Trial Outcomes & Findings for The Effect of Dietary Fiber-enriched Cereals on Glycemic Control and Secretion of Gut Hormones (NCT NCT01997281)

NCT ID: NCT01997281

Last Updated: 2020-11-16

Results Overview

To see the changes in the secretion of GLP-1 with dietary fiber enriched cereal, we will calculate the AUC of the plasma total GLP-1 levels.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

28 participants

Primary outcome timeframe

every 30 minutes from 8 a.m. to noon on the second day

Results posted on

2020-11-16

Participant Flow

Participant milestones

Participant milestones
Measure
DF-cereal, Then Conventional Cereal
* Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast after 1 week of wash-out period, subjects were re-admitted * Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast
Conventional Cereal, Then DF-cereal
* Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast after 1 week of wash-out period, subjects were re-admitted * Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast
Overall Study
STARTED
7
7
Overall Study
Withdrawal
1
0
Overall Study
COMPLETED
6
7
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
DF-cereal, Then Conventional Cereal
* Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast after 1 week of wash-out period, subjects were re-admitted * Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast
Conventional Cereal, Then DF-cereal
* Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast after 1 week of wash-out period, subjects were re-admitted * Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast
Overall Study
Withdrawal by Subject
1
0

Baseline Characteristics

The Effect of Dietary Fiber-enriched Cereals on Glycemic Control and Secretion of Gut Hormones

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
DF-cereal, Then Conventional Cereal
n=6 Participants
* Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast after 1 week of wash-out period, subjects were re-admitted * Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast
Conventional Cereal, Then DF-cereal
n=7 Participants
* Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast after 1 week of wash-out period, subjects were re-admitted * Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast
Total
n=13 Participants
Total of all reporting groups
Age, Continuous
55.2 years
STANDARD_DEVIATION 8.0 • n=5 Participants
55.2 years
STANDARD_DEVIATION 8.0 • n=7 Participants
55.2 years
STANDARD_DEVIATION 8.0 • n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Region of Enrollment
South Korea
6 participants
n=5 Participants
7 participants
n=7 Participants
13 participants
n=5 Participants
Body Mass Index (BMI)
22.2 kg/m^2
STANDARD_DEVIATION 2.0 • n=5 Participants
25.0 kg/m^2
STANDARD_DEVIATION 3.7 • n=7 Participants
23.7 kg/m^2
STANDARD_DEVIATION 2.9 • n=5 Participants
HbA1c
6.9 % of glycated hemoglobin
STANDARD_DEVIATION 0.7 • n=5 Participants
6.7 % of glycated hemoglobin
STANDARD_DEVIATION 0.3 • n=7 Participants
6.8 % of glycated hemoglobin
STANDARD_DEVIATION 0.5 • n=5 Participants

PRIMARY outcome

Timeframe: every 30 minutes from 8 a.m. to noon on the second day

To see the changes in the secretion of GLP-1 with dietary fiber enriched cereal, we will calculate the AUC of the plasma total GLP-1 levels.

Outcome measures

Outcome measures
Measure
DF-cereal
n=13 Participants
* dietary fiber-enriched cereal is provided with milk, total 3 times (day 1: 6 p.m. and 10 p.m., day 2: 8 a.m.) * amount of cereal: 79 g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg is added for dinner and breakfast dietary fiber-enriched cereal: - provided with 300 mL (150 mL at 10 p.m.) of milk, total 3 times (day 1: 6 p.m. and 10 p.m., day 2: 8 a.m.) * amount: 79g for dinner and breakfast, 38.5g for night snack (10 p.m.) * one serving of steamed egg is added for dinner and breakfast
Conventional Cereal
n=13 Participants
* conventional cereal is provided with milk, total 3 times (day 1: 6 p.m. and 10 p.m., day 2: 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg is added for dinner and breakfast conventional cereal: - provided with 300 mL (150 mL at 10 p.m.) of milk, total 3 times (day 1: 6 p.m. and 10 p.m., day 2: 8 a.m.) * amount: 80 g for dinner and breakfast, 40 g for night snack (10 p.m.) * one serving (40g) of steamed egg is added for dinner and breakfast
Area Under the Curve (AUC) of Plasma Total GLP-1 Levels After Intake of the Study Meal
10.5 pM x hr/L
Standard Deviation 1.9
10.5 pM x hr/L
Standard Deviation 1.6

SECONDARY outcome

Timeframe: every 30 minutes from 8 a.m. to noon on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from 8 a.m. to noon on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from 8 a.m. to noon on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from 8 a.m. to noon on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from 8 a.m. to noon on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from noon to 4 p.m. on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from noon to 4 p.m. on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from noon to 4 p.m. on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from noon to 4 p.m. on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from noon to 4 p.m. on the second day

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: every 30 minutes from noon to 4 p.m. on the second day

Outcome measures

Outcome data not reported

Adverse Events

DF-cereal

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Conventional Cereal

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
DF-cereal
n=13 participants at risk
* Dietary fiber-enriched cereal was provided with 300 mL of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 79g (285.7 kcal) for dinner and breakfast, 38.5g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg was added for dinner and breakfast
Conventional Cereal
n=13 participants at risk
* Conventional cereal was provided with 300 ml of milk, total 3 times (Day 1 at 6 p.m. and 10 p.m., Day 2 at 8 a.m.) * amount of cereal: 80g (285.7 kcal) for dinner and breakfast, 40g (142.9 kcal) for night snack (10 p.m.) * one serving (40g) of steamed egg wass added for dinner and breakfast
Gastrointestinal disorders
abdominal discomfort
30.8%
4/13
The definition of adverse event and serious adverse event was not differ from clinicaltrials.gov definitions.
0.00%
0/13
The definition of adverse event and serious adverse event was not differ from clinicaltrials.gov definitions.
Gastrointestinal disorders
increased gas-out
15.4%
2/13
The definition of adverse event and serious adverse event was not differ from clinicaltrials.gov definitions.
0.00%
0/13
The definition of adverse event and serious adverse event was not differ from clinicaltrials.gov definitions.
Gastrointestinal disorders
increased amount and number of defecation
7.7%
1/13
The definition of adverse event and serious adverse event was not differ from clinicaltrials.gov definitions.
0.00%
0/13
The definition of adverse event and serious adverse event was not differ from clinicaltrials.gov definitions.

Additional Information

Youn Min Cho, M.D, PhD

Seoul National University College of Medicine

Phone: +82-2-2072-1965

Results disclosure agreements

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