NCT05930626

Brief Summary

The aim of the project is to assess the associations between biomarkers of acrylamide and glycidol exposure and disease outcomes in a case-cohort study based on two prospective cohorts with biobanks. The investigators also aim to assess the exposure-affected OMICS signatures and molecular pathways underlying disease development (specifically cardiovascular diseases such as myocardial infarction and stroke and cancer such as breast-, endometrial and colorectal cancer) for these exposures along with persistent organic pollutants (POPs) and per- and polyflouroalkyl substances (PFAS) using a prospective cohort study utilizing and integrating various 'OMICs' technologies.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9,254

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 1997

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 1997

Completed
12 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2008

Completed
14.4 years until next milestone

First Submitted

Initial submission to the registry

June 9, 2023

Completed
26 days until next milestone

First Posted

Study publicly available on registry

July 5, 2023

Completed
Last Updated

July 5, 2023

Status Verified

June 1, 2023

Enrollment Period

12 years

First QC Date

June 9, 2023

Last Update Submit

June 30, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Cardiovascular disease

    Using International Classification of Diseases (ICD) codes to assess cardiovascular disease (CVD) incidence (myocardial infarction and stroke, ICD10: I21 and I63)

    From baseline beginning in 2003 through 2017

  • Cancer

    Using ICD codes to assess cancer (such as ICD-10: C18, C20, C50, C54)

    From baseline (2003 for SMC-C and 1997 for 60YO) until the latest available follow-up, currently 2021

Study Arms (2)

SMC-C

Swedish Mammography Cohort-clinical (SMC-C) is a clinical sub-cohort established between 2003 and 2008, consisting of 5022 women, 56-80 years of age, living in Uppsala. These women have completed a detailed questionnaire on diet and lifestyle factors and underwent a health examination, dual-energy X-ray absorptiometry and biological sampling.

Other: Biomarkers of acrylamide, glycidol, POPs, PFAS

60YO

The cohort of 60-years olds (60YO) was established with the aim to study CVD etiology and consists of 4,232 men and women aged 60 years who were randomly selected from Stockholm County and with baseline examination during 1 year in 1997-98. The study participants underwent a health examination, completed a questionnaire, and donated blood samples.

Other: Biomarkers of acrylamide, glycidol, POPs, PFAS

Interventions

These are food contaminants (acrylamide, glycidol) and environmental pollutants (POPs, PFAS). Assess the associations between biomarkers of acrylamide and glycidol exposure and disease outcomes in a case-cohort study based on two prospective cohorts with biobanks. The investigators also aim to assess the exposure-affected OMICS signatures and molecular pathways underlying disease development (specifically cardiovascular diseases such as myocardial infarction and stroke and cancer such as breast-, endometrial and colorectal cancer) for these exposures along with POPs and PFAS using a prospective cohort study utilizing and integrating various 'OMICs' technologies.

60YOSMC-C

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

60YO: Men and women of 60 years of age living in Stockholm SMC-C: Women living in Uppsala

You may qualify if:

  • YO: Men and women of 60 years old residing in Stockholm
  • SMC-C: Women residing in Uppsala

You may not qualify if:

  • Subjects will be excluded if they had the outcome under investigation at baseline

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITH DNA

Blood

MeSH Terms

Conditions

DiseaseCardiovascular DiseasesNeoplasms

Interventions

glycidolphosphoribosylformylglycinamidine synthetase

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
20 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 9, 2023

First Posted

July 5, 2023

Study Start

January 1, 1997

Primary Completion

December 31, 2008

Study Completion

December 31, 2008

Last Updated

July 5, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Individual participant data is available from registers at Statistics Sweden and National Board of Health and Welfare in Sweden.