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Investigation of Milk Peptides (Pep2Dia®) on Postprandial Blood Glucose Profile in Prediabetic Subjects

Primary Purpose

Prediabetic State

Status
Completed
Phase
Not Applicable
Locations
Germany
Study Type
Interventional
Intervention
Pep2dia
maltodextrin
Sponsored by
Ingredia S.A.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Prediabetic State

Eligibility Criteria

25 Years - 70 Years (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Male and female subjects (minimum one third of each gender) with prediabetic HbA1c values between 5.7% - 6.4% and/or fasting glucose ≥ 5.6 mmol/L (≥ 100 mg/dL) and < 7.0 mmol/L (< 125 mg/dL) (in venous plasma) (twice confirmed at two independent days if HbA1c is < 5.7%)
  • Body mass index 19-35 kg/m2
  • Non-smoker
  • Caucasian
  • Availability and presence in the study units for approx. 3.5 hours/ week for 3 times.
  • Signed informed consent form
  • No changes in food habits or physical activity 3 months prior to screening and during the study

Exclusion Criteria:

  • Presence of disease or drug(s) influencing digestion and absorption of nutrients or bowel habits
  • Intake of medications known to affect glucose tolerance, e.g., diabetic medication, steroids, protease inhibitors or antipsychotics
  • Diagnosed Typ 2-Diabetics with medical treatment
  • Chronic intake of substances affecting blood coagulation (e.g. acetylic acid (100 mg as standard prophylactic treatment allowed when dose is stable 1 month prior to screening), anticoagulants, diuretics, thiazides (diuretics and thiazides allowed e.g. for hypertension treatment when dose is stable 1 month prior to screening)), which in the Investigator's opinion would impact patient safety
  • Severe liver, renal or cardiac disease
  • Acute gastrointestinal diseases including diarrhea and/or vomiting within the last 2 weeks
  • Known inflammatory and malignant gastrointestinal diseases (i.e. colitis ulcerosa, Morbus Crohn, celiac disease, malignant diseases e.g. colon-cancer, rectum cancer, pancreatitis)
  • Clinically relevant findings as established by medical history, physical examination, clinical laboratory and/or vital signs
  • Major medical or surgical event requiring hospitalization within the previous 3 months
  • Intake of antibiotics within 4 weeks before the test days
  • Known alcohol abuse or drug abuse
  • Pregnant or breast feeding women
  • Known or suspected allergy to any component of the investigational product(s) (e.g. milk protein)
  • Known HIV-infection
  • Known acute or chronic hepatitis B and C infection
  • Blood donation within 4 weeks prior to visit 1 or during the study
  • Subject unable to co-operate adequately

Sites / Locations

  • Biotesys

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Active Comparator

Placebo Comparator

Arm Label

Pep2dia- dosage 1

Pep2Dia - dosage 2

Placebo

Arm Description

700mg of whey protein hydrolysates single dose

1400mg of whey protein hydrolysates single dose

maltodextrin single dose

Outcomes

Primary Outcome Measures

Glucose-iAUC(0-180min)
Area under the curve calculated as the incremental area under the blood glucose response curve, ignoring the area beneath the fasting concentration (according to ISO 26642:2010(E)

Secondary Outcome Measures

Cmax
Maximum blood glucose concentration
Max_increase
Cmax minus baseline value
Tmax
Time to reach maximum blood glucose concentration
Tbaseline
First time to reach baseline again after increase or decrease in blood glucose
AUC(0-180min)
Total area under curve from 0 to 180 min for blood glucose concentration
Matsuda index
Marker of insulin sensitivity
Increase of insulin
Area under the curve calculated as the incremental area under the Insulin response curve, ignoring the area beneath the fasting concentration (Insulin-iAUC(0-180min)). If applicable further pharmacokinetic data from insulin increase will be calculated (e.g. Cmax, Tmax)
GLP-1-iAUC(0-120min)
120 min postprandial incretin response in terms of Glucagon-like Peptide-1

Full Information

First Posted
May 1, 2020
Last Updated
May 5, 2022
Sponsor
Ingredia S.A.
Collaborators
BioTeSys GmbH
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1. Study Identification

Unique Protocol Identification Number
NCT04375449
Brief Title
Investigation of Milk Peptides (Pep2Dia®) on Postprandial Blood Glucose Profile in Prediabetic Subjects
Official Title
Investigation of Milk Peptides (Pep2Dia®) on Postprandial Blood Glucose Profile in Prediabetic Subjects: Randomized, Double-blind, Placebo-controlled, Cross-over Study With Different Dosages
Study Type
Interventional

2. Study Status

Record Verification Date
May 2022
Overall Recruitment Status
Completed
Study Start Date
May 4, 2020 (Actual)
Primary Completion Date
July 25, 2020 (Actual)
Study Completion Date
December 15, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ingredia S.A.
Collaborators
BioTeSys GmbH

