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Diabetes Mellitus, Type 1ELITENCT06418464

Efficacy and Safety of an Artificial-pancreas-like Learning-based Control in Type 1 Diabetes on Multiple Daily Injection Therapy

A study testing AP-A Dosage Decision Support System in people with Diabetes Mellitus, Type 1, run by Peking University People's Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is designed as a blinded, multi-center, non-inferiority randomized controlled clinical trial. It aims to enroll hospitalized T1D diabetes patients, ensuring an equal distribution with a 1:1 ratio between the intervention and control groups. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Diabetes Mellitus, Type 1
What is being tested?
AP-A Dosage Decision Support System
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
No sites listed yet
Study dates
1 Jul 2024to 30 Jun 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voluntary signing of an informed consent form.
  • Age between 18 and 70 years, with a T1D diagnosis of at least one year.
  • A confirmed diagnosis of T1D diabetes by at least two endocrinologists and fulfillment of at least one of the following conditions: a) Fasting C-peptide level less than 0.3 ng/mL. b) Fasting C-peptide level between 0.3 ng/mL and 0.6 ng/mL with at least one positive diabetic autoantibody.
  • Receiving intensified treatment regimen with multiple daily subcutaneous insulin injections upon screening and during the whole study period.

Who cannot join

  • Conditions such as diabetic ketoacidosis, diabetic ketosis, hyperglycemic hyperosmolar state, or other acute complications related to diabetes.
  • The presence of concurrent fever, severe infections, acute abdominal conditions, uncontrolled thyroid dysfunction, or the acute phase of any organ system disease.
  • A history within the last 3 months of serious cardiovascular issues including decompensated heart failure (NYHA Class III or IV), myocardial infarction, coronary artery bypass grafting, or coronary stent implantation, as well as uncontrolled severe arrhythmias or ischemic or hemorrhagic stroke.
  • Laboratory test abnormalities that exceed certain thresholds, such as alanine transaminase or aspartate transaminase levels greater than three times the upper limit of normal, total bilirubin levels more than twice the upper limit of normal, hemoglobin levels below 100 g/L, albumin levels below 30 g/L, or an estimated glomerular filtration rate (eGFR) less than 60 ml/min/1.73m².
  • Individuals who are required to fast or are unable to eat normally due to special circumstances.
  • Pregnant or breastfeeding women.
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  • Individuals suffering from psychiatric illnesses or other cognitive impairments that may affect their ability to participate in the study.
  • Participants who are unable to wear a CGM due to severe allergies, skin diseases, or conditions at the sensor site such as lesions, scarring, redness, infection, or edema, which could interfere with the sensor's adhesion or the accuracy of glucose measurements in the interstitial fluid.
  • The systemic use of corticosteroids within the last month, with the exception of inhaled or topical steroids.
  • Any other condition or reason that the researcher deems to make the participant unsuitable for inclusion in the study.

About this study

Official title: Efficacy and Safety of an Artificial-pancreas-like Learning-based Control in Type 1 Diabetes on Multiple Daily Injection Therapy: Protocol of a Multi-center, Non-inferiority, Randomized Controlled Trial (ELITE Study)

This study is designed as a blinded, multi-center, non-inferiority randomized controlled clinical trial. It aims to enroll hospitalized T1D diabetes patients, ensuring an equal distribution with a 1:1 ratio between the intervention and control groups. The trial is set to take place across three locations in China: Peking University People's Hospital, Hebei Provincial People's Hospital, and Xingtai People's Hospital. Before participating, all subjects are required to provide their consent by signing a written informed consent form. Within the framework of the trial, the intervention group will receive insulin dosage recommendations from AP-A, subject to approval by a physician, whereas the control group will be treated with insulin dosages according to the current clinical guidelines established by their physicians.

Being tested
AP-A Dosage Decision Support System
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AP-A Dosage Decision Support SystemDevice

    The AP-A Dosage Decision Support System represents a new solution in diabetes care, offering customized insulin dosage recommendations to patients. This system is a product of integrating four pivotal modules: the individualized model learning module, the risk-sensitive control module, the Bayesian optimization module, and the safety constraint module. Together, they establish a robust framework that employs advanced computational methodologies to deliver precise and personalized insulin dosage guidance, significantly improving the effectiveness and safety of diabetes treatment plans. The actual injection dose in the intervention group was executed by the doctor after approval based on the recommendation of the AP-A Dosage Decision Support System.

