First-line Treatment for Adenocarcinoma Patients With Epidermal Growth Factor Receptor (EGFR) Mutation
Study Details
Study Description
Brief Summary
The purpose of this study is to evaluate the overall objective tumor response rate (ORR) of Gefitinib.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 2 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Gefitinib Gefitinib 250mg tablet once daily |
Drug: Gefitinib
250mg tablet oral tablet once daily
Other Names:
|
Outcome Measures
Primary Outcome Measures
- 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
- 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.
- 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.
- 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.
Eligibility Criteria
Criteria
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
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Research Site | Seongnam-Si | Korea, Republic of | ||
2 | Research Site | Seoul | Korea, Republic of |
Sponsors and Collaborators
- AstraZeneca
Investigators
- Study Director: HyeJong Yoo, AstraZeneca
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- D7913L00056
Study Results
Participant Flow
Recruitment Details | 147 patients were screened for epidermal growth factor receptor (EGFR) mutation and 46 patients were enrolled in this study. Subjects were recruited by 7 investigational centers throughout South Korea from Mar 2006 to May 2007 |
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Pre-assignment Detail |
Arm/Group Title | Gefitinib |
---|---|
Arm/Group Description | Gefitinib 250mg tablet |
Period Title: Overall Study | |
STARTED | 46 |
COMPLETED | 25 |
NOT COMPLETED | 21 |
Baseline Characteristics
Arm/Group Title | Gefitinib |
---|---|
Arm/Group Description | Gefitinib 250mg tablet |
Overall Participants | 46 |
Age (years) [Mean (Standard Deviation) ] | |
Mean (Standard Deviation) [years] |
60
(12)
|
Sex: Female, Male (Count of Participants) | |
Female |
11
23.9%
|
Male |
35
76.1%
|
Outcome Measures
Title | Percentage of Participants Who Had an Objective Response Rate(ORR) Based on Response Evaluation Criteria In Solid Tumors (RECIST) Criteria. |
---|---|
Description | 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 |
Time Frame | baseline to 12 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | Gefitinib |
---|---|
Arm/Group Description | Gefitinib 250mg tablet |
Measure Participants | 46 |
Number [Percent of Participants] |
0
0%
|
Title | Progression Free Survival (PFS) |
---|---|
Description | 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. |
Time Frame | baseline to 4 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | Gefitinib |
---|---|
Arm/Group Description | Gefitinib 250mg tablet |
Measure Participants | 46 |
Number [Percent of Participants] |
86.25
187.5%
|
Title | Overall Survival (OS) |
---|---|
Description | 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. |
Time Frame | baseline to 12 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | Gefitinib |
---|---|
Arm/Group Description | Gefitinib 250mg tablet |
Measure Participants | 46 |
Number [Percent of Participants] |
82.26
(0)
178.8%
|
Title | Safety Profile: Participants With Adverse Events |
---|---|
Description | Safety profile as defined by adverse events and serious adverse events throughtout the study period. Details listed in the SAE and Other AE section. |
Time Frame | baseline to end of study |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Adverse Events
Time Frame | ||
---|---|---|
Adverse Event Reporting Description | ||
Arm/Group Title | Gefitinib | |
Arm/Group Description | Gefitinib 250mg tablet | |
All Cause Mortality |
||
Gefitinib | ||
Affected / at Risk (%) | # Events | |
Total | / (NaN) | |
Serious Adverse Events |
||
Gefitinib | ||
Affected / at Risk (%) | # Events | |
Total | 4/ (NaN) | |
Gastrointestinal disorders | ||
Diarrhea | 1/46 (2.2%) | |
Infections and infestations | ||
Pneumonia | 2/46 (4.3%) | |
Injury, poisoning and procedural complications | ||
Multiple contusion with Lt.9.10.11th rib fracture | 1/46 (2.2%) | |
Neoplasms benign, malignant and unspecified (incl cysts and polyps) | ||
Intramuscular myxoma in the left intraspinatos muscle | 1/46 (2.2%) | |
Nervous system disorders | ||
Myoclonus | 1/46 (2.2%) | |
Other (Not Including Serious) Adverse Events |
||
Gefitinib | ||
Affected / at Risk (%) | # Events | |
Total | 44/ (NaN) | |
Gastrointestinal disorders | ||
Constipation | 7/46 (15.2%) | |
Diarrhea | 16/46 (34.8%) | |
Dyspepsia | 4/46 (8.7%) | |
Epigastric pain | 3/46 (6.5%) | |
Epigastric soreness | 3/46 (6.5%) | |
General-weakness | 3/46 (6.5%) | |
Indigestion | 3/46 (6.5%) | |
Nausea | 12/46 (26.1%) | |
Stomatitis | 9/46 (19.6%) | |
Infections and infestations | ||
Common cold | 3/46 (6.5%) | |
Metabolism and nutrition disorders | ||
Anorexia | 17/46 (37%) | |
Musculoskeletal and connective tissue disorders | ||
Back-pain | 4/46 (8.7%) | |
Nervous system disorders | ||
Dizziness | 5/46 (10.9%) | |
Headache | 6/46 (13%) | |
Neuropathy | 4/46 (8.7%) | |
Respiratory, thoracic and mediastinal disorders | ||
Cough | 13/46 (28.3%) | |
Dyspnea | 6/46 (13%) | |
Rhinorrhea | 3/46 (6.5%) | |
Sorethroat | 3/46 (6.5%) | |
Sputum | 10/46 (21.7%) | |
Skin and subcutaneous tissue disorders | ||
Alopecia | 5/46 (10.9%) | |
Desquamation | 9/46 (19.6%) | |
Dry-skin | 3/46 (6.5%) | |
Hand foot syndrome | 3/46 (6.5%) | |
Hand-foot syndrome | 3/46 (6.5%) | |
Itching | 16/46 (34.8%) | |
Mucositis | 3/46 (6.5%) | |
Rash | 3/46 (6.5%) | |
Skin-rash | 14/46 (30.4%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
Results Point of Contact
Name/Title | Gerard Lynch |
---|---|
Organization | Astrazeneca |
Phone | |
AZTrial_Results_Posting@astrazeneca.com |
- D7913L00056