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CachexiaPhase 1NCT00486304

Low Antioxidant Diet in Controlling Cachexia in Patients With Oropharyngeal Cancer Receiving Chemotherapy and Radiation Therapy

A Phase 1 study testing ADD in people with Cachexia and Head and Neck Cancer, run by UNC Lineberger Comprehensive Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cachexia, Head and Neck Cancer, Weight Changes
What is being tested?
ADD
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
1 siteUnited States
Study dates
Feb 2006to May 2008
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Biopsy-proven carcinoma of the oropharynx (regardless of primary diagnosis or recurrence)
  • No active treatment for disease within the past 4 weeks

PATIENT CHARACTERISTICS:

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Feeding tubes allowed
  • Prior malignancies allowed provided all of the following criteria are met:
  • Patient has undergone potentially curative therapy for all prior malignancies
  • There has been no evidence of any prior malignancies within the past 5 years (except for successfully treated cervical or non-melanoma skin cancer with no evidence of recurrences)
  • Patient is deemed by their treating physician to be at low risk for recurrence from prior malignancies
  • Must be able to speak English
  • Must have adequate home refrigeration
  • No intractable vomiting
  • No ascites or clinical/ultrasound evidence of fluid retention
  • No uncontrolled hypertension
  • No severe congestive heart failure
  • No pneumonia
  • No severe infections
  • No known HIV positivity
  • No coexisting medical condition that would preclude study compliance
  • No decisionally-impaired individuals
  • No history of abetalipoproteinemia (Bassen-Kornzweig syndrome)
  • No history of spinocerebellar ataxia
  • No history of chronic cholestatic hepatobiliary disease
  • No history of diagnosed vitamin E deficiency
  • No history of protein-energy malnutrition (marasmus or kwashiorkor)
  • No history of disorders related to malabsorption (e.g., celiac disease, sprue, cystic fibrosis, duodenal bypass, congenital partial obstruction of the jejunum, obstruction of the bile ducts, giardiasis, or cirrhosis)
  • No history of achlorhydria

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • No concurrent parenteral nutrition

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill

    Chapel Hill, North Carolina, 27599-7295

Other trials in United States

About this study

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

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.

Read the 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.

Being tested
ADD, Placebo
Keywords
cachexia, weight changes, recurrent oropharyngeal cancer, stage I oropharyngeal cancer, stage II oropharyngeal cancer, stage III oropharyngeal cancer, stage IV oropharyngeal cancer
Medical subject headings
Cachexia, Head and Neck Neoplasms, Body Weight Changes, Oropharyngeal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ADDOther

    The ADD has a composition of 65% carbohydrate, 20% fat, and 15% protein. The diet will be completely depleted of vitamins A, E and beta-carotene; it will have 10 mg of vitamin C (6.5% of RDA) added per person per day

  • PlaceboOther

    Jevity 1.5 (1.5 cal/mL) will be used for the placebo patients in this study. This will simulate the standard of care for patients not on the ADD. Jevity 1.5 is an isotonic, fiber-fortified, high-nitrogen liquid formula providing complete, balanced nutrition for patients requiring short- or long-term tube feeding, given once per day

Study groups in NCT00486304
Study groupRoleWhat they receive
Antioxidant-deficient diet (ADD)ExperimentalNot described
Receives: Other: ADD
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of people with adverse events

    Estimate the safety of the antioxidant-deficient diet (ADD) by measuring the frequency of grade 3 or 4 adverse events, per CTCAE criteria

    Measured: 70 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jun 2007 (estimated)
  2. Study startFeb 2006
  3. Primary completionFeb 2007
  4. Study completionMay 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00486304
Sponsor's protocol ID
LCCC 0523
Other IDs
CDR0000549772
Status last verified
Apr 2012
First submitted
13 Jun 2007
Last updated
18 Apr 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ADD in people with Cachexia and Head and Neck Cancer, run by UNC Lineberger Comprehensive Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Apr 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of people with adverse events (time frame: 70 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Apr 2012.

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