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L-Tyrosine |
Tyrosine |
Clinical Trial: Gefitinib in Treating Patients With Recurrent and/or Metastatic Head and Neck Cancer
This study is currently recruiting patients.
Purpose
RATIONALE: Biological therapies such as gefitinib may interfere with the growth of tumor cells by blocking an enzyme necessary for cell growth.
PURPOSE: Phase II trial to study the effectiveness of gefitinib in treating patients who have recurrent and/or metastatic head and neck cancer.
| Condition | Treatment or Intervention | Phase |
|---|---|---|
| Head and Neck Cancer | Drug: gefitinib Procedure: enzyme inhibitor therapy Procedure: protein tyrosine kinase inhibitor therapy | Phase II |
MedlinePlus related topics: Head and Neck Cancer
Study Type: Interventional
Study Design: Treatment
Official Title: Phase II Study of Gefitinib in Patients With Recurrent and/or Metastatic Squamous Cell Cancer of the Head and Neck
OBJECTIVES:
- Determine the disease control rate, in terms of complete response, partial response, and stable disease for at least 4 months, in patients with recurrent and/or metastatic squamous cell cancer of the head and neck treated with gefitinib.
- Determine the effect of this drug on epidermal growth factor receptor phosphorylation and expression of selected genes in these patients.
- Determine the toxic effects of this drug in these patients.
OUTLINE: Patients are stratified as delineated in the Disease Characteristics.
Patients receive oral gefitinib daily. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.
PROJECTED ACCRUAL: A total of 50-60 patients (25-30 per stratum) will be accrued for this study within 2 years.
Eligibility
Ages Eligible for Study: 18 Years and above, Genders Eligible for Study: Both
Criteria
DISEASE CHARACTERISTICS:
- Histologically or cytologically confirmed primary squamous cell cancer of the head and neck that is incurable by surgery or radiotherapy
- Failed surgery and/or radiotherapy and received no prior systemic chemotherapy for recurrent disease OR
- Recurrent disease at least 6 months after prior multimodal primary therapy including neoadjuvant or concurrent chemotherapy OR
- Metastatic disease at initial diagnosis and received no prior chemotherapy
- No more than 1 prior chemotherapy regimen for recurrent disease OR
- Recurrent disease within 6 months after prior primary therapy that included chemotherapy
- Measurable disease
- At least 20 mm by conventional techniques OR at least 10 mm by spiral CT scan
- Clear clinical evidence of progression or biopsy-proven residual cancer required if only site of measurable disease is in a previously irradiated field
- No known brain metastases
PATIENT CHARACTERISTICS: Age:
- 18 and over
Performance status:
- ECOG 0-2 OR
- Karnofsky 60-100%
Life expectancy:
- More than 3 months
Hematopoietic:
- WBC at least 3,000/mm^3
- Absolute neutrophil count at least 1,500/mm^3
- Platelet count at least 100,000/mm^3
Hepatic:
- Bilirubin normal (no greater than 1.5 times upper limit of normal [ULN] if liver metastases present)
- AST/ALT no greater than 2.5 times ULN
Renal:
- Creatinine no greater than 1.5 times ULN OR
- Creatinine clearance at least 60 mL/min
Cardiovascular:
- No symptomatic congestive heart failure
- No unstable angina pectoris
- No cardiac arrhythmia
Other:
- No other malignancy within the past 5 years except curatively treated basal cell or squamous cell skin cancer or carcinoma in situ of the cervix
- No other uncontrolled concurrent illness
- No ongoing or active infection
- No psychiatric illness or social situation that would preclude study compliance
- No prior allergic reactions attributed to compounds of similar chemical or biologic composition to gefitinib
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
PRIOR CONCURRENT THERAPY: Biologic therapy:
- No prior therapy with agents that target epidermal growth factor receptors
Chemotherapy:
- See Disease Characteristics
- At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin) and recovered
Endocrine therapy:
- No concurrent tamoxifen
Radiotherapy:
- See Disease Characteristics
- Prior radiotherapy as primary or secondary treatment allowed
- At least 4 weeks since prior radiotherapy and recovered
Surgery:
- See Disease Characteristics
- Prior surgery as primary or secondary treatment allowed
- At least 4 weeks since prior major surgery
Other:
- No other concurrent investigational agents
- No concurrent combination antiretroviral therapy for HIV
- No concurrent 3A4 inhibitors (e.g., ketoconazole, erythromycin, verapamil)
- No concurrent drugs with known corneal toxicity (e.g., chlorpromazine, amiodarone, chloroquine)
Location and Contact Information
Utah
Huntsman Cancer Institute at University of Utah, Salt Lake City, Utah, 84112, United States; Recruiting
Richard H. Wheeler, MD, Study Chair, University of Utah
More Information
Clinical trial summary from the National Cancer Institute's PDQ® database
Record last reviewed: March 2005
Last Updated: March 10, 2005
Record first received: September 13, 2001
ClinicalTrials.gov Identifier: NCT00024089
Health Authority: United States: Federal Government
ClinicalTrials.gov processed this record on 2005-04-08
Source: ClinicalTrials.gov
Cache Date: April 9, 2005
Resources
- L-Tyrosine (University of Maryland Medical Center)

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