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The value of circulating tumor DNA in detection of minimal residual disease during neoadjuvant chemotherapy plus immunotherapy followed by surgery for local advanced esophageal squamous cell carcinoma

The value of circulating tumor DNA in detection of minimal residual disease during neoadjuvant chemotherapy plus immunotherapy followed by surgery for local advanced esophageal squamous cell carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200056130
Enrollment
Unknown
Registered
2022-02-01
Start date
2022-02-01
Completion date
Unknown
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

local advanced esophageal squamous cell carcinoma

Interventions

Observation group:None

Sponsors

Department of Thoracic Surgery, Army Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Male or female, 18-80 years; 2. Squamous cell carcinoma of esophagus, clinical stage II-III; 3. ECOG score: 0-1; 4. No previous history of chemoradiotherapy or immunotherapy; 5. Survival time > 6 months; 6. No serious diseases of other systems, good organ function, able to tolerate the effects of chemotherapy on bone marrow function and other organs; 7. Able to tolerate surgery, with good cardiopulmonary and other organ function; 8. No definite requirement for fertility; 9. Subjects can read and fully understand the relevant content of the informed consent, and sign the informed consent at the same time.

Exclusion criteria

Exclusion criteria: 1. Patients with any active autoimmune disease or history of autoimmunity; 2. Patients who have used other drugs in clinical trials within 3 months before the first dose; 3. Patients treated with glucocorticoids one week before neoadjuvant therapy; 4. Patients who are pregnant or breastfeeding; 5. Patients with contraindications to related drugs; 6. Patients with abnormal liver function, AST, ALT greater than 1.5-2 times or above the normal value, and reatinine greater than the upper limit of normal value; 7. Patients with serious addictions, such as drugs, alcohol and heavy smoking; 8. Patients who have undergone digestive or respiratory surgery within 6 months; 9. Patients with severe mental disorders.

Design outcomes

Primary

MeasureTime frame
disease specific survival;

Secondary

MeasureTime frame
progress free survival;minimal residual disease;pathologic complete response;circulating tumor DNA;

Countries

China

Contacts

Public ContactWei Guo

Department of Thoracic Surgery, Army Medical Center

gyguowei@hotmail.com+86 13527323568

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026