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CompletedNCT03215043Updated Sep 1, 2023

Effect of Eriocitrin Supplementation in Subjects With Intermediate Hyperglycemia

An interventional study of Eriocitrin and Placebo in Pre Diabetes, sponsored by Thais Cesar. Completed at 1 site in Brazil. Open to participants aged 30 Years to 59 Years. Per ClinicalTrials.gov, last updated 2023-09-01.

Sponsored by Thais Cesar · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
30 Years to 59 Years
Sex
All
01

Study summary

First, it will be evaluated whether supplementation of eriocitrin reduces hyperglycemia and insulin resistance, significantly reducing the risk of diabetes. The effects of eriocitrin on the lipid profile, inflammatory, endothelial, hepatic and renal biomarkers will also be evaluated. It is expected that metabolic parameters that constitute risk factors for diabetes and associated chronic diseases are expected to be improved by supplementation with eriocitrin

Read the detailed description

Volunteers will be invited to appear in a 12-hour fast to measure glucose levels, glycated hemoglobin and to perform the glucose tolerance test, in addition to an individual interview to confirm eligibility according to the inclusion and exclusion criteria. The collection of blood and the glycemic curves will be carried out next to a Laboratory of Clinical Analyzes, commercial, based in the city of Araraquara.

The sample number took into account variances on glycated hemoglobin with a type I error α = 0.05 and a type II error β = 0.2 (80% power) (Mohammad, 2015). The minimum sample size considering an approximately 20% dropout rate, should have 20 individuals per group.

In order to ensure adequate nutrition for the nutritional and energetic needs of volunteers, an individual food plan shall be prescribed, calculated according to the DRI equations. The volunteer will be asked to complete the Food Record for three days at the 3rd, 5th, 7th, 9th and 11th week. Data analysis of energy intake, macronutrients and micronutrients will be performed through the DietBox® . The anthropometric measurements will be performed before the intervention and in the 3rd, 5th, 7th, 9th and 11th week by Nutritionist. Four samples of 30mL of fasting blood each will be obtained before the intervention, in the 4th, 8th and 12th week in the Laboratory of Clinical Analyzes. The blood will be centrifuged to obtain the serum, which will be frozen at -80 ° C until subsequent biochemical analyzes.

Normality and homogeneity will be evaluated by Shapiro-Wilk test and Levine tests, respectively. The T test will be used to compare baseline time between groups. The two-way repeated-measures ANOVA will be used to compare changes within and between the eriocitrin and control groups over the 12-week period. P significant at ≤ 0.05.

02

Conditions studied

  • Pre Diabetes

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Keywords

  • Eriocitrin
  • Intermediate hyperglycemia
  • Citrus bioflavonoids
03

In context

Glucose Intolerance

792 studies on the registry are indexed under Glucose Intolerance; 126 are open to participants now.

This study's enrollment of 120 is above the median of 60 across 656 interventional studies indexed under Glucose Intolerance.

Browse Glucose Intolerance studies →

Lead sponsor

Thais Cesar is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
30 Years to 59 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Glycemia of 6.1 to 7.0 mmol / L
  • Glycated hemoglobin with values between 5.7 and 6.4%

Exclusion criteria

Exclusion Criteria:

  • use of drugs, vitamins and dietary supplements, alcohol consumption (> 20 g alcohol/d), and intense physical activity (> 5 hours/week).
  • History of cardiovascular disease, diabetes mellitus, liver or kidney disease
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    Group A

    Individuals will receive a dose of 140 mg / d eriocitrin for 12 weeks

    Dietary Supplement: Eriocitrin

  • Experimental
    Group B

    Individuals will receive a dose of 280 mg / d eriocitrin for 12 weeks

    Dietary Supplement: Eriocitrin

  • Experimental
    Group C

    Individuals will receive a dose of 560 mg / d eriocitrin for 12 weeks

    Dietary Supplement: Eriocitrin

  • Placebo comparator
    Group D

    Individuals will receive the placebo with corn starch excipient for 12 weeks

    Other: Placebo

Interventions

  • Dietary supplementEriocitrin

    The selected individuals will be randomly distributed in 4 groups through random number generator program. Group A (n = 20) will receive a dose of 140 mg / d eriocitrin; Group B (n = 20) eriocitrin 280 mg / d; The C group (n = 20) 560 mg / d eriocitrin; And group D (n = 20) will receive the placebo with corn starch excipient. All doses will be packaged in Manipulation Pharmacy, and should be of the same type, color and size. Individuals will be instructed to regularly ingest a pre-dinner capsule for 12 weeks.

