivers in NSCLC, if known.
- Evidence of small cell lung cancer.
- Clinical or radiologic evidence of disease recurrence or progression following definitive therapy.
- Known or suspected interstitial fibrosis or interstitial lung disease or history of (noninfectious) pneumonitis that required steroids.
- Clinically significant active cardiovascular disease or history of myocardial infarction within six months prior to planned start of selpercatinib or prolongation of the QT interval corrected for heart rate using Fridericia's formula (QTcF) greater than 470 milliseconds.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| SelpercatinibAlso: LY3527723, LOXO-292Administered orally. | Drug | Selpercatinib |
| PlaceboAdministered orally. | Drug | Placebo |
Primary outcome
Event-Free Survival (EFS)
Time frame: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)
EFS by Investigator Assessment in the Primary Analysis Population
8 secondary outcomes
EFS
Time frame: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)
Overall Survival (OS)
Time frame: Randomization to death from any cause (estimated as up to 9 years)]
EFS
Time frame: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)]
Time to Distant Disease Recurrence in the Central Nervous System (CNS)
Time frame: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)
Progression Free Survival on the Next Line of Treatment (PFS2)
Time frame: Randomization to disease progression on the next line of treatment or death from any cause (estimated as up to 9 years)
Positive Predictive Value (PPV) of Rearranged during Transfection (RET) Tests from Investigator-Identified Laboratories with Respect to the Lilly-Designated RET Test
Time frame: Baseline
Mean Change from Baseline over Time in NSCLC Symptoms
Time frame: Baseline to treatment discontinuation (estimated as up to 3 years)
Mean Change from Baseline over Time in Physical Function
Time frame: Baseline to treatment discontinuation (estimated as up to 3 years)
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Mar 2026.
- Derived from this study: PubMed 42223087Wu YL, Hochmair M, Yang Y, Yang XN, Tsuboi M, Paz-Ares L, Yang JC, Wu L, Kim HR, Rieke DT, Johnson M, Besse B, Sharma N, Maeda P, Peterson P, Lin BK, Frimodt-Moller B, Goldman J, Drilon A; LIBRETTO-432 Trial Investigators. Selpercatinib in Early-Stage RET Fusion-Positive Non-Small-Cell Lung Cancer. N Engl J Med. 2026 May 31. doi: 10.1056/NEJMoa2602628. Online ahead of print.
- Derived from this study: PubMed 35950566Tsuboi M, Goldman JW, Wu YL, Johnson ML, Paz-Ares L, Yang JC, Besse B, Su W, Chao BH, Drilon A. LIBRETTO-432, a phase III study of adjuvant selpercatinib or placebo in stage IB-IIIA RET fusion-positive non-small-cell lung cancer. Future Oncol. 2022 Sep;18(28):3133-3141. doi: 10.2217/fon-2022-0656. Epub 2022 Aug 11.
- A Study of Selpercatinib After Surgery or Radiation in Participants With Non-Small Cell Lung Cancer (NSCLC) (LIBRETTO-432)Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) study director
Eli Lilly and Company
211 sites in 32 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Selpercatinib in people with Carcinoma, Non-Small-Cell Lung, run by Eli Lilly and Company at 211 sites in 32 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 10 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 4 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 211 sites in Spain, China, United States, Turkey (Türkiye), Brazil and 27 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Event-Free Survival (EFS) (time frame: Randomization to disease recurrence/progression or death from any cause (estimated as up to 7 years)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04819100, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2026.