Effects of Supplementation With Tocotrienol on Chronic Kidney Disease Patients

NCT ID: NCT04900532

Last Updated: 2024-02-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

61 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-05-01

Study Completion Date

2023-12-31

Brief Summary

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The objective of this study is to evaluate the supplementation with tocotrienol, a vitamin E compound on inflammation, oxidative stress, and microbiota on Chronic Kidney Disease patients.

Detailed Description

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In Chronic Kidney Disease (CKD), inflammation and oxidative stress are common statuses, which are aggravated by renal replacement therapy such as hemodialysis. Currently, intestinal microbiota imbalance has been associated with both inflammation and oxidative stress. In this regard, strategies in the management of this framework are necessary. It has been observed that vitamin E plays an important role in the modulation of transcription factors involved in inflammation such as NF-kB and Nrf2, acting on cell membrane protection and tissue recovery. Its benefits have been proven both in renal and intestinal health, however, studies analyzing the vitamin E supplementation in the modulation of intestinal microbiota with consequent effect on CKD and its reflexes are scarce. Thus, the current randomized, double-blind, placebo-controlled study will evaluate the effects of vitamin E supplementation on the modulation of the expression of nuclear cytokine (NF-kB e Nrf2), activators and inhibitors, as well as, on inflammation and oxidative stress and on the modulation of the intestinal microbiota in patients CKD.

Conditions

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Chronic Kidney Diseases Hemodialysis Microbiota Oxidative Stress Inflammation

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

HEALTH_SERVICES_RESEARCH

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Effects of supplementation with tocotrienol on chronic kidney disease patients

Administration of tocotrienol-rich-fraction (TRF) capsules, containing 360mg of tocotrienol and 80mg of tocopherol twice a day for six months.

Group Type EXPERIMENTAL

Tocotrienol rich fraction

Intervention Type DIETARY_SUPPLEMENT

Supplementation with a Vitamin E compound.

Effects of supplementation with tocotrienol on lipid profile of chronic kidney disease patients

Administration of placebo containing 0,96mg of tocotrienol and 1,76mg of tocopherol twice a day for three months.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DIETARY_SUPPLEMENT

Administration of placebo containing 0,96mg of tocotrienol and 1,76mg of tocopherol twice a day for three months.

Interventions

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Tocotrienol rich fraction

Supplementation with a Vitamin E compound.

Intervention Type DIETARY_SUPPLEMENT

Placebo

Administration of placebo containing 0,96mg of tocotrienol and 1,76mg of tocopherol twice a day for three months.

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* Chronic kidney disease
* Aged from 18 to 60 years
* Must be able to swallow capsules

Exclusion Criteria

* Pregnant patients
* Smokers
* Using antibiotics in the last 3 months
* Using antioxidant supplements in the last 3 months
* Usual intake Autoimmune
* Hemodialysis started less than 6 months for hemodialysis patients
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Wayne State University

OTHER

Sponsor Role collaborator

Universidade Federal Fluminense

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Denise Mafra

Rio de Janeiro, Rio de Janeiro, Brazil

Site Status

Countries

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Brazil

References

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Trugilho L, Alvarenga L, Cardozo L, Paiva B, Brito J, Barboza I, Almeida J, Dos Anjos J, Khosla P, Ribeiro-Alves M, Mafra D. Effects of Tocotrienol on Cardiovascular Risk Markers in Patients With Chronic Kidney Disease: A Randomized Controlled Trial. J Nutr Metab. 2025 Jan 13;2025:8482883. doi: 10.1155/jnme/8482883. eCollection 2025.

Reference Type DERIVED
PMID: 39840146 (View on PubMed)

Other Identifiers

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Denise Mafra

Identifier Type: -

Identifier Source: org_study_id

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