Link 2018.

Trial name or title	Link H, NCT03504592. Utilizing mHealth to improve diabetes in an obstetric population. https://clinicaltrials.gov/ct2/show/NCT03504592 (first received 20 April 2018).
Methods	Randomised, parallel single‐centre trial, open‐label ‐ USA
Participants	Inclusion criteria: 18 to 60 years, pregnant, English speaking, diagnosed with diabetes during pregnancy or with known pre‐existing diabetes, have a smart phone
Interventions	MHealth technology ‐ participants to record blood glucose values with the assistance of a smart phone device compared to traditional care method of clinic
Outcomes	Primary: completeness and accuracy of blood glucose record Secondary: patient satisfaction, glucose values at goal, % change in HbA1C, clinic visits, unscheduled healthcare access episodes
Starting date	1 May 2018
Contact information	Heather Link, email: heather_link@urmc.rochester.edu
Notes	Estimated study completion ‐ June 2019