Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 and up

Radiotherapy followed by immunotherapy for advanced esophageal cancer

Official title: Concurrent Chemoradiotherapy Followed by PD-1 Inhibitor Maintenance Therapy in Locally Advanced Esophageal Squamous Cell Carcinoma: a Randomized Phase III Trial

Run by Fudan University · NCT06964568 · Data updated 2026-11-12

This study is testing if a new type of radiation therapy followed by an immune-boosting treatment can help adults with advanced esophageal cancer feel better and improve their health.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment452 (estimated)
SponsorFudan University
Academic / other
Drugs / interventionsimmunotherapy
Locations1 site (Shanghai)
StatusRecruiting
StartedFebruary 1, 2025
Main results expectedFebruary 2029
Study endsFebruary 2031
Registry record updatedApril 17, 2026
Trial IDNCT06964568 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with histologically confirmed locally advanced esophageal squamous cell carcinoma.

Probably not a fit

Patients with esophageal perforation, active autoimmune diseases, or those who do not meet the specified organ function criteria 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 clinical trial aims to evaluate the effectiveness of tumor draining lymph nodes-sparing radiotherapy (TDLN-sparing RT) followed by maintenance therapy with a PD-1 inhibitor in treating locally advanced esophageal squamous cell carcinoma (ESCC) in adults. Participants will receive TDLN-sparing RT, which is designed to minimize damage to surrounding lymph nodes, followed by immunotherapy to enhance the body's immune response against cancer. The study will assess the safety and efficacy of this combined approach in improving patient outcomes.

Why it matters

Potential benefit: If successful, this treatment could provide a more effective and less harmful option for patients with locally advanced esophageal cancer.

How similar studies have gone: Other studies have shown promising results with similar approaches combining radiotherapy and immunotherapy, indicating potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Written informed consent
2. Aged 18 years or above
3. Histologically confirmed esophageal squamous cell carcinoma
4. Clinical stages T3-4N0M0 or TxN+M0 or TxNxM1 (Only for supraclavicular lymph nodes) based on the 8th UICC-TNM classification

7\. Eastern Cooperative Oncology Group(ECOG) performance status: 0-1 8. Life expectancy ≥3 months 9. Adequate organ functions Absolute neutrophil counts (ANC) ≥1.5×109⁄L; Hemoglobin (Hb) ≥9g⁄dl; Platelet (Plt) ≥100×109⁄L; Total bilirubin ≤1.5 upper limit of normal (ULN); Aspartate transaminase (AST) ≤2.5 ULN; Alanine aminotransferase (ALT) ≤2.5 ULN; Creatinine ≤1.5 ULN

Exclusion Criteria:

1. Esophageal perforation or hematemesis
2. Any active autoimmune disease or a history of autoimmune disease (such as the following, but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, pituitary inflammation, vasculitis, nephritis, hyperthyroidism and hypothyroidism (effective hormone replacement therapy excepted)) and immunosuppressive agents or systemic hormonal therapy indicated within 28 days (for adverse events of chemoradiotherapy excepted).
3. Previously received or receiving PD-1 antibody therapy or other immunotherapy against PD-1/PD-L1.
4. Allergic to any of the ingredients in PD-1 inhibitors for injection.
5. Uncontrolled heart diseases or clinical symptoms, such as: (1) New York Heart Association(NYHA) class II or higher heart failure; (2) unstable angina; (3) myocardial infarction within 1 year; (4)clinically significant arrhythmia requiring clinical intervention.
6. Congenital or acquired immunodeficiency (such as HIV infection); active hepatitis B (HBV-DNA≥104 copy number/ml) or hepatitis C (positive hepatitis C antibody, and HCV-RNA is higher than the detection limit of the analytical method); active tuberculosis.
7. Active infection or unexplained fever \>38.5 °C within 2 weeks before randomization (fever due to tumor excepted, according to investigator).

   Patients with fertility reluctant to take contraceptive measures during the trial, or female patients pregnant or breastfeeding.
8. According to the investigator, other factors that may cause termination of the study. ie, other serious diseases (including mental illness) require combined treatment, family or social factors, which may affect the safety or the collection of trial data.

Where it's running

  • Fudan University Shanghai Cancer Center
    Shanghai, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.