AssesSment of Early-deteCtion basEd oN liquiD Biopsy in GASTRIC Cancer, ASCEND-Gastric (ASCEND-Gastric)
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ClinicalTrials.gov Identifier: NCT05224596 |
Recruitment Status :
Recruiting
First Posted : February 4, 2022
Last Update Posted : February 28, 2022
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Condition or disease | Intervention/treatment |
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Cancer | Diagnostic Test: Blood draw and blood-based biomarkers analyses |
Study Type : | Observational |
Estimated Enrollment : | 498 participants |
Observational Model: | Case-Control |
Time Perspective: | Prospective |
Official Title: | Gastric Cancer Detection by Liquid Biopsy in Peripheral Blood: A Prospective Study |
Actual Study Start Date : | January 18, 2021 |
Estimated Primary Completion Date : | May 30, 2022 |
Estimated Study Completion Date : | September 22, 2022 |

Group/Cohort | Intervention/treatment |
---|---|
Cancer arm
Baseline blood samples will be collected from new diagnosis cancer participants.
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Diagnostic Test: Blood draw and blood-based biomarkers analyses
blood-based biomarkers analyses |
Benign disease arm
Baseline blood samples will be collected from new diagnosis benign gastric disease participants.
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Diagnostic Test: Blood draw and blood-based biomarkers analyses
blood-based biomarkers analyses |
- Sensitivity and specificity of the cfDNA methylation-based model in detecting gastric cancer. [ Time Frame: 30 months ]
- The differences of sensitivity and specificity in gastric cancer participants at different clinical stages. [ Time Frame: 30 months ]
- Sensitivity and specificity for detecting gastric cancer of a cfDNA methylation-based model, in combination with other biomarkers. [ Time Frame: 30 months ]
- Sensitivity and specificity of a ctDNA mutation-based model and a serum protein-based model in detecting gastric cancer, respectively. [ Time Frame: 30 months ]
- Sensitivity and specificity of a blood miRNA-based model in detecting gastric cancer. [ Time Frame: 30 months ]
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | 40 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Eligible participants in cancer arm will be recruited with new diagnosis of gastric cancer and without any types of tumor treatment.
Eligible participants in benign disease arm will be recruited with new diagnosis of benign gastric disease and without any types of treatment.
Inclusion Criteria for Cancer Arm Participants:
- Age 40-75 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 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.
Exclusion Criteria for Cancer 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.
Inclusion Criteria for Benign Disease Arm Participants:
- Age 40-75 years at the day of consenting to the study.
- Able to provide a written informed consent.
- Able to provide sufficient and qualified blood samples for study tests.
- Have either of the following:
A. Pathological confirmed diagnosis of benign diseases within 90 days prior to the study blood draw, with no prior treatment such as surgical resection.
B. High suspicious for benign diseases diagnosis by radiological or other routine clinical assessments, with confirmed benign diseases diagnosis within 42 days after study blood draw.
Exclusion Criteria for Benign Disease Arm Participants:
- Insufficient qualified blood sample for study test.
- 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 study blood draw.
- Recipient of anti-tumor drugs to treat non-cancer diseases within 30 days prior to blood draw.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05224596
Contact: Yihong Sun, MD | +86-021-65642662 | sun.yihong@zs-hospital.sh.cn | |
Contact: Xuefei Wang, MD | +86-021-65642662 | wang.xuefei@zs-hospital.sh.cn |
China, Shanghai | |
ZhongShan hospital FuDan university | Recruiting |
Shanghai, Shanghai, China, 200032 | |
Contact: Yihong Sun, MD 86-13701735406 sun.yihong@zs-hospital.sh.cn | |
Principal Investigator: Yihong Sun, MD |
Principal Investigator: | Yihong Sun Sun, MD | Zhongshan Hospital, Fudan University,China | |
Principal Investigator: | Xuefei Wang, MD | Zhongshan Hospital, Fudan University,China |
Responsible Party: | Shanghai Zhongshan Hospital |
ClinicalTrials.gov Identifier: | NCT05224596 |
Other Study ID Numbers: |
B2020-390R |
First Posted: | February 4, 2022 Key Record Dates |
Last Update Posted: | February 28, 2022 |
Last Verified: | January 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Cancer liquid biopsy cell-free DNA (cfDNA) methylation circulating tumor DNA (ctDNA) mutation whole blood miRNA |
Stomach Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site |
Neoplasms Digestive System Diseases Gastrointestinal Diseases Stomach Diseases |