NCT03223883

Brief Summary

The proposed research is clinical study evaluating the therapeutic benefits of curcumin on vascular function in patients with chronic kidney disease (CKD). The study aims to establish that curcumin will improve endothelial function and reduce large artery stiffness by reducing oxidative stress and in conjunction with lowering markers of inflammation and oxidative stress. In addition, the study will evaluate the potential benefit of curcumin on cognitive function in patients with CKD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jun 2018

Longer than P75 for phase_2

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

July 18, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 21, 2017

Completed
11 months until next milestone

Study Start

First participant enrolled

June 1, 2018

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 25, 2023

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

October 8, 2024

Completed
Last Updated

October 8, 2024

Status Verified

September 1, 2024

Enrollment Period

4.7 years

First QC Date

July 18, 2017

Results QC Date

July 26, 2024

Last Update Submit

September 11, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Vascular Endothelial Function at 12 Months

    Brachial artery flow-mediated dilation, changed in diameter in brachial artery in response to shear stress

    12 months

Secondary Outcomes (2)

  • Large Artery Stiffness

    12 months

  • Cognitive Function

    12 months

Study Arms (2)

Curcumin

EXPERIMENTAL

Patients will receive curcumin (Lonvida) 2000 mg PO once a day

Drug: Curcumin

Placebo

PLACEBO COMPARATOR

Patients will receive placebo pill identical in appearance and taste to the supplement

Other: Placebo

Interventions

Oral supplement for 12 months

Also known as: Longvida
Curcumin
PlaceboOTHER

Oral placebo for 12 months

Placebo

Eligibility Criteria

Age45 Years - 74 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • CKD stage IIIB and IV
  • BMI\<35 kg/m2
  • Able to give informed consent

You may not qualify if:

  • Consuming a diet rich in curcumin or taking curcumin supplements in the past 12 months
  • Life expectancy \<1 year
  • Pregnant, breastfeeding, or unwilling to use adequate birth control
  • Uncontrolled hypertension
  • Severe liver disease
  • Severe congestive heart failure
  • Hospitalization within the last 3 months
  • Active infection or antibiotic therapy
  • Immunosuppressive therapy within the last year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa

Iowa City, Iowa, 52242, United States

Location

MeSH Terms

Conditions

Renal Insufficiency, ChronicCognitive Dysfunction

Interventions

Curcumin

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCognition DisordersNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DiarylheptanoidsHeptanesAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic

Results Point of Contact

Title
Dr. Diana Jalal
Organization
University of Iowa Carver College of Medicine

Study Officials

  • Diana Jalal

    University of Iowa

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Patient, providers, and the investigative team will all be blinded to the randomization.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Double-Blind Placebo-Controlled Clinical Trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 18, 2017

First Posted

July 21, 2017

Study Start

June 1, 2018

Primary Completion

January 25, 2023

Study Completion

January 25, 2023

Last Updated

October 8, 2024

Results First Posted

October 8, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations