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Study of AUBE00 in Patients With Solid Tumors

A Phase I Open-label, Multicenter Study to Evaluate the Safety, Pharmacokinetics, and Activity of AUBE00 in Patients With Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07030959
Enrollment
130
Registered
2025-06-22
Start date
2025-06-05
Completion date
2029-12-31
Last updated
2026-07-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumors

Brief summary

This is a first-in-human, Phase I, open-label, multicenter, multinational study, designed to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), immunogenicity, and anti-tumor activity of AUBE00 in patients with locally advanced or metastatic solid tumors.The total number of patients in this study will be approximately 90 to 130.

Interventions

DRUGAUBE00

AUBE00 as an oral administration

DRUGCetuximab

Cetuximab as an IV infusion

Sponsors

Chugai Pharmaceutical
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age ≥ 18 years at time of signing Informed Consent Form (ICF) * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Patients with Kirsten rat sarcoma (KRAS) alteration confirmed by local tests or central laboratory test (Details are defined for each part) * Refractory or resistant to standard therapies or standard therapies are not available

Exclusion criteria

* Pregnant or breastfeeding, or intending to become pregnant or breastfeeding during the study or within 27 weeks after the last dose of AUBE00 or within 2 months after the last dose of cetuximab, whichever is longer. * Primary central nervous system (CNS) malignancy, untreated CNS metastases requiring any anti-tumor treatment, or active CNS metastases (progressing or requiring corticosteroids for symptomatic control) * Significant cardiovascular disease, such as New York Heart Association (NYHA) Class II or greater cardiac disease, unstable angina, or myocardial infraction within the previous 6 months or unstable arrhythmias within the previous 3 months * Patient with complications from a cerebrovascular disorder (such as subarachnoid hemorrhage, cerebral infarction, transient ischemic attack, etc.) or a history of such complications within 6 months prior to enrollment

Design outcomes

Primary

MeasureTime frameDescription
Adverse events of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Incidence, nature, and severity of adverse events (AEs), with severity determined according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (NCI CTCAE v5.0)
Number of participants with changes in vital signs of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Change from baseline in vital signs (Includes respiratory rate, pulse oximetry, pulse rate, and systolic and diastolic blood pressure while the patient is in a seated or semi-recumbent position, and temperature.)
Number of participants with changes in clinical laboratory test of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Change from baseline in clinical laboratory test
Number of participants with changes in Electrocardiograms (ECGs) of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Change from baseline in ECGs (QT interval)
Maximum tolerated dose (MTD) of AUBE00 [Part A, C]From Cycle 0 Day 1 until Cycle 2 Day 1 (approximately 30 days) (Cycle 0: 6 to 9 days, Cycle 1 and beyond each Cycle: 21 days) [Part A]; From Cycle 1 Day 1 until Cycle 2 Day 1 (approximately 28 days) (Cycle 1 and beyond each Cycle: 28 days) [Part C]Incidence and nature of dose-limiting toxicities (DLTs)
Time to reach maximum plasma concentration (Tmax) of AUBE00 [Part A]From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months)Tmax of AUBE00
Maximum plasma concentration (Cmax) of AUBE00 [Part A]From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months)Cmax of AUBE00
Elimination half-life (t1/2) of AUBE00 [Part A]From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months)t1/2 of AUBE00
Area under the plasma concentration-time curve (AUC) of AUBE00 [Part A]From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months)AUC of AUBE00
Objective response of AUBE00 [Part B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Objective response, defined as a confirmed complete response (CR) or partial response (PR) as the best overall response per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 as determined by the Investigator

Secondary

MeasureTime frameDescription
Objective response of AUBE00 [Part A]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Objective response, defined as a confirmed CR or PR as the best overall response per RECIST v1.1 as determined by the Investigator
Disease control of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Disease control, defined as a confirmed CR, PR, or stable disease (SD) per RECIST v1.1 as determined by the Investigator
Duration of response (DoR) of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)DoR, defined as the time from the first occurrence of a documented objective response to the time of the first documented disease progression per RECIST v1.1 as determined by the Investigator or death due to any cause, whichever occurs first
Progression free survival (PFS) of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)PFS, defined as the time from the first study treatment to the first occurrence of disease progression per RECIST v1.1 as determined by the Investigator or death due to any cause, whichever occurs first
Anti-AUBE00 antibodies of AUBE00 [Part A, B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)Incidence of anti-AUBE00 antibodies
Overall survival (OS) of AUBE00 [Part B, C]From screening until study completion, treatment discontinuation or post-treatment follow up (up to approximately 55 months)OS, defined as the time from the date of first study treatment to death due to any cause
Time to reach maximum plasma concentration (Tmax) of AUBE00 [Part B, C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part B]. From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].Tmax of AUBE00
Maximum plasma concentration (Cmax) of AUBE00 [Part B, C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part B]. From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].Cmax of AUBE00
Elimination half-life (t1/2) of AUBE00 [Part B, C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months)[Part B]. From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].t1/2 of AUBE00
Area under the plasma concentration-time curve (AUC) of AUBE00 [Part B, C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months)[Part B]. From Cycle 0 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].AUC of AUBE00
Time to reach maximum serum concentration (Tmax) of cetuximab [Part C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].Tmax of cetuximab
Maximum serum concentration (Cmax) of cetuximab [Part C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].Cmax of cetuximab
Elimination half-life (t1/2) of cetuximab [Part C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].t1/2 of cetuximab
Area under the serum concentration-time curve (AUC) of cetuximab [Part C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].AUC of cetuximab
Anti-cetuximab antibodies of cetuximab [Part C]From Cycle 1 Day 1 until study completion, treatment discontinuation (up to approximately 55 months) [Part C].Incidence of anti-cetuximab antibodies

Countries

Japan, United States

Contacts

CONTACTClinical trials information
clinical-trials@chugai-pharm.co.jponly use Email
STUDY_DIRECTORSponsor Chugai Pharmaceutical Co.Ltd

clinical-trials@chugai-pharm.co.jp

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 21, 2026