Viewing Study NCT00486304


Ignite Creation Date: 2025-12-24 @ 9:11 PM
Ignite Modification Date: 2026-01-02 @ 7:58 AM
Study NCT ID: NCT00486304
Status: COMPLETED
Last Update Posted: 2012-04-18
First Post: 2007-06-13
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Low Antioxidant Diet in Controlling Cachexia in Patients With Oropharyngeal Cancer Receiving Chemotherapy and Radiation Therapy
Sponsor: UNC Lineberger Comprehensive Cancer Center
Organization:

Study Overview

Official Title: Phase I Randomized, Double-blind, Placebo-controlled Trial of the Effect of Temporary Dietary Antioxidant Depletion on Tumor Growth and Cachexia in Head and Neck Cancer Patients Receiving Chemoradiation Therapy
Status: COMPLETED
Status Verified Date: 2012-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE: Eating a diet that is low in antioxidants may control cachexia in patients with oropharyngeal cancer.

PURPOSE: This randomized phase I trial is studying the side effects of a low antioxidant diet in controlling cachexia in patients with oropharyngeal cancer receiving chemotherapy and radiation therapy.
Detailed Description: OBJECTIVES:

Primary

* Determine the safety of the antioxidant-deficient diet (ADD) in controlling cachexia in patients with oropharyngeal cancer receiving chemoradiotherapy.

Secondary

* Determine the safety of the ADD as measured by quality of life, peripheral DNA damage, and change in body weight.
* Determine the effectiveness of the ADD on tumor growth and surrogate markers of tumor growth.
* Determine whether the ADD is effective in improving the tumor cachexia syndrome in these patients.
* Determine whether there is a serum metabolomic signature for the ADD.

OUTLINE: This a prospective, randomized, double-blind, placebo-controlled study. Patients are randomized to 1 of 2 treatment arms.

* Arm I: Patients consume a standard diet 3 times a day for 8 weeks.
* Arm II: Patients consume an antioxidant-deficient diet (ADD) 3 times a day for 8 weeks. Patients receive replacement vitamins in week 9.

All patients receive planned chemoradiotherapy in weeks 3-8.

Quality of life, body composition (by dual-energy x-ray absorptiometry), weight, and resting energy expenditure (by indirect calorimetry) are assessed at baseline and at week 8.

Blood samples are collected at baseline and at 8 weeks. Samples are evaluated for cytokine levels; evidence of DNA damage from peripheral blood lymphocytes; and serum signature characteristic to ADD by multinuclear MRI spectroscopy. Patients undergo a tumor biopsy in week 4 for research studies. Samples are collected and evaluated for generation of reactive oxygen species by using antibodies against oxidatively modified DNA and lipids; apoptosis using TdT-mediated dUTP nick-end labeling assay and classical morphological criteria; and levels of the tumor toxohormones lipid mobilizing factor and proteolysis inducing factor by real time-PCR, northern blotting, and western blotting methods.

After completion of study therapy, patients are followed once during weeks 9-12.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
CDR0000549772 OTHER PDQ number View