NCT05963594

Brief Summary

The goal of this mechanistic, exploratory study is to compare the effectiveness of Oligomalt to Glucidex 40 after eating in adults with Type 2 Diabetes (T2D) and in otherwise healthy adults with overweight or obesity (HAO).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 23, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 21, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 27, 2023

Completed
Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

2 months

First QC Date

June 21, 2023

Last Update Submit

July 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incremental area under the curve (iAUC) of post-prandial glycemic excursion induced by Oligomalt relative to maltodextrin over the observation period: iAUC 0-1 hour, iAUC 0-2 hours, iAUC 0-3 hours.

    Comparisons in the T2D group: 50 g Oligomalt vs 50 g Glucidex 40. Comparisons in the HAO group: 33 g Oligomalt vs 33 g Glucidex 40 and 50 g Oligomalt vs 50 g Glucidex 40.

    Over the course of 3 hours following study product intake

Secondary Outcomes (13)

  • Total blood glucose AUC

    Over the course of 3 hours following study product intake

  • Blood glucose (iCmax)

    Over the course of 3 hours following study product intake

  • Blood glucose (Cmin)

    Over the course of 3 hours following study product intake

  • Blood glucose (Tmax)

    Over the course of 3 hours following study product intake

  • Blood glucose (Tmin)

    Over the course of 3 hours following study product intake

  • +8 more secondary outcomes

Other Outcomes (8)

  • Plasma glucose at individual timepoints

    Over the course of 3 hours following study product intake

  • Between-group comparison of changes in glucose slope

    From the time point at which maximum glucose level is measured to 3 hours

  • Between group comparison of mean "Interquartile range"

    Over the course of 3 hours following study product intake

  • +5 more other outcomes

Study Arms (6)

T2D Sequence AB

ACTIVE COMPARATOR

Where A = 50 g Oligomalt and B = 50 g Glucidex 40.

Dietary Supplement: OligomaltDietary Supplement: maltodextrin

T2D Sequence BA

ACTIVE COMPARATOR

Where A = 50 g Oligomalt and B = 50 g Glucidex 40.

Dietary Supplement: OligomaltDietary Supplement: maltodextrin

HAO Sequence ABCD

ACTIVE COMPARATOR

Where A = 50 g Oligomalt, B = 50 g Glucidex 40, C = 33 g Oligomalt, and D = 33 g maltodextrin Glucidex 40.

Dietary Supplement: OligomaltDietary Supplement: maltodextrin

HAO Sequence BDAC

ACTIVE COMPARATOR

Where A = 50 g Oligomalt, B = 50 g Glucidex 40, C = 33 g Oligomalt, and D = 33 g maltodextrin Glucidex 40.

Dietary Supplement: OligomaltDietary Supplement: maltodextrin

HAO Sequence DCBA

ACTIVE COMPARATOR

Where A = 50 g Oligomalt, B = 50 g Glucidex 40, C = 33 g Oligomalt, and D = 33 g maltodextrin Glucidex 40.

Dietary Supplement: OligomaltDietary Supplement: maltodextrin

HAO Sequence CADB

ACTIVE COMPARATOR

Where A = 50 g Oligomalt, B = 50 g Glucidex 40, C = 33 g Oligomalt, and D = 33 g maltodextrin Glucidex 40.

Dietary Supplement: OligomaltDietary Supplement: maltodextrin

Interventions

OligomaltDIETARY_SUPPLEMENT

The investigational product (Oligomalt) dissolved in 300 ml water will be consumed over approximately 10 minutes in the morning of the study visit after a fasting period of at least 10 hours.

HAO Sequence ABCDHAO Sequence BDACHAO Sequence CADBHAO Sequence DCBAT2D Sequence ABT2D Sequence BA
maltodextrinDIETARY_SUPPLEMENT

The investigational product (maltodextrin) dissolved in 300 ml water will be consumed over approximately 10 minutes in the morning of the study visit after a fasting period of at least 10 hours.

Also known as: Glucidex 40
HAO Sequence ABCDHAO Sequence BDACHAO Sequence CADBHAO Sequence DCBAT2D Sequence ABT2D Sequence BA

Eligibility Criteria

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

You may qualify if:

  • Willing and able to sign written informed consent prior to study entry.
  • Male or female, \>18 years of age.
  • Established diagnosis of T2D (documented by either HbA1c 6.5 - 10.0% or a history of T2D diagnosis).
  • Treatment naïve or on active therapy with metformin at a daily dose of 1000-3000 mg at screening. Dose of metformin must have been stable for at least 3 months prior to screening.
  • Participants must have a hematocrit value greater than or equal to 34.0% for females and 40% for males.
  • Participants must have a hemoglobin value greater than or equal to 11.0 g/dL for females and 13.5 g/dL for males.

You may not qualify if:

  • Type 1 diabetes.
  • Known food allergy or intolerance to study products.
  • Major medical/surgical event in the last 3 months potentially interfering with study procedures and assessments.
  • Abnormal bowel transit, history of a gastrointestinal disorder (e.g., inflammatory bowel disease, diverticular diseases, colon cancer), or history of chronic constipation with passage of fewer than 3 spontaneous bowel movements per week on average or chronic or recurrent diarrhea with spontaneous bowel movements more often than 3 times daily.
  • Any concomitant medication potentially interfering with study procedures and assessment: such as antibiotics, antiacids, or other medications impacting transit time, colonoscopy, irrigoscopy or other bowel cleansing procedures 4 weeks prior to dosing.
  • Current use of injectable insulin therapy, any other oral (other than metformin) or injectable glucose-lowering drug. Current use of weight loss interventions or treatment with anorectic drugs (e.g., GLP-1 receptor analogues).
  • Current treatment with anticoagulants or antithrombotic agents (warfarin, NOACs, heparin, platelet inhibitors).
  • Current treatment with systemic steroids (application of inhaled or topical steroids is permitted).
  • Recent episode of an acute gastrointestinal illness.
  • Alcohol intake higher than 2 servings per day. A serving is 0.4 dl/1.41 ounces of strong alcohols, 1 dl/3.5 ounces of red or white wine, or 3 dl/10.6 ounces of beer.
  • Current daily cigarette smoking.
  • Are unable to comply with protocol procedures in the opinion of the investigator.
  • Have a hierarchical link with the research team members.
  • Positive pregnancy test or breast-feeding at screening.
  • Participants who have been dosed in another clinical study with any investigational drug/new chemical entity within 30 days or 5 half-lives (whichever is longer) prior to screening.
  • +24 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Orange County Research Center

Tustin, California, 92780, United States

Location

MeSH Terms

Interventions

maltodextrin

Study Officials

  • Joel Neutel, MD

    Orange County Research Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 21, 2023

First Posted

July 27, 2023

Study Start

January 23, 2023

Primary Completion

March 28, 2023

Study Completion

March 28, 2023

Last Updated

July 27, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations