NCT01225094

Brief Summary

The purpose of this program of research is to determine whether curcumin, a natural health product, can prevent acute kidney injury and other complications after elective AAA repair. If proven safe and effective, curcumin is an inexpensive intervention which can be readily applied to almost 50,000 AAA repairs performed worldwide each year. New knowledge about this intervention may also guide its use in other surgical and medical settings to prevent complications to the kidneys, heart and other organs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
606

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 2011

Longer than P75 for phase_2

Geographic Reach
1 country

10 active sites

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

October 19, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 20, 2010

Completed
1 year until next milestone

Study Start

First participant enrolled

November 1, 2011

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2016

Completed
Last Updated

March 7, 2017

Status Verified

March 1, 2017

Enrollment Period

3 years

First QC Date

October 19, 2010

Last Update Submit

March 6, 2017

Conditions

Keywords

AAAabdominal aortic aneurysmacute kidney injuryischemia-reperfusion

Outcome Measures

Primary Outcomes (4)

  • Urine IL-18

    We will examine the evidence of curcumin on biomarkers and whether it is well tolerated

    Post op value

  • NT-ProBNP

    Change in post-operative minus pre-operative plasma NT-Pro BNP

  • hsCRP

    Change in post-operative minus pre-operative plasma hsCRP

  • Serum creatinine

    Change in peak post-operative serum creatinine (umol/L) in the 7 days following AAA repair minus pre-op value

Secondary Outcomes (3)

  • Binary measures of continuous biomarker outcomes

    Continuous

  • Safety outcomes

    Peri-operative period

  • Composite clinical outcomes adjudicated by investigators unaware of treatment outcomes

    Within 30 days of AA repair

Other Outcomes (1)

  • Other outcome measures

    Peri-operative period

Study Arms (2)

curcumin

EXPERIMENTAL

Patients will take the study medication (500 mg x 4 capsules, twice daily \[BID\]) for two days leading up to repair, totaling 4000 mg per day. They will take a dose (2000 mg) the morning of repair, at the same time as regular medications not held for surgery. While they are on call to the operating room, they will take another dose of 2000 mg., and then another 2000 mg dose 6 hours after the repair. Final dose (2000 mg)is administered morning after repair.

Drug: curcumin

placebo

PLACEBO COMPARATOR

The placebo will look, smell, taste, and in every way be identical to the active drug. Patients will take the study medication in the exact same manner as the curcumin regimen.

Other: placebo

Interventions

Patients will take the study medication (500 mg x 4 capsules, twice daily \[BID\]) for two days leading up to repair, totaling 4000 mg per day. They will take a dose (2000 mg) the morning of repair, at the same time as regular medications not held for surgery. While they are on call to the operating room, they will take another dose of 2000 mg and then another 2000 mg dose 6 hours after the repair. Final dose is administered the morning after repair.

Also known as: NHPID name: curcumin
curcumin
placeboOTHER

The placebo will look, smell, taste, and in every way be identical to the active drug. Patients will take the study medication in the exact same manner as the curcumin regimen.

Also known as: No brand name applicable.
placebo

Eligibility Criteria

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

You may qualify if:

  • Elective repair of an AAA (excludes thoracic or thoracoabdominal aneurysms)
  • years of age or older
  • Able to provide informed consent
  • Has one or more of the following criteria at time of preoperative assessment:
  • x Open repair OR
  • x Endovascular repair with ≥ 1 of the following criteria:
  • o diabetes mellitus treated with insulin or oral hypoglycemic agents
  • o age \> 70 years
  • o pre-existing renal impairment (baseline serum creatinine level \>177 μmol/L for men or \>146 μmol/L for women)
  • If diabetic, is able and willing to collect and record glucose levels at home

You may not qualify if:

  • emergent or urgent repair (repair \< 3 days from pre-admission visit; ruptured AAA)
  • prior renal transplantation
  • pregnant or breastfeeding
  • active gastrointestinal reflux disease, gastrointestinal ulcers or hepatobiliary disease (including gallstones)
  • has active liver disease
  • evidence of AKI (\> 50% increase in serum creatinine) in the 30 days prior to repair
  • enrolled in another randomized controlled trial
  • receipt of ≥ 1 dialysis treatment in the past week
  • previous participation in this trial
  • repair is scheduled \> 90 days from date of informed consent
  • unable to provide written consent
  • allergy(ies) to any member of the Zingiberaceae family: turmeric, ginger, curry, cumin, cardamom)
  • allergy(ies) to ingredients of the study product or placebo: yellow or red food coloring, gelatin or cellulose
  • have a history of major bleeding event in the previous 6 months
  • bleeding disorders: a diagnosis of hemophilia, von Willebrand disease, platelets less than 70 for any reason
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

University of Calgary

Calgary, Alberta, T3B 6A8, Canada

Location

University of Alberta Hospital

Edmonton, Alberta, T6G 2B7, Canada

Location

St. Boniface Hospital

Winnipeg, Manitoba, R2H 2A6, Canada

Location

Sudbury Regional Hospital

Greater Sudbury, Ontario, P3E5J1, Canada

Location

Hamilton General Hospital

Hamilton, Ontario, L8L 2X2, Canada

Location

London Health Sciences Centre

London, Ontario, N6G 5W9, Canada

Location

The Ottawa Hospital, Civic Campus

Ottawa, Ontario, K1Y4E9, Canada

Location

Sunnybrook Health Sciences Centre

Toronto, Ontario, M4N3M5, Canada

Location

St. Michael's Hospital

Toronto, Ontario, M5B1W8, Canada

Location

Maisonneuve-Rosemont Hospital

Montreal, Quebec, H1T 2M4, Canada

Location

Related Publications (1)

  • Garg AX, Devereaux PJ, Hill A, Sood M, Aggarwal B, Dubois L, Hiremath S, Guzman R, Iyer V, James M, McArthur E, Moist L, Ouellet G, Parikh CR, Schumann V, Sharan S, Thiessen-Philbrook H, Tobe S, Wald R, Walsh M, Weir M, Pannu N; Curcumin AAA AKI Investigators. Oral curcumin in elective abdominal aortic aneurysm repair: a multicentre randomized controlled trial. CMAJ. 2018 Oct 29;190(43):E1273-E1280. doi: 10.1503/cmaj.180510.

Related Links

MeSH Terms

Conditions

Acute Kidney InjuryAortic Aneurysm, Abdominal

Interventions

Curcumin

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesAortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic Diseases

Intervention Hierarchy (Ancestors)

DiarylheptanoidsHeptanesAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCatecholsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic

Study Officials

  • Amit X Garg, MD, PhD

    London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Medicine, Epidemiology & Biostatistics

Study Record Dates

First Submitted

October 19, 2010

First Posted

October 20, 2010

Study Start

November 1, 2011

Primary Completion

November 1, 2014

Study Completion

August 1, 2016

Last Updated

March 7, 2017

Record last verified: 2017-03

Locations