Non-Small Cell Lung Cancer
Conditions
Brief summary
This open-label, single-arm study will evaluate the safety and efficacy of Tarceva (erlotinib) in patients with locally advanced or metastatic non-small cell lung cancer who have completed 4 cycles of standard platinum-based chemotherapy without progression. Patients will receive Tarceva at a dose of 150 mg orally daily until disease progression or unacceptable toxicity occurs.
Interventions
Erlotinib was supplied as tablets.
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult patients ≥ 18 years of age. * Histologically documented non-small cell lung cancer (NSCLC). * Locally advanced or recurrent (Stage IIIB) or metastatic (Stage IV) disease. * Completion of 4 cycles of an acceptable, standard, platinum-based chemotherapy doublet without progression. * Eastern Cooperative Oncology Group (ECOG) performance status 0-1. * Patients of reproductive potential must agree to use effective contraception.
Exclusion criteria
* Prior exposure to agents directed at the human epidermal growth factor receptor (HER) axis (eg, gefitinib, cetuximab, trastuzumab). * Prior treatment with any monoclonal antibody therapy. * Any other malignancies within the previous 5 years, except for adequately treated carcinoma in situ of the cervix or squamous cell skin cancer. * Clinically significant cardiovascular, hepatic, renal, or metabolic disease or active infection * Pre-existing interstitial lung disease. * Human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV) infection. * Pregnant or lactating women.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Participants With Progression-free Survival at Week 52 | From the date of enrolment in the study until the date of disease progression or death from any cause (up to 2 years, 6 months). | A participant had progression-free survival if they did not have disease progression and were alive. Tumor assessments were done by magnetic resonance imaging according to Response Evaluation Criteria In Solid Tumors (RECIST) v1.1. Disease progression was defined as at least a 20% increase in the sum of the longest diameter of target lesions, taking as reference the smallest sum longest diameter recorded since treatment started or the unequivocal progression of existing non-target lesions. All measurable lesions up to a maximum of 2 lesions per organ and 5 lesions in total, representative of all involved organs, should be identified as target lesions at Baseline. Target lesions should be selected on the basis of their size (lesions with the longest diameter) and their suitability for accurate repeated measurements (either by imaging techniques or clinically). A sum of the longest diameter for all target lesions will be calculated and reported as the Baseline sum longest diameter. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Progression-free Survival (PFS) | From the date of enrolment until the end of the study (up to 2 years, 6 months). | PFS was defined as the time from the date of enrolment to the date of disease progression (PD) or death, whichever occurred first. Tumor assessments were done by magnetic resonance imaging according to RECIST v1.1. PD was defined as at least a 20% increase in the sum of the longest diameter of target lesions (TL), taking as reference the smallest sum longest diameter recorded since treatment started or the unequivocal progression of existing non-TLs. All measurable lesions up to a maximum of 2 lesions per organ and 5 lesions in total, representative of all involved organs, should be identified as TLs at Baseline. TLs should be selected on the basis of their size (lesions with the longest diameter) and their suitability for accurate repeated measurements (either by imaging techniques or clinically). A sum of the longest diameter for all TLs will be calculated and reported as the Baseline sum longest diameter. |
| Overall Survival | From the date of enrolment until the end of the study (up to 2 years, 6 months). | Overall survival was defined as the time from the date of enrolment to the date of death from any cause. |
| Percentage of Participants With a Complete Response (CR) or a Partial Response (PR) | From the date of enrolment until the end of the study (up to 2 years, 6 months). | A CR was defined as the disappearance of all target lesions. A PR was defined as at least a 30% decrease in the sum of the longest diameter of target lesions taking as reference the Baseline sum longest diameter. All measurable lesions up to a maximum of 2 lesions per organ and 5 lesions in total, representative of all involved organs, should be identified as target lesions at Baseline. All other lesions (or sites of disease) should be identified as non-target lesions. Target lesions should be selected on the basis of their size (lesions with the longest diameter) and their suitability for accurate repeated measurements (either by imaging techniques or clinically). A sum of the longest diameter for all target lesions will be calculated and reported as the Baseline sum longest diameter. Tumor assessments were done by magnetic resonance imaging according to RECIST v1.1. |
| Percentage of Participants With Disease Control | From the date of enrolment until the end of the study (up to 2 years, 6 months). | A participant with disease control was defined as a participant with either a complete response (CR), a partial response (PR), or stable disease (SD), as determined using RECIST v1.1. A CR was defined as the disappearance of all target lesions (TL). A PR was defined as at least a 30% decrease in the sum of the longest diameter of TLs taking as reference the Baseline sum longest diameter (SLD). SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD), taking as reference the smallest SLD since treatment started. For non-TLs, SD was defined as the persistence of 1 or more lesions. PD was defined as at least a 20% increase in the SLD of TLs, taking as reference the smallest SLD recorded since treatment started or the unequivocal progression of existing non-TLs. A SLD for all TLs will be calculated and reported as the Baseline SLD. Tumor assessments were done by magnetic resonance imaging according to RECIST v1.1. |
Countries
India
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Erlotinib Participants received erlotinib 150 mg orally once a day for 48 weeks. | 51 |
| Total | 51 |
Withdrawals & dropouts
| Period | Reason | FG000 |
|---|---|---|
| Overall Study | Death | 4 |
| Overall Study | Disease Progression | 41 |
| Overall Study | Lost to Follow-up | 3 |
| Overall Study | Withdrawal of Consent | 1 |
Baseline characteristics
| Characteristic | Erlotinib |
|---|---|
| Age, Continuous | 55.5 years STANDARD_DEVIATION 9.9 |
| Sex: Female, Male Female | 16 Participants |
| Sex: Female, Male Male | 35 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | — / — |
| other Total, other adverse events | 32 / 51 |
| serious Total, serious adverse events | 4 / 51 |
Outcome results
Percentage of Participants With Progression-free Survival at Week 52
A participant had progression-free survival if they did not have disease progression and were alive. Tumor assessments were done by magnetic resonance imaging according to Response Evaluation Criteria In Solid Tumors (RECIST) v1.1. Disease progression was defined as at least a 20% increase in the sum of the longest diameter of target lesions, taking as reference the smallest sum longest diameter recorded since treatment started or the unequivocal progression of existing non-target lesions. All measurable lesions up to a maximum of 2 lesions per organ and 5 lesions in total, representative of all involved organs, should be identified as target lesions at Baseline. Target lesions should be selected on the basis of their size (lesions with the longest diameter) and their suitability for accurate repeated measurements (either by imaging techniques or clinically). A sum of the longest diameter for all target lesions will be calculated and reported as the Baseline sum longest diameter.
