Trial Outcomes & Findings for Safety and Feasibility Testing of a Smaller Network Version of AIDANET (NCT NCT06633965)

NCT ID: NCT06633965

Last Updated: 2025-08-14

Results Overview

This study represents a small pilot study to assess the safety and efficacy of the small-version AIDANET system and is not formally powered. Nevertheless, the randomized crossover design will allow for analysis of period effects between Group A and Group B. Comparison between these groups will be made to determine if a period effect can explain part of the benefit of the FCL system during the at-home period.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

8 participants

Primary outcome timeframe

2 weeks

Results posted on

2025-08-14

Participant Flow

Eight participants with T1D provided informed consent. One did not pass the screening process and another withdrew prior to the study intervention. The remaining six participants were randomized and completed the trial in December 2024.

Participant milestones

Participant milestones
Measure
Usual Care→AIDANET
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Overall Study
STARTED
4
3
Overall Study
COMPLETED
4
2
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Usual Care→AIDANET
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Overall Study
Withdrawal by Subject
0
1

Baseline Characteristics

Safety and Feasibility Testing of a Smaller Network Version of AIDANET

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Usual Care→AIDANET
n=4 Participants
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
n=2 Participants
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Total
n=6 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
42.2 years
STANDARD_DEVIATION 6.5 • n=5 Participants
36.5 years
STANDARD_DEVIATION 8.5 • n=7 Participants
40.3 years
STANDARD_DEVIATION 7.7 • n=5 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Percentage of HbA1c (%)
7.1 percentage
STANDARD_DEVIATION 0.5 • n=5 Participants
7.3 percentage
STANDARD_DEVIATION 0.1 • n=7 Participants
7.17 percentage
STANDARD_DEVIATION 0.41 • n=5 Participants
Weight (kg)
81.3 kilograms
STANDARD_DEVIATION 17.5 • n=5 Participants
87.5 kilograms
STANDARD_DEVIATION 0.5 • n=7 Participants
83.4 kilograms
STANDARD_DEVIATION 14.6 • n=5 Participants
BMI (kg/m2)
27.7 kilograms per square-meter
STANDARD_DEVIATION 3.0 • n=5 Participants
33.8 kilograms per square-meter
STANDARD_DEVIATION 1.5 • n=7 Participants
29.7 kilograms per square-meter
STANDARD_DEVIATION 3.9 • n=5 Participants
Diabetes duration (y)
21.6 years
STANDARD_DEVIATION 8.2 • n=5 Participants
31.4 years
STANDARD_DEVIATION 5.3 • n=7 Participants
24.9 years
STANDARD_DEVIATION 8.7 • n=5 Participants
CGM use
Dexcom G6
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
CGM use
Dexcom G7
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Pump use
Tandem /t:slim X2 with Control IQ
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Pump use
Insulet / Omnipod 5
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 weeks

Population: One participant withdrew prior to study intervention. Results were only analyzed for participants who started and completed data collection.

This study represents a small pilot study to assess the safety and efficacy of the small-version AIDANET system and is not formally powered. Nevertheless, the randomized crossover design will allow for analysis of period effects between Group A and Group B. Comparison between these groups will be made to determine if a period effect can explain part of the benefit of the FCL system during the at-home period.

Outcome measures

Outcome measures
Measure
Usual Care→AIDANET
n=4 Participants
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
n=2 Participants
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Change in the Mean Continuous Glucose Monitor (CGM) Between the Week of the Usual Care Observational Period and the Week of AIDANET At-Home.
-6.8 miligrams per deciliter
Standard Deviation 15.1
-2.1 miligrams per deciliter
Standard Deviation 20.7

SECONDARY outcome

Timeframe: 2 weeks

Difference in percent CGM samples in 70-180 mg/dL between the Week of the Usual Care Observational Period and the Week of AIDANET At-home. Represented as AIDANET minus Usual Care.

Outcome measures

Outcome measures
Measure
Usual Care→AIDANET
n=4 Participants
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
n=2 Participants
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Difference in Percent Time-in-range
1.55 percentage of time-in-range
Standard Deviation 4.34
2.76 percentage of time-in-range
Standard Deviation 10.6

SECONDARY outcome

Timeframe: 2 weeks

Difference in CGM percent samples \< 70mg/dL between the Week of the Usual Care Observational Period and the Week of AIDANET At-home. Represented as AIDANET minus Usual Care.

Outcome measures

Outcome measures
Measure
Usual Care→AIDANET
n=4 Participants
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
n=2 Participants
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Difference in Percent Time-below-range
0.93 percentage of time-below-range
Standard Deviation 2.10
0.06 percentage of time-below-range
Standard Deviation 0.45

SECONDARY outcome

Timeframe: 2 weeks

Difference in percent CGM samples in 70-140 mg/dL between the Week of the Usual Care Observational Period and the Week of AIDANET At-home. Represented as AIDANET minus Usual Care.

Outcome measures

Outcome measures
Measure
Usual Care→AIDANET
n=4 Participants
Participants will complete 7 days/6 nights at home usual care period using their personal equipment. Participants will then use the AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
AIDANET→Usual Care
n=2 Participants
Participants will use AIDANET system during a 3 days/2 nights hotel admission. Participants will continue to use the AIDANET system at home for 7 days/6 nights and then will complete 7 days/6 nights at home usual care period using their personal equipment. AIDANET: AIDANET is a fully automated, utilizing a Bolus Priming System (BPS) that recognizes meal ingestion and delivers a quick priming dose of insulin prior to extreme blood sugar excursions.
Difference in Percent Time-in-tight-range
1.69 percentage of time-in-tight-range
Standard Deviation 10.71
4.01 percentage of time-in-tight-range
Standard Deviation 7.19

Adverse Events

Usual Care→AIDANET

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

AIDANET→Usual Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Marc Breton

Center for Diabetes Technology

Phone: 434-982-6484

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place