NCT04458116

Brief Summary

\- General Objective To evaluate the effects of curcumin supplementation on cardiovascular risk markers, inflammation, oxidative stress and functional capacity in participants with coronary artery disease. Specific Objectives Assess, before and after supplementation with turmeric:

  • The nutritional status of the participants;
  • Blood pressure;
  • Atherogenic risk;
  • The expression of transcription factors (Nrf2 and NF-kB), antioxidant enzymes (NQO1, HO-1, sirtuin 1 (SIRT-1)), NLPR3 receptor, as well as the levels of inflammatory cytokines (IL-6, tumor necrosis factor-alpha (TNF-α), protein C reactive (PCR), IL-1, IL 18) and vascular cell adhesion protein 1 (VCAM-1) and E-selectin adhesion molecules;
  • Routine biochemical parameters;
  • Lipid peroxidation and oxidized LDL;
  • The 6-minute walk test, the recovery heart rate and the chair lift test;
  • Modifiable risk factors before and after supplementation;
  • The comparison of all parameters between groups.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2021

Geographic Reach
1 country

1 active site

Status
withdrawn

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
1 month until next milestone

First Posted

Study publicly available on registry

July 7, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

May 10, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 10, 2021

Completed
Last Updated

February 26, 2024

Status Verified

February 1, 2024

Enrollment Period

Same day

First QC Date

May 28, 2020

Last Update Submit

February 23, 2024

Conditions

Keywords

Coronary Artery DiseaseCurcuminOxidative StressInflammation

Outcome Measures

Primary Outcomes (3)

  • The effects of curcumin supplementation on the expression of transcription factors

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

    4 months

  • The effects of curcumin supplementation on antioxidant enzymes.

    Get blood samples to evaluate the supplementation effects in antioxidants biomarkers glutathioneperoxidase (GPx), heme oxygenase-1 (HO-1), NQO1

    4 months

  • The effects of curcumin supplementation on inflammatory cytokines.

    Get blood samples to evaluate the supplementation effects on cytokines

    4 months

Secondary Outcomes (1)

  • The effects of curcumin supplementation on blood pressure

    4 months

Study Arms (2)

Tumeric Group

EXPERIMENTAL

participants will receive capsules containing 1.5 grams of turmeric 95% curcumin

Dietary Supplement: Curcumin

Placebo Group.

PLACEBO COMPARATOR

will receive capsules containing corn starch.

Dietary Supplement: Curcumin

Interventions

CurcuminDIETARY_SUPPLEMENT

Participants will receive 1.5 grams of turmeric 95% curcumin for 1 month (3 capsules / day containing 500mg each for 4 weeks).

Placebo Group.Tumeric Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Non-smokers
  • with a previous diagnosis of coronary artery disease and / or altered myocardial scintigraphy, both performed by a cardiologist.

You may not qualify if:

  • autoimmune and infectious diseases
  • pregnant and lactating women
  • cancer
  • AIDS;
  • participants using catabolic drugs, antioxidant vitamin supplements and habitual intake of turmeric and turmeric.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Denise Mafra

Rio de Janeiro, Rio de Janeiro, 22260050, Brazil

Location

MeSH Terms

Conditions

Coronary Artery DiseaseInflammation

Interventions

Curcumin

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DiarylheptanoidsHeptanesAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Is a longitudinal randomized clinical study where participants will be randomized into two groups: Turmeric Group, in which participants will receive 1.5 grams of turmeric 95% curcumin (ACTIVE PHARMACEUTICA LTDA) for 1 month (3 capsules / day containing 500mg each for 4 weeks), and placebo group, where participants will receive capsules containing corn starch. Randomization will be done in blocks.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2020

First Posted

July 7, 2020

Study Start

May 10, 2021

Primary Completion

May 10, 2021

Study Completion

May 10, 2021

Last Updated

February 26, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations