A Prospective Clinical Study to Validate a Preoperative Risk Scoring Model for LNM in GC Patients

NCT ID: NCT06339307

Last Updated: 2025-09-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

120 participants

Study Classification

OBSERVATIONAL

Study Start Date

2024-02-15

Study Completion Date

2025-04-21

Brief Summary

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In our prior research, a risk scoring model for the occurrence of lymph node metastasis in patients who underwent radical gastrectomy for gastric cancer was established. To further validate this scoring model, a prospective study has been designed with the aim of prospectively assessing the model's clinical applicability.

Detailed Description

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The study was a single-centre, prospective study. Data prospectively accrued were employed to evaluate the concordance between observed patient outcomes, with respect to lymph node metastasis status post-curative gastrectomy, and the prognostications tendered by the established risk scoring model, thereby appraising the model's clinical applicability and validity.

Conditions

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Predictive Cancer Model Gastric Cancer Lymph Node Metastasis

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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with LNM

Patients with gastric cancer who underwent curative gastrectomy and developed lymph node metastasis.

No interventions assigned to this group

without LNM

Patients with gastric cancer who underwent curative gastrectomy and did not develop lymph node metastasis.

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

1. Primary gastric adenocarcinoma;
2. Curative surgery (with R0 resection, excluding palliative surgery and cases with distant metastasis).

Exclusion Criteria

1. Patients with autoimmune diseases, inflammation, or hematological disorders;
2. Patients with a history of or concurrent other cancers;
3. Presence of active infection and inflammation (based on WBC count, patients with count of 10×10\^9 or higher should be evaluated through medical record examination for the presence of infection);
4. Active bleeding (as determined by endoscopic ultrasound and HGB ≤ 90);
5. Post neoadjuvant radiotherapy or chemotherapy;
6. History of blood transfusion, corticosteroid use, or leukocyte-stimulating medications within the past month prior to blood draw;
7. Incomplete clinical and pathological data.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Tianjin Medical University Cancer Institute and Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Cancer Hospital of Tianjin Medical University

Tianjin, Tianjin Municipality, China

Site Status

Countries

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China

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Document Type: Informed Consent Form

View Document

Other Identifiers

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DJY004

Identifier Type: -

Identifier Source: org_study_id

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