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NCT06654713Recruiting

Commercial or Open Source Closed Loop Impact on Pregnancy Study

Commercial or Open Source Closed Loop Impact on Pregnancy (COSCLIP) Study

Source: ClinicalTrials.gov · Last updated 27 Jul 2026

Brief summary (registry, in English)

The goal of this observational study is to better understand what happens when pregnant people with type 1 diabetes (T1D) use automated insulin delivery (AID) systems. The main questions this study aims to answer are: * What are the maternal and neonatal outcomes with AID system use in pregnancy? * What are the glycemic outcomes with AID system use in pregnancy? * What are the behavioral and emotional outcomes with AID system use in pregnancy? Researchers will compare pregnant people who use commercial AID systems and pregnant people who use open source AID systems to see if outcomes are different with these different types of systems. Participants will be asked to remotely share their AID system data with the research team; complete online surveys regarding behavioral and emotional health; and sign an authorization to release health information to allow the research team to access medical records.

Status (registry)
Recruiting
Study type
Observational
Enrollment
1000 (estimated)
First submitted
15 Oct 2024
Start date
13 Mar 2025
Primary completion date
31 Dec 2029
Lead sponsor
University of California, San Francisco
NCT number
NCT06654713

What you commit to

  • Study type: Observational
  • Planned participants: 1000
  • From 13 Mar 2025 to the primary completion date, 31 Dec 2029
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Diagnosis of other forms of diabetes (gestational diabetes, type 2 diabetes, monogenic diabetes)

Who the study is looking for

  • Pregnant
  • Diagnosis of type 1 diabetes (T1D) prior to pregnancy
  • Active use of automated insulin delivery (AID) system

Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of California San Francisco
Coordinator of this site? Confirm its status
San FranciscoUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.