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NCT05967260Completed

DailyDose Smart Snack Study for T1D on MDI

A Crossover Study to Assess the Effect of an Artificial Intelligence (AI)-Based Bedtime Smart Snack Intervention in Preventing Overnight Low Glucose in People With T1D on Multiple Daily Injections.

Source: ClinicalTrials.gov · Last updated 31 May 2025

Brief summary (registry, in English)

This is a single-center, open-label, crossover trial with two arms and two periods (2x2) and one-week washout period. The study is designed to evaluate the efficacy of an AI-based bedtime smart snack intervention in reducing nocturnal low glucose in people living with T1D on MDI therapy compared with traditional CGM-augmented MDI therapy as the control.

Status (registry)
Completed
Study type
Interventional
Enrollment
21 (actual)
First submitted
21 Jul 2023
Start date
1 Sept 2023
Primary completion date
20 Sept 2024
Lead sponsor
Oregon Health and Science University
NCT number
NCT05967260

What you commit to

  • Study type: Interventional
  • Participants enrolled: 21
  • From 1 Sept 2023 to the primary completion date, 20 Sept 2024
  • 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.

Prior treatment

  • Known or suspected abuse of alcohol, narcotics, or illicit drugs (except marijuana use)
  • Use of steroids

Other illness

  • Any active infection
  • Seizure disorder
  • Stage-three or more advanced chronic kidney disease
  • Adrenal insufficiency
  • Any life-threatening disease, including malignant neoplasms and medical history of malignant neoplasms within the past 5 years prior to screening (except basal and squamous cell skin cancer).
  • Any clinically significant disease or disorder which in the opinion of the Investigator may jeopardize the participant's safety or compliance with the protocol

Lab values

  • Use of non-insulin glucose lowering medications

Other

  • Individual of childbearing potential who is pregnant or intending to become pregnant or breast-feeding or is not using adequate contraceptive methods. Acceptable contraception includes birth control pill / patch / vaginal ring, Depo-Provera, Norplant, an IUD, the double barrier method (the woman uses a diaphragm and spermicide, and the man uses a condom), or abstinence
  • Hypo- or hyper- thyroidism that is not medically optimized and on a stable regimen define as Thyroid-stimulating hormone (TSH) outside of the normal reference range based on screening labs
  • Cirrhosis
  • Individual working night shifts

Who the study is looking for

  • Diagnosis of type 1 diabetes mellitus for at least 1 year
  • Male or female participants 18 years of age or older
  • Using multiple daily injections
  • HbA1c \<10% at screening
  • Current use of a continuous glucose monitoring system with at least two episodes of overnight hypoglycemia (defined as sensed glucose \<70 mg/dL for at least 10 minutes between the hours of 10 PM and 6 AM) within 30 days prior to screening
  • Individuals with history of severe hypoglycemia requiring third party assistance must have a companion in the same dwelling as the study participant who will be linked to the participant's Dexcom app during the control arm of the study, and who is trained in the administration of glucagon.
  • Willingness to follow all study procedures
  • Willingness to sign informed consent and HIPAA documents

Age in the registry: 18 years to 100 years · Sex: All · 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
Oregon Health and Science University
Coordinator of this site? Confirm its status
PortlandUnited StatesUnknown status

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