Clinical Trial: Adaptive Adjuvant Therapy After Neoadjuvant Therapy and Gastrectomy for Gastric or Gastroesophageal Junction Adenocarcinoma

U.S., May 23 -- ClinicalTrials.gov registry received information related to the study (NCT07603349) titled 'Adaptive Adjuvant Therapy After Neoadjuvant Therapy and Gastrectomy for Gastric or Gastroesophageal Junction Adenocarcinoma' on May 18.

Brief Summary: The goal of this clinical trial is to evaluate postoperative adaptive adjuvant therapy in patients with gastric or gastroesophageal junction adenocarcinoma after neoadjuvant chemotherapy plus immunotherapy and radical gastrectomy.The main questions it aims to answer are:

1. In patients with poor pathological response, does switching to a alternative postoperative treatment regimen improve survival?

2. In patients with complete pathological response, can observation without routine po...