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Multiple clinical studies on intensive treatment of gastric cancer patients after adjuvant chemotherapy under the guidance of circulating tumor DNA

Multiple clinical studies on intensive treatment of gastric cancer patients after adjuvant chemotherapy under the guidance of circulating tumor DNA

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066543
Enrollment
Unknown
Registered
2022-12-08
Start date
2022-12-15
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

gastric cancer

Interventions

Intervention group:Sequential etirican or taxus after adjuvant chemotherapy
Control group:No follow-up treatment after adjuvant chemotherapy

Sponsors

Affiliated Hospital of Jiangnan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Gastric cancer patients confirmed by histopathology and with TNM stage II-? to receive surgery and postoperative adjuvant chemotherapy in line with NCCN guidelines; 2. Node ctDNA test was positive after receiving first-line adjuvant chemotherapy; 3. Aged 18-80 years; 4. Expected survival greater than 6 months; 5. General condition: ECOG 0-2; 6. Normal blood biochemical indexes, normal liver and kidney function; 7. Able to understand the research scheme, voluntarily participate in the study, and sign the informed consent; 8. Good compliance, able to cooperate with the collection of specimens at each node and provide corresponding clinical information.

Exclusion criteria

Exclusion criteria: 1. Those who participated in other clinical trials within three months; 2. Other malignant tumors within 3 years before the diagnosis of gastric cancer; 3. Pregnant or lactating people; 4. People with a history of serious mental illness; 5. With an autoimmune disease.

Design outcomes

Primary

MeasureTime frame
ctDNA level and mutation associated with gastric cancer recurrence;2-year disease-free survival (DFS) in patients with gastric cancer;2-year DFS in patients with ctDNA positive gastric cancer;Time interval of ctDNA negative conversion within 2 years after adjuvant chemotherapy;Time interval between ctDNA detection and routine methods to indicate disease recurrence;

Countries

China

Contacts

Public ContactMao Yong

Affiliated Hospital of Jiangnan University

mydoctorwx@aliyun.com+86 18651581690

Outcome results

None listed

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