Nausea and Vomiting, Unspecified Adult Solid Tumor, Protocol Specific
Conditions
Keywords
nausea and vomiting, unspecified adult solid tumor, protocol specific
Brief summary
RATIONALE: The herb ginger may help to reduce or prevent nausea and vomiting in patients receiving chemotherapy for cancer. PURPOSE: This randomized phase II trial is studying how well ginger works in reducing or preventing nausea and vomiting in patients who are receiving chemotherapy for cancer.
Detailed description
OBJECTIVES: Primary * Compare the prevalence and severity of delayed nausea and vomiting in patients with cancer undergoing chemotherapy treated with lower-dose ginger vs higher-dose ginger vs placebo. Secondary * Compare the prevalence and severity of acute nausea and vomiting in patients treated with these regimens. * Compare the safety of these regimens in these patients. * Determine whether patients can determine if they are receiving placebo or study drug, and by which variable (e.g., taste, smell, or decrease in nausea and vomiting). OUTLINE: This is a randomized, double-blind, placebo-controlled, multicenter study. Patients are randomized to 1 of 3 treatment arms. Patients are stratified according to concurrent antiemetic type (5-HT\_3 antagonist vs NK1 antagonist). * Arm I: Patients receive lower-dose oral ginger twice daily. * Arm II: Patients receive higher-dose oral ginger twice daily. * Arm III: Patients receive oral placebo twice daily. In all arms, treatment begins immediately after the chemotherapy treatment and continues for 3 days. Patients are followed at 1 week. PROJECTED ACCRUAL: A total of 180 patients (60 per treatment arm) will be accrued for this study.
Interventions
Given orally
Given orally
Sponsors
Study design
Eligibility
Inclusion criteria
DISEASE CHARACTERISTICS: * Histologically confirmed diagnosis of cancer * Currently receiving chemotherapy\* containing any chemotherapeutic agent at any dose and experiencing nausea and/or vomiting of any severity (delayed or acute) * Chemotherapy regimens may be given orally, IV, or by continuous infusion (single day regimens only) * Must have received at least 1 prior chemotherapy\* course containing any chemotherapeutic agent and meets the following criteria: * Agent is the same that is scheduled for the next round of chemotherapy * Experienced nausea and/or vomiting of any severity (delayed or acute) * Must be planning to receive a concurrent 5-HT\_3 receptor antagonist antiemetic (e.g., ondansetron, granisetron, dolasetron mesylate, or palanosetron) or antiemetic aprepritant (e.g., Emend®) while on chemotherapy * No symptomatic brain metastases NOTE: \*Chemotherapy may be adjuvant, neoadjuvant, curative, or palliative PATIENT CHARACTERISTICS: Age * 18 and over Performance status * Not specified Life expectancy * Not specified Hematopoietic * No history of bleeding disorder * No thrombocytopenia Hepatic * Not specified Renal * Not specified Gastrointestinal * Able to swallow capsules * No gastric ulcer * No clinical evidence of current or impending bowel obstruction Other * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Able to understand English * Able to complete study questionnaires * No allergy to ginger PRIOR CONCURRENT THERAPY: Biologic therapy * Not specified Chemotherapy * See Disease Characteristics * No prior chemotherapy regimens with multiple day doses Endocrine therapy * Not specified Radiotherapy * No concurrent radiotherapy that is classified as high or intermediate risk of causing vomiting, including radiotherapy to any of the following areas: * Total body irradiation * Hemi-body * Upper abdomen * Abdominal-pelvic mantle * Cranium (radiosurgery) * Craniospinal radiotherapy Surgery * Not specified Other * More than 1 week since prior ginger (teas, capsules, tinctures) * No other concurrent ginger (teas, capsules, tinctures) * Concurrent foods made with small amounts (no more than ¼ teaspoon) of ginger (powdered or fresh) allowed * No concurrent therapeutic-doses of warfarin, aspirin, or heparin * Concurrent low-dose warfarin to maintain peripheral or central venous access, low-dose aspirin (≤ 81 mg), or low-dose heparin allowed
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Most efficacious dose | — |
| Safety | — |
| Ability to distinguish between receiving placebo or study drug and variables involved (e.g., taste, smell, or decrease in nausea and vomiting) | — |
Countries
Puerto Rico, United States