A Study to Learn About Study Medicine ALTA3263 in Adults With Advanced Solid Tumors With KRAS Mutations
The purpose of this study is to characterize the safety and tolerability of ALTA3263 in adults with advanced solid tumors with KRAS mutations.
Ask AI to explain this studyKey things to know
This describes the study’s primary purpose.
Plus 6 other study approaches.
These are broad labels—not an eligibility decision.
Checked against the public recordLast updated Oct 26, 2026 · Source: ClinicalTrials.gov
The study is currently accepting participants.
Interventional
Locations may change over time.
Study sponsor
What this study is about
- Purpose
- Treatment
- Study type
- Interventional
- Phase
- Phase 1
- Sponsor
- Alterome Therapeutics, Inc.
- Interventions being studied
- Drug: ALTA3263; Drug: cetuximab; Drug: mFOLFOX6; Drug: Pembrolizumab; Drug: Pemetrexed + Cisplatin /Carboplatin; Drug: mFOLFIRINOX; Drug: GnP; Drug: Midazolam
How this study is categorized
These labels come from structured fields and exact terms in the public record.
Who may be able to participate
The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.
- Histologically confirmed diagnosis of a solid tumor malignancy harboring a KRAS mutation identified through molecular testing (NGS- or PCR-based) with a Clinical Laboratory Improvement Amendments-certified (or equivalent) diagnostic test.
- Unresectable or metastatic disease.
- Progressed on, intolerant to, or declined prior standard-of-care therapy (including targeted therapy, if applicable) appropriate to tumor type and stage
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Adequate organ function
- Prior treatment with a KRAS inhibitor, certain exceptions are described in the full study protocol
- Known condition that prohibits the ability to swallow or absorb an oral medication. Other inclusion/
Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.
U.S. locations
- Research SiteOrlando, Florida
- Research SiteTampa, Florida
- Research SiteBoston, Massachusetts
- Research SiteBoston, Massachusetts
- Research SiteSt Louis, Missouri
- Research SiteNew York, New York
- Research SiteNew York, New York
- Research SiteNew York, New York
- Research SiteDurham, North Carolina
- Research SiteNashville, Tennessee
- Research SiteHouston, Texas
- Research Site #2San Antonio, Texas
Source and freshness
Processed from ClinicalTrials.gov. Last public update: Oct 26, 2026. Always confirm current availability with the study team.