Multi-omics Analyses on Etiology and Early Detection of Stomach Cancer Precursor Lesions
Multi-omics Approach for Identification of Etiopathogenesis and Early Detection Biomarkers of Stomach Cancer Precursor Lesions
Multi-omics Approach for Identification of Etiopathogenesis and Early Detection Biomarkers of Stomach Cancer Precursor Lesions
Sponsor study identifier
Secondary identifiers
NIH
observational
12,599
1 country
1
Study Start
January 1, 2024
Actual (reported)Primary Completion
December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
The overall aim is to utilize multi-omics approach to identify novel etiopathogenesis and early detection biomarkers for stomach cancer precursor lesions. To achieve this aim, first the investigators will use stored serum samples to perform metabolomics profiling among 12,599 twin subjects, among whom 1034 were deemed to have chronic atrophic gastritis based on measured pepsinogen I and II levels. Logistic regression will be used to search for metabolites related to the risk of chronic atrophic gastritis. Second, the investigators will further measure serum proteome by using two quantitatively precise proteomics assays, among the above-mentioned twin subjects. Identified protein biomarkers will be combined with metabolomics biomarkers to create a prediction model for chronic atrophic gastritis. The results will hopefully improve our understanding of the etiological factors and provide promising early detection biomarkers for stomach cancer precursor lesions.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 1, 2024
Actual (reported)February 12, 2024
Actual (reported)February 20, 2024
Actual (reported)December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Chronic atrophic gastritis
Corpus-dominant chronic atrophic gastritis was characterized by a PGI/PGII ratio of less than 3.
1 Sep. 2020 to 31 Dec. 2021
Corpus-dominant chronic atrophic gastritis was characterized by a PGI/PGII ratio of less than 3.
Healthy participants in the TwinGene cohort were included.
Metabolomic profiling using serum samples was performed based on Nightingale Blood Biomarker Analysis platform; Proteomic profiling will be performed by both Scanning SWATH and OLINK® Explore 384 Oncology panel.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
The study population is part of the Swedish Twin Registry (STR), which collected questionnaire data from all twins born after 1886. The data in this specific study is a subset of the Screening Across the Lifespan (SALT) study within the STR, in which all twins born between 1911-1958 were interviewed between 1998-2002. The subcohort named TwinGene was set-up between the years 2004 and 2008 when participants were invited to respond to a questionnaire on common diseases and provide a blood sample.
Karolinska Institutet
Solna, Stockholm County, 17165, Sweden
Participants from TwinGene provided blood samples.
12,599 participants (actual enrollment reported by the registry).
First Submitted
February 12, 2024
First Posted
February 20, 2024
Study Start
January 1, 2024
Actual (reported)Evaluation of the Efficacy of Electroacupuncture in the Treatment of Chronic Atrophic Gastritis
Contact the study team to confirm eligibility.
Primary Completion
December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
December 31, 2026
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
February 21, 2024
Record last verified: 2024-02
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Source: ClinicalTrials.gov.
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