Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 70 to 85

Using Toripalimab after Chemoradiotherapy for Elderly Esophageal Cancer

Official title: Efficacy and Safety of Toripalimab After Concurrent Chemoradiotherapy in Elderly Patients With Esophageal Squamous Cell Carcinoma: a Multicenter, Randomized, Phase II Trial (EC-CRT-007)

Run by Sun Yat-sen University · NCT06187597 · Data updated 2026-11-12

This study is testing if the drug toripalimab can help older patients with advanced esophageal cancer feel better and lower their chances of the cancer coming back after they’ve had chemoradiotherapy.

Quick facts

PhasePhase 2
Study typeInterventional
Ages70 Years to 85 Years
SexAll
Enrollment140 (estimated)
SponsorSun Yat-sen University
Academic / other
Drugs / interventionscadonilimab, chemotherapy, immunotherapy, toripalimab
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedMarch 1, 2024
Main results expectedDecember 31, 2026
Study endsDecember 31, 2028
Registry record updatedMarch 12, 2024
Trial IDNCT06187597 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are elderly patients aged 70 to 85 with unresectable locally advanced esophageal squamous cell carcinoma who have not received prior cancer therapy.

Probably not a fit

Patients with a history of previous malignancies or those who have been treated with anti-tumor therapies may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the efficacy and safety of toripalimab, an anti-PD-1 antibody, as a consolidation therapy for elderly patients with unresectable locally advanced esophageal squamous cell carcinoma (ESCC) following definitive chemoradiotherapy. A total of 140 patients aged 70 to 85 will be randomly assigned to receive either toripalimab for up to 12 months or no additional treatment after concurrent S-1 and radiotherapy. The study aims to improve clinical outcomes and reduce recurrence rates in this vulnerable population. Patients will be stratified based on age and disease stage to ensure appropriate treatment allocation.

Why it matters

Potential benefit: If successful, this approach could significantly improve survival rates and quality of life for elderly patients with locally advanced esophageal cancer.

How similar studies have gone: Previous studies have shown promising results with the combination of immunotherapy and chemoradiotherapy in advanced esophageal cancer, indicating potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Histologically confirmed squamous cell carcinoma of the esophagus;
2. Locally advanced, and absence of hematogenous metastasis disease according to UICC TNM version 8;
3. Not suitable for surgery (either for medical reasons or patient's choice);
4. Age at diagnosis 70 to 85 years;
5. No prior cancer therapy;
6. Estimated life expectancy \>6 months;
7. Eastern Cooperative Oncology Group performance status ≤ 2
8. No history of concomitant or previous malignancy;
9. The function of important organs meets the following requirements: a. white blood cell count (WBC) ≥4.0×109/L, absolute neutrophil count (ANC) ≥1.5×109/L; b. platelets ≥100×109/L; c. hemoglobin ≥9g/dL; d. serum albumin ≥2.8g/dL; e. total bilirubin ≤1.5×ULN, ALT, AST and/or AKP ≤2.5×ULN; f. serum creatinine ≤1.5×ULN or creatinine clearance rate \>60 mL/min;
10. Ability to understand the study and sign informed consent.

Exclusion Criteria:

1. Patients who have been treated previously with anti-tumor therapy (including chemotherapy, radiotherapy, surgery, immunotherapy, etc.);
2. Patients with hematogenous metastasis disease or esophageal fistula at diagnosis;
3. Known or suspected allergy or hypersensitivity to monoclonal antibodies, any ingredients of cadonilimab, and the chemotherapeutic drugs paclitaxel or cisplatin;
4. Patients who have a preexisting or coexisting bleeding disorder;
5. Inability to provide informed consent due to psychological, familial, social and other factors;
6. Presence of CTC grade ≥2 peripheral neuropathy;
7. A history of malignancies other than esophageal cancer before enrollment, excluding non-melanoma skin cancer, in situ cervical cancer, or cured early prostate cancer
8. A history of diabetes for more than 10 years and poorly controlled blood glucose levels;
9. Patients who cannot tolerate chemoradiotherapy due to severe cardiac, lung, liver or kidney dysfunction, or hematopoietic disease or cachexia.
10. Active autoimmune diseases, a history of autoimmune diseases (including but not limited to these diseases or syndromes, such as colitis, hepatitis, hyperthyroidism), a history of immunodeficiency (including a positive HIV test result), or other acquired or congenital immunodeficiency diseases, a history of organ transplantation or allogeneic bone marrow transplantation;
11. A history of interstitial lung disease or non-infectious pneumonia;
12. A history of active pulmonary tuberculosis infection within 1 year or a history of active pulmonary tuberculosis infection more than 1 year ago but without formal anti-tuberculosis treatment;
13. Presence of active hepatitis B (HBV DNA ≥ 2000 IU/mL or 104 copies/mL), hepatitis C (positive for hepatitis C antibody, and HCV-RNA levels higher than the lower limit of the assay).

Where it's running

  • Mian Xi
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.