Study groups in NCT06418464
Study groupRoleWhat they receive
AP-A Dosage Decision Support SystemExperimentalThe AP-A Dosage Decision Support System represents a new solution in diabetes care, offering customized insulin dosage recommendations to patients. This system is a product of integrating four pivotal modules: the individualized model learning module, the risk-sensitive control module, the Bayesian optimization module, and the safety constraint module. Together, they establish a robust framework that employs advanced computational methodologies to deliver precise and personalized insulin dosage guidance, significantly improving the effectiveness and safety of diabetes treatment plans. The actual injection dose in the intervention group was executed by the doctor after approval based on the recommendation of the AP-A Dosage Decision Support System.
Receives: Device: AP-A Dosage Decision Support System
Physician decision-makingActive comparatorThe injection dose of the control group was determined by the doctor solely.
Receives: Device: AP-A Dosage Decision Support System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time in Range (TIR)

    The proportion of time that the glucose levels, as recorded by CGM during the treatment period, are within the range of 3.9mmol/L to 10.0mmol/L. This metric can be directly obtained by the algorithm system through closed-loop reading of CGM data.

    Measured: At the end of the treatment period

Secondary outcomes (12)
  1. Time Below Range (TBR)

    The proportion of time that the glucose levels, as recorded by CGM during the treatment adjustment period, are below 3.9mmol/L.

    Measured: At the end of the treatment period

  2. Other Secondary Outcomes1

    The proportion of glucose data stored by CGM during the treatment period that is in the range of 3.0-3.8mmol/L.

    Measured: At the end of the treatment period

  3. Other Secondary Outcomes2

    The proportion of glucose data stored by CGM during the treatment adjustment period that is below 3.0mmol/L.

    Measured: At the end of the treatment period

  4. Other Secondary Outcomes3

    The area under the curve (AUC) of glucose levels below 3.9mmol/L in the Ambulatory Glucose Profile (AGP) during the treatment adjustment period.

    Measured: At the end of the treatment period

  5. Other Secondary Outcomes4

    The proportion of glucose data stored by CGM during the treatment adjustment period that is above 10.0mmol/L.

    Measured: At the end of the treatment period

  6. Other Secondary Outcomes5

    The proportion of glucose data stored by CGM during the treatment adjustment period that is above 13.3mmol/L.

    Measured: At the end of the treatment period

  7. Other Secondary Outcomes6

    The area under the curve (AUC) of glucose levels below 10.0mmol/L in the AGP during the treatment adjustment period.

    Measured: At the end of the treatment period

  8. Other Secondary Outcomes7

    The mean of the glucose data stored by CGM during the treatment adjustment period (MEAN).

    Measured: At the end of the treatment period

  9. Other Secondary Outcomes8

    The standard deviation of the glucose data stored by CGM during the treatment adjustment period (SD).

    Measured: At the end of the treatment period

  10. Other Secondary Outcomes9

    The discrepancy between the physician-approved dosage and the AI-recommended dosage in the intervention group.

    Measured: At the end of the treatment period

  11. Other Secondary Outcomes10

    The number of times the physician-approved dosage differs from the AI-recommended dosage in the intervention group.

    Measured: At the end of the treatment period

  12. Other Secondary Outcomes11

    In the intervention group, the proportion of time that the glucose levels are within the range of 3.9mmol/L to 10.0mmol/L within 4 hours after insulin injection when there is a discrepancy between the physician-approved dosage and the algorithm-recommended dosage.

    Measured: At the end of the treatment period

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 May 2024
  2. Study start1 Jul 2024 (estimated)
  3. Primary completion30 Mar 2025 (estimated)
  4. Study completion30 Jun 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06418464
Sponsor's protocol ID
2023YFE0204100
Acronym
ELITE
Status last verified
May 2024
First submitted
13 May 2024
Last updated
17 May 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing AP-A Dosage Decision Support System in people with Diabetes Mellitus, Type 1, run by Peking University People's Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 May 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time in Range (TIR) (time frame: At the end of the treatment period). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 May 2024.

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