Time frame: From the date of enrolment in the study until the date of disease progression or death from any cause (up to 2 years, 6 months).
Population: Full analysis set: All enrolled participants.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Erlotinib | Percentage of Participants With Progression-free Survival at Week 52 | 22.5 Percentage of participants |
Overall Survival
Overall survival was defined as the time from the date of enrolment to the date of death from any cause.
Time frame: From the date of enrolment until the end of the study (up to 2 years, 6 months).
Population: Full analysis set: All enrolled participants.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Erlotinib | Overall Survival | 671 Days |
Percentage of Participants With a Complete Response (CR) or a Partial Response (PR)
A CR was defined as the disappearance of all target lesions. A PR was defined as at least a 30% decrease in the sum of the longest diameter of target lesions taking as reference the Baseline sum longest diameter. All measurable lesions up to a maximum of 2 lesions per organ and 5 lesions in total, representative of all involved organs, should be identified as target lesions at Baseline. All other lesions (or sites of disease) should be identified as non-target lesions. Target lesions should be selected on the basis of their size (lesions with the longest diameter) and their suitability for accurate repeated measurements (either by imaging techniques or clinically). A sum of the longest diameter for all target lesions will be calculated and reported as the Baseline sum longest diameter. Tumor assessments were done by magnetic resonance imaging according to RECIST v1.1.
Time frame: From the date of enrolment until the end of the study (up to 2 years, 6 months).
Population: Full analysis set: All enrolled participants. The analysis only included 47 participants as data for 4 participants was not available.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Erlotinib | Percentage of Participants With a Complete Response (CR) or a Partial Response (PR) | Complete response | 2.1 Percentage of participants |
| Erlotinib | Percentage of Participants With a Complete Response (CR) or a Partial Response (PR) | Partial response | 23.4 Percentage of participants |
Percentage of Participants With Disease Control
A participant with disease control was defined as a participant with either a complete response (CR), a partial response (PR), or stable disease (SD), as determined using RECIST v1.1. A CR was defined as the disappearance of all target lesions (TL). A PR was defined as at least a 30% decrease in the sum of the longest diameter of TLs taking as reference the Baseline sum longest diameter (SLD). SD was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease (PD), taking as reference the smallest SLD since treatment started. For non-TLs, SD was defined as the persistence of 1 or more lesions. PD was defined as at least a 20% increase in the SLD of TLs, taking as reference the smallest SLD recorded since treatment started or the unequivocal progression of existing non-TLs. A SLD for all TLs will be calculated and reported as the Baseline SLD. Tumor assessments were done by magnetic resonance imaging according to RECIST v1.1.
Time frame: From the date of enrolment until the end of the study (up to 2 years, 6 months).
Population: Full analysis set: All enrolled participants. The analysis only included 47 participants as data for 4 participants was not available.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Erlotinib | Percentage of Participants With Disease Control | 55.3 Percentage of participants |
Progression-free Survival (PFS)
PFS was defined as the time from the date of enrolment to the date of disease progression (PD) or death, whichever occurred first. Tumor assessments were done by magnetic resonance imaging according to RECIST v1.1. PD was defined as at least a 20% increase in the sum of the longest diameter of target lesions (TL), taking as reference the smallest sum longest diameter recorded since treatment started or the unequivocal progression of existing non-TLs. All measurable lesions up to a maximum of 2 lesions per organ and 5 lesions in total, representative of all involved organs, should be identified as TLs at Baseline. TLs should be selected on the basis of their size (lesions with the longest diameter) and their suitability for accurate repeated measurements (either by imaging techniques or clinically). A sum of the longest diameter for all TLs will be calculated and reported as the Baseline sum longest diameter.
Time frame: From the date of enrolment until the end of the study (up to 2 years, 6 months).
Population: Full analysis set: All enrolled participants.
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Erlotinib | Progression-free Survival (PFS) | 99 Days |