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A phase I study of combination therapy with WT1 peptide-pulsed dendritic cells and gemcitabine for advanced pancreatic and biliary tumors

A phase I study of combination therapy with WT1 peptide-pulsed dendritic cells and gemcitabine for advanced pancreatic and biliary tumors - Combination therapy with WT1 peptide-pulsed dendritic cells and gemcitabine

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000004063
Enrollment
35
Registered
2010-08-18
Start date
2010-09-01
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

pancreatic and biliary tumors

Interventions

Administration of Gemcitabine Gemcitabine (1000mg/m2 ) is administered via intravenous injection over 30min on day 1, 8, 15 of a 28-day cycle twice. Dendritic cell pulsed WT1 peptide vaccination T

Sponsors

Department of Internal medicine, Division of Gastroenterology and Hepatology, Kashiwa Hospital, Jikei University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosed as pancreatic or biliary cancer. 2. Informed about hisdiagnosis 3. 1) First-line treatment for inoperable patients. Stage IVa, IVb 2) Relapse after operation Initial chemotherapy Two months after last chemotherapy 4. HLA-A*2402, 0201, 0206, DRB1*0405, DRB1*0803, DRB1*1502, DRB1*1501, DPB1*0901, or DPB1*0501 positive 5. Having evaluable disease by RECIST criteria 6. No chemotherapy/radiation/BRM has been performed. 7. Karnofsky Performance Status (KPS) over 50 8. Survival period is expected more than 3 months 9. Meet the following criteria for organ functions 1) WBC more than 4,000/microliter and less than 12,000, Neutrophil more than 2,000/microliter, Platelet more than 100,000/microliter, Hemoglobin more than 9.5 g/dl 2) Serum creatinine within normal limitation 3) Serum bilirubin less than1.5 folds of the upper normal limit 4) Serum AST/ALT less than 2.5 folds of the upper normal limit 5) Serum Albumin more than 3.0g/dl 10. Patients can tolerate blood component collection (apheresis) to collect peripheral blood mononuclear cells. 11. Pleural effusion, ascites and pericardial effusion are not detected. 12. Informed consent has been obtained.

Exclusion criteria

Exclusion criteria: 1. There is deep-seated active infection. 2. There are severe complications including malignant hypertension, cardiac failure, liver cirrhosis, severe DM, severe lung disease, active interstitial pneumonitis. 3. Patients who have complications are considered in appropriate for the trial. 4. Dependent on total parenteral nutrition (TPN). 5. There are other malignancies. 6. There are hematopoietic stem cell disorders such as myelodisplastic syndrome (MDS) and myeloproliferative disorders (MDP). 7. Pregnant or lactating woman. 8. Past history of severe drug allergy. 9. There is severe psychiatric disease. 10. Responsible doctor's judged the patient inappropriate for the trial.

Design outcomes

Primary

MeasureTime frame
Toxicities and adverse events are defined by National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) Scale.

Secondary

MeasureTime frame
1. Clinical response rate Disease control rate Clinical benefit response 2. QOL outcomes 3. Immune responses to WT1

Countries

Japan

Contacts

Public ContactKoido Shigeo

Jikei University School of Medicine Division of Gastroenterology and Hepatology, Department of Internal Medicine

shigeo_koido@jikei.ac.jp+81-4-7164-1111

Outcome results

None listed

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