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Gastric Cancer (Diagnosis)NCT07096752

Screening and Validation of Serum Protein Biomarkers for Early Diagnosis of Gastric Cancer

An observational study of Gastric Cancer (Diagnosis), run by Shanghai Zhongshan Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This study focuses on the discovery of protein biomarkers for the early diagnosis of gastric cancer and the development of corresponding detection methods. By employing advanced mass spectrometry-based proteomic technologies, the investigators conducted an in-depth analysis of a large cohort of clinical samples to… Read more about this study

Who is it for?
Ages 18 to 95 yearsHealthy volunteers can take part
Conditions the study is for
Gastric Cancer (Diagnosis)
How many people
1,200 participants
Where
No sites listed yet
Study dates
1 Aug 2025to 30 Jun 2029
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 95 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study recruits two main populations: patients with gastric cancer and non-gastric cancer participants. The latter group includes two subgroups: individuals with precancerous gastric lesions and healthy controls.

Who may be able to join

  • Gastric cancer patients enrolled in this study must meet all of the following criteria:
  • Male or female, aged ≥18 and ≤95 years.
  • Histopathologically confirmed gastric cancer, as defined by the 2024 edition of the Chinese Society of Clinical Oncology (CSCO) Guidelines for the Diagnosis and Treatment of Gastric Cancer.
  • No prior anti-tumor treatment (including radiotherapy, chemotherapy, targeted therapy, or immunotherapy).
  • Availability of complete clinicopathological data and follow-up information.
  • Patients with precancerous gastric lesions must meet all of the following criteria:
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  • Male or female, aged ≥18 and ≤95 years.
  • Histopathologically confirmed absence of gastric cancer.
  • Diagnosis consistent with precancerous gastric lesions as defined by the American Society for Gastrointestinal Endoscopy (ASGE, 2015 edition).
  • Availability of complete clinicopathological data and follow-up information.
  • Healthy controls must meet all of the following criteria:
  • Male or female, aged ≥18 and ≤95 years.
  • Histopathologically confirmed absence of gastric cancer.
  • No evidence of precancerous gastric lesions.
  • Availability of complete clinicopathological data and follow-up information.

Who cannot join

  • Patients meeting any of the following conditions will be excluded:
  • History of prior malignancy or cancer treatment.
  • Presence of concurrent malignancies of other types.
  • Inability to tolerate gastroscopy.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

This study focuses on the discovery of protein biomarkers for the early diagnosis of gastric cancer and the development of corresponding detection methods. By employing advanced mass spectrometry-based proteomic technologies, the investigators conducted an in-depth analysis of a large cohort of clinical samples to identify specific protein biomarkers capable of accurately distinguishing gastric cancer patients from healthy individuals. The findings from this research are expected to facilitate the development of novel non-invasive or minimally invasive diagnostic approaches, thereby improving early detection, enhancing patient prognosis, and increasing survival rates.

Medical subject headings
Stomach Neoplasms, Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT07096752
Study groupRoleWhat they receive
Gastric cancerPatients with histopathologically confirmed gastric cancer
Non Gastric CancerHealthy controls or patients with histologically confirmed precancerous gastric lesions that have not yet progressed to malignancy.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic Performance of the Serum Protein Biomarker-Based Model for Gastric Cancer

    Evaluation of the sensitivity and specificity of a diagnostic model constructed using key serum protein biomarkers for the early detection of gastric cancer.

    Measured: 3 years

Secondary outcomes (3)
  1. Predictive performance of the serum protein model for the progression risk from precancerous gastric lesions to gastric cancer

    Predictive performance of the serum protein model for the progression risk from precancerous gastric lesions to gastric cancer, evaluated by prediction accuracy and area under the ROC curve (AUC).

    Measured: 3 years

  2. Predictive performance of the serum protein model for response to neoadjuvant therapy in gastric cancer

    Predictive performance of the serum protein model for response to neoadjuvant therapy in gastric cancer, assessed by prediction accuracy and AUC.

    Measured: 3 years

  3. Prognostic performance of the serum protein model in gastric cancer patients

    Prognostic performance of the serum protein model in gastric cancer patients, measured by prediction accuracy and AUC.

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jul 2025
  2. Study start1 Aug 2025 (estimated)
  3. Primary completion31 Aug 2026 (estimated)
  4. Study completion30 Jun 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07096752
Sponsor's protocol ID
B2025-308R
Status last verified
Jul 2025
First submitted
23 Jul 2025
Last updated
31 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Gastric Cancer (Diagnosis), run by Shanghai Zhongshan Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 15 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 31 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Zhaoqing Tang (+86 64041990, tang.zhaoqing@zs-hospital.sh.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic Performance of the Serum Protein Biomarker-Based Model for Gastric Cancer (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jul 2025.

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