Robotic Gastrectomy for Locally Advanced Gastric Cancer After Neoadjuvant Therapy
Efficacy and Safety of Robotic Radical Gastrectomy in Patients With Locally Advanced Gastric Cancer After Neoadjuvant Therapy
Sponsor study identifier
interventional
40
1 country
1
Study Start
November 14, 2024
Actual (reported)Primary Completion
November 14, 2025
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 30, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This study is a prospective, open-label, single-arm phase II clinical trial designed to evaluate the safety and efficacy of robotic radical gastrectomy in patients with locally advanced gastric adenocarcinoma after undergoing neoadjuvant therapy. Conducted at multiple centers, the study aims to include 40 patients confirmed via histopathological and/or cytological analysis. Eligible participants must have stage III resectable gastric or gastroesophageal junction (GEJ) adenocarcinoma based on imaging studies such as ultrasound endoscopy, CT, or MRI. Patients will receive 3-4 cycles of neoadjuvant therapy, followed by imaging evaluations to assess the treatment response and determine eligibility for radical D2 gastrectomy. Within 2-6 weeks of the final neoadjuvant treatment cycle, eligible patients will undergo robotic radical gastrectomy. Key outcomes include post-surgical complications, pathological responses (pCR, MPR, TRG), and objective response rates (ORR), alongside disease-free survival (DFS) and overall survival (OS).
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 30, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 14, 2024
Actual (reported)February 13, 2025
Actual (reported)March 26, 2025
Actual (reported)November 14, 2025
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
December 30, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
safety and clinical efficacy of robotic radical gastrectomy following neoadjuvant therapy
Early Postoperative Complications: Complications occurring within 30 days post-surgery (number of participants with treatment-related adverse events as assessed by CTCAE v4.0)
30 days after surgery
Neoadjuvant treatment efficacy
2 weeks after surgery
Postoperative quality of life assessment
30 days after surgery
Long-term complications (31 days to 3 years post-surgery)
3 years post-operative
Pathological response rate
2 weeks after surgery
3-year survival
3 years post-operative
Patients will undergo pre-operative drug treatment (any chemotherapy drug or immunotherapy drug are accepted).
Eligible participants must have stage III resectable gastric or gastroesophageal junction (GEJ) adenocarcinoma based on imaging studies such as ultrasound endoscopy, CT, or MRI. Patients will receive 3-4 cycles of neoadjuvant therapy, followed by imaging evaluations to assess the treatment response and determine eligibility for radical D2 gastrectomy. Within 2-6 weeks of the final neoadjuvant treatment cycle, eligible patients will undergo robotic radical gastrectomy.
First Affiliated Hospital of Nanjing Medical Unviersity
Nanjing, Jiangsu, 210000, China
First Submitted
February 13, 2025
First Posted
March 26, 2025
Study Start
November 14, 2024
Actual (reported)Primary Completion
November 14, 2025
Estimated (date passed)Neoadjuvant Adebrelimab + DOS in Locally Advanced Resectable Gastric Cancer
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 30, 2028
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
July 1, 2025
Record last verified: 2025-06
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Source: ClinicalTrials.gov.
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