Clinical trial Recruiting at 13 sites Phase 1 Interventional Ages 18 to 99

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

PhasePhase 1
Study typeInterventional
Ages18 Years to 99 Years
SexAll
Enrollment600 (estimated)
SponsorErasca, Inc.
Industry-sponsored
Drugs / interventionsradiation
Locations13 sites (Santa Rosa, California and 12 other locations)
StatusRecruiting
StartedJune 5, 2025
Main results expectedMay 1, 2028
Study endsDecember 1, 2028
Registry record updatedNovember 6, 2026
Trial IDNCT06983743 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

  • 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
  • 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.