NCT01908348

Brief Summary

This study is an open-label pilot designed to examine the dose-dependent effects of erythritol, a zero calorie sweetener, on endothelial function. Twenty-four subjects with type 2 diabetes mellitus will make three study visits. At each visit, the will consume an orange-flavored beverage containing escalating amounts of erythritol (6, 12, and 18 grams). Endothelial function will be assessed before and two hours after beverage consumption. Endothelial function will be measured as the change in pulse amplitude in response to reactive hyperemia measured in the fingertip by peripheral arterial tonometry. The results will be used to plan a randomized, placebo-controlled study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for not_applicable type-2-diabetes-mellitus

Timeline
Completed

Started Jul 2013

Longer than P75 for not_applicable type-2-diabetes-mellitus

Geographic Reach
1 country

1 active site

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

July 18, 2013

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

July 23, 2013

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 25, 2013

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

February 28, 2018

Status Verified

February 1, 2018

Enrollment Period

1.4 years

First QC Date

July 23, 2013

Last Update Submit

February 27, 2018

Conditions

Keywords

ErythritolEndothelial function

Outcome Measures

Primary Outcomes (1)

  • Endothelial function

    Change in pulse amplitude in the fingertip in response to reactive hyperemia measured by peripheral arterial tonometry.

    2 hours

Study Arms (1)

Erythritol

EXPERIMENTAL

Orange-flavored beverage containing 6, 12, or 18 grams of erythritol

Dietary Supplement: Erythritol

Interventions

ErythritolDIETARY_SUPPLEMENT
Erythritol

Eligibility Criteria

Age35 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and Female subjects
  • Otherwise healthy patients with Type 2 diabetes mellitus as defined by fasting blood glucose \>125 mg/dl or with ongoing treatment for Type 2 diabetes mellitus with the exception of insulin.

You may not qualify if:

  • Women with a positive urine pregnancy test
  • Body mass index \>35 kg/m2
  • Clinical history of other major illness including cancer, renal failure, hepatic failure, or other conditions that in the judgment of the principal investigator make a clinical study inappropriate.
  • Treatment with an investigational drug within the last twelve weeks
  • History of a psychological illness or condition such as to interfere with the subject's ability to understand the requirements of the study.
  • Treatment with vitamin E, vitamin C, and beta carotene, lipoic acid, and other food or herbal supplements within 1 month of enrollment. Subjects taking multivitamins or other forms of vitamin E and C in doses that do not exceed two times the recommended daily allowance will not be excluded.
  • Recent change in diet or level of physical activity that in the judgment of the investigators would be likely to affect endothelial function (to be evaluated on a case by case basis).
  • Ongoing illicit drug use or alcohol abuse.
  • Sensitivity/intolerance to dietary polyols.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston University School of Medicine

Boston, Massachusetts, 02118, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Erythritol

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Sugar AlcoholsAlcoholsOrganic ChemicalsCarbohydrates

Study Officials

  • Naomi M Hamburg, MD

    Boston University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 23, 2013

First Posted

July 25, 2013

Study Start

July 18, 2013

Primary Completion

December 1, 2014

Study Completion

December 1, 2016

Last Updated

February 28, 2018

Record last verified: 2018-02

Data Sharing

IPD Sharing
Will not share

Locations