  • OtherPlacebo

    The selected individuals will be randomly distributed in 4 groups through random number generator program. Group A (n = 20) will receive a dose of 140 mg / d eriocitrin; Group B (n = 20) eriocitrin 280 mg / d; The C group (n = 20) 560 mg / d eriocitrin; And group D (n = 20) will receive the placebo with corn starch excipient. All doses will be packaged in Manipulation Pharmacy, and should be of the same type, color and size. Individuals will be instructed to regularly ingest a pre-dinner capsule for 12 weeks.

06

What researchers measure

Primary outcomes

  1. Glucose

    mg/dL

    Time frame: 12 Weeks

Secondary outcomes

  1. glycated hemoglobin

    percentage

    Time frame: 12 Weeks

  2. insulin

    µU/mL

    Time frame: 12 Weeks

  3. Cholesterol

    mg/dL

    Time frame: 12 Weeks

  4. triglycerides

    mg/dL

    Time frame: 12 Weeks

  5. HDL-C

    mg/dL

    Time frame: 12 Weeks

  6. LDL-C

    mg/dL

    Time frame: 12 Weeks

  7. TNF-alpha

    pg.mL

    Time frame: 12 Weeks

  8. Interleucina 6

    pg.mL

    Time frame: 12 Weeks

  9. c-reactive protein

    mg/dL

    Time frame: 12 Weeks

  10. aspartate aminotransferase

    U/L

    Time frame: 12 Weeks

  11. alkaline phosphatase

    U/L

    Time frame: 12 Weeks

  12. Gamma-Glutamyl Transferase

    U/L

    Time frame: 12 Weeks

  13. alanine aminotransferase

    U/L

    Time frame: 12 Weeks

Other outcomes

  1. Body mass

    Kg

    Time frame: 12 Weeks

  2. fat mass

    kg

    Time frame: 12 Weeks

  3. percentage of total body fat

    Percentage

    Time frame: 12 Weeks

  4. visceral fat area

    cm2

    Time frame: 12 Weeks

07

Study locations

1 site
  • Sao Paulo State University "Julio de Mesquita Filho", Faculdade de Ciências Farmacêuticas
    Araraquara, São Paulo 14800-903, Brazil
08

References and documents

Publications

  • Mohammad M, et al. Effects of Hesperidin Supplementation on Glycemic Control, Lipid Profile and Inflammatory Markers in Patients with Type 2 Diabetes: A Randomized Double Blind Placebo Control Clinical Trial. Research Article, Acta Biologica Indica 2015, 4(1):75-83. ISSN 2279-0160

Individual participant data

Plan to share: Undecided — There is still no decision regarding if the individual participant data (IPD) will be available to other researchers.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jul 2017 to primary completion in Feb 2018, 7 months.

Of 271 non-industry interventional studies with no phase under Glucose Intolerance, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 11 and three quarters within 45. This study's 7 months is below that.

Counting every sponsor, half of 304 studies reached it within 24 months; a quarter within 10 and three quarters within 44.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 11, 2017
First posted
Jul 12, 2017
StartActual
Jul 2, 2017
Primary completionActual
Feb 28, 2018
CompletionActual
Feb 28, 2018
Last update
Sep 1, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 1, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03215043
Lead sponsor
Thais Cesar
Collaborators
Ingredients by Nature TM
Responsible party
Thais Cesar (Principal Investigator, São Paulo State University) — Sponsor-investigator
First posted
Jul 12, 2017
Start date
Jul 2, 2017
Primary completion
Feb 28, 2018
Completion
Feb 28, 2018
Last update
Sep 1, 2023

Study contacts

Thais B Cesar, Ph.D
principal investigator · Sao Paulo State University "Julio de Mesquita Filho", Faculdade de Ciências Farmacêuticas

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Eriocitrin

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