New drug combo shows promise for Hard-to-Treat cancers
NCT ID NCT04250155
First seen Jun 27, 2026 · Last updated Jul 02, 2026 · Updated 1 time
Summary
This study tests an experimental drug called XmAb24306, given alone or with another cancer drug (atezolizumab), in people with advanced solid tumors that cannot be cured. The main goal is to check the drug's safety and how the body processes it. About 195 participants will take part in this early-phase trial.
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
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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195 people
The number who actually took part.
- Started
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Mar 2020
- Finished
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May 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 years and older
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key General Inclusion Criteria * Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 * Life expectancy \>/= 12 weeks * Adequate hematologic and end-organ function * For participants receiving therapeutic anticoagulation: stable anticoagulant regimen * Negative serum pregnancy test for women of childbearing potential * Histologically confirmed locally advanced, recurrent, or metastatic incurable solid tumor malignancy * Measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 * Availability of representative tumor specimens Key General Exclusion Criteria * Pregnant or breastfeeding, or intending to become pregnant during the study * Significant cardiovascular disease * Current treatment with medications that prolong the QT interval * Known clinically significant liver disease * Poorly controlled Type 2 diabetes mellitus * Symptomatic, untreated, or actively progressing CNS metastases * History of leptomeningeal disease * History of malignancy other than disease under study within 3 years prior to screening * Active or history of autoimmune disease or immune deficiency * Active tuberculosis, hepatitis B, hepatitis C, or known/suspected Epstein Barr virus infection * Positive for HIV infection * Prior allogeneic stem cell or solid organ transplantation
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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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Asan Medical Center - PPDS
Seoul, 05505, South Korea
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City of Hope Comprehensive Cancer Center
Ann Arbor, Michigan, 48109, United States
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Clinica Universidad de Navarra-Madrid
Madrid, 28027, Spain
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Clinica Universitaria de Navarra
Pamplona, Navarre, 31008, Spain
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Fondazione IRCCS Istituto Nazionale dei Tumori
Milan, Lombardy, 20133, Italy
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GasthuisZusters Antwerpen
Wilrijk, Antwerp, 2610, Belgium
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Het Nederlands Kanker Instituut Antoni Van Leeuwenhoek Ziekenhuis
Amsterdam, North Holland, 1066 CX, Netherlands
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Honor Health Research Institute
Scottsdale, Arizona, 85258, United States
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Hospital Clinico Universitario de Valencia
Valencia, 46010, Spain
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Hospital de Clinicas de Porto Alegre HCPA PPDS
Porto Alegre, Rio Grande do Sul, 90560-030, Brazil
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Instituto do Cancer do Estado de Sao Paulo - ICESP
São Paulo, 01246-000, Brazil
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Istituto Clinico Humanitas
Rozzano, Lombardy, 20089, Italy
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Istituto Europeo Di Oncologia
Milan, Lombardy, 20141, Italy
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Parkville Cancer Clinical Trial Unit (PCCTU)
Melbourne, Victoria, 3000, Australia
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Princess Margaret Hospital
Toronto, Ontario, M5G 2M9, Canada
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SCRI Oncology Partners
Nashville, Tennessee, 37203, United States
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START Madrid-FJD, Hospital Fundacion Jimenez Diaz
Madrid, 28040, Spain
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Samsung Medical Center - PPDS
Seoul, 06351, South Korea
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Seoul National University Bundang Hospital
Seongnam-si, 13620, South Korea
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Seoul National University Hospital
Seoul, 03080, South Korea
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Severance Hospital Yonsei University Health System - PPDS
Seoul, 03722, South Korea
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Stanford Health Centre - Palo Alto
Palo Alto, California, 94304, United States
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Universitair Medisch Centrum Groningen
Groningen, 9713 GZ, Netherlands
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University of California, San Francisco, Helen Diller Family Comprehensive Cancer Center
San Francisco, California, 94158-2545, United States
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Yale University
New Haven, Connecticut, 06520, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can an experimental pill boost cancer immunotherapy? early trial puts HG146 to the test
- New injectable drug tested for safety in Hard-to-Treat solid tumors
- First human test of BI 4060107 aims to find safe dose for Hard-to-Treat tumors
- Can a new drug shield kidneys from chemotherapy damage?
- Can a pill shrink Hard-to-Treat ovarian tumors?
- Mining Responders' tumors for clues to a universal cancer therapy