Skip to content

Construction and Validation of a Gastric Cancer Diagnostic Model Based on Real-World Retrospective Data

Construction and Validation of a Gastric Cancer Diagnostic Model Based on Real-World Retrospective Data

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600127983
Enrollment
Unknown
Registered
2026-07-11
Start date
2026-08-01
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Gastric Cancer

Interventions

Index test:A gastric cancer model based on clinical diagnostic data [routine laboratory test indicators, including complete blood count, biochemistry, immunology, and molecular markers—such as gastric

Sponsors

Southern Medical University Southern Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years, regardless of sex; 2. Patients diagnosed with gastric cancer or benign gastric diseases at Nanfang Hospital, Southern Medical University, on or before 2025; 3. Complete clinical and medical records available.

Exclusion criteria

Exclusion criteria: 1. Data from patients with unclear clinical diagnoses, those undergoing repeat examinations, or those already receiving treatment for the disease; 2. Data from gastric cancer patients who also have other concurrent malignancies; 3. Gastric cancer patients who have undergone surgery, radiotherapy, chemotherapy, immunotherapy, targeted therapy, or anti-angiogenic therapy; 4. History of subtotal gastrectomy.

Design outcomes

Primary

MeasureTime frame
Specificity;Area Under the Curve;Sensitivity;Positive and Negative Predictive Values;

Countries

China

Contacts

Public ContactYufeng Xiong

Southern Medical University Southern Hospital

xyuf9002@163.com+86 20 61641044

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026