Trial Outcomes & Findings for Safety and Feasibility of a Machine-Learning Bolus Priming Added to Existing Control Algorithm (NCT NCT06728059)

NCT ID: NCT06728059

Last Updated: 2026-05-28

Results Overview

CGM-measured time in range (TIR, 70-180 mg/dL) during the 18-hour hotel sessions on AIDANET or AIDANET+BPS\_RL. The time periods begin at 6 PM and end at noon on the next day, thereby covering two meals - dinner and breakfast.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

19 participants

Primary outcome timeframe

36 hours total (18 hours for Group A and 18 hours for Group B)

Results posted on

2026-05-28

Participant Flow

Three participants were determined to be ineligible. One withdrew before randomization.

Participant milestones

Participant milestones
Measure
AIDANET→AIDANET+ BPS_RL
Group A: AIDANET (Automated Insulin Delivery Adaptive NETwork) followed by AIDANET+ BPS\_RL during the hotel session Group A participants will use the AIDANET system at home for 7 days/6 nights. During the hotel session, they will continue to use the AIDANET system for 18 hours, followed by 18 hours of use of AIDANET+BPS\_RL. They will continue to use AIDANET+ BPS\_RL system at home for 7 days/6 nights.
AIDANET+ BPS_RL→AIDANET
Group B: AIDANET+BPS\_RL followed by AIDANET during the hotel session Group B participants will use the AIDANET system at home for 7 days/6 nights. Then, during the hotel session, they will use the AIDANET+BPS\_RL system for 18 hours, followed by 18 hours with the AIDANET system. They will then continue to use AIDANET+BPS\_RL system at home for 7 days/6 nights.
Overall
STARTED
8
7
Overall
COMPLETED
8
7
Overall
NOT COMPLETED
0
0
AIDANET training and 1-week at-home use
STARTED
8
7
AIDANET training and 1-week at-home use
COMPLETED
8
7
AIDANET training and 1-week at-home use
NOT COMPLETED
0
0
Hotel admission intervention
STARTED
8
7
Hotel admission intervention
COMPLETED
8
7
Hotel admission intervention
NOT COMPLETED
0
0
AIDANET+BPS-RL 1-week at-home use
STARTED
8
7
AIDANET+BPS-RL 1-week at-home use
COMPLETED
8
7
AIDANET+BPS-RL 1-week at-home use
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Feasibility of a Machine-Learning Bolus Priming Added to Existing Control Algorithm

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
AIDANET→AIDANET+ BPS_RL
n=8 Participants
Group A: AIDANET followed by AIDANET+ BPS\_RL during the hotel session Automated Insulin Delivery Adaptive NETwork (AIDANET): Group A participants will use the AIDANET system at home for 7 days/6 nights. They will continue use of AIDANET system for 18 hours during the hotel session and then use AIDANET+BPS\_RL for 18 hours during the hotel session.
AIDANET+ BPS_RL→AIDANET
n=7 Participants
Group B: AIDANET+BPS\_RL followed by AIDANET during the hotel session AIDANET+ BPS\_RL→AIDANET: Group B participant will use the AIDANET+BPS\_RL system for 18 hours during the hotel session and will then use AIDANET system for 18 hours during the hotel session. They will continue to use AIDANET+BPS\_RL system at home for 7 days/6 night and then use the AIDANET system at home for 7 days/6 nights.
Total
n=15 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
n=51 Participants
6 Participants
n=14 Participants
14 Participants
n=65 Participants
Age, Categorical
>=65 years
0 Participants
n=51 Participants
1 Participants
n=14 Participants
1 Participants
n=65 Participants
Age, Continuous
42.8 Years
STANDARD_DEVIATION 11.1 • n=51 Participants
45.7 Years
STANDARD_DEVIATION 13.2 • n=14 Participants
44.1 Years
STANDARD_DEVIATION 11.8 • n=65 Participants
Sex: Female, Male
Female
4 Participants
n=51 Participants
5 Participants
n=14 Participants
9 Participants
n=65 Participants
Sex: Female, Male
Male
4 Participants
n=51 Participants
2 Participants
n=14 Participants
6 Participants
n=65 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Race (NIH/OMB)
Asian
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=51 Participants
0 Participants
n=14 Participants
1 Participants
n=65 Participants
Race (NIH/OMB)
White
7 Participants
n=51 Participants
7 Participants
n=14 Participants
14 Participants
n=65 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=51 Participants
1 Participants
n=14 Participants
1 Participants
n=65 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
n=51 Participants
6 Participants
n=14 Participants
14 Participants
n=65 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=51 Participants
0 Participants
n=14 Participants
0 Participants
n=65 Participants
Region of Enrollment
United States
8 Participants
n=51 Participants
7 Participants
n=14 Participants
15 Participants
n=65 Participants

PRIMARY outcome

Timeframe: 36 hours total (18 hours for Group A and 18 hours for Group B)

Population: 12 instead of 15 are included here because 3 participants had a software error that did not allow evaluation in this part of the study, primarily due to changes in meals

CGM-measured time in range (TIR, 70-180 mg/dL) during the 18-hour hotel sessions on AIDANET or AIDANET+BPS\_RL. The time periods begin at 6 PM and end at noon on the next day, thereby covering two meals - dinner and breakfast.

Outcome measures

Outcome measures
Measure
AIDANET With BPRL
n=12 Participants
Intervention arm: Aidanet with BPRL
AIDANET
n=12 Participants
Intervention arm: AIDANET
CGM-measured Time in Range (TIR, 70-180 mg/dL) During the 18-hour Hotel Sessions.
85.7 percentage of time
Standard Deviation 8.7
86.5 percentage of time
Standard Deviation 10

SECONDARY outcome

Timeframe: 18 hours

Population: 12 instead of 15 are included here because 3 participants had a software error that did not allow evaluation in this part of the study, primarily due to changes in meals.

CGM-measured Time below range \<70mg/dL during the 18-hour hotel session on AIDANET or AIDANET+BPS\_RL

Outcome measures

Outcome measures
Measure
AIDANET With BPRL
n=12 Participants
Intervention arm: Aidanet with BPRL
AIDANET
n=12 Participants
Intervention arm: AIDANET
CGM-measured Time Below Range <70mg/dL During Hotel Session
0 percentage of time
Interval 0.0 to 1.4
0 percentage of time
Interval 0.0 to 1.9

SECONDARY outcome

Timeframe: 7 days

CGM-measured Time in range (70-180 mg/dL) for at-home sessions using AIDANET

Outcome measures

Outcome measures
Measure
AIDANET With BPRL
n=15 Participants
Intervention arm: Aidanet with BPRL
AIDANET
n=15 Participants
Intervention arm: AIDANET
CGM-measured Time in Range (70-180 mg/dL) for At-home
71.7 percentage of time
Standard Deviation 9.0
77.0 percentage of time
Standard Deviation 8.2

SECONDARY outcome

Timeframe: 1 week

CGM-measured Time below range 70 mg/dL for at-home sessions using AIDANET or AIDANET BPS-RL

Outcome measures

Outcome measures
Measure
AIDANET With BPRL
n=15 Participants
Intervention arm: Aidanet with BPRL
AIDANET
n=15 Participants
Intervention arm: AIDANET
CGM-measured Time Below Range 70 mg/dL for At-home
2.3 percentage of time
Standard Deviation 1.3
2.2 percentage of time
Standard Deviation 1.5

Adverse Events

AIDANET

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

AIDANET BPS_RL

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

Sue Brown, MD

UVA Center for Diabetes Technology

Phone: 434-982-0602

Results disclosure agreements

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