First-line Treatment for Adenocarcinoma Patients With Epidermal Growth Factor Receptor (EGFR) Mutation
- Registration Number
- NCT00344773
- Lead Sponsor
- AstraZeneca
- Brief Summary
The purpose of this study is to evaluate the overall objective tumor response rate (ORR) of Gefitinib.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 46
- Patients require histological biopsy and paraffin block more than 5mg from the original tumour or metastatic site to perform EGFR mutational analysis
- WHO Performance Status 0-2
- No prior chemotherapy, biological or immunological therapy/surgery
- Any evidence of clinically active interstitial lung disease
- Newly diagnosed CNS metastases that have not yet been definitively treated with surgery /radiation
- Patients with previously diagnosed and treated CNS metastases or spinal cord compression
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Gefitinib Gefitinib Gefitinib 250mg tablet once daily
- Primary Outcome Measures
Name Time Method Percentage of Participants Who Had an Objective Response Rate(ORR) Based on Response Evaluation Criteria In Solid Tumors (RECIST) Criteria. baseline to 12 months Objective Response Rate (ORR) is defined as participants who had complete response (CR) or partial response(PR) divided by the total number of patients.
RECIST criteria:
CR = disappearance of all target lesions PR = 30% decrease in the sum of the longest diameter of target lesions PD = 20% increase in the sum of the longest diameter of target lesions SD (stable disease) = small changes that do not meet above criteria
- Secondary Outcome Measures
Name Time Method Progression Free Survival (PFS) baseline to 4 months Progression free survival calculated using Kaplan-Meier Product Limit. Median PFS was not able to be calculated because the rate of PFS was below 50% at the end of follow-up period. Therefore, PFS percentage at 4 months is provided.
Safety Profile: Participants With Adverse Events baseline to end of study Safety profile as defined by adverse events and serious adverse events throughtout the study period. Details listed in the SAE and Other AE section.
Overall Survival (OS) baseline to 12 months Median Overal survival was not able to be calculated because the rate of OS was below 50% at the end of follow-up period. Therefore, OS percentage at 12 months is provided.
Related Research Topics
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Trial Locations
- Locations (1)
Research Site
🇰🇷Seoul, Korea, Republic of