CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 94 enrolled
Drug / intervention
Tandem t:slim X2 insulin pump with Control IQ technologydevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04902378
NCT04902378N/ACompleted

Closed-loop Insulin Delivery by Glucose Responsive Computer Algorithms In Type 1 Diabetes Pregnancies (CIRCUIT)

University of Calgary·interventional·Posted May 26, 2021·Updated Jun 5, 2025

In Brief

A clinical study evaluating Tandem t:slim X2 insulin pump with Control IQ technology for Type 1 Diabetes Mellitus and 4 related conditions. Completed, enrolled 94 participants across 14 sites in 2 countries.

Detailed Summary

This trial will assess the efficacy of the Tandem t:slim X2 insulin pump with Control IQ technology compared with standard insulin delivery plus CGM in pregnant women with type 1 diabetes.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesAustralia, Canada
Collaborators--

Timeline

N/ACompletedFinished
20222023202420252026
First PostedMay 26, 2021
Enrollment StartJun 15, 2021
Primary CompletionMay 23, 2025
TodayJul 2, 2026
Enrollment to primary: 3.9 yearsPosted 5.1 years ago

Interventions

Tandem t:slim X2 insulin pump with Control IQ technologydevice

The intervention group will be fitted with the Tandem t:slim X2 insulin pump with Control IQ technology during pregnancy.