- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00003094
Carotenoid Rich Diet in Treating Cervical Dysplasia
Carotenoid-Rich Diet Trial to Reverse CIN II
RATIONALE: A diet rich in carotenoids may be an effective treatment for cervical dysplasia.
PURPOSE: Randomized phase II trial to study the effectiveness of a carotenoid rich diet in treating patients with cervical dysplasia.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
OBJECTIVES: I. Determine whether a carotenoid rich diet will cause a significant increase in the regression of disease in patients with grade I or II cervical intraepithelial dysplasia. II. Determine whether the regression of disease in this patient population is reflected in the modulation of intermediate biological markers (viral genome copy number of human papilloma virus (HPV) and HPV E6/E7 expression).
OUTLINE: This is a randomized, controlled study. Patients are randomized to one of two treatment arms. Arm I: Patients receive dietary counseling and eat 5-10 servings of carotenoid rich fruit and vegetables each day for a year. Arm II: Patients receive no counseling and maintain their normal diet. Carotenoid levels, HPV status, progression of cervical dysplasia, and diet (by food frequency checklist and food diary) are monitored in both groups.
PROJECTED ACCRUAL: A total of 240 patients will be accrued for this study within 5 years.
Study Type
Phase
- Phase 2
Contacts and Locations
Study Locations
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California
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La Jolla, California, United States, 92093-0658
- University of California San Diego Cancer Center
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
DISEASE CHARACTERISTICS: Histologically proven cervical intraepithelial dysplasia, grade CIN II, or CIN I by repeat cytology No invasive carcinoma by Pap smear No positive endocervical curettage
PATIENT CHARACTERISTICS: Age: 18 to 55 (premenopausal) Performance status: Not specified Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified Other: No concurrent beta carotene supplements Not pregnant or nursing No prior malignancy
PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: Not specified Endocrine therapy: Not specified Radiotherapy: Not specified Surgery: At least 6 months since prior cauterization, cryosurgery, laser, or conization of the cervix
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
Collaborators and Investigators
Collaborators
Investigators
- Study Chair: Cheryl L. Rock, PhD, RD, University of California, San Diego
Publications and helpful links
General Publications
- Gamboa-Pinto AJ, Rock CL, Ferruzzi MG, Schowinsky AB, Schwartz SJ. Cervical tissue and plasma concentrations of alpha-carotene and beta-carotene in women are correlated. J Nutr. 1998 Nov;128(11):1933-6. doi: 10.1093/jn/128.11.1933.
- Rock CL, Michael CW, Reynolds RK, Ruffin MT. Prevention of cervix cancer. Crit Rev Oncol Hematol. 2000 Mar;33(3):169-85. doi: 10.1016/s1040-8428(99)00073-6.
- Ferruzzi MG, Sander LC, Rock CL, Schwartz SJ. Carotenoid determination in biological microsamples using liquid chromatography with a coulometric electrochemical array detector. Anal Biochem. 1998 Feb 1;256(1):74-81. doi: 10.1006/abio.1997.2484.
- Gamboa-Pinto AJ, Ferruzi MG, Rock CL, et al.: Relationships between plasma and cervical tissue concentrations in young women. FASEB J 12(5 pt 2): A856, 1998.
- Rock CL. Nutritional factors in cancer prevention. Hematol Oncol Clin North Am. 1998 Oct;12(5):975-91. doi: 10.1016/s0889-8588(05)70037-x.
- Rock CL. Dietary Reference Intakes, antioxidants, and beta carotene. J Am Diet Assoc. 1998 Dec;98(12):1410-1. doi: 10.1016/S0002-8223(98)00317-4. No abstract available.
- Rock CL. Carotenoids: biology and treatment. Pharmacol Ther. 1997 Sep;75(3):185-97. doi: 10.1016/s0163-7258(97)00054-5.
Study record dates
Study Major Dates
Study Start
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- UCSD-960928
- CDR0000065806 (Registry Identifier: PDQ (Physician Data Query))
- NCI-P97-0100
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