NCT01333917

Brief Summary

Colorectal cancer is a major problem in the United States and other developed countries. A safe and effective chemopreventive agent could reduce the burden of colorectal neoplasia. Curcumin, is a product that is derived from Curcuma longa. It has been used for thousands of years as a traditional remedy. Curcumin blocks a number of targets involved in tumor initiation, promotion, and progression, and is considered a promising chemopreventive agent. The investigators propose to enroll 40 patients after screening colonoscopy who will have rectal biopsies at baseline and after 4 weeks of curcumin 4 grams per day. The investigators will use microarray analysis to identify genes that are modified by curcumin that could be used as biomarkers in future chemoprevention studies. The study will also evaluate tolerability and toxicity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for phase_1 colorectal-cancer

Timeline
Completed

Started Nov 2010

Shorter than P25 for phase_1 colorectal-cancer

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

Study Start

First participant enrolled

November 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 6, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 12, 2011

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2011

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
Last Updated

February 7, 2013

Status Verified

January 1, 2013

Enrollment Period

11 months

First QC Date

April 6, 2011

Last Update Submit

February 6, 2013

Conditions

Keywords

CurcuminColorectal CancerGWAS

Outcome Measures

Primary Outcomes (3)

  • Gene expression

    Change in gene expression

    30 days

  • Ribonucleic acid (RNA) level

    Transcript level as mRNA copies per cell

    30 days

  • Apoptosis

    Immunohistochemistry (IHC) signal as intensity and proportion of cells stained

    30 days

Secondary Outcomes (1)

  • Number of Participants with Adverse Events

    30 days

Study Arms (1)

Curcumin

EXPERIMENTAL

4g Curcumin C3 tablet daily

Drug: Curcumin C3 tablet

Interventions

4 grams Curcumin C3 tablet daily x30 days

Curcumin

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 40 - 80.
  • A willingness to follow the study protocol, as indicated by provision of informed consent to participate
  • Good general health

You may not qualify if:

  • Familial colorectal cancer syndromes (e.g. Hereditary Non-Polyposis Colon Cancer, Familial Adenomatous Polyposis)
  • Ulcerative colitis or Crohn's disease.
  • History of large bowel resection for any reason
  • Diagnosed narcotic or alcohol dependence
  • Unwillingness to forgo curcumin/turmeric-containing supplements during the trial or consumption of curry/turmeric at meals \> 3 times a week.
  • Allergy to turmeric/curcumin.
  • Women with childbearing potential who do not agree to practice effective birth control.
  • Individuals with creatinine, AST or ALT above 1.5 times the upper limit of normal at baseline.
  • Personal or inherited bleeding disorders or therapeutic anti-coagulation with warfarin.
  • Women who are pregnant or nursing.
  • Individuals who have taken antibiotics within the three months prior to enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UNC Department of Family Medicine

Chapel Hill, North Carolina, 27599, United States

Location

MeSH Terms

Conditions

Colorectal Neoplasms

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Study Officials

  • Gary N Asher, MD, MPH

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 6, 2011

First Posted

April 12, 2011

Study Start

November 1, 2010

Primary Completion

October 1, 2011

Study Completion

January 1, 2013

Last Updated

February 7, 2013

Record last verified: 2013-01

Locations