Phase I/II Study of Chemoprevention With EGFR and COX-2 Inhibitor

• Status: Completed
• Trial end date: 2012-11-01
• Target enrollment: 0
• Participant gender: All

Summary

Evaluate effect on cells and patient response to study medications, assess side effects of these medications, and evaluate chemicals in cells that may tell how the drug works, before, and after receiving the study medications.

• Phase: Phase 1/Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Emory University
• Collaborator: National Institutes of Health (NIH)
• Treatments: Celecoxib; Erlotinib Hydrochloride

Criteria

Inclusion Criteria:

• Participants must have premalignant lesions.

• Lesion sites include oral cavity, oropharynx, and larynx.

• Must have at least a >20 pack-year history of smoking.

• Must have a Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of 0-1.

• Participants must be 18 years of age or older.

• No contraindications for laryngoscopy and biopsy.

• Adequate liver function.

• Must have hemoglobin and hematocrit levels at or above the lower limit of the normal range.

• Participants must have prothrombin time (PT)/partial thromboplastin time (PTT) levels at or above the lower limit of the normal range.

• Women of child-bearing potential must have a negative serum pregnancy test within 72 hours of receiving treatment.

• Must be able to swallow the oral dose of erlotinib and celecoxib.

• Participants must be disease free.

• Final eligibility will be determined by the health professionals conducting the trial.

Exclusion Criteria:

• Participants with acute intercurrent illness or those who had surgery within the preceding 4 weeks unless they have fully recovered.

• History of previous malignancies unless the cancer was stage I or II and rendered free of disease more than 1 year.

• Pregnant or breast feeding.

• Not practicing adequate contraception if the participants are of child bearing potential.

• Female patients who have a positive pregnancy test.

• History or recent myocardial infarction.

• Hypertension not adequately controlled by medication.

• Documented history of coagulopathy.

• Documented history of congestive heart failure (CHF) greater than New York Heart Association (NYHA) Grade II.

• Participants who were taking COX-2 inhibitors or EGFR tyrosine kinase inhibitors within 3 months of study entry.

• Documented history or interstitial lung disease.

• Known connective tissue disease.

• History of nonsteroidal antiinflammatory drug (NSAID)-induced ulcers or those who are at risk for a GI ulcer.

• Participated in a clinical trial of an investigational drug within 12 months prior to enrollment.

• Final eligibility will be determined by the health professionals conducting the trial.