NCT03935958

Brief Summary

The primary goal of this study is to investigate if curcumin is beneficial for kidney transplant recipients, a population with extensive baseline vascular dysfunction and cognitive impairment who have few treatment options. The possible mechanisms by which curcumin improves vascular function will be evaluated as well as whether curcumin improves cognitive function in these patients.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 23, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 2, 2019

Completed
6 months until next milestone

Study Start

First participant enrolled

November 1, 2019

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

September 5, 2025

Status Verified

August 1, 2025

Enrollment Period

4.2 years

First QC Date

April 23, 2019

Last Update Submit

August 28, 2025

Conditions

Keywords

kidney transplantationinflammationvascular dysfunctioncognitive impairmentoxidative stressgraft function

Outcome Measures

Primary Outcomes (5)

  • Graft Outcomes

    Change in GFR at 3, 6 and 12 months

    12 months

  • Cognitive function & Pain

    Change in Neuro-QOL Item Bank v2.0 at 0, 3, 6, and 12 months

    12 months

  • Graft Outcomes

    Difference in biopsy scores at 3 and 12 months

    12 months

  • Cognitive function & Pain

    Global Pain Scale at 0, 3, 6, and 12 months

    12 months

  • Inflammation and oxidative stress

    Markers of inflammation and oxidative stress at 0,3,6, \& 12 months

    12 months

Study Arms (2)

Curcumin Arm (Arm 1)

EXPERIMENTAL

20 subjects will be randomized (1:1) to this arm and receive curcumin for a year. In addition, subjects will have four study visits at Day 0, and 3, 6 and 12 months post-transplant. These study visits also include blood samples and questionnaires.

Dietary Supplement: Curcumin

Placebo Arm (Arm 2)

PLACEBO COMPARATOR

20 subjects will be randomized (1:1) to this arm and receive placebo for a year. In addition, subjects will have four study visits at Day 0, and 3, 6 and 12 months post-transplant. These study visits also include blood samples and questionnaires.

Other: Placebo

Interventions

CurcuminDIETARY_SUPPLEMENT

Patients will receive curcumin 2000 mg a day, for 12 months

Also known as: Longvida
Curcumin Arm (Arm 1)
PlaceboOTHER

Patients will receive placebo capsule identical in appearance and taste to the supplement, for 12 months

Also known as: Longvida
Placebo Arm (Arm 2)

Eligibility Criteria

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

You may qualify if:

  • The subject is a recipient of a living donor or deceased donor kidney only transplant
  • The subject is \> 18 years of age

You may not qualify if:

  • The subject has had a multi-organ transplant
  • Subjects that were taking curcumin pre-transplant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois at Chicago

Chicago, Illinois, 60612, United States

Location

Related Publications (3)

  • Ali BH, Al-Salam S, Al Suleimani Y, Al Kalbani J, Al Bahlani S, Ashique M, Manoj P, Al Dhahli B, Al Abri N, Naser HT, Yasin J, Nemmar A, Al Za'abi M, Hartmann C, Schupp N. Curcumin Ameliorates Kidney Function and Oxidative Stress in Experimental Chronic Kidney Disease. Basic Clin Pharmacol Toxicol. 2018 Jan;122(1):65-73. doi: 10.1111/bcpt.12817. Epub 2017 Jul 10.

    PMID: 28561324BACKGROUND
  • Sun X, Liu Y, Li C, Wang X, Zhu R, Liu C, Liu H, Wang L, Ma R, Fu M, Zhang D, Li Y. Recent Advances of Curcumin in the Prevention and Treatment of Renal Fibrosis. Biomed Res Int. 2017;2017:2418671. doi: 10.1155/2017/2418671. Epub 2017 May 4.

    PMID: 28546962BACKGROUND
  • Shoskes D, Lapierre C, Cruz-Correa M, Muruve N, Rosario R, Fromkin B, Braun M, Copley J. Beneficial effects of the bioflavonoids curcumin and quercetin on early function in cadaveric renal transplantation: a randomized placebo controlled trial. Transplantation. 2005 Dec 15;80(11):1556-9. doi: 10.1097/01.tp.0000183290.64309.21.

    PMID: 16371925BACKGROUND

MeSH Terms

Conditions

InflammationCognitive Dysfunction

Interventions

Curcumin

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsCognition DisordersNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DiarylheptanoidsHeptanesAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic

Study Officials

  • Pierpaolo Di Cocco, MD, PhD

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
participants will not know if they are receiving curcumin or placebo
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: 20 participants in supplement (receiving curcumin) group 20 participants in control (receiving placebo) group randomization 1:1
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor in Surgery

Study Record Dates

First Submitted

April 23, 2019

First Posted

May 2, 2019

Study Start

November 1, 2019

Primary Completion

December 31, 2023

Study Completion

December 1, 2025

Last Updated

September 5, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations