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The Effect of OptiFibre Dietary Fiber on Carbohydrate Metabolism and Intestinal Microbiota Metabolism in Patients With Type 2 Diabetes Mellitus

Prospective-retrospective Observational Minimal Intervention Study "The Effect of OptiFibre Dietary Fiber on Carbohydrate Metabolism and Intestinal Microbiota Metabolism in Patients With Type 2 Diabetes Mellitus"

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07609992
Enrollment
80
Registered
2026-05-27
Start date
2023-06-01
Completion date
2024-09-30
Last updated
2026-05-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 2 Diabetes (T2DM)

Keywords

type 2 diabetes mellitus, dietary fiber, partially hydrolized guar gum, dietary intervention, personalized approach

Brief summary

The goal of this clinical trial is to to study the effect of Optifiber PHGG on carbohydrate metabolism in patients with type 2 diabetes mellitus. The main questions it aims to answer are: 1. To study in detail the effect of Optifiber HCTK on carbohydrate metabolism in patients with type 2 diabetes mellitus. 2. To study the effect of Optifiber HCTK on the lipid profile of patients with type 2 diabetes mellitus. 3. To study the effect of Optifiber HCTK on the metabolites of the intestinal microbiota in patients with type 2 diabetes mellitus. 4. To study the effect of Optifiber HCTK on weight loss and waist circumference reduction in patients with type 2 diabetes mellitus. The observational study is planned to include approximately 80 patients diagnosed with type 2 diabetes mellitus, with 40 patients divided into the main and control groups. In the control group, the necessary information will be collected retrospectively using archived patient data. In the main (study) group, data will be collected prospectively.

Interventions

DIETARY_SUPPLEMENTNestle Optifibre

The main (study) group will include patients who are additionally prescribed dietary fiber supplements Optifiber (regimen of use from 1 to 3 days - 1 sachet per day (5 g) - lunch, from 4 to 6 days - 2 sachets per day (10 g) - lunch + dinner, from 7 to 90 ± 2 days - 3 sachets per day (15 g))

Sponsors

Pirogov Russian National Research Medical University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
45 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Type 2 diabetes mellitus; * The duration of the disease is less than 5 years; * Age from 45 to 60 years; * HbA1c up to 7.5%; * Body mass index from 27 to 35 kg/m2; * Patients who were assigned flash monitoring to control carbohydrate metabolism and complex therapy as part of routine clinical practice; * Voluntary informed consent to participate in the study.

Exclusion criteria

* Use of antidiabetic drugs other than metformin, DPP-4 inhibitors or SGLT2 inhibitors * Intestinal diseases (ulcerative colitis, Crohn's disease, etc.) * Pregnancy * AIDS/HIV * The use of other dietary fibers. * Participation in another clinical trial within the last 30 days or simultaneous participation in another clinical trial.

Design outcomes

Primary

MeasureTime frame
Change from baseline in HbA1c in OptiFibre group in comparison to HbA1c control group in 3 months84 days

Countries

Russia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 28, 2026