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TAS0313 Phase I/II study

Phase I/II Clinical Study of TAS0313 in Patients with Solid Tumor

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223768
Enrollment
130
Registered
2018-01-11
Start date
2018-01-30
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

Solid tumor (urothelial carcinoma, and so on)

Interventions

investigational material(s) Generic name etc : TAS0313 INN of investigational material : - Therapeutic category code : 429 Other antitumor agents Dosage and Administration for Investigational material

Sponsors

Taiho Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Provided written informed consent for participate in clinical trial 2. Has histologically or cytologically confirmed solid tumor(s) for which standard therapy has been performed 3. Has been confirmed to have any of the following genotypes by human leukocyte antigen (HLA) genotyping test: HLA-A*02:01, -A*02:06, -A*02:07, -A*11:01, -A*24:02, -A*31:01, and -A*33:03 4. Has a history of two or less chemotherapy regimens and meets any of the following (Cohort C1). a) Received standard therapy including a platinum drug for unresectable locally advanced or metastatic urothelial carcinoma. b) Received standard pre/post-operative adjuvant therapy including a platinum drug for localized muscle-invasive urothelial carcinoma, which was confirmed to recur or progress within 12 months after the end of the therapy. 5. Has demonstrated disease progression after pembrolizumab for unresectable locally advanced or metastatic urothelial carcinoma (Cohort C2).

Exclusion criteria

Exclusion criteria: 1. Has serious diseases or conditions 2. Has a history of hypersensitivity to drugs in classes related to TAS0313, any excipient of TAS0313 3. Pregnant or lactating women or women of child-bearing potential who have a positive pregnancy test (urine or serum) within seven days prior to enrollment 4. Has received prior therapy with immunotherapy agents (Cohort C1) 5. Has received prior therapy with immunotherapy agents and was discontinued from that treatment due to irAE (Cohort C2)

Design outcomes

Primary

MeasureTime frame
safety efficacy Tolerability, Safety, Efficacy NCI CTCAE v4.03 RECIST Version1.1 iRECIST RANO for High grade glioma iRANO

Secondary

MeasureTime frame
pharmacodynamics pharmacogenomics pharmacodynamics, pharmacogenomics

Countries

Japan

Outcome results

None listed

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