RecruitingSolid Tumors With HRAS AlterationsNon Small Cell Lung Cancer (NSCLC)Colorectal Cancer (CRC)
KO-2806 Monotherapy and Combination Therapies in Advanced Solid Tumors
Eligible age
18+ yrs
Accepts
All genders
Locations
16 states
Healthy volunteers
No
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About this study
This first-in-human (FIH) dose-escalation and dose-validation/expansion study will assess KO-2806, a farnesyltransferase inhibitor (FTI), as a monotherapy and in combination, in adult patients with advanced solid tumors.
Sponsor: Kura Oncology, Inc.
You may qualify if…
- ✓ At least 18 years of age.
- ✓ Histologically or cytologically confirmed advanced solid tumors
- ✓ Arm #1 (KO-2806 monotherapy): Patients who have progressed on, or are refractory to, standard of care (SOC) treatments with advanced solid tumors, specifically: HRAS-mutant and/or amplified tumors (any solid tumor type); HRAS overexpression (only for HNSCC tumors); KRAS and/or NRAS, and/or HRAS-mutant and/or amplified NSCLC or CRC; KRAS-mutant and/or amplified PDAC
- ✓ Arm #2 (Combination): Patients who have received at least 1 prior systemic therapy with IO-based treatment for locally advanced or metastatic RCC with predominantly clear cell subtype; non-clear cell RCC patients who are either treatment-naïve or have received any prior systemic treatment for locally advanced and metastatic RCC.
- ✓ Arm #3 (Combination): Patients who have received at least 1 prior systemic therapy including available approved SOC treatments for KRAS G12C-mutant locally advanced or metastatic NSCLC, CRC, or PDAC.
- ✓ Arm #4 (Combination): Patients must be cabozantinib-naïve and have received at least 1 prior systemic therapy with IO-based treatment for locally advanced or metastatic ccRCC, but no more than 3 prior systemic anticancer therapies.
- ✓ Arm #5 (Cabozantinib monotherapy): Patients must be cabozantinib-naïve and have received at least 1 prior systemic therapy with IO-based treatment for locally advanced or metastatic ccRCC, but no more than 3 prior systemic anticancer therapies.
- ✓ Arm #6 (Cabozantinib rollover to combination): Patients must be cabozantinib-naïve and have received at least 1 prior systemic therapy with IO-based treatment for locally advanced or metastatic ccRCC, but no more than 3 prior systemic anticancer therapies.
You may not qualify if…
- ✕ Any use of anticancer therapy within 14 days or 5 half-lives (whichever is shorter) of Cycle 1 Day 1.
- ✕ Prior treatment with an FTI or HRAS inhibitor.
- ✕ Major surgery, other than local procedures, within 28 days prior to Cycle 1 Day 1, without complete recovery.
- ✕ Spinal cord compression, leptomeningeal disease, or clinically active CNS metastases.
- ✕ Toxicity (excluding alopecia) from prior therapy that has not been completely resolved to baseline at the time of consent.
- ✕ Active or prior documented autoimmune or inflammatory disorders within the past 5 years prior to Cycle 1 Day 1 (with exceptions).
- ✕ Active, uncontrolled bacterial, viral, or fungal infections requiring systemic therapy.
- ✕ Inability to swallow, impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of the trial drugs.
Where it's recruiting
Arizona
Phoenix · Tucson
California
Los Angeles
Colorado
Denver
Florida
Celebration · Jacksonville · Sarasota
Iowa
Iowa City
Massachusetts
Boston
Michigan
Detroit
Minnesota
Rochester
Missouri
St Louis
New Jersey
New Brunswick
Ohio
Columbus
Oklahoma
Oklahoma City
Source: ClinicalTrials.gov · NCT06026410 · last updated 2026-06-08