New drug targets Hard-to-Treat cancers in early trial
NCT ID NCT06400472
First seen Jun 27, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This study tests a new drug, LY4170156, designed to attack cancer cells with a specific marker (folate receptor alpha). It is for people with advanced solid tumors like ovarian, lung, or breast cancer that have not responded to other treatments. The trial has two parts: first finding a safe dose, then checking if the drug shrinks tumors. About 495 participants will take part over up to 4 years.
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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About 575 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2024
- Expected to finish
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Jun 2029
An estimate. End dates often move.
- 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.
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: * Have one of the following solid tumor cancers: * Dose Escalation: Ovarian (epithelial ovarian, primary peritoneal, and fallopian tube) cancer, endometrial cancer, cervical cancer, non-small cell lung cancer (NSCLC), triple negative breast cancer (TNBC), pancreatic cancer, or colorectal cancer (CRC) * Dose Optimization: Ovarian (epithelial ovarian, primary peritoneal, and fallopian tube) and endometrial cancer * Dose Expansion: Low grade serous ovarian cancer, cervical cancer, NSCLC, TNBC, and high grade endometrioid cancer Exclusion Criteria: * Individual with known or suspected uncontrolled central nervous system (CNS) metastases * Individual with history of carcinomatous meningitis * Individual with active uncontrolled systemic bacterial, viral, fungal, or parasitic infection * Individual with evidence of corneal keratopathy or history of corneal transplant * Any serious unresolved toxicities from prior therapy * Significant cardiovascular disease * Prolongation of QT interval corrected for heart rate using Fridericia's formula (QTcF) ≥ 470 milliseconds (ms) * History of pneumonitis/interstitial lung disease * Individuals who are pregnant, breastfeeding or plan to breastfeed during study or within 30 days of last dose of study intervention
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
24 sites in 7 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Cancer Institute Hospital of JFCR
RECRUITINGTokyo, 135-8550, Japan
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Cancer Research SA
RECRUITINGAdelaide, 5000, Australia
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Centre Leon Berard
RECRUITINGLyon, 69373, France
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David H. Koch Center for Cancer Care at Memorial Sloan Kettering Cancer Center
RECRUITINGNew York, New York, 10065, United States
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Emory University
NOT_YET_RECRUITINGAtlanta, Georgia, 30308, United States
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HonorHealth
RECRUITINGScottsdale, Arizona, 85258, United States
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Hospital Clinico Universitario de Valencia
RECRUITINGValencia, 46010, Spain
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Hospital Universitario 12 de Octubre
RECRUITINGMadrid, 28041, Spain
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Hospital Universitario Vall d'Hebron
RECRUITINGBarcelona, 08035, Spain
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Humanitas San Pio X
RECRUITINGMilan, 20159, Italy
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Icon Cancer Centre South Brisbane
RECRUITINGQLD, 4101, Australia
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Institut de Cancerologie de l'Ouest - site St-Herblain
RECRUITINGSaint-Herblain, 44805, France
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Istituto Europeo di Oncologia
RECRUITINGMilan, 20141, Italy
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NYU Langone Health - Long Island
RECRUITINGMineola, New York, 11501, United States
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National Cancer Center
RECRUITINGGoyang-si Gyeonggi-do, 10408, South Korea
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National Cancer Center Hospital
RECRUITINGTokyo, 104-0045, Japan
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New York University (NYU) Clinical Cancer Center
RECRUITINGNew York, New York, 10016, United States
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Oncopole Claudius Regaud
RECRUITINGToulouse, 31059, France
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START Mountain Region
RECRUITINGWest Valley City, Utah, 84119, United States
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Shizuoka Cancer Center
RECRUITINGShizuoka, 411-8777, Japan
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South Texas Accelerated Research Therapeutics (START) Midwest
RECRUITINGGrand Rapids, Michigan, 49546, United States
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The Ohio State University (OSU) Wexner Medical Center
RECRUITINGColumbus, Ohio, 43210, United States
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The University of Texas - MD Anderson Cancer Center
RECRUITINGHouston, Texas, 77030-4000, United States
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University of California, San Diego (UCSD) - Moores Cancer Center
RECRUITINGLa Jolla, California, 92037, United States
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Other studies related to the condition(s) this trial covers.
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