Trial Outcomes & Findings for TRE in Type 2 Diabetes (See Food Study 3) (NCT NCT05290246)

NCT ID: NCT05290246

Last Updated: 2026-04-14

Results Overview

Change in hemoglobin A1c

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

115 participants

Primary outcome timeframe

12 weeks

Results posted on

2026-04-14

Participant Flow

Participant milestones

Participant milestones
Measure
Time Restricted Eating
daily 8 hour eating window Time restricted eating: Limiting daily eating time to an 8 hour window
Caloric Restriction
reduction of caloric intake by 15% Caloric reduction: Cut caloric intake by 15%
Overall Study
STARTED
32
32
Overall Study
COMPLETED
29
29
Overall Study
NOT COMPLETED
3
3

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

TRE in Type 2 Diabetes (See Food Study 3)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Time Restricted Eating
n=32 Participants
daily 8 hour eating window Time restricted eating: Limiting daily eating time to an 8 hour window
Caloric Restriction
n=32 Participants
reduction of caloric intake by 15% Caloric reduction: Cut caloric intake by 15%
Total
n=64 Participants
Total of all reporting groups
Age, Continuous
55 years
STANDARD_DEVIATION 7.4 • n=193 Participants
54.2 years
STANDARD_DEVIATION 9.3 • n=193 Participants
54.6 years
STANDARD_DEVIATION 8.3 • n=386 Participants
Sex: Female, Male
Female
12 Participants
n=193 Participants
12 Participants
n=193 Participants
24 Participants
n=386 Participants
Sex: Female, Male
Male
20 Participants
n=193 Participants
20 Participants
n=193 Participants
40 Participants
n=386 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=193 Participants
1 Participants
n=193 Participants
1 Participants
n=386 Participants
Race (NIH/OMB)
Asian
0 Participants
n=193 Participants
3 Participants
n=193 Participants
3 Participants
n=386 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=193 Participants
0 Participants
n=193 Participants
0 Participants
n=386 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=193 Participants
1 Participants
n=193 Participants
2 Participants
n=386 Participants
Race (NIH/OMB)
White
30 Participants
n=193 Participants
27 Participants
n=193 Participants
57 Participants
n=386 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=193 Participants
0 Participants
n=193 Participants
1 Participants
n=386 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=193 Participants
0 Participants
n=193 Participants
0 Participants
n=386 Participants

PRIMARY outcome

Timeframe: 12 weeks

Change in hemoglobin A1c

Outcome measures

Outcome measures
Measure
Time Restricted Eating
n=29 Participants
daily 8 hour eating window Time restricted eating: Limiting daily eating time to an 8 hour window
Caloric Restriction
n=29 Participants
reduction of caloric intake by 15% Caloric reduction: Cut caloric intake by 15%
Change in Glycemic Measures- HbA1c (12w)
-0.22 percentage of glycated hemoglobin
Standard Deviation 0.53
-0.25 percentage of glycated hemoglobin
Standard Deviation 0.60

SECONDARY outcome

Timeframe: 12 weeks

Change in weight from baseline

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 weeks

Change in weight from baseline

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Change in fasting insulin

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 weeks

Change in fasting insulin

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 weeks

Change in Homeostatic Model Assessment for Insulin Resistance

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Change in fasting Homeostatic Model Assessment for Insulin Resistance

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 weeks

Change in hemoglobin A1c

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 weeks

Change in continuous glucose monitoring

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Change in continuous glucose monitoring

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Participant self-report via survey

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 24 weeks

Participant self-report via survey

Outcome measures

Outcome data not reported

Adverse Events

Time Restricted Eating

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Caloric Restriction

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Time Restricted Eating
n=32 participants at risk
daily 8 hour eating window Time restricted eating: Limiting daily eating time to an 8 hour window
Caloric Restriction
n=32 participants at risk
reduction of caloric intake by 15% Caloric reduction: Cut caloric intake by 15%
Gastrointestinal disorders
Nausea
3.1%
1/32 • Number of events 1 • Month 6
0.00%
0/32 • Month 6
Gastrointestinal disorders
Diarrhea
3.1%
1/32 • Number of events 1 • Month 6
0.00%
0/32 • Month 6
Gastrointestinal disorders
Loose stool
3.1%
1/32 • Number of events 1 • Month 6
0.00%
0/32 • Month 6
Renal and urinary disorders
Pyelonephritis
3.1%
1/32 • Number of events 1 • Month 6
0.00%
0/32 • Month 6
Cardiac disorders
Chest pain
0.00%
0/32 • Month 6
3.1%
1/32 • Number of events 1 • Month 6

Additional Information

Niki C. Oldenburg, DrPH

University of Minnesota

Phone: 612-625-8781

Results disclosure agreements

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