CClinicalTrials.gg
Active, not recruitingNCT06311721Updated May 6, 2026

A Study to Compare ABP 234 and Keytruda® (Pembrolizumab) in Participants With Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer

A Phase 3 interventional study of ABP 234 and Pembrolizumab (US) in Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer, sponsored by Amgen. Active, not recruiting at 218 sites in 23 countries. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2026-05-06.

Sponsored by Amgen · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
315
Allocation
Randomized
Ages
18 Years to 99 Years
Sex
All
01

Study summary

The primary objective of this trial is to demonstrate pharmacokinetic (PK) similarity of ABP 234 compared with the pembrolizumab reference product (Keytruda®).

02

Conditions studied

  • Advanced or Metastatic Non-squamous Non-Small Cell Lung Cancer
03

In context

Lead sponsor

Amgen is the lead sponsor of 1,015 studies on the registry; 49 are open to participants now.

Of its 245 completed or terminated interventional studies of FDA-regulated products, 159 (65%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. At least 18 years of age.
  2. Histologically or cytologically confirmed stage IV non-squamous Non-Small Cell Lung Cancer (NSCLC).
  3. Participant has no prior systemic treatment for advanced disease.
  4. Measurable disease according to RECIST v1.1.
  5. Tumor tissue from the resected site of disease must be available for biomarker analyses in order to be randomized.
  6. Eastern Cooperative Oncology Group performance status score 0 or 1.
  7. Epidermal growth factor receptor (EGFR), anaplastic lymphoma kinase (ALK), and c-ros oncogene 1, receptor tyrosine kinase of the insulin receptor family (ROS-1) negative
  8. Have a life expectancy of at least 3 months.

Exclusion criteria

Exclusion Criteria:

  1. Small cell lung cancer (SCLC) or mixed SCLC/NSCLC histology or squamous cell carcinoma.
  2. Participant has active central nervous system metastases not previously treated.
  3. Participant has active or known immune-mediated disorders.
  4. Participant has received prior systemic cytotoxic chemotherapy, immunotherapy (including PD-1/PD-L1), anti-neoplastic biological therapy, or targeted therapy for advanced/metastatic disease.
  5. Known hypersensitivity to monoclonal antibodies or to any of the excipients of the study drug, or to any component of cisplatin, carboplatin, or pemetrexed.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
315 participants (actual)

Study arms

  • Experimental
    ABP 234

    Part 1: Participants will receive ABP 234 followed by pemetrexed administered with platinum-based chemotherapy (cisplatin or carboplatin). Part 2: Participants will receive ABP 234 followed by pemetrexed.

    Drug: ABP 234

  • Experimental
    Pembrolizumab (US)

    Part 1: Participants will receive FDA-licensed pembrolizumab followed by pemetrexed administered with platinum-based chemotherapy (cisplatin or carboplatin). Part 2: Participants will receive FDA-licensed pembrolizumab followed by pemetrexed.

    Drug: Pembrolizumab (US)

  • Experimental
    Pembrolizumab (EU)

    Part 1: Participants will receive EU-approved pembrolizumab followed by pemetrexed administered with platinum-based chemotherapy (cisplatin or carboplatin). Part 2: Participants will receive EU-approved pembrolizumab followed by pemetrexed.

    Drug: Pembrolizumab (EU)

Interventions

  • DrugABP 234

    Intravenous administration

  • DrugPembrolizumab (US)

    Intravenous administration

    Also known as: Keytruda®

  • DrugPembrolizumab (EU)

    Intravenous administration

    Also known as: Keytruda®

06

What researchers measure

Primary outcomes

  1. Area under the serum concentration-time curve (AUC) from time 0 to 21 days (AUC21d) of ABP 234

    Time frame: 21 days

  2. AUC21d of pembrolizumab (US)

    Time frame: 21 days

  3. AUC21d of pembrolizumab (EU)

    Time frame: 21 days

  4. AUC at steady state between Week 16 and Week 19 (AUCtau_ss) of ABP 234

    Time frame: Week 16 through Week 19

  5. AUCtau_ss of pembrolizumab (US)

    Time frame: Week 16 through Week 19

  6. AUCtau_ss of pembrolizumab (EU)

    Time frame: Week 16 through Week 19

Secondary outcomes

  1. Objective response (OR)

    OR defined as an overall response of confirmed complete response (CR) or partial response (PR) according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.

