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Recruiting Phase 1 NCT06026410

NCT06026410 KO-2806 Monotherapy and Combination Therapies in Advanced Solid Tumors

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Clinical Trial Summary
NCT ID NCT06026410
Status Recruiting
Phase Phase 1
Sponsor Kura Oncology, Inc.
Condition Solid Tumors With HRAS Alterations
Study Type INTERVENTIONAL
Enrollment 300 participants
Start Date 2023-10-18
Primary Completion 2027-01

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
DarlifarnibCabozantinibAdagrasib

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 300 participants in total. It began in 2023-10-18 with a primary completion date of 2027-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

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.

Eligibility Criteria

Inclusion Criteria: * 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. * Arm #7 (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 * Measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. * Karnofsky Performance Status of 70 or higher with no clinically significant deterioration over the previous 2 weeks. * Acceptable liver, renal, endocrine, and hematologic function. * Other protocol-defined inclusion criteria may apply. Exclusion Criteria: * 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. * Inadequate cardiac and/or vascular function, including receipt of treatment for unstable angina, myocardial infarction, and/or cerebrovascular attack within the prior 6 months, mean QTcF ≥470 ms, or Class II or greater congestive heart failure. * Other invasive malignancy within 2 years. * Other protocol-defined exclusion criteria may apply.

Contact & Investigator

Central Contact

Kura Medical Information

✉ medinfo@kuraoncology.com

📞 844-KURAONC (844-587-2662)

Frequently Asked Questions

Who can join the NCT06026410 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Solid Tumors With HRAS Alterations. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06026410 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT06026410 currently recruiting?

Yes, NCT06026410 is actively recruiting participants. Contact the research team at medinfo@kuraoncology.com for enrollment information.

Where is the NCT06026410 trial being conducted?

This trial is being conducted at Phoenix, United States, Tucson, United States, Los Angeles, United States, Los Angeles, United States and 11 additional locations.

Who is sponsoring the NCT06026410 clinical trial?

NCT06026410 is sponsored by Kura Oncology, Inc.. The trial plans to enroll 300 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology