Lapatinib
Drug6 pills at 250 mg each once daily
Other names: Lapatinib: Tykerb, Tyverb
NCT Number: NCT00486954
EGF104578 is two-part study (Pilot part/Randomized part).Pilot part is designed to find the optimal (best) doses of lapatinib and paclitaxel when given together,Randomized part is designed to evaluate the overall survival in patients receiving lapatinib and paclitaxel compared to patients receiving only paclitaxel.
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Notify Me20 year and older
All sexes
Interventional
Phase 3
GSK Investigational Site, Guangzhou, Guangdong, China
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Specific Information regarding warnings, precautions, contraindications, adverse events, and other pertinent information on the investigational product that may impact subject eligibility is provided in the Investigator's Brochure (IB) Pilot Part
Subjects eligible for enrollment in the Pilot Part of the study must meet all of the following criteria:
Randomized Part
Subjects eligible for enrollment in the Randomized Part of the study must meet all of the following criteria:
Table 2 Baseline Laboratory Values
SYSTEM LABORATORY (VALUES)
Hematologic:
ANC (absolute neutrophil count)
Hemoglobin:
Platelets (≥ 2.0 × 10^9/L) (≥ 9 g/dL) (≥ 100 × 10^9/L) Hepatic Albumin Serum bilirubin AST and ALT (≥ 2.5 g/dL) (≤ 1.25 x ULN) (≤ 2.5 × ULN without liver metastases) (≤ 5 × ULN if documented liver metastases) Renal Serum Creatinine
Calculate Creatinine Clearance (see Section 11.3) (≤ 2.0 mg/dL)
Exclusion criteria
Subjects meeting any of the following criteria must not be enrolled in the study:
6 pills at 250 mg each once daily
Other names: Lapatinib: Tykerb, Tyverb
Infusion at 80 mg/m2 weekly
Time frame: 28 days
DLTs consisted of only drug-related toxicities (neurologic and non-neurologic DLTs). A neurologic DLT was defined as grade 3/4 clinically significant peripheral motor and/or sensitive neuropathy. Non-neurologic DLTs mainly included the following: grade 3/4 clinically significant non-hematological toxicity (except nausea), grade 4 neutropenia lasting >=7 days, thrombocytopenia (<=25000 cells per cubic millimeter), inability to begin next treatment within 2 weeks of scheduled dosing due to unresolved toxicity, treatment delay (due to toxicity) of >5 days, for Days 8 or 15 of weekly paclitaxel.
Time frame: From randomization until death due to any cause (up to 42.58 months)
OS was defined as the time from randomization until death due to any cause. For participants who did not die, time to death was censored at the time of last contact. For censored participants, time to death was defined as the time from randomization to the time of last contact.
Time frame: Days 8 and 14
Pharmacokinetic (PK) samples were collected at pre-dose and at 0.5, 1.0, 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 8 and 14.
Time frame: Days 8 and 14
PK samples were collected at pre-dose and at 0.5, 1.0, 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 8 and 14.
Time frame: Days 8 and 14
PK samples were collected at pre-dose and at 0.5, 1.0, 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 8 and 14. AUC is defined as the area under the lapatinib concentration-time curve as a measure of drug exposure. AUC(0-24) is area under the plasma concentration-time curve from time 0 to 24 hours after oral adminisation.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8. AUC is defined as the area under the paclitaxel concentration-time curve as a measure of drug exposure. AUC(0-24) is area under the plasma concentration-time curve from the start of infusion (time 0) to 24 hours after the start of the infusion.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8. AUC is defined as the area under the paclitaxel concentration-time curve as a measure of drug exposure. AUC(0-inf) is area under the plasma concentration-time curve from the start of infusion (time 0) extrapolated to infinity.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8. Half-life is defined as the time required for the amount of the drug in the plasma to decrease by half.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8. Clearance is defined as the clearance of drug from plasma, which is defined as the volume of plasma from which drug is removed per unit time.
Time frame: Days 1 and 8
PK samples were collected just before the start of infusion and 0.5, 1.0 (immediately before terminating the infusion), 1.5, 2, 3, 4, 6, 8, 12, and 24 hours post dose on Days 1 and 8. Vss is the volume of distribution at steady state of paclitaxel.
Time frame: From randomization until disease progression or death due to any cause (up to 42.35 months)
PFS was defined as the time from randomization until the earliest date of disease progression (PD) or death due to any cause. Per Response Evaluation Criteria in Solid Tumors (RECIST), version 1.0, PD is defined as at least a 20% increase in the sum of the longest diameter (LD) of target lesions, taking as reference the smallest sum LD recorded since the treatment started, or the appearance of one or more new lesions.
Time frame: From randomization until disease progression or death due to disease (up to 42.35 months )
Time to progression was defined as the time from randomization until the earliest date of disease progression or death due to disease. Per RECIST, version 1.0, PD is defined as at least a 20% increase in the sum of the LD of target lesions, taking as reference the smallest sum LD recorded since the treatment started, or the appearance of one or more new lesions.
Time frame: From randomization up to 5.62 months
Overall response was defined as the percentage of participants achieving either complete response (CR) or partial response (PR). Per RECIST, version 1.0, CR was defined as the disappearance of all target lesions, and PR was defined as a greater than 30% decrease in the sum of the LD of target lesions, taking as reference the baseline sum LD.
Time frame: up to 5.62 months
Time to response was defined as the time from randomization to CR (the disappearance of all target lesions) or PR (a greater than 30% decrease in the sum of the LD of target lesions, taking as reference the baseline sum LD). For participants who did not achieve a CR or PR, time to response was censored at the last assessment prior to other cancer therapies. For censored participants, time to response was defined as the time from randomization to the time of the last assessment prior to the administation of other cancer therapies.
Time frame: up to 18.27 months
Duration of response was defined as the time from the first documented evidence of CR (the disappearance of all target lesions) or PR (a greater than 30% decrease in the sum of the LD of target lesions, taking as reference the baseline sum LD) until the first documented sign of disease progression (at least a 20% increase in the sum of the LD of target lesions, taking as reference the smallest sum LD recorded since the treatment started, or the appearance of one or more new lesions) or death due to any cause, if sooner.
Time frame: From the first dose of investigational product to 30 days after the last dose (up to 110.3 weeks in the Randomized part)
The Common Terminology Criteria for Advere Events (CTCAE) is a descriptive terminology that can be used for AE reporting. Grade (G) refers to the severity of the AE. The CTCAE displays Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade (G) refers to the severity of the AE: G 1, mild AE; G 2, moderate AE; G 3, severe AE; G 4, life-threatening/disabling AE; G 5, death related to the AE.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-C30 is a 30-item, self-reporting questionnaire assessing 15 domains (5 functional scales [physical/role/emotional/cognitive/social]; 9 symptom scales [fatigue/nausea and vomiting/pain/dyspnea/insomnia/appetite loss/constipation/diarrhea/financial difficulties]; GHS/QOL scale). Participants assessed most statements on a 4-point scale (1, not at all; 4, very much); two questions used a 7-item scale (1, poor; 7, excellent). Scores were averaged and transformed to a 0-100 scale. A high score indicates both a high/healthy level of functioning and a high level of symptoms/problems.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Baseline and end of therapy (up to 42.58 months)
The EORTC QLQ-STO22 is a 22-item, self-reporting instrument consisting of 5 scales and 4 single items to assess health-related quality of life (HRQOL) issues related to dysphagia, eating restrictions, reflux, and abdominal pain, as well as specific symptoms that may occur during chemotherapy or radiation treatment. Scores are averaged and transformed to a 0-100 scale. For the symptom scales and items, a high score is equivalent to worse or more symptoms. In the functional scales, however, a high score is equivalent to better function.
Time frame: Pretreatment
EGFR protein expression on the surface of cells in gastric cancer tissue samples was measured using a moncolonal antibody specific for the extracellular region of EGFR, and the degree of membrane staining was evaluated. 3+ indicates positive EGFR expression; <3+ indicates negative EGFR expression.
Time frame: Pretreatment
HER2 protein expression on the surface of cells in gastric cancer tissue samples was measured using a monoclonal antibody specific for the extracellulr region of HER2, and the degree of membrane staining was evaulated. The immunohistochemistry test gives a score of 0 to 3+ and measures the amount of HER2 receptor protein on the surface of cells in a gastric cancer tissue sample. Score of 0 to 1+, "HER2 negative"; score of 2+, "borderline"; score of 3+, "HER2 positive."
Time frame: Pretreatment
An inadequate number of tissue samples were obtained; thus, analysis could not be performed.
GlaxoSmithKline
Industry
A Randomized, Multicenter, Open-label, Phase III Study of Lapatinib (GW572016) in Combination With Weekly Paclitaxel Versus Weekly Paclitaxel Alone in the Second Line Treatment of ErbB2 Amplified Advanced Gastric Cancer
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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