- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00425906
Nicotine in Treating "Hunger Pain" in Patients With Malignant Bowel Obstruction Caused By Cancer
A Pilot Study of Nicotine for "Hunger Pain" in Patients With Bowel Obstruction From Incurable Cancer
RATIONALE: The use of a nicotine inhaler may help decrease appetite and relieve "hunger pain" (an intense craving for food) in patients with malignant bowel obstruction caused by cancer.
PURPOSE: This randomized clinical trial is studying the side effects and how well a nicotine inhaler works in treating "hunger pain" in patients with malignant bowel obstruction caused by cancer.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
OBJECTIVES:
- Determine whether patients with malignant bowel obstruction due to incurable cancer utilize a potential therapy for "hunger pain."
- Determine, preliminarily, the efficacy and toxicity of nicotine in treating "hunger pain" in these patients.
- Determine whether nicotine results in a decline in circulating ghrelin (for patients enrolled at the Mayo Rochester Clinic only).
- Evaluate hormonal changes in patients treated with nicotine (for patients enrolled at the Mayo Rochester Clinic only).
OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter, pilot study. Patients are stratified according to vomiting status within the past 24 hours (yes vs no) and use of narcotics (yes vs no). Patients are randomized to 1 of 2 treatment arms.
- Arm I: Patients receive a nicotine inhaler to use as needed for "hunger pain." Treatment continues for up to 48 hours in the absence of unacceptable toxicity .
- Arm II: Patients receive a placebo inhaler to use as needed for "hunger pain." Treatment continues for up to 48 hours in the absence of unacceptable toxicity.
After 48 hours, patients in arm I may continue nicotine therapy off study. Patients in arm II who are not surgical candidates may cross over to treatment with the nicotine inhaler off study.
Blood and spot urine samples are collected at baseline and after 48 hours from patients enrolled at the Mayo Rochester Clinic. Blood samples are analyzed to evaluate circulating hormone (e.g., ghrelin, leptin) concentrations. Urine samples are analyzed to evaluate nicotine and nicotine metabolite concentrations.
Global quality of life is assessed at baseline and after 48 hours. "Hunger pain" is assessed at baseline.
PROJECTED ACCRUAL: A total of 20 patients will be accrued for this study.
Study Type
Phase
- Not Applicable
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
DISEASE CHARACTERISTICS:
- Diagnosis of any incurable malignancy
- Presence of malignant bowel obstruction
Must be on strict "nothing per os" (NPO) status over the next 48 hours
- Ice chips allowed
- Acknowledges that "hunger pain" is a problem
PATIENT CHARACTERISTICS:
- Mentally competent
- No history of life-threatening arrhythmia
- No severe or worsening angina
- No accelerated hypertension
- No known hypersensitivity to nicotine
- Not pregnant or nursing
- Negative pregnancy test
PRIOR CONCURRENT THERAPY:
- Concurrent short-term use of dexamethasone or other hormonal therapy or symptom control strategy allowed
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Supportive Care
- Allocation: Randomized
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Nicotine inhaler
|
|
Placebo Comparator: Placebo inhaler
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Determination of whether ≥ 50% of patients utilize nicotine for treating "hunger pain" ≥ 2 times over a 48-hour period
Time Frame: 48 Hours
|
48 Hours
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Toxicity as measured by CTCAE v 2.0
Time Frame: 48 hours
|
48 hours
|
Global quality of life
Time Frame: 48 hours
|
48 hours
|
Hunger assessment
Time Frame: 48 hours
|
48 hours
|
Change in circulating hormonal concentrations (for patients enrolled at the Mayo Rochester Clinic only)
Time Frame: 48 hours
|
48 hours
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Gerardo Colon-Otero, MD, Mayo Clinic
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
- Digestive System Diseases
- Signs and Symptoms, Digestive
- Gastrointestinal Diseases
- Intestinal Diseases
- Anorexia
- Constipation
- Intestinal Obstruction
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Autonomic Agents
- Peripheral Nervous System Agents
- Cholinergic Agents
- Ganglionic Stimulants
- Nicotinic Agonists
- Cholinergic Agonists
- Nicotine
Other Study ID Numbers
- CDR0000526182
- P30CA015083 (U.S. NIH Grant/Contract)
- MC03C2 (Other Identifier: Mayo Clinic Cancer Center)
- 1217-03 (Other Identifier: Mayo Clinic IRB)
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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