New drug targets Hard-to-Treat tumors in early trial
NCT ID NCT05325866
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a drug called bemarituzumab in 260 adults with solid tumors that have high levels of a protein called FGFR2b. The main goals were to see if the drug is safe and if it can shrink tumors. Participants had already tried other treatments without success.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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260 people
The number who actually took part.
- Started
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Sep 2022
- Finished
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Jan 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 99 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age ≥ 18 years (or legal adult age within country, whichever is older) at the time that the Informed Consent Form (ICF) is signed 2. Histologically or cytologically confirmed cancer of one of the following types, refractory to or relapsed after at least 1 prior standard therapeutic regimen in the advanced/metastatic setting, as specified below. If no standard of care therapies exist for the participant, or the participant cannot tolerate or refuses standard of care anticancer therapy, the participant may be allowed to participate on the study after discussion between the investigator and Amgen medical monitor. Participants who have not received all approved or standard treatments for their cancer must be informed that these alternatives to receiving bemarituzumab are available prior to consenting to participate in the trial. * head and neck squamous cell carcinoma: ≥ 1 line of therapy * triple-negative breast cancer: ≥ 2 lines of therapy * Intrahepatic cholangiocarcinoma ≥ 1 line of therapy * lung adenocarcinoma: at least platinum-based chemotherapy, checkpoint inhibitor, and targeted therapy * platinum resistant ovarian epithelial cell carcinoma, including fallopian tube cancers and primary peritoneal cancers, defined as progression during or within 6 months of a platinum containing regimen: ≥ 1 line of therapy * endometrial adenocarcinoma: ≥ 1 line of therapy * cervical carcinoma: ≥ 1 line of therapy * other solid tumors: ≥ 1 line of therapy 3. Disease that is unresectable, locally advanced, or metastatic (not amenable to curative therapy) 4. Tumor overexpresses FGFR2b as determined by centrally performed immunohistochemistry (IHC) testing 5. Measurable disease per Response Evaluation Criteria in Solid Tumors Version 1.1 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 7. Adequate organ function as determined per protocol. Exclusion Criteria: 1. Untreated or symptomatic central nervous system (CNS) metastases or leptomeningeal disease. 2. Other solid tumor cohort excludes primary tumors of the CNS, squamous non-small cell lung cancer, gastric adenocarcinoma, and gastroesophageal junction adenocarcinoma 3. Impaired cardiac function or clinically significant cardiac disease including: unstable angina within 6 months prior to first dose of study treatment, acute myocardial infarction ≥ 6 months prior to first dose of study treatment, New York Heart Association (NYHA) class II-IV congestive heart failure, uncontrolled hypertension (defined as an average systolic blood pressure ≥ 160 mmHg or diastolic ≥ 100 mmHg despite optimal treatment, uncontrolled cardiac arrhythmias requiring anti-arrhythmic therapy other than beta blockers or digoxin, active coronary artery disease or corrected QT interval QTc ≥ 470 4. History of systemic disease or ophthalmologic disorders requiring chronic use of ophthalmic steroids 5. Evidence of any ongoing ophthalmologic abnormalities or symptoms that are acute (within 4 weeks) or actively progressing 6. Unwillingness to avoid use of contact lenses during study treatment and for at least 100 days after the end of treatment 7. Recent (within 6 months) corneal surgery or ophthalmic laser treatment or recent (within 6 months) history of, or evidence of, corneal defects, corneal ulcerations, keratitis, or keratoconus, or other known abnormalities of the cornea that may pose an increased risk of developing a corneal ulcer prior/concomitant therapy 8. Prior treatment with any investigational selective inhibitor of the fibroblast growth factor (FGF)/FGF receptor pathway (unless approved standard of care for tumor indication).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Aichi Cancer Center
Nagoya, Aichi-ken, 464-8681, Japan
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Alexandra Hospital
Athens, 11528, Greece
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Ars Medical Spzoo
Piła, 64-920, Poland
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Asan Medical Center
Seoul, 138-736, South Korea
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Associacao Hospitalar Moinhos de Vento
Porto Alegre, Rio Grande do Sul, 90035-001, Brazil
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Azienda Ospedaliera Policlinico Umberto I
Roma, 00161, Italy
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Azienda Ospedaliero Universitaria Ospedali Riuniti di Foggia
Foggia, 71100, Italy
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Azienda Ospedaliero Universitaria Pisana
Pisa, 56126, Italy
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Azienda Unita Locale Socio Sanitaria 3 Presidio Ospedaliero di Mirano
Mirano, 30035, Italy
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Beneficencia Portuguesa de Sao Paulo - Bp
São Paulo, São Paulo, 01323-900, Brazil
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Cabrini Hospital
Malvern, Victoria, 3144, Australia
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Centre Hospitalier Regional Universitaire de Besancon - Hopital Jean Minjoz
Besançon, 25030, France
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Centre Oscar Lambret
Lille, 59020, France
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Centro Oncologico Korben
Buenos Aires, 1426, Argentina
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Centro de Infusion e Investigacion Oncologia de Saltillo