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The goal is to investigate the 180 min postprandial response on blood glucose and insulin levels after intake of Pep2Dia® in two different dosages compared to placebo in the context of a meal challenge test, providing 75 g of carbohydrates. Pep2Dia® will be administered 15 min prior to a standardized challenge meal.
Detailed Description
From a previous pilot study (BTS1130/17) there is first evidence that the native whey product with alpha-glucosidase inhibiting properties (Pep2Dia®) has the potential to modulate postprandial hyperglycaemia in prediabetic subjects. Thereby, incremental areas under the curve (iAUC) of glucose as the primary outcome were significantly reduced by a single dosage of 1400 mg Pep2Dia® compared to placebo the second study is to investigate the 180 min postprandial response on blood glucose and insulin levels after intake of Pep2Dia® in two different dosages compared to placebo in the context of a meal challenge test, providing 75 g of carbohydrates. Pep2Dia® will be administered 15 min prior to a standardized challenge meal. Furthermore, the 120 min postprandial incretin response in terms of Glucagon-like Peptide-1 (GLP-1) will be determined. Changes in insulin sensitivity will be determined by the Matsuda-index as appropriate outcome measure.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Prediabetic State

7. Study Design

Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Model Description
The study will be performed as a multicentric, randomized, double-blind, and placebo-controlled in a 3-way cross-over design.
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
36 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Pep2dia- dosage 1
Arm Type
Active Comparator
Arm Description
700mg of whey protein hydrolysates single dose
Arm Title
Pep2Dia - dosage 2
Arm Type
Active Comparator
Arm Description
1400mg of whey protein hydrolysates single dose
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
maltodextrin single dose
Intervention Type
Dietary Supplement
Intervention Name(s)
Pep2dia
Intervention Description
what is the effect of Pep2dia on postprandial glycemia after a meal rich in carbohydrates (75g)
Intervention Type
Dietary Supplement
Intervention Name(s)
maltodextrin
Intervention Description
maltodextrin
Primary Outcome Measure Information:
Title
Glucose-iAUC(0-180min)
Description
Area under the curve calculated as the incremental area under the blood glucose response curve, ignoring the area beneath the fasting concentration (according to ISO 26642:2010(E)
Time Frame
Day 1, Day 15, Day 29
Secondary Outcome Measure Information:
Title
Cmax
Description
Maximum blood glucose concentration
Time Frame
Day 1, Day 15, Day 29
Title
Max_increase
Description
Cmax minus baseline value
Time Frame
Day 1, Day 15, Day 29
Title
Tmax
Description
Time to reach maximum blood glucose concentration
Time Frame
Day 1, Day 15, Day 29
Title
Tbaseline
Description
First time to reach baseline again after increase or decrease in blood glucose
Time Frame
Day 1, Day 15, Day 29
Title
AUC(0-180min)
Description
Total area under curve from 0 to 180 min for blood glucose concentration
Time Frame
Day 1, Day 15, Day 29
Title
Matsuda index
Description
Marker of insulin sensitivity
Time Frame
Day 1, Day 15, Day 29
Title
Increase of insulin
Description
Area under the curve calculated as the incremental area under the Insulin response curve, ignoring the area beneath the fasting concentration (Insulin-iAUC(0-180min)). If applicable further pharmacokinetic data from insulin increase will be calculated (e.g. Cmax, Tmax)
Time Frame
Day 1, Day 15, Day 29
Title
GLP-1-iAUC(0-120min)
Description
120 min postprandial incretin response in terms of Glucagon-like Peptide-1
Time Frame
Day 1, Day 15, Day 29

10. Eligibility

Sex
All
Minimum Age & Unit of Time
25 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Male and female subjects (minimum one third of each gender) with prediabetic HbA1c values between 5.7% - 6.4% and/or fasting glucose ≥ 5.6 mmol/L (≥ 100 mg/dL) and < 7.0 mmol/L (< 125 mg/dL) (in venous plasma) (twice confirmed at two independent days if HbA1c is < 5.7%) Body mass index 19-35 kg/m2 Non-smoker Caucasian Availability and presence in the study units for approx. 3.5 hours/ week for 3 times. Signed informed consent form No changes in food habits or physical activity 3 months prior to screening and during the study Exclusion Criteria: Presence of disease or drug(s) influencing digestion and absorption of nutrients or bowel habits Intake of medications known to affect glucose tolerance, e.g., diabetic medication, steroids, protease inhibitors or antipsychotics Diagnosed Typ 2-Diabetics with medical treatment Chronic intake of substances affecting blood coagulation (e.g. acetylic acid (100 mg as standard prophylactic treatment allowed when dose is stable 1 month prior to screening), anticoagulants, diuretics, thiazides (diuretics and thiazides allowed e.g. for hypertension treatment when dose is stable 1 month prior to screening)), which in the Investigator's opinion would impact patient safety Severe liver, renal or cardiac disease Acute gastrointestinal diseases including diarrhea and/or vomiting within the last 2 weeks Known inflammatory and malignant gastrointestinal diseases (i.e. colitis ulcerosa, Morbus Crohn, celiac disease, malignant diseases e.g. colon-cancer, rectum cancer, pancreatitis) Clinically relevant findings as established by medical history, physical examination, clinical laboratory and/or vital signs Major medical or surgical event requiring hospitalization within the previous 3 months Intake of antibiotics within 4 weeks before the test days Known alcohol abuse or drug abuse Pregnant or breast feeding women Known or suspected allergy to any component of the investigational product(s) (e.g. milk protein) Known HIV-infection Known acute or chronic hepatitis B and C infection Blood donation within 4 weeks prior to visit 1 or during the study Subject unable to co-operate adequately
Facility Information:
Facility Name
Biotesys
City
Esslingen
Country
Germany

12. IPD Sharing Statement

Plan to Share IPD
No

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Investigation of Milk Peptides (Pep2Dia®) on Postprandial Blood Glucose Profile in Prediabetic Subjects

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