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Phase 1/2 study of GBS-01 in patients with gemcitabine-refractory advanced pancreatic cancer.

Phase 1/2 study of GBS-01 in patients with gemcitabine-refractory advanced pancreatic cancer. - GBS-01 Phase I/II

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005787
Enrollment
23
Registered
2011-06-16
Start date
2011-06-01
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

Patients with gemcitabine-refractory advanced pancreatic cancer.

Interventions

GBS-01 is administered orally once daily until disease progression or unacceptable toxicity.

Sponsors

National Cancer Center Hospital East
Lead Sponsor
University of Toyama Kracie Pharma, Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histologically proven invasive ductal carcinomas (papillary adenocarcinoma, tubular adenocarcinoma -well differentiated type, -moderately differentiated type , poorly differentiated adenocarcinoma, adenosquamous carcinoma) 2) Refractory to gemcitabine-based chemotherapy by the following reason. i)Radiologically or clinically confirmed progression disease ii) Recurrence during or within 12 weeks after administration of the adjuvant chemotherapy iii)Unacceptable toxicities 3) Adequate oral intake 4) Having a measurable lesion according to RECIST ver1.1 5) Aged 20 or over 6) PS (ECOG) of 0 to 2 7) More than 14 days interval from prior chemotherapy. 8) Adequate organ function 9) Written informed consent

Exclusion criteria

Exclusion criteria: 1) Moderate or massivepleural effusion or ascites 2) Symptomatic brain metastasis or a history of brain metastasis 3) Synchronous or asynchronous (within 3 years) other cancer except carcinoma in situ or intramucosal carcinoma. 4) Severe mental disorder 5) Active infection 6) Serious complications (intestinal paralysis, intestinal obstruction, poorly controlled diabetes, heart failure, renal failure, hepatic failure , active gastrointestinal ulcer) 7) Women during pregnancy or breast-feeding 8) Inadequate physical condition

Design outcomes

Primary

MeasureTime frame
Phase 1:Frequency of dose limiting toxicities Phase 2:Response rate

Secondary

MeasureTime frame
PK parameter Adverse events Progression free survival Overall survival

Countries

Japan

Outcome results

None listed

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