NCT04413266

Brief Summary

The objective of this study is to assess whether supplementation with curcumin could modulate the intestinal microbiota, reducing levels of inflammatory markers of oxidative stress, uremic toxins and inflammasome, in patients with chronic kidney disease in peritoneal dialysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2020

Typical duration 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

First Submitted

Initial submission to the registry

May 28, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 2, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

October 10, 2020

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 5, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 5, 2023

Completed
Last Updated

December 14, 2023

Status Verified

December 1, 2023

Enrollment Period

3 years

First QC Date

May 28, 2020

Last Update Submit

December 13, 2023

Conditions

Keywords

chronic kidney diseaseperitoneal dialysiscurcuminhemodialysis

Outcome Measures

Primary Outcomes (2)

  • Antioxidants and anti-inflammatory biomarkers

    Get blood samples to evaluate the supplementation effects in antioxidants biomarkers- nuclear receptor factor 2 (Nrf2), glutathione peroxidase (GPx), heme oxygenase-1 (HO-1)

    4 weeks

  • Inflammatory biomarkers

    Get blood samples to evaluate the supplementation effects in inflammatory biomarkers- factor nuclear kappaB, interleukin 6 (IL-6), tumor necrosis factor-alpha (TNF-alpha), PCR, IL-18, TBARS, Inflammasome.

    4 weeks

Study Arms (2)

Curcumin for CKD

ACTIVE COMPARATOR

Administration of 3 capsules with 500mg of curcumin and piperine per day, for 12 weeks

Dietary Supplement: Curcumin supplementation

Placebo for CKD

PLACEBO COMPARATOR

Administration of 3 capsules with 500mg of placebo (maize starch) per day, for 12 weeks

Dietary Supplement: Curcumin supplementation

Interventions

Curcumin supplementationDIETARY_SUPPLEMENT

The patients will receive 3 capsules per day containing 500mg of curcumin for 4 weeks

Also known as: Dietary Supplement, Placebo
Curcumin for CKDPlacebo for CKD

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Clinical diagnosis of Chronic Kidney Disease
  • Peritoneal dialysis patients for more than 6 months
  • Aged from 18 to 60 years
  • Must be able to swallow tablets

You may not qualify if:

  • Patients pregnant
  • Smokers
  • Using antibiotics in the last 3 months
  • Using antioxidant supplements in the last 3 months
  • Usual intake of turmeric
  • Usual intake Autoimmune
  • Clinical diagnosis of infectious diseases
  • Clinical diagnosis of Cancer
  • Clinical diagnosis of AIDS

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Denise Mafra

Rio de Janeiro, Rio de Janeiro, 22260050, Brazil

Location

Related Publications (1)

  • Reis DCMV, Alvarenga L, Cardozo LFMF, Baptista BG, Fanton S, Paiva BR, Ribeiro-Alves M, Fortunato RS, Vasconcelos AL, Nakao LS, Sanz CL, Berretta AA, Leite M Jr, Mafra D. Can curcumin supplementation break the vicious cycle of inflammation, oxidative stress, and uremia in patients undergoing peritoneal dialysis? Clin Nutr ESPEN. 2024 Feb;59:96-106. doi: 10.1016/j.clnesp.2023.11.015. Epub 2023 Nov 28.

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

Dietary Supplements

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Denise Mafra, Ph.D

    Federal University Fluminense

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2020

First Posted

June 2, 2020

Study Start

October 10, 2020

Primary Completion

October 5, 2023

Study Completion

October 5, 2023

Last Updated

December 14, 2023

Record last verified: 2023-12

Locations