NCT03851666

Brief Summary

This study evaluates the effect in HbA1c levels of a once daily administration of plant-based hydrolysates in pre-diabetic, but otherwise healthy volunteers. Among the 63 subjects enrolled, 21 will receive a plant-based hydrolysates from one cereal, 21 will receive a plant-based hydrolysates from another cereal and 21 will receive a placebo.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 9, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

February 15, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 22, 2019

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 9, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2019

Completed
Last Updated

November 4, 2019

Status Verified

November 1, 2019

Enrollment Period

11 months

First QC Date

February 15, 2019

Last Update Submit

November 1, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Effect of the treatment on reduction of the HbA1c level (%)

    Evaluate the effect of a once daily administration of the cereal 1 or cereal 2 protein hydrolysate versus placebo, when consumed over a 12-week period, at reducing the HbA1c level (%).

    12 weeks

Secondary Outcomes (4)

  • Effect of the treatment on evolution of another parameter related to pre-diabetic condition: post-prandial glucose level

    12 weeks

  • Effect of the treatment on evolution of another parameter related to pre-diabetic condition: post-prandial insulin level

    12 weeks

  • Effect of the treatment on evolution of another parameter related to pre-diabetic condition: fructosamine level

    12 weeks

  • Effect of the treatment on evolution of the subject weight

    12 weeks

Study Arms (3)

12 weeks daily administration Placebo

PLACEBO COMPARATOR

Intervention: 12 weeks daily administration. The placebo is a powder: microcrystalline cellulose. The daily dose administrated is 15 grams.

Other: 12 weeks daily administration Placebo

12 weeks daily administration Cereal 1

EXPERIMENTAL

Intervention: 12 weeks daily administration. The plant-based hydrolysate is a powder. The product results from an extraction of the protein of a cereal (Cereal 1). The daily dose administrated is 15 grams.

Dietary Supplement: 12 weeks daily administration Cereal 1

12 weeks daily administration Cereal 2

ACTIVE COMPARATOR

Intervention: 12 weeks daily administration. The plant-based hydrolysate is a powder. The product results from an extraction of the protein of a cereal (Cereal 2). The daily dose administrated is 15 grams.

Dietary Supplement: 12 weeks daily administration Cereal 2

Interventions

The subjects will come to a visit every 4 weeks for a total period of 12 weeks. At the first, the second and the third visit the subjects will be supplied with a 5-week supply of product. Each daily administration will be supplied in a sachet. Subjects will be instructed to mix the contents of the sachet with 200mL of water and drink the solution within 5 minutes after preparation. The daily dose administrated is 15 grams.

12 weeks daily administration Cereal 1

The subjects will come to a visit every 4 weeks for a total period of 12 weeks. At the first, the second and the third visit the subjects will be supplied with a 5-week supply of product. Each daily administration will be supplied in a sachet. Subjects will be instructed to mix the contents of the sachet with 200mL of water and drink the solution within 5 minutes after preparation. The daily dose administrated is 15 grams.

12 weeks daily administration Cereal 2

The subjects will come to a visit every 4 weeks for a total period of 12 weeks. At the first, the second and the third visit the subjects will be supplied with a 5-week supply of placebo. Each daily administration will be supplied in a sachet. Subjects will be instructed to mix the contents of the sachet with 200mL of water and drink the solution within 5 minutes after preparation.

12 weeks daily administration Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Provide written informed consent,
  • Be aged between 18 and 75 years, inclusive,
  • Have a HbA1c of \> 5.7% and \< 6.4% (38.8mmol/mol- 47mmol/mol),
  • Be a non-smoker or an ex-smoker (10 years or more),
  • Have a body mass index (BMI) 20 - 35 kg/m²,
  • Have a stable bodyweight (+/- 5%) in the last 3 months (as self-reported by the subject),
  • Be willing to maintain existing dietary habits and physical activity levels throughout the trial period,
  • Be able to communicate well with the Investigator, to understand and comply with the requirements of the study, and be judged suitable for the study in the opinion of the Investigator.

You may not qualify if:

  • Diagnosed diabetes with a HbA1c \>6.4% (47mmol/mol)
  • Body Mass Index (BMI) less than 20 (underweight) or greater than 35 (morbidly obese)
  • Have a significant acute or chronic coexisting illness such as cardiovascular disease, chronic kidney or liver disease, gastrointestinal disorder, endocrinological disorder, immunological disorder, metabolic disease or any condition which contraindicates, in the investigators judgement, entry to the study
  • Consumption of more than the recommended alcohol guidelines i.e. \>21 alcohol units/week for males and \>14 units/week for females
  • Currently or recently (within 3 months of study entry) taking any medication, which in the opinion of the investigator, could interfere with the outcome of the study, including insulin, acetylsalicylic acid, thyroxine etc.
  • If subjects are taking hypolipidemic agents and/or beta-blockers
  • Known allergy to any of the components of the test product
  • History of drug or alcohol abuse
  • Low hemoglobin or hematocrit (i.e., lower than normal ranges specified and in-use at the local laboratory designated for this study),
  • Females are pregnant, lactating or wish to become pregnant during the study.
  • Participation in a clinical trial with an investigational product within 90 days before pre-screening, or plans to participate in another study during the study period,
  • Subject has a history of non-compliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

P. Stradins Clinical University Hospital

Riga, LV, LV-1002, Latvia

Location

Clinic "Adoria" SIA

Riga, LV, LV-1011, Latvia

Location

MeSH Terms

Conditions

Glucose Intolerance

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Valdis Pirags, Prof.

    P. Stradins University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2019

First Posted

February 22, 2019

Study Start

August 9, 2018

Primary Completion

July 9, 2019

Study Completion

October 31, 2019

Last Updated

November 4, 2019

Record last verified: 2019-11

Locations