    Time frame: Week 49

  2. OR

    Time frame: Week 13

  3. OR

    Time frame: Week 31

  4. Duration of response (DOR)

    Time frame: Up to 2.5 years

  5. Progression-free survival (PFS)

    Time frame: Up to 2.5 years

  6. Overall survival (OS)

    Time frame: Up to 2.5 years

  7. Maximum observed serum concentration following the first dose (Cmax_dose1) of ABP 234

    Time frame: Day 1 up to Week 107

  8. Cmax_dose1 of pembrolizumab (US)

    Time frame: Day 1 up to Week 107

  9. Cmax_dose1 of pembrolizumab (EU)

    Time frame: Day 1 up to Week 107

  10. Time to maximum concentration following the first dose (tmax_dose1) of ABP 234

    Time frame: Day 1 up to Week 107

  11. Tmax_dose1 of pembrolizumab (US)

    Time frame: Day 1 up to Week 107

  12. Tmax_dose1 of pembrolizumab (EU)

    Time frame: Day 1 up to Week 107

  13. Maximum observed serum concentration (Cmax) at steady state (Cmax_ss) of ABP 234

    Time frame: Week 16 through Week 19

  14. Cmax_ss of pembrolizumab (US)

    Time frame: Week 16 through Week 19

  15. Cmax_ss of of pembrolizumab (EU)

    Time frame: Week 16 through Week 19

  16. Time to maximum concentration at steady state (tmax_ss) of ABP 234

    Time frame: Week 16 through Week 19

  17. Tmax_ss of pembrolizumab (US)

    Time frame: Week 16 through Week 19

  18. Tmax_ss of pembrolizumab (EU)

    Time frame: Week 16 through Week 19

  19. Trough serum concentrations at pre-dose of week 4 (Ctrough_w4) of ABP 234

    Time frame: Week 4

  20. Ctrough_w4 of pembrolizumab (US)

    Time frame: Week 4

  21. Ctrough_w4 of pembrolizumab (EU)

    Time frame: Week 4

  22. Trough serum concentrations at steady state (Ctrough_ss) at pre-dose of ABP 234

    Time frame: Week 16 through Week 19

  23. Ctrough_ss at pre-dose of pembrolizumab (US)

    Time frame: Week 16 through Week 19

  24. Ctrough_ss at pre-dose of pembrolizumab (EU)

    Time frame: Week 16 through Week 19

  25. Number of participants who experience a Treatment-emergent adverse event

    Time frame: Up to 2.5 years

  26. Number of participants who experience a Treatment-emergent serious adverse event

    Time frame: Up to 2.5 years

  27. Number of participants who experience a Treatment-emergent adverse event of interest

    Time frame: Up to 2.5 years

  28. Number of participants who experience anti-drug antibodies (ADA)

    Time frame: Up to 2.5 years

07

Study locations

218 sites
  • Precision NextGen Oncology and Research Center
    Beverly Hills, California 90212, United States
  • TOI Clinical Research
    Cerritos, California 90703, United States
  • Cancer and Blood Specialty Clinic (CBSC)
    Los Alamitos, California 90720-3309, United States
  • Valkyrie Clinical Trials
    Los Angeles, California 90067, United States
  • PIH Health Hospital
    Whittier, California 90602, United States
  • Millennium Oncology - Hollywood
    Hollywood, Florida 33024, United States
  • BRCR Medical Center Inc.
    Tamarac, Florida 33321, United States
