LOGiC - Lapatinib Optimization Study in ErbB2 (HER2) Positive Gastric Cancer: A Phase III global, blinded study designed to evaluate clinical endpoints and safety of chemotherapy plus lapatinib
Trial overview
Overall Survival
Timeframe: From randomization until death due to any cause (average of 51 weeks)
Overall Survival in all randomized participants
Timeframe: From randomization until death due to any cause (average of 51 weeks)
Number of participants with a response of confirmed complete response (CR) or confirmed partial response (PR)
Timeframe: From randomization until the date of the first documented response of CR or PR (average of 9 weeks)
Number of participants with any non-serious adverse event (AE: occurring in >=5% participants in any treatment arm) or any serious adverse event (SAE)
Timeframe: From the first dose of study medication until 30 days after the last dose (average of 229 days)
Time to response (TTR)
Timeframe: From Baseline (Day 1) until the first documented evidence of confirmed CR or PR (average of 9 weeks)
Mean change in scores on the EORTC Quality of Life (QOL) Questionnaire of Stomach 22 (QLQ-STO22) from Baseline to Week 36
Timeframe: From Baseline (Day1) to Week 36
Progression Free Survival (PFS)
Timeframe: From randomization until the earliest date of disease progression or death due to any cause (average of 30 weeks)
Duration of Response (DOR)
Timeframe: From the time of the first documented evidence of a confirmed CR or PR until the earliest date of disease progression or death due to any cause (average of 36 weeks)
Number of participants with a worst-case on therapy Grade 3 or Grade 4 for the indicated clinical chemistry parameters
Timeframe: From Baseline (Day 1) until 28 days after the last dose (average of 239 days)
Number of participants with a worst-case on therapy Grade 3 or Grade 4 for the indicated hematology parameters
Timeframe: From Baseline (Day 1) until 28 days after the last dose (average of 239 days)
Mean change in scores on the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life (QOL) Questionnaire Core 30 (QLQ-C30) from Baseline to Week 36
Timeframe: From Baseline (Day1) to Week 36
Number of participants with clinical benefit (CB)
Timeframe: From randomization until disease progression (PD) or death due to any cause (average of 30 weeks)
Number of participants with Adverse Events of the indicated severity, per the National Cancer Institute (NCI) Common Terminology Criteria in Adverse Events (CTCAE)
Timeframe: From the first dose of study medication until 30 days after the last dose (average of 229 days)
Mean change in scores on the Questionnaire EuroQoL-5 Dimensions (EQ-5D) from Baseline to Week 36
Timeframe: From Baseline (Day1) to Week 36
- Signed informed consent; Histologically confirmed gastric, esophageal, or gastro-esophageal junction adenocarcinoma; disease that is locally advanced (unresectable), metastatic, or locally recurrent disease; Measurable or non-measurable, but radiologically evaluable disease, according to RECIST; ErbB2 (HER2)positive; Age =18 years; ECOG Performance status = 2; Adequate organ function, including adequate hematologic, renal and liver function; Cardiac ejection fraction within institutional range of normal as measured by echocardiogram; Able to swallow and retain oral medications, and/or receive enteral medications via gastrectomy feeding tube; Women and men with potential to have children must be willing to practice acceptable methods of birth control during the study; Prior gastric surgery is permitted if > 3 weeks prior and recovered; Prior chemotherapy for non-gastric malignancy if > than 5 years; Prior neoadjuvant and/or adjuvant chemotherapy for early stage gastric cancer if > 6 months since completion; At least 4 weeks since prior radiotherapy; Prior biologic, hormonal, or immunologic cancer treatment if > 5 years since treatment.
- Pregnant or lactating females; Known history of active CNS disease; Uncontrolled ascites; Concurrent anti-cancer therapy; Gastric carcinoid, epidermoid, sarcomas, or squamous cell carcinoma; Prior palliative chemotherapy for the treatment of gastric cancer; Prior treatment with oxaliplatin < 12 months; Malabsorption syndrome or uncontrolled inflammatory gastrointestinal disease; Known history of uncontrolled or symptomatic angina, arrhythmias, or congestive heart failure; Pre-existing grade = 2 motor or sensory neuropathy; Uncontrolled infection; Concurrent disease or condition that would make the subject inappropriate for study participation or any serious medical condition that would interfere with the subject''s safety; Active hepatic or biliary disease; History of other malignancy except if disease-free for 5 years, a history of completely resected non-melanoma skin cancer, or a successfully treated in situ carcinoma; Unresolved or unstable serious toxicity from prior administration of another investigational drug and/or prior cancer treatment; Dementia, altered mental status, or any psychiatric condition that would prohibit the understanding or rendering of informed consent; Known history of DPD deficiency; Known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to lapatinib, capecitabine, fluorouracil, platins or their excipients; Use of any investigational drug within 30 days prior randomization; Use of concurrent prohibited medications that would interact with study medications
- Signed informed consent; Histologically confirmed gastric, esophageal, or gastro-esophageal junction adenocarcinoma; disease that is locally advanced (unresectable), metastatic, or locally recurrent disease; Measurable or non-measurable, but radiologically evaluable disease, according to RECIST; ErbB2 (HER2)positive; Age =18 years; ECOG Performance status = 2; Adequate organ function, including adequate hematologic, renal and liver function; Cardiac ejection fraction within institutional range of normal as measured by echocardiogram; Able to swallow and retain oral medications, and/or receive enteral medications via gastrectomy feeding tube; Women and men with potential to have children must be willing to practice acceptable methods of birth control during the study; Prior gastric surgery is permitted if > 3 weeks prior and recovered; Prior chemotherapy for non-gastric malignancy if > than 5 years; Prior neoadjuvant and/or adjuvant chemotherapy for early stage gastric cancer if > 6 months since completion; At least 4 weeks since prior radiotherapy; Prior biologic, hormonal, or immunologic cancer treatment if > 5 years since treatment.
- Pregnant or lactating females; Known history of active CNS disease; Uncontrolled ascites; Concurrent anti-cancer therapy; Gastric carcinoid, epidermoid, sarcomas, or squamous cell carcinoma; Prior palliative chemotherapy for the treatment of gastric cancer; Prior treatment with oxaliplatin < 12 months; Malabsorption syndrome or uncontrolled inflammatory gastrointestinal disease; Known history of uncontrolled or symptomatic angina, arrhythmias, or congestive heart failure; Pre-existing grade = 2 motor or sensory neuropathy; Uncontrolled infection; Concurrent disease or condition that would make the subject inappropriate for study participation or any serious medical condition that would interfere with the subject''s safety; Active hepatic or biliary disease; History of other malignancy except if disease-free for 5 years, a history of completely resected non-melanoma skin cancer, or a successfully treated in situ carcinoma; Unresolved or unstable serious toxicity from prior administration of another investigational drug and/or prior cancer treatment; Dementia, altered mental status, or any psychiatric condition that would prohibit the understanding or rendering of informed consent; Known history of DPD deficiency; Known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to lapatinib, capecitabine, fluorouracil, platins or their excipients; Use of any investigational drug within 30 days prior randomization; Use of concurrent prohibited medications that would interact with study medications
Trial location(s)
This study does not involve prospective enrollment of participants.
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.