Clinical trial Recruiting at 2 sites Phase 3 Interventional Ages 18 to 70

Using Sintilimab to treat advanced esophageal cancer after surgery

Official title: Adjuvant Sintilimab for Locally Advanced Esophageal Squamous Cell Carcinoma: a Multi-Centre, Open-Label, Randomized, Controlled, Clinical Trial (HCHTOG2203)

Run by Henan Cancer Hospital · NCT05495152 · Data updated 2026-11-12

This study is testing if the immunotherapy drug Sintilimab can help people with advanced esophageal cancer who are at high risk of their cancer coming back after surgery.

More Esophageal Squamous Cell Carcinoma trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment219 (estimated)
SponsorHenan Cancer Hospital
Government
Drugs / interventionsSintilimab, chemotherapy, immunotherapy
Locations2 sites (Zhengzhou, Henan and 1 other locations)
StatusRecruiting
StartedAugust 1, 2022
Main results expectedAugust 31, 2025
Study endsAugust 31, 2028
Registry record updatedOctober 2, 2024
Trial IDNCT05495152 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 to 70 with histologically confirmed locally advanced ESCC who have undergone surgery and have residual disease or specific lymph node involvement.

Probably not a fit

Patients with metastatic cervical lymph nodes or those who have received prior cancer 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 clinical trial investigates the effectiveness of Sintilimab, an immunotherapy drug, as an adjuvant treatment for patients with locally advanced esophageal squamous cell carcinoma (ESCC) who are at high risk for recurrence after undergoing neoadjuvant chemotherapy and surgery. The study aims to determine whether this treatment can improve outcomes for patients who do not achieve a complete pathological response or have incidental lymph node metastasis. It is a randomized controlled trial designed to provide robust evidence on the role of immunotherapy in this patient population.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce the risk of cancer recurrence in patients with advanced esophageal cancer.

How similar studies have gone: While the role of adjuvant immunotherapy in ESCC is still debated, there have been promising results in similar studies exploring immunotherapy for other cancers.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Histologically proven squamous cell carcinoma.
2. Tumours are located in the thoracic oesophagus.
3. Age is between 18 years and 70 years.
4. ECOG performance status of 0 or 1.
5. Patients with resectable cT1-4aN+M0 or T3-4aN0M0 disease and residue disease is found after neoadjuvant chemotherapy plus surgery or cT1-2N0M0 and pathologically proven T1-2N+M0 after upfront surgery.
6. No metastatic cervical lymph nodes.
7. R0 resection is achieved by the minimally invasive esophagectomy (MIE) or open McKeown approach with total two-field lymph nodes dissection or three-field lymph nodes dissection.
8. No prior therapy was administered against other cancers.
9. Adequate bone marrow function: white blood cell count ≥ 4×109/L; absolute neutrophil count (ANC) ≥ 1.5×109/l; platelets ≥ 100×109/L; haemoglobin ≥ 9 g/dl.
10. Adequate liver function: serum bilirubin ≤ 1.5 × upper limit of normal (ULN); aspartate transaminase (AST) and alanine transaminase (ALT) ≤ 2.0 × ULN (ULN as per institutional standard).
11. Adequate renal function: glomerular filtration rate ≥ 60 ml/min calculated using the Cockcroft-Gault formula.
12. Normal thyroid function.
13. Written consent is obtained.

Exclusion Criteria:

1. Patients receive neoadjuvant chemoradiation therapy.
2. Patients with pathological complete response (pCR).
3. No. of lymph node dissection \< 15.
4. Patients with clinical stages T1-2N+M0 and receive upfront surgery.
5. Patients with unresectable disease (bulky metastatic lymph nodes or T4b) and receive induction chemotherapy.
6. Patients requiring systemic steroid medication.
7. Patients with severe postoperative complications and not suitable for adjuvant therapy.
8. Synchronous or metachronous (within 5 years) double cancers.
9. Patients ever received immunotherapy.
10. Active infection requiring systemic therapy.
11. Patients ever received organ transplant or allogenic haemopoietic stem cell transplantation.
12. Patients with human immunodeficiency virus (HIV) infection.
13. Psychiatric disease.
14. Pregnant or lactating women or women of childbearing potential.
15. Hypersensitivity for Sintilimab.

Where it's running

  • Henan Cancer Hospital
    Zhengzhou, Henan, China
    Recruiting
  • Henan Cancer Hospital
    Zhengzhou, Henan, 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.