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CompletedNo phase

mHealth Smartphone App and Postpartum Glucose Intolerance for Patients With GDM

Key facts

Who runs it
Tufts Medical Center
Where
Boston, United StatesSee the site
Trial code
Status
Completed
People taking part
30 people enrolled
Started
1 May 2023
Ended
1 Feb 2025
Type of study
Interventional, 2 groupsOne group gets no study treatment, for comparison.
Treatments tested
  • Malama App
Record updated
23 April 2025

Who can take part

Age
18 years and older
Sex
Women only
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • Pregnant women receiving prenatal, delivery, and postpartum care at Tufts Medical Center
  • Gestational diabetes diagnosed between 14 0/7 and 31 6/7 weeks gestation on basis of 1-hour glucose challenge test result of >=200 mg/dL or Carpenter-Coustan criteria
  • >= 18 years of age
  • Literate in English or Spanish (?additional languages pending app translation)
  • Access to or ownership of a smartphone compatible with Malama
  • Willing and able to sign the informed consent

Who cannot take part

  • Diagnosis of pregestational diabetes
  • Unable to tolerate oral glucose tolerance test (i.e. history of gastric bypass surgery)
  • Prescribed medications for chronic disease that affect glucose metabolism (e.g., long term oral steroids)
  • Does not own smartphone compatible with Malama application
  • Severe life-limiting fetal anomaly

Where in United States

  • Tufts Medical CenterBoston, United States

About the trial

What the trial wants to find out

Without intervention, approximately 70% of women diagnosed with GDM will develop type 2 diabetes mellitus in their lifetime. Abnormal results of a 2 hour oral glucose tolerance test (OGTT) performed as early as 2 days postpartum are predictive of impaired glucose tolerance 1 year postpartum. The investigators hypothesize that use of the Malama smartphone application to optimize antenatal glycemic control will result in lower incidence of postpartum glucose intolerance, which may decrease long term risk of progression to diabetes mellitus.

The 2 groups in the trial

  • Malama ArmTreatment being tested

    Participants enrolled in this arm will agree to using the Malama app to track glycemic management.

    Treatment: Malama App

  • ControlNo study treatment, for comparison

    Participants enrolled in this arm agree to standard management (FS log on phone, notebook, etc)

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Randomized Control Trial to Investigate the Effect of a Smartphone Application for Gestational Diabetes Management on Postpartum Glucose Intolerance
Record updated
23 April 2025