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NK105 Phase II Clinical trial (Breast cancer)

A Randomized Phase II Trial Comparing NK105 and Paclitaxel in Advanced or Recurrent Breast Cancer

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223812
Enrollment
120
Registered
2018-02-16
Start date
2018-03-28
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

Advanced or recurrent breast cancer

Interventions

investigational material(s) Generic name etc : NK105 INN of investigational material : - Therapeutic category code : 424 Antineoplastic preparations extracted from plants Dosage and Administration for

Sponsors

Nippon Kayaku Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: - Histologically confirmed advanced or recurrent invasive breast cancer. - An Eastern Cooperative Oncology Group performance status score of 0 or 1. - At least one measurable lesion by Response Evaluation Criteria in Solid Tumors Version 1.1.

Exclusion criteria

Exclusion criteria: - Recurrence of breast cancer within 1 year after the last dose of a taxane-based chemotherapy regimen as neo-adjuvant and/or adjuvant therapy. - Prior treatment with a taxane-based chemotherapy regimen for advanced or recurrent breast cancer. - Prior chemotherapy with two or more regimens for advanced or recurrent breast cancer. - Eligible for anti-HER2 therapy. - Eligible for hormone monotherapy - Grade2 or greater peripheral sensory neuropathy or Grade1 or greater peripheral sensory neuropathy in the presence of diabetes. - Brain metastases with central nervous system symptoms or requiring treatment. - Active multiple cancers.

Design outcomes

Primary

MeasureTime frame
efficacy Overall response rate (ORR) ORR will be assessed according to RECIST version 1.1.

Secondary

MeasureTime frame
safety efficacy pharmacokinetics Efficacy: Progression Free Survival (PFS), Overall Survival (OS), Time to Progression (TTP), Time to Treatment Failure (TTF) Safety will be assessed according to CTCAE Ver. 4.03 Pharmacokinetics: Cmax and Ctrough of paclitaxel

Countries

Japan

Outcome results

None listed

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