Saltillo, Coahuila, 25279, Mexico
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Centro de Oncologia Mackenzie
Curitiba, Paraná, 80440-220, Brazil
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Centrul de Oncologie Sf Nectarie SRL
Craiova, 200347, Romania
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Centrum Medyczne Pratia Poznan
Skorzewo, 60-185, Poland
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Christie Hospital
Manchester, M20 4BX, United Kingdom
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Christus Muguerza Clinica Vidriera
Monterrey, Nuevo León, 64570, Mexico
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City of Hope National Medical Center
Duarte, California, 91010, United States
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Community Health Network MD Anderson Cancer Center - North
Indianapolis, Indiana, 46250, United States
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Complex Oncology Center Plovdiv EOOD
Plovdiv, 4004, Bulgaria
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Cross Cancer Institute
Edmonton, Alberta, T6G 1Z2, Canada
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Docrates Syopasairaala
Helsinki, 00180, Finland
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European Interbalkan Medical Center
Thessaloniki, 57001, Greece
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Fakultni nemocnice Hradec Kralove
Hradec Králové, 500 05, Czechia
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Fakultni nemocnice Kralovske Vinohrady
Prague, 100 34, Czechia
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Fakultni nemocnice Olomouc
Olomouc, 779 00, Czechia
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Fundacion Cenit Para La Investigacion
Ciudad Autonoma de Buenos Aires, Buenos Aires, C1125ABD, Argentina
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Fundacion Medica de Rio Negro y Neuquen
Cipolletti, Río Negro Province, 8324, Argentina
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Grand Hopital de Charleroi - Site des Viviers
Charleroi, 6060, Belgium
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Gustave Roussy
Villejuif, 94805, France
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Hadassah Ein-Kerem Medical Center
Jerusalem, 9112001, Israel
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Health Pharma Professional Research SA de CV
Mexico City, Mexico City, 03100, Mexico
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Henry Ford Hospital
Detroit, Michigan, 48202, United States
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Hopital Lyon sud
Pierre-Bénite, 69495, France
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Hopitaux Universitaires de Geneve
Geneva, 1205, Switzerland
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Hospital Aleman
Ciudad Autonoma de Buenos Aires, Buenos Aires, C1118AAT, Argentina
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Hospital Clinico Universitario Virgen de la Victoria
Málaga, Andalusia, 29010, Spain
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Hospital Clinico Universitario de Santiago
Santiago de Compostela, Galicia, 15706, Spain
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Hospital General Universitario Gregorio Maranon
Madrid, 28007, Spain
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Hospital Italiano de La Plata
La Plata, Buenos Aires, 1900, Argentina
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Hospital Quironsalud Barcelona
Barcelona, Catalonia, 08023, Spain
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Hospital Universitari Vall d Hebron
Barcelona, Catalonia, 08035, Spain
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Hospital da Luz, SA
Lisbon, 1500-650, Portugal
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Hospital das Clinicas da Ufmg
Belo Horizonte, Minas Gerais, 30130-100, Brazil
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Institut Paoli Calmettes
Marseille, 13272, France
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Institut Universitaire du Cancer Toulouse Oncopole
Toulouse, 31059, France
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Institut de Cancerologie de l Ouest Rene Gauducheau
Angers, 49055, France
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Institut regional du Cancer Montpellier
Montpellier, 34298, France
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Instituto Alexander Fleming
Capital Federal, Buenos Aires, C1426ANZ, Argentina
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Instituto do Cancer Arnaldo Vieira de Carvalho
São Paulo, São Paulo, 01221-020, Brazil
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Institutul Oncologic Prof Dr Ion Chiricuta Cluj-Napoca
Cluj-Napoca, 400015, Romania
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Institutul Regional de Oncologie Iasi
Iași, 700483, Romania
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Instytut Centrum Zdrowia Matki Polki
Lodz, 93-338, Poland
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Investigacion Biomedica para el Desarrollo de Farmacos
Mexico City, Mexico City, 03103, Mexico
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Investigacion Onco Farmacéutica S de RL de CV
La Paz, Baja California Sur, 23040, Mexico
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Istituto di Candiolo Fondazione del Piemonte per l Oncologia IRCCS
Candiolo to, 10060, Italy
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Jasz-Nagykun-Szolnok Varmegyei Hetenyi Geza Korhaz-Rendelointezet
Szolnok, 5000, Hungary
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Kantonsspital Graubuenden
Chur, 7000, Switzerland
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Kindai University Hospital
Osakasayama-shi, Osaka, 589-8511, Japan
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Landeskrankenhaus Salzburg
Salzburg, 5020, Austria
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Liverpool Hospital
Liverpool, New South Wales, 2170, Australia
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Masarykuv onkologicky ustav
