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Phase 1/2 Clinical Study of S-488410 Multipeptide Cancer Vaccine in Patients with Advanced or Recurrent Esophageal Squamous Cell Carcinoma

Phase 1/2 Clinical Study of S-488410 Multipeptide Cancer Vaccine in Patients with Advanced or Recurrent Esophageal Squamous Cell Carcinoma - Phase 1/2 Clinical Study of S-488410 in Patients with Advanced or Recurrent Esophageal Squamous Cell Carcinoma

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005161
Enrollment
96
Registered
2011-03-01
Start date
2011-03-01
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

Esophageal squamous cell carcinoma

Interventions

S-488410 (1 mg each of S-488401, S-488402, and S-488403) is subcutaneously administered weekly to the neck, armpit, or groin of the patients. S-488410 (2 mg each of S-488401, S-488402, and S-488403) i

Sponsors

Shionogi & Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients meeting all of the following criteria will be included: 1)Patients with advanced or recurrent esophageal carcinoma 2)Patients who do not respond to standard chemotherapy (treatment including a fluorinated pyrimidine anticancer drug, platinum-containing drug, taxane anticancer drug) or are unable to continue treatment due to an adverse drug reaction 3)Patients who were histologically diagnosed as squamous cell carcinoma 4)Patients with a primary tumor or metastasis confirmed by imaging within 4 weeks before enrollment 5)Patients with an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 within 2 weeks before enrollment 6)Patients expected to have life prognosis at least 3 months after enrollment

Exclusion criteria

Exclusion criteria: Patients meeting any of the following criteria will be excluded: 1)Patients with multiple primary cancer (other than a non-melanoma skin cancer or cervical epithelial cancer) 2)Patients currently receiving or scheduled to receive during the study any antineoplastic agent, immunosuppressant, adrenocortical steroid, radiation therapy, immunotherapy, heat therapy, or surgery 3)Patients with substantial tumor invasion in the trachea 4)Patients with an autoimmune disease 5)Patients positive for anti-HIV antibody or antigen within 2 weeks before enrollment 6)Patients whose prior therapy for the primary disease has not concluded (final day of drug or radiation treatment) within 4 weeks before enrollment 7)Patients with a marrow function, hepatic function, or renal function test value meeting any of the following criteria in laboratory tests performed within 2 weeks before enrollment - White blood cell count: < 2000/mm3 or > 15000/mm3 - Platelet count: < 50000/mm3 - AST and ALT: > 5-fold the upper limit of the standard range of the study center - Total bilirubin: > 3-fold the upper limit of the standard range of the study center - Serum creatinine: > 3-fold the upper limit of the standard range of the study center 8)Patients who are pregnant, may be pregnant, or are lactating woman 9)Patients who are unable or do not wish to engage in appropriate contraception from the time of enrollment to 12 weeks after the completion of treatment

Design outcomes

Primary

MeasureTime frame
Phase I Term, severity, and incidence of adverse events and adverse drug reactions Phase II The rate of Cytotoxic T lymphocyte (CTL) induction

Countries

Japan

Outcome results

None listed

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