  • Accellacare Duly
    Plainfield, Illinois 60585, United States
  • Accellacare of McFarland
    Ames, Iowa 50010, United States
  • Detroit Clinical Research Center, PC
    Farmington Hills, Michigan 48334, United States
  • North Shore Hematology-Oncology Associates P.C. d/b/a New York Cancer & Blood Specialists
    Shirley, New York 11967, United States
  • Gabrail Cancer Center Research
    Canton, Ohio 44718, United States
  • Millennium Research and Clinical Development, LLC
    Houston, Texas 77090, United States
  • Texas Oncology, P.A
    San Antonio, Texas 78217, United States
  • Oncology and Hematology Associates of Southwest Virginia, Inc., DBA Blue Ridge Cancer Care
    Wytheville, Virginia 24382, United States
  • Instituto de Investigaciones Clinicas Mar del Plata
    Mar del Plata, Buenos Aires B7600, Argentina
  • Centro de Investigacion Pergamino SA
    Pergamino, Buenos Aires B2700CPM, Argentina
  • Fundacion ARS Medica
    San Salvador de Jujuy, Jujuy Province 4600, Argentina
  • Sanatorio Britanico De Rosario
    Rosario, Santa Fe Province S2000CVB, Argentina
  • Hospital Provincial del Centenario
    Rosario, Santa Fe Province S2002KDT, Argentina
  • IONC - Instituto Oncologico de Cordoba
    Córdoba, 5001, Argentina
  • Klinikum Klagenfurt am Woerthersee
    Klagenfurt, 9020, Austria
  • Ordensklinikum Linz GmbH Elisabethinen
    Linz, 4020, Austria
  • CRIO - Centro Regional Integrado de Oncologia
    Fortaleza, Ceará 60335-480, Brazil
  • OC Oncoclinicas Oncovida
    Brasília, Destrito Federal 70390-150, Brazil
  • Centro de Pesquisas Clinicas em Oncologia (CPCO)/HECI
    Cachoeiro de Itapemirim, Espírito Santo 29308-014, Brazil
  • Associacao Feminina de Educacao e Combate ao Cancer(AFECC) - Hospital Santa Rita
    Vitória, Espírito Santo 29043-260, Brazil
  • Hospital Santa Izabel, Santa Casa de Misericordia da Bahia
    Salvador, Estado de Bahia 40050-410, Brazil
  • Cetus Oncologia S.A. Unidade Belo Horizonte
    Belo Horizonte, Minas Gerais 30110-022, Brazil
  • Nucleo de Ensino Pesquisa e Inovacao Mario Penna
    Belo Horizonte, Minas Gerais 30380-472, Brazil
  • Fundacao Sao Francisco Xavier - Hospital Marcio Cunha (HMC) - Unidade I
    Ipatinga, Minas Gerais 35162-189, Brazil
  • Liga Paranaense de Combate ao Cancer - Hospital Erasto Gaertner
    Curitiba, Paraná 81520-060, Brazil
  • Instituto de Cancer de Londrina - Hospital do Cancer de Londrina - HCL
    Londrina, Paraná 86015-520, Brazil
  • Liga Contra o Cancer
    Natal, Rio Grande do Norte 59062-000, Brazil
  • Hospital Tacchini
    Bento Gonçalves, Rio Grande do Sul 95700-000, Brazil
  • Oncosite Centro De Pesquisa Clinica Em Oncologia
    Ijuí, Rio Grande do Sul 98700-000, Brazil
  • Hospital Bruno Born
    Lajeado, Rio Grande do Sul 95900-000, Brazil
  • Hospital da Cidade de Passo Fundo - HCPF
    Passo Fundo, Rio Grande do Sul 99010-260, Brazil
  • Unidade de Pesquisa Clinica em Oncologia Ltda (UPCO) (Clinica Lacks)
    Pelotas, Rio Grande do Sul 96020-080, Brazil
