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Curcumin for the Chemoprevention of Colorectal Cancer
This study is currently recruiting participants.
Verified by University of Pennsylvania, July 2008
First Received: July 2, 2005   Last Updated: July 26, 2008   History of Changes
Sponsors and Collaborators: University of Pennsylvania
Robert Wood Johnson Foundation
Information provided by: University of Pennsylvania
ClinicalTrials.gov Identifier: NCT00118989
  Purpose

Specific Aims:

  • To determine if curcuminoids modulate cellular proliferation as measured by proliferating cell nuclear antigen (PCNA) in the colorectal mucosa of subjects with previously resected adenomatous colonic polyps.

Hypothesis: Curcuminoids decrease cellular proliferation in the colorectal mucosa of subjects with previously resected sporadic adenomatous colonic polyps.

  • To determine if curcuminoids modulate apoptosis, as measured by TUNEL assay, in the colorectal mucosa of subjects with previously resected adenomatous colonic polyps.

Hypothesis: Curcuminoids increase apoptosis in colorectal mucosa of subjects with previously resected sporadic adenomatous colonic polyps.

  • To determine if curcuminoids modulate COX-2 expression as measured by immunohistochemical assays in subjects with previously resected adenomatous colonic polyps

Hypothesis: Curcuminoids decrease colorectal mucosa COX-2 expression in subjects with previously resected sporadic adenomatous colonic polyps.

  • To determine if curcuminoids modulate COX-2 activity as measured by urinary eicosanoids

Hypothesis: Curcuminoids decrease concentrations of urinary eicosanoids.


Condition Intervention Phase
Adenomatous Polyps
Drug: Curcuminoids
Phase II

Study Type: Interventional
Study Design: Prevention, Randomized, Double Blind (Subject, Investigator), Placebo Control, Parallel Assignment, Safety/Efficacy Study
Official Title: Phase II Double Blind Placebo-Controlled Trial of Curcuminoids' Effect on Cellular Proliferation, Apoptosis and COX-2 Expression in the Colorectal Mucosa of Subjects With Recently Resected Sporadic Adenomatous Polyps

Resource links provided by NLM:


Further study details as provided by University of Pennsylvania:

Primary Outcome Measures:
  • Cellular proliferation and apoptosis in the colonic mucosa [ Time Frame: 4 months ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • COX-2 expression and activity [ Time Frame: 4 months ] [ Designated as safety issue: No ]

Estimated Enrollment: 68
Study Start Date: July 2005
Estimated Study Completion Date: June 2009
Intervention Details:
    Drug: Curcuminoids
    Curcuminoids C3 Complex® or placebo to be taken orally via capsule form in the dose of 4 grams daily for a duration of four months
  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Age>18
  • A diagnosis for colon/rectal polyp resection, polypectomy
  • Subjects must be able to have the capacity and must be willing to provide informed consent
  • Premenopausal women must be surgically incapable of childbearing or be using a medically acceptable method of contraception (oral contraceptives, diaphragms, condoms with spermicide, IUD, progesterone injection or implant) throughout the entire length of the study
  • Men should wear condoms during the duration of the study given the unknown effects of curcumin on sperm viability, fertility

Exclusion Criteria:

  • Previous or current history of colorectal cancer
  • Previous history of Familial Polyposis Syndromes
  • Previous history of inflammatory bowel disease
  • Previous surgery of the large bowel
  • Liver disease defined as AST and ALT>3x upper limit of normal
  • Known history of gallstones, biliary colic or serum bilirubin >2.0
  • Cardiac disease including myocardial infarction, congestive heart failure, arrhythmia
  • Renal disease defined as creatinine >1.5
  • Hematopoietic disease defined as WBC<4000, platelet count <100,000, hemoglobin<10.0 or coagulation or bleeding disorder
  • Significantly impaired gastrointestinal function or absorption
  • Peptic ulcer disease
  • Active infection including viral, bacterial, atypical or fungal infections of any organ system including HIV
  • Previous history of allergy to turmeric, Indian curries, aspirin or NSAIDs
  • Pregnant or lactating women
  • Dementia or other neurologic or psychiatric disease which may impede the ability to follow the protocol
  • Inability to swallow pills
  • Prior or concurrent therapy with any herbal or dietary supplement containing curcuminoids
  • Concurrent use of anticoagulants or antiplatelets including warfarin, clopidogrel
  • Prior or concurrent use of colorectal cancer chemopreventive agents including herbals: Sulindac or other NSAIDs, aspirin, COX-2 inhibitors, 5-aminosalicylate, folate, calcium, or their use within 14 days of enrollment
  • Concurrent use of immunosuppressants
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00118989

Contacts
Contact: Lisa Bowerman (215) 573-4739 lisa.bowerman@uphs.upenn.edu

Locations
United States, Pennsylvania
University of Pennsylvania Recruiting
Philadelphia, Pennsylvania, United States, 19104
Contact: Lisa Bowerman     215-573-4739     lisa.bowerman@uphs.upenn.edu    
Principal Investigator: Carmen E Guerra, M.D.            
Sponsors and Collaborators
University of Pennsylvania
Robert Wood Johnson Foundation
Investigators
Principal Investigator: Carmen E Guerra, M.D. University of Pennsylvania
  More Information

No publications provided

Responsible Party: University of Pennsylvania ( Carmen Guerra )
Study ID Numbers: 802193
Study First Received: July 2, 2005
Last Updated: July 26, 2008
ClinicalTrials.gov Identifier: NCT00118989     History of Changes
Health Authority: United States: Institutional Review Board

Keywords provided by University of Pennsylvania:
Curcumin
chemoprevention
adenomatous polyps
colorectal cancer

Study placed in the following topic categories:
Pathological Conditions, Anatomical
Curcumin
Digestive System Neoplasms
Gastrointestinal Diseases
Colonic Diseases
Polyps
Intestinal Diseases
Rectal Diseases
Intestinal Neoplasms
Hyperplasia
Digestive System Diseases
Gastrointestinal Neoplasms
Adenoma
Colorectal Neoplasms
Adenomatous Polyps
Neoplasms, Glandular and Epithelial

Additional relevant MeSH terms:
Pathological Conditions, Anatomical
Neoplasms by Histologic Type
Digestive System Neoplasms
Gastrointestinal Diseases
Colonic Diseases
Polyps
Intestinal Diseases
Rectal Diseases
Intestinal Neoplasms
Neoplasms
Neoplasms by Site
Digestive System Diseases
Gastrointestinal Neoplasms
Adenoma
Colorectal Neoplasms
Adenomatous Polyps
Neoplasms, Glandular and Epithelial

ClinicalTrials.gov processed this record on September 09, 2009