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First-line Treatment for Adenocarcinoma Patients With Epidermal Growth Factor Receptor (EGFR) Mutation

Phase 2
Completed
Conditions
Pulmonary Cancer
Interventions
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
Inclusion Criteria
  • 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
Exclusion Criteria
  • 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
GroupInterventionDescription
GefitinibGefitinibGefitinib 250mg tablet once daily
Primary Outcome Measures
NameTimeMethod
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
NameTimeMethod
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 Eventsbaseline 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.

Trial Locations

Locations (1)

Research Site

🇰🇷

Seoul, Korea, Republic of

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