  • Centro de Pesquisa em Oncologia - Hospital Sao Lucas da PUC Rio Grande do Sul
    Porto Alegre, Rio Grande do Sul 90610-000, Brazil
  • Associacao dos Functionarios Publicos do Estado do Rio Grande do Sul - Hospital Ernesto Dornelles (H
    Porto Alegre Rio Grande Do Sul, Rio Grande do Sul 90160-093, Brazil
  • Centro de Oncologia de Santa Catarina Ltda / Supera Oncologia
    Chapecó, Santa Catarina 89801-355, Brazil
  • CEPEN Centro de Pesquisa e Ensino em Saude de Santa Catarina
    Florianópolis, Santa Catarina 88020-210, Brazil
  • Instituto Joinvillense de Hematologia e Oncologia SS Ltda - Clinica de Hematologia e Oncologia
    Joinville, Santa Catarina 89201-260, Brazil
  • Fundacao Pio XII - Hospital de Cancer de Barretos
    Barretos, São Paulo 14784-400, Brazil
  • Centro de Pesquisa Sao Lucas
    Campinas, São Paulo 13060-904, Brazil
  • Centro Oncologico Mogi das Cruzes
    Mogi das Cruzes, São Paulo 08730-500, Brazil
  • Instituto Ribeiraopretano de Combate ao Cancer (IRPCc) - IRPCC
    Ribeirão Preto, São Paulo 14015-130, Brazil
  • Faculdade de Medicina do ABC - Centro de Estudos e Pesqulsas de Hematologia e Oncologia
    Santo André, São Paulo 09060-0650, Brazil
  • Fundacao Faculdade Regional de Medicina de Sao Jose do Rio Preto - Hospital de Base de Sao Jose do R
    São José do Rio Preto, São Paulo 15090-000, Brazil
  • Hospital Nossa Senhora das Gracas
    Canoas, 92030-000, Brazil
  • CIONC - Centro Integrado de Oncologia de Curitiba
    Curitiba, 81480-580, Brazil
  • Centro Integrado de Pesquisa em Oncologia - Hospital Nossa Senhora da Conceio
    Porto Alegre, 91350-200, Brazil
  • Instituto Nacional de Cancer (INCA)
    Rio de Janeiro, 20231-050, Brazil
  • Instituto Americas - Ensino, Pesquisa e Inovacao
    Rio de Janeiro, 22775-001, Brazil
  • Oncoclinicas Rio de Janeiro S.A (Centro de Tratamento de Tumores Botafogo)
    Rio de Janeiro - RJ, 22250-905, Brazil
  • Instituto D'Or de Pesquisa e Ensino - Hospital Sao Rafael
    Salvador, 41253- 190, Brazil
  • Hospital Alemao Oswaldo Cruz (HAOC)
    São Paulo, 01327-001, Brazil
  • Instituto Brasileiro de Controle do Cancer - IBCC Oncologia
    São Paulo, 04014-002, Brazil
  • University Multi-Profile Hospital for Active Treatment (UMHAT) St. Ivan Rilski
    Sofia, Sofia-Grad 1431, Bulgaria
  • MHAT Dobrich AD
    Dobrich, 5500, Bulgaria
  • University Multiprofile Hospital for Active Treatment Sofiamed
    Sofia, 1797, Bulgaria
  • CDIEM - Centro de Investigacion y Especialidades Medicas
    Providencia, Santiago Metropolitan 7500859, Chile
  • Centro de Oncologa de Precisin
    Region Metropolitana, Santiago Metropolitan 7560908, Chile
  • Clinica Santa Maria
    Santiago, Santiago Metropolitan 7520349, Chile
  • Oncocentro APYS
    Viña del Mar, Valparaiso 2520598, Chile
  • Centro de Investigaciones Clinicas Vina del Mar Ltda.
    Viña del Mar, Valparaiso 2540364, Chile
  • K2 Oncology
    Santiago, 2209, Chile
  • Icegclinic Research and Care
    Santiago, 8240000, Chile
