Pre DiabetesNCT03215043
Effect of Eriocitrin Supplementation in Subjects With Intermediate Hyperglycemia
A study testing Eriocitrin in people with Pre Diabetes, run by Thais Cesar at 1 site in Brazil.
Trial 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. Read more about this study
- Who is it for?
- Ages 30 to 59 years
- Conditions the study is for
- Pre Diabetes
- What is being tested?
- Eriocitrin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 120 participants
- Where
- 1 siteBrazil
- Study dates
- 2 Jul 2017to 28 Feb 2018
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 30 to 59 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Glycemia of 6.1 to 7.0 mmol / L
- Glycated hemoglobin with values between 5.7 and 6.4%
Who cannot join
- 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
Trial locations and contacts
1 site in 1 country.
Brazil1 site
Sao Paulo State University "Julio de Mesquita Filho", Faculdade de Ciências Farmacêuticas
Araraquara, São Paulo, 14800-903
About this study
Official title: Evaluation of Metabolic Parameters in Subjects With Intermediate Hyperglycemia Supplemented With Eriocitrin: A Parallel, Double-blind, Randomized, Placebo-controlled Clinical Trial
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.
- Conditions
- Pre Diabetes
- Being tested
- Eriocitrin, Placebo
- Keywords
- Eriocitrin, Intermediate hyperglycemia, Citrus bioflavonoids
- Medical subject headings
- Glucose Intolerance
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
EriocitrinDietary supplement
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.
PlaceboOther
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.
| Study group | Role | What they receive |
|---|---|---|
| Group A | Experimental | Individuals will receive a dose of 140 mg / d eriocitrin for 12 weeks Receives: Dietary Supplement: Eriocitrin |
| Group B | Experimental | Individuals will receive a dose of 280 mg / d eriocitrin for 12 weeks Receives: Dietary Supplement: Eriocitrin |
| Group C | Experimental | Individuals will receive a dose of 560 mg / d eriocitrin for 12 weeks Receives: Dietary Supplement: Eriocitrin |
| Group D | Placebo comparator | Individuals will receive the placebo with corn starch excipient for 12 weeks Receives: Other: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Glucose
mg/dL
Measured: 12 Weeks
Secondary outcomes (13)
glycated hemoglobin
percentage
Measured: 12 Weeks
insulin
µU/mL
Measured: 12 Weeks
Cholesterol
mg/dL
Measured: 12 Weeks
triglycerides
mg/dL
Measured: 12 Weeks
HDL-C
mg/dL
Measured: 12 Weeks
LDL-C
mg/dL
Measured: 12 Weeks
TNF-alpha
pg.mL
Measured: 12 Weeks
Interleucina 6
pg.mL
Measured: 12 Weeks
c-reactive protein
mg/dL
Measured: 12 Weeks
aspartate aminotransferase
U/L
Measured: 12 Weeks
alkaline phosphatase
U/L
Measured: 12 Weeks
Gamma-Glutamyl Transferase
U/L
Measured: 12 Weeks
alanine aminotransferase
U/L
Measured: 12 Weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Jul 2017
- Study start2 Jul 2017
- Primary completion28 Feb 2018
- Study completion28 Feb 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Pre DiabetesStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 120 participants (actual)
Sponsor and investigators
- Lead sponsor
- Thais Cesar
- Sponsor type
- University, hospital or other
- Collaborators
- Ingredients by Nature TM
- Responsible party
- Sponsor-investigator, Thais Cesar, São Paulo State University
- Investigators
- Thais B Cesar, Ph.D, Principal investigator, Sao Paulo State University "Julio de Mesquita Filho", Faculdade de Ciências Farmacêuticas
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03215043
- Sponsor's protocol ID
- SaoPSU7
- Status last verified
- Aug 2023
- First submitted
- 11 Jul 2017
- Last updated
- 1 Sep 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided: There is still no decision regarding if the individual participant data (IPD) will be available to other researchers.
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
Study at a glance
From the registry record, last updated by the sponsor on 1 Sep 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of Metabolic Parameters in Subjects With Intermediate Hyperglycemia Supplemented With Eriocitrin: A Parallel, Double-blind, Randomized, Placebo-controlled Clinical Trial
- ClinicalTrials.gov ID
- NCT03215043
- Acronym / sponsor ID
- SaoPSU7
- Conditions
- Pre Diabetes
- Keywords
- Eriocitrin, Intermediate hyperglycemia, Citrus bioflavonoids
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 120 participants (actual)
- Lead sponsor
- Thais CesarUniversity, hospital or other
- Collaborators
- Ingredients by Nature TM
- Study start
- 2 Jul 2017 (actual)
- Primary completion
- 28 Feb 2018 (actual)
- Study completion
- 28 Feb 2018 (actual)
- First posted
- 12 Jul 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Group A | Experimental | Dietary Supplement: EriocitrinIndividuals will receive a dose of 140 mg / d eriocitrin for 12 weeks |
| Group B | Experimental | Dietary Supplement: EriocitrinIndividuals will receive a dose of 280 mg / d eriocitrin for 12 weeks |
| Group C | Experimental | Dietary Supplement: EriocitrinIndividuals will receive a dose of 560 mg / d eriocitrin for 12 weeks |
| Group D | Placebo comparator | Other: PlaceboIndividuals will receive the placebo with corn starch excipient for 12 weeks |
Who may qualify
- Ages
- 30 to 59 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (2 listed)
- Glycemia of 6.1 to 7.0 mmol / L
- Glycated hemoglobin with values between 5.7 and 6.4%
Key exclusion criteria (2 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| EriocitrinThe 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. | Dietary supplement | Group A, Group B, Group C |
| PlaceboThe 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. | Other | Group D |
Primary outcome
Glucose
Time frame: 12 Weeks
mg/dL
13 secondary outcomes
glycated hemoglobin
Time frame: 12 Weeks
insulin
Time frame: 12 Weeks
Cholesterol
Time frame: 12 Weeks
triglycerides
Time frame: 12 Weeks
HDL-C
Time frame: 12 Weeks
LDL-C
Time frame: 12 Weeks
TNF-alpha
Time frame: 12 Weeks
Interleucina 6
Time frame: 12 Weeks
c-reactive protein
Time frame: 12 Weeks
aspartate aminotransferase
Time frame: 12 Weeks
alkaline phosphatase
Time frame: 12 Weeks
Gamma-Glutamyl Transferase
Time frame: 12 Weeks
alanine aminotransferase
Time frame: 12 Weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Sep 2023.
- BackgroundMohammad 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
- WHO, 2006 - Definition and diagnosis of diabetes mellitus and intermediate hyperglycemia.Link provided by the sponsor.
- Individual participant dataSharing planned: Undecided. There is still no decision regarding if the individual participant data (IPD) will be available to other researchers.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Thais B Cesar, Ph.D principal investigator
Sao Paulo State University "Julio de Mesquita Filho", Faculdade de Ciências Farmacêuticas
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Eriocitrin in people with Pre Diabetes, run by Thais Cesar at 1 site in Brazil.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 1 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Glucose (time frame: 12 Weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03215043, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Sep 2023.