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Prediction and feature exploration of response to neoadjuvant immunotherapy in patients with gastric cancer

Prediction and feature exploration of response to neoadjuvant immunotherapy in patients with gastric cancer

Status
Active, not recruiting
Phases
Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098168
Enrollment
Unknown
Registered
2025-03-04
Start date
2025-03-04
Completion date
Unknown
Last updated
2025-03-10

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

Conditions

Gastric Cancer

Interventions

Observation group:None

Sponsors

Nanjing Drum Tower Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) Patients must be between 18 and 80 years of age. (2) Patients must have gastric cancer confirmed by endoscopy and pathology, assessed as locally advanced, and receiving neoadjuvant therapy combined with immunotherapy. (3) Preoperative disease evaluation according to RECIST criteria must indicate stable disease (SD) or partial response (PR). (4) The interval between the last neoadjuvant treatment and surgery must be 3-4 weeks. (5) Patients must provide signed informed consent.

Exclusion criteria

Exclusion criteria: (1) Patients who did not complete the neoadjuvant treatment course due to treatment complications or tumor progression, or who underwent emergency surgery due to reasons such as gastrointestinal bleeding or pyloric obstruction. (2) Lack of clinical data or follow-up data. (3) Discovery of distant metastasis during surgery, with only palliative gastrectomy performed. (4) History of other malignancies. (5) History of confirmed autoimmune diseases. (6) Use of anticoagulant or immunosuppressive medications prior to surgery. (7) Patients who explicitly refuse to participate in this study.

Design outcomes

Primary

MeasureTime frame
In gastric cancer patients undergoing immune-combined neoadjuvant therapy, the study aims to investigate the correlation between pre-treatment serum albumin levels, history of hypertension, changes in tumor marker levels after treatment, and postoperative pathological Tumor Regression Grade (TRG).;

Countries

China

Contacts

Public ContactXiaofei Shen

Nanjing Drum Tower Hospital

DG1535058@smail.nju.edu.cn+86 182 6263 7030

Outcome results

None listed

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