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Shark Cartilage in Treating Patients With Advanced Colorectal or Breast Cancer
This study has been completed.
Study NCT00026117   Information provided by National Cancer Institute (NCI)
First Received: November 9, 2001   Last Updated: July 23, 2008   History of Changes

November 9, 2001
July 23, 2008
August 2001
September 2006   (final data collection date for primary outcome measure)
 
 
Complete list of historical versions of study NCT00026117 on ClinicalTrials.gov Archive Site
 
 
 
Shark Cartilage in Treating Patients With Advanced Colorectal or Breast Cancer
Phase III Evaluation Of Benefin Shark Cartilage In Patients With Advanced Cancer

RATIONALE: Shark cartilage extract may help shrink or slow the growth of colorectal cancer or breast cancer cells.

PURPOSE: Randomized phase III trial to determine the effectiveness of shark cartilage in treating patients who have advanced colorectal cancer or advanced breast cancer.

OBJECTIVES:

  • Determine whether the addition of powdered shark cartilage (BeneFin™) to standard therapy improves overall survival in patients with advanced colorectal or breast cancer.
  • Determine whether this therapy has any impact on toxicity in these patients.
  • Determine whether this therapy improves the quality of life in these patients.

OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are stratified according to disease type (breast vs colorectal female vs colorectal male), age (49 and under vs 50-69 vs 70 and over), ECOG performance status (0-1 vs 2), baseline quality of life (UNISCALE rating less than 50% vs 50-75% vs more than 75%), and concurrent chemotherapy (yes vs no). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive oral shark cartilage (BeneFin™) 3-4 times daily.
  • Arm II: Patients receive oral placebo 3-4 times daily. Treatment continues in the absence of unacceptable toxicity.

Quality of life is assessed weekly for 1 month and then monthly thereafter during treatment.

Patients are followed every 6 months for 5 years.

PROJECTED ACCRUAL: A total of 600 patients (300 per treatment arm) will be accrued for this study within 24 months.

Phase III
Interventional
Treatment, Randomized, Double-Blind, Placebo Control
  • Breast Cancer
  • Colorectal Cancer
Drug: shark cartilage
 
Loprinzi CL, Levitt R, Barton DL, Sloan JA, Atherton PJ, Smith DJ, Dakhil SR, Moore DF Jr, Krook JE, Rowland KM Jr, Mazurczak MA, Berg AR, Kim GP; North Central Cancer Treatment Group. Evaluation of shark cartilage in patients with advanced cancer: a North Central Cancer Treatment Group trial. Cancer. 2005 Jul 1;104(1):176-82.

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Completed
 
 
September 2006   (final data collection date for primary outcome measure)

DISEASE CHARACTERISTICS:

  • Breast or colorectal primary tumor sites

    • Considered incurable
  • Breast cancer patients must have disease progression after at least 2 different chemotherapy regimens (may include chemotherapy given as an adjuvant treatment)
  • Hormone receptor status:

    • Not specified

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Sex:

  • Male or female

Menopausal status:

  • Not specified

Performance status:

  • ECOG 0-2

Life expectancy:

  • More than 3 months

Hematopoietic:

  • Not specified

Hepatic:

  • Bilirubin no greater than 3 times upper limit of normal (ULN)

Renal:

  • Calcium less than 1.2 times ULN

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Not specified

Chemotherapy:

  • See Disease Characteristics
  • Concurrent chemotherapy allowed
  • No concurrent participation in a cytotoxic chemotherapy clinical trial

Endocrine therapy:

  • Not specified

Radiotherapy:

  • Not specified

Surgery:

  • Not specified

Other:

  • At least 60 days since prior shark cartilage
Both
18 Years and older
No
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00026117
 
CDR0000068987, NCCTG-971151, NCCAM
North Central Cancer Treatment Group
  • National Cancer Institute (NCI)
  • National Center for Complementary and Alternative Medicine (NCCAM)
Study Chair: Charles L. Loprinzi, MD Mayo Clinic
National Cancer Institute (NCI)
February 2003

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP