Status:

RECRUITING

Detection of Peritoneal Metastasis of Gastric Cancer by Liquid Biopsy in Peripheral Blood: A Prospective Study

Lead Sponsor:

Shanghai Zhongshan Hospital

Collaborating Sponsors:

Guangzhou Burning Rock Bioengineering Ltd.

Conditions:

Cancer

Eligibility:

All Genders

18-74 years

Brief Summary

This study is a prospective, multi-omics, observational study aimed at detecting peritoneal metastasis of gastric cancer by combined assays for methylation of cell-free DNA (cfDNA) and other blood-bas...

Detailed Description

Peritoneal metastasis (PM) in gastric cancer is associated with a poor prognosis. Laparoscopy with cytology is performed to evaluate for peritoneal spread when considering chemoradiation or surgery. ...

Eligibility Criteria

Inclusion

  • Inclusion Criteria for Case Arm Participants:
  • Age 18-74 years at the day of consenting to the study.
  • Able to provide a written informed consent.
  • No prior cancer treatment (local or systematic) with either of the following:
  • A. Pathologically confirmed gastric cancer diagnosis within 42 days prior to blood draw.
  • B. High suspicious for cancer diagnosis by imaging tests or other routine clinical examinations, with confirmed pathological cancer diagnosis within 42 days after the blood draw.
  • Diagnosis of peritoneal metastasis by laparoscopy with cytology.
  • Inclusion Criteria for Control Arm Participants:
  • Age 18-74 years at the day of consenting to the study.
  • Able to provide a written informed consent.
  • No prior cancer treatment (local or systematic) with either of the following:
  • A. Pathologically confirmed gastric cancer diagnosis within 42 days prior to blood draw.
  • B. High suspicious for cancer diagnosis by imaging tests or other routine clinical examinations, with confirmed pathological cancer diagnosis within 42 days after the blood draw.
  • No peritoneal metastasis detected by laparoscopy with cytology.

Exclusion

  • Exclusion Criteria for All Participants:
  • Insufficient qualified blood samples.
  • During pregnancy or lactation.
  • Recipient of organ transplant or prior non-autologous (allogeneic) bone marrow or stem cell transplant.
  • Recipient of blood transfusion within 7 days prior to blood draw.
  • Recipient of anti-tumor drugs to treat non-cancer diseases within 30 days prior to blood draw.
  • With other known malignant tumors or multiple primary tumors.
  • Exclusion Criteria for Control Arm Participants:
  • Insufficient qualified blood samples.
  • During pregnancy or lactation.
  • Recipient of organ transplant or prior non-autologous (allogeneic) bone marrow or stem cell transplant.
  • Recipient of blood transfusion within 7 days prior to blood draw.
  • Recipient of anti-tumor drugs to treat non-cancer diseases within 30 days prior to blood draw.
  • With other known malignant tumors or multiple primary tumors.

Key Trial Info

Start Date :

March 1 2022

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

June 30 2030

Estimated Enrollment :

384 Patients enrolled

Trial Details

Trial ID

NCT05347524

Start Date

March 1 2022

End Date

June 30 2030

Last Update

April 26 2022

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

ZhongShan Hospital, Fudan university, Shanghai, China

Shanghai, Shanghai Municipality, China, 200032