OncoMatch

OncoMatch/Clinical Trials/NCT06266299

A Study of KK2269 in Adult Participants With Solid Tumors

Is NCT06266299 recruiting? Yes, currently enrolling (Jun 2026). This Phase 1 trial studies multiple treatments including KK2269 and Docetaxel for advanced solid tumor.

Phase 1RecruitingKyowa Kirin Co., Ltd.NCT06266299Data as of Jun 2026Location: United States · Japan

Treatment: KK2269 · DocetaxelThis is a first-in-human study of KK2269. Part 1 and Part 2 will be conducted as a multicenter, open-label, non-randomized, dose-escalation study. Participants with advanced or metastatic solid tumors for which no standard therapy is available will be enrolled in Part 1. In Part 1, the primary objective is to assess the safety and tolerability of KK2269. In Part 2, only participants with gastric adenocarcinoma, GEJ adenocarcinoma, esophageal adenocarcinoma, or NSCLC who have experienced at least one systemic therapy will be enrolled. In Part 2, the primary objective is to assess the safety and tolerability of KK2269 in combination with docetaxel and to determine the recommended dose(s) and dose interval(s) of KK2269 in combination with docetaxel for subsequent studies. In both Part 1 and Part 2, participants who refuse to undergo standard therapy are also eligible.

Check if I qualify

Extracted eligibility criteria

Treatments studied

Chemotherapy

Docetaxel

Other

KK2269

Cancer type

Tumor Agnostic

Gastric Cancer

Esophageal Carcinoma

Non-Small Cell Lung Carcinoma

Performance status

ECOG 0–1(Restricted strenuous activity)

Prior therapy

Cannot have received: docetaxel (docetaxel)

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Mayo Clinic Arizona · Scottsdale, Arizona
  • City Of Hope National Medical Center · Duarte, California
  • Hoag Memorial Hospital Presbyterian · Newport Beach, California
  • Mayo Clinic Jacksonville · Jacksonville, Florida
  • Washington University · St Louis, Missouri

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT06266299 currently recruiting?

Yes, this trial is currently recruiting patients.

Are there prior therapy exclusions?

Yes. Prior docetaxel disqualifies patients from enrollment.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

Check if I qualify