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A Prospective Observational Study in Nivolumab Therapy for Advanced or Recurrent Esophageal Squamous Cell Carcinoma after Cancer Chemotherapy

A Prospective Observational Study in Nivolumab Therapy for Advanced or Recurrent Esophageal Squamous Cell Carcinoma after Cancer Chemotherapy - ANTARES study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000043703
Enrollment
200
Registered
2021-03-22
Start date
2021-04-01
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

Advanced or recurrent esophageal squamous cell carcinoma after cancer chemotherapy

Interventions

None listed

Sponsors

Keio University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Age > 20 years 2) ECOG performance status: 0, 1, or 2 3) Histological diagnosis of primary esophageal squamous cell carcinoma 4) Received at least one regimen of chemotherapy and scheduled to receive nivolumab. 5) Diagnosed with advanced or recurrent unresectable esophageal cancer after cancer chemotherapy at the time of enrollment. 6) Patients with evaluable lesions (whether or not lesions are measurable is irrelevant) 7) Informed consent

Exclusion criteria

Exclusion criteria: 1) Active multiple cancer (synchronous multiple cancer or metachronous multiple cancer where patient has been disease-free for less than 3 years) 2) Prior therapy with anti-PD-1 antibodies (e.g., nivolumab, pembrolizumab), anti-PD-L1 antibodies (e.g., Avelumab, Atezolizumab), anti-CTLA-4 antibodies (e.g., Ipilimumab), or other drugs for T-cell regulation. 3) Receipt of systemic corticosteroids (except for temporary use for testing or prophylactic administration) in excess of 10 mg/day of prednisolone equivalent or or immunosuppressive agents within 14 days prior to enrollment. 4) Patients who have received antibiotics within 14 days prior to registration (Topical medications are acceptable). 5) Patients with the following complications or history of complications a) Complications or history of interstitial lung disease b) Obvious interstitial shadows on chest imaging c) Inflammatory changes due to active radiation pneumonia or infectious pneumonia on chest imaging. d) History of autoimmune disease, or chronic or recurrent autoimmune disease e) History of organ transplantation (including hematopoietic stem cell transplantation). f) Active or history of tuberculosis. 6) Patients deemed unsuitable as study subjects by an investigator for any other reason

Design outcomes

Primary

MeasureTime frame
Correlation between metabolite expression level and therapeutic effects of nivolumab

Countries

Japan

Contacts

Public ContactKenro Hirata

Keio University Hospital Cancer Center

kenro916@gmail.com03-5363-3288

Outcome results

None listed

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