Clinical Trials

The Society supports its members and other clinicians in the field by promoting various research activities. SMFM does not conduct or endorse the studies or trials below.

If you are interested in posting, please review our clinical trials and studies process guidelines for more information. SMFM charges an administrative fee to post and distribute these studies and clinical trials. 


Commercial or Open Source Closed Loop Impact on Pregnancy (COSCLIP) Study posted April 18,2025

The Commercial or Open Source Closed Loop Impact on Pregnancy (COSCLIP) Study is a nationwide study of pregnant people with type 1 diabetes (T1D) who use automated insulin delivery systems (also known as closed loops) for diabetes management in pregnancy. This prospective, longitudinal, observational study is being done to help patients and healthcare providers better understand how commercial AID systems and open-source AID systems affect clinical, glycemic, and behavioral outcomes when used in pregnancy. 

Participants will be asked to

  • Remotely share their AID system data with the research team
  • Complete online surveys regarding behavioral and emotional health
  • Sign an authorization to release health information to allow the research team to access medical records

Eligibility

  •  No more than 28 weeks pregnant at time of enrollment
  • Known diagnosis of type 1 diabetes
  • Current use of an automated insulin delivery system (including commercial AID systems and open-source [DIY] AID systems)

Learn about the Study