Skip to content

Toronto Gestational Glucose Tolerance Cohort

Toronto Gestational Glucose Tolerance Cohort

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02583061
Enrollment
350
Registered
2015-10-21
Start date
2003-09-30
Completion date
2029-10-31
Last updated
2025-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 2 Diabetes, Gestational Diabetes, Pre-diabetes

Brief summary

In this prospective observational cohort study, women representing the full spectrum of gestational glucose tolerance status are undergoing longitudinal cardiometabolic characterization at regular intervals in the years after the index pregnancy.

Detailed description

In this prospective observational cohort study, women reflecting the full spectrum of glucose tolerance in pregnancy (from gestational diabetes mellitus (GDM) to lesser degrees of gestational glucose intolerance to those with completely normal glucose tolerance) are being recruited in late 2nd trimester. This cohort of women thus carries a broad range of risk for the future development of type 2 diabetes (T2DM) and cardiovascular disease. At regular intervals in the years after the index pregnancy, this cohort of women is undergoing serial cardiometabolic characterization, including assessment of glucose tolerance, beta-cell function and insulin sensitivity. The longitudinal changes over time in this cohort should provide insight into the early pathophysiology and natural history of T2DM and cardiovascular disease.

Interventions

OTHERThere is no intervention. An exposure of interest is glucose tolerance status in pregnancy

Sponsors

Canadian Institutes of Health Research (CIHR)
CollaboratorOTHER_GOV
Mount Sinai Hospital, Canada
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Pregnant women

Exclusion criteria

* Pre-existing diabetes before the index pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Glucose tolerance status10 years after pregnancyGlucose tolerance is assessed on oral glucose tolerance test

Countries

Canada

Contacts

Primary ContactRavi Retnakaran, MD
ravi.retnakaran@sinaihealth.ca416-586-4800

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026