Testing ERAS-0015 in patients with advanced solid tumors
Official title: A Phase 1 First-in-Human Open-Label Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of ERAS-0015 Monotherapy and in Combination in Patients Advanced Solid Tumors
Run by Erasca, Inc. · NCT06983743 · Data updated 2026-11-12
This study is testing a new drug called ERAS-0015 to see if it is safe and effective for people with advanced solid tumors that have certain RAS mutations.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 99 Years |
| Sex | All |
| Enrollment | 600 (estimated) |
| Sponsor | Erasca, Inc. Industry-sponsored |
| Drugs / interventions | radiation |
| Locations | 13 sites (Santa Rosa, California and 12 other locations) |
| Status | Recruiting |
| Started | June 5, 2025 |
| Main results expected | May 1, 2028 |
| Study ends | December 1, 2028 |
| Registry record updated | November 6, 2026 |
| Trial ID | NCT06983743 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older with advanced or metastatic solid tumors and specific RAS mutations who have no effective standard treatment options.
✕Probably not a fit
Patients who have previously been treated with a RAS inhibitor or are currently receiving another investigational therapy may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the safety and tolerability of ERAS-0015 in patients with advanced or metastatic solid tumors that have specific RAS mutations. It is a first-in-human, Phase 1/1b, open-label, multicenter study that begins with dose optimization of ERAS-0015 as a standalone treatment, followed by its use in combination with other cancer therapies. The study aims to determine the optimal dosing and assess the drug's effectiveness in this patient population.
Why it matters
Potential benefit: If successful, this study could provide a new targeted therapy option for patients with advanced solid tumors that have limited treatment alternatives.
How similar studies have gone: While this approach is novel, similar studies targeting specific mutations in solid tumors have shown promise in the past.
Who can join: the full rules
Show full inclusion / exclusion criteria
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), for applicable cohorts. * 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. Does not apply to newly diagnosed Pancreatic Ductal Carcinoma (PDAC) cohort. * 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-0015 * 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
Where it's running
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Providence Medical Group
Santa Rosa, California, United States Recruiting -
University of Colorado
Aurora, Colorado, United States Recruiting -
Florida Cancer Specalists
Sarasota, Florida, United States Recruiting -
Moffitt Cancer Center
Tampa, Florida, United States Recruiting -
Emory University
Atlanta, Georgia, United States Recruiting -
Massachusetts General Hospital (MG)
Boston, Massachusetts, United States Recruiting
Show 7 more locations
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Memorial Sloan Kettering Cancer Center
New York, New York, United States Recruiting -
The University of Texas MD Anderson Cancer Center
Houston, Texas, United States Recruiting -
University of Texas at Tyler
Tyler, Texas, United States Recruiting -
NEXT Virginia
Fairfax, Virginia, United States Recruiting -
The Princess Margaret Cancer Center
Toronto, Ontario, Canada Recruiting -
Inje University Haeundae Paik Hospital Clinical Trial Center
Haeundae, Busan, South Korea Recruiting -
Seoul St. Mary's Hospital Clinical Trial Center
Seoul, South Korea Recruiting
Study contacts
- Study coordinator: Erasca Clinical Team Team
- Email: clinicaltrials@erasca.com
- Phone: +1-858-465-6511
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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SLR-108 PET Imaging for Metastatic Solid Tumors
A Phase 1 study to see if SLR-108 can be safely used for PET imaging of metastatic solid tumors in adults.
-
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This study tests EB-NK-301, an off-the-shelf CAR-NK cell therapy, in adults with advanced or metastatic TROP2-expressing solid tumors after standard treatments have failed.
-
Combining RAS(ON) inhibitors with ivonescimab for adults with RAS‑mutant advanced solid tumors
This trial will test whether combining RAS(ON) inhibitors with ivonescimab is safe and can shrink or control tumors in adults with advanced or metastatic solid tumors that have RAS mutations.
-
ADCX-020 treatment for advanced or metastatic solid tumors
This trial will test ADCX-020, an antibody–drug conjugate, in adults with advanced or metastatic solid tumors who have run out of standard treatment options.
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Sarah Nanotechnology System treatment using magnetic hyperthermia for advanced metastatic solid tumors
This trial will try a single IV dose of iron-oxide nanoparticles followed by a low-frequency magnetic field to heat tumors in people with stage 4 metastatic solid tumors who have exhausted standard treatments.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.