Brno, 656 53, Czechia
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Mazowiecki Szpital Wojewodzki im Sw Jana Pawla II w Siedlcach spzoo
Siedlce, 08-110, Poland
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Medizinische Universitaet Graz
Graz, 8036, Austria
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Metropolitan General
Athens, 15562, Greece
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Military Medical Academy Multiprofile Hospital for Active Treatment - Sofia
Sofia, 1606, Bulgaria
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Multiprofile Hospital for Active Treatment Central Onco Hospital OOD
Plovdiv, 4000, Bulgaria
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National Cancer Center Hospital
Chuo-ku, Tokyo, 104-0045, Japan
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National Cancer Center Hospital East
Kashiwa-shi, Chiba, 277-8577, Japan
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Oncoclinicas Rio de Janeiro S A
Rio de Janeiro, 22250-905, Brazil
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Oncologia Rede D Or
São Paulo, São Paulo, 04501-000, Brazil
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Orszagos Onkologiai Intezet
Budapest, 1122, Hungary
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Ospedale del Mare
Naples, 80147, Italy
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Pratia Mcm Krakow
Krakow, 30-727, Poland
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Prince of Wales Hospital
Randwick, New South Wales, 2031, Australia
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Princess Margaret Cancer Centre
Toronto, Ontario, M5G 1Z5, Canada
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Rabin Medical Center
Petah Tikva, 4941492, Israel
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Radboud Universitair Medisch Centrum
Nijmegen, 6525 GA, Netherlands
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Rambam Medical Center
Haifa, 3109601, Israel
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Rigshospitalet
København Ø, 2100, Denmark
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Rocky Mountain Cancer Centers
Aurora, Colorado, 80012, United States
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SC Oncomed SRL
Timișoara, 300239, Romania
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Samsung Medical Center
Seoul, 06351, South Korea
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Semmelweis Egyetem
Budapest, 1082, Hungary
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Seoul National University Hospital
Seoul, 03080, South Korea
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Severance Hospital Yonsei University Health System
Seoul, 03722, South Korea
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Sheba Medical Center
Ramat Gan, 5262000, Israel
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Sociedad de Beneficencia Hospital Italiano
Córdoba, Córdoba Province, 5000, Argentina
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Sotiria General Hospital
Athens, 11527, Greece
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St John of God Murdoch Hospital
Murdoch, Western Australia, 6150, Australia
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Szabolcs-Szatmar-Bereg Varmegyei Oktatokorhaz Nyiregyhazi Josa Andras Tagkorhaz
Nyíregyháza, 4400, Hungary
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Tampere University Hospital
Tampere, 33521, Finland
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Tel-Aviv Sourasky Medical Center
Tel Aviv, 6423906, Israel
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Texas Oncology - Dallas Fort Worth
Dallas, Texas, 75246, United States
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Texas Oncology Northeast Texas
Tyler, Texas, 75702, United States
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The Cancer Institute Hospital of Japanese Foundation for Cancer Research
Koto-ku, Tokyo, 135-8550, Japan
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The Ottawa Hospital Cancer Centre
Ottawa, Ontario, K1H 8L6, Canada
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Toowoomba Hospital
Toowoomba, Queensland, 4350, Australia
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US Oncology Research Investigational Products Center
Irving, Texas, 75063, United States
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Unidade Local de Saude de Lisboa Ocidental, EPE - Hospital Sao Francisco Xavier
Lisbon, 1440-005, Portugal
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Unidade Local de Saude de Santa Maria, EPE - Hospital de Santa Maria
Lisbon, 1649-035, Portugal
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United States Oncology Regulatory Affairs Corporate Office
Nashville, Tennessee, 37203, United States
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Universitair Medisch Centrum Groningen
Groningen, 9713 GZ, Netherlands
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Universitair Ziekenhuis Antwerpen
Edegem, 2650, Belgium
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Universitair Ziekenhuis Gent
Ghent, 9000, Belgium
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Universitair Ziekenhuis Leuven - Campus Gasthuisberg
Leuven, 3000, Belgium
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Universite Catholique de Louvain Cliniques Universitaires Saint Luc
Brussels, 1200, Belgium
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University Hospital of Heraklion
Heraklion - Crete, 71500, Greece
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University of California Irvine
Orange, California, 92868, United States
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University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
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Weston Park Hospital
Sheffield, S10 2SJ, United Kingdom
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Wollongong Hospital
Wollongong, New South Wales, 2500, Australia
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