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A Phase 1 Study of KK2269 Monotherapy and Combination Therapy with Docetaxel in Adult Participants with Solid Tumors

A Phase 1, Multicenter, Open-label, Dose-escalation Study Evaluating the Safety and Tolerability of Intravenous KK2269 Monotherapy and Combination Therapy with Docetaxel in Adult Participants with Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031230419
Enrollment
101
Registered
2023-10-21
Start date
2024-01-25
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

None listed

Interventions

KK2269 will be administered at each dose level, intravenous infusion. KK2269 will be administered at each dose level intravenously in combination with docetaxel. Docetaxel will be administered intra

Sponsors

Muto Satsuki
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: -Patients who are >= 18 years old at the time of informed consent -Patients who have disease measurable by RECIST v1.1 -Patients with an ECOG PS of 0 or 1 -Patients with a life expectancy of at least 3 months in the judgement of the investigator or subinvestigator -The specified periods have passed respectively after the completion of the cancer treatments at the time of the first dose of KK2269 -Patients who agree to use a medically effective method of contraception -Patients with histological or cytological evidence of at least one locally advanced or metastatic non-CNS solid tumor -Patients with histological or cytological evidence of any of the following disease - Gastric adenocarcinoma, GEJ adenocarcinoma, or esophageal adenocarcinoma - NSCLC -Only patients with NSCLC will be enrolled in the expansion part. -Patients who are suitable for docetaxel treatment

Exclusion criteria

Exclusion criteria: -Patients with an uncontrolled or serious intercurrent illness -Patients with known active central nervous system metastasis -Patients with a history of >= Grade 3 allergic reaction to any antibody drug -Patients with a history of autoimmune disease -Patients with a history of HIV, HBV, or HCV at screening -Patients who have a history of primary immunodeficiency -Patients with a history of treatment with docetaxel

Design outcomes

Primary

MeasureTime frame
- DLTs - AEs - Laboratory test values - Vital signs - ECG parameters - DLTs (dose-escalation part) - AEs - Laboratory test values - Vital signs - ECG parameters

Countries

Japan, United States

Contacts

Public ContactClinical trial information contact

Kyowa Kirin Co., Ltd.

clinical.info.jp@kyowakirin.com+81-3-5205-7200

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026