  • Centre Hospitalier Universitaire de Bordeaux - Hopital Saint - Andre
    Bordeaux, 33075, France
  • Centre Hospitalier Universitaire (CHU) De Limoges Hopital Dupuytren
    Limoges, 87000, France
  • Hopital Europeen Marseille
    Marseille, 13003, France
  • Clinique Clementville-Gcs Centre De Cancerologie Du Grand Montpellier
    Montpellier, 34070, France
  • Centre Hospitalier Universitaire de Nimes (CHU) - Hopital Universitaire Caremeau
    Nîmes, 30029, France
  • Centre Hospitalier Intercommunal Toulon La Seyne Sur Mer (C.H.I.T.S) - Hospital Font-Pre
    Toulon, 83000, France
  • Clinique Teissier
    Valenciennes, 59300, France
  • Hopital Robert Schuman
    Vantoux, 57070, France
  • High Technology Hospital Medcenter LTD
    Batumi, 6000, Georgia
  • Israel-Georgian Medical Research Clinic Healthycore
    Tbilisi, 0112, Georgia
  • LLC Todua Clinic
    Tbilisi, 0112, Georgia
  • TIM -Tbilisi Institute of Medicine
    Tbilisi, 0160, Georgia
  • New Hospitals
    Tbilisi, 0162, Georgia
  • Medulla - Clinics And Medical Centers
    Tbilisi, 0168, Georgia
  • Evang. Kliniken Essen Mitte GmbH
    Essen, 45136, Germany
  • Studienzentrum Aschaffenburg
    Hösbach, 63768, Germany
  • Haematologie, Onkologie und Palliativmedizin, Tagesklinik Landshut
    Landshut, 84036, Germany
  • FEK - Friedrich-Ebert-Krankenhaus Neumuenster GmbH
    Neumünster, 24534, Germany
  • Azienda Ospedaliero - Universitaria di Ferrara
    Cona, 44124, Italy
  • Azienda Socio Sanitaria Territoriale di Cremona
    Cremona, 26100, Italy
  • Fondazione Irccs Ca' Granda Ospedale Maggiore Policlinico Di Milano
    Milan, 20122, Italy
  • UOC Oncoematologia AOU Luigi Vanvitelli
    Naples, 80131, Italy
  • ASL Napoli 1 Centro-Ospedale del Mare
    Naples, 80147, Italy
  • AUSL Della Romagna - Ospedale S.Maria delle Croci
    Ravenna, 48121, Italy
  • S.C. Oncologia Medica-Presidio Ospedaliero Sondrio
    Sondrio, 23100, Italy
  • Azienda Ospedaliera Santa Maria Terni
    Terni, 05100, Italy
  • Japan Community Healthcare Organization Chukyo Hospital
    Nagoya, Aichi-ken 457-8510, Japan
  • Funabashi Municipal Medical Center
    Funabashi-shi, Chiba 273-8588, Japan
  • Kyushu University Hospital
    Fukuoka, Fukuoka 812-8582, Japan
  • Aso Iizuka Hospital
    Iizuka-shi, Fukuoka 820-8505, Japan
  • Japanese Red Cross Maebashi Hospital
    Maebashi, Gunma 371-0811, Japan

Showing the first 100 of 218 sites across 23 countries.

08

References and documents

Individual participant data

Plan to share: Yes — De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request.

Supporting information: Study protocol, Sap, Icf, Csr

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06311721
Lead sponsor
Amgen
Responsible party
Sponsor
First posted
Mar 15, 2024
Start date
Sep 9, 2024
Primary completion
Jan 10, 2028 (estimated)
Completion
Apr 24, 2028 (estimated)
Last update
May 6, 2026

Study contacts

MD
study director · Amgen

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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