New hope for Hard-to-Treat cancers: ERAS-4001 enters human trials
NCT ID NCT07021898
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage study tests a new drug called ERAS-4001 in people with advanced solid tumors that have certain KRAS mutations. The main goal is to see if the drug is safe and find the best dose, either alone or with other treatments. About 200 adults who have no good standard options left can join.
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 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2025
- Expected to finish
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Dec 2028
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 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: * Age ≥ 18 years * Willing and able to give written informed consent * Pathological documentation of tumor type and mutation prior to the first dose of study drug(s) * There is no available standard systemic therapy available for the patient's tumor histology and/or molecular biomarker profile; or standard therapy is intolerable, not effective, or not accessible; or patient has refused standard therapy * Able to swallow oral medication * Have Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1 * Adequate cardiovascular, hematological, liver, and renal function * Willing to comply with all protocol-required visits, assessments, and procedures Exclusion Criteria: * Previous treatment with a RAS inhibitor * Is currently receiving another study therapy or has participated in a study of an investigational agent and received study therapy within 4 weeks of the first dose of ERAS-4001 * Received prior palliative radiation within 14 days of Cycle 1, Day 1 * Have primary central nervous system (CNS) tumors * Prior surgery (e.g., gastric bypass surgery, gastrectomy) or gastrointestinal dysfunction (e.g., Crohn's disease, ulcerative colitis, short gut syndrome) that may affect drug absorption * Have any underlying medical condition, psychiatric condition, or social situation that, in the opinion of the Investigator, would compromise study administration as per protocol or compromise the assessment of AEs * Are pregnant or breastfeeding or expecting to conceive or father children within the projected duration of the trial
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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
5 sites. 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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Fred Hutchinson Cancer Center
RECRUITINGSeattle, Washington, 98109, United States
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NEXT Oncology
RECRUITINGIrving, Texas, 75039, United States
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NEXT Oncology
RECRUITINGSan Antonio, Texas, 78229, United States
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Sarah Cannon Research Institute (SCRI) Oncology Partners
RECRUITINGNashville, Tennessee, 32703, United States
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The University of Texas MD Anderson Cancer Center
RECRUITINGHouston, Texas, 77030, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a cocktail of immune boosters shrink Hard-to-Treat tumors?
- Can a new infusion drug shrink Hard-to-Treat tumors?
- Can your own immune cells fight advanced cancer?
- Can a radioactive antibody light up hidden cancers on PET scans?
- Blood test may let cancer patients take safe breaks from immunotherapy
- Off-the-Shelf cell therapy takes on Hard-to-Treat cancers