Last updated: 11/04/2018 06:32:10
This product has been transferred to Novartis. GSK Clinical Study Register is no longer maintained for this study. The most up to date information is available on clinicaltrials.gov.

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

GSK study ID
EGF110656
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
No longer a GSK study
No longer a GSK study
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Phase III Study for ErbB2 Positive Advanced or Metastatic Gastric, Esophageal, or Gastroesophageal Junction Adenocarcinoma treated with Capecitabine plus Oxaliplatin with or without Lapatinib
Trial description: This is an international multi-center trial that will enroll patients with locally advanced, unresectable, or metastatic gastric, esophageal, or gastro-esophageal junction cancer whose tumors have amplification of the ErbB2 (HER2) gene. The trial will investigate whether lapatinib, when added to the chemotherapy regimen, capecitabine plus oxaliplatin (CapeOx), extends the time to progression and overall survival. Tumor ErbB2 (HER2) status must be known before trial entry. CapeOx is administered to all patients, and patients will be randomly assigned to receive either lapatinib or placebo.
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Allocation:
Randomized
Primary outcomes:

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)

Secondary outcomes:

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

Interventions:
  • Drug: Lapatinib
  • Drug: Oxaliplatin
  • Drug: Capecitabine
  • Drug: Placebo
  • Enrollment:
    545
    Primary completion date:
    2012-24-09
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Not applicable
    Medical condition
    Neoplasms, Gastrointestinal Tract
    Product
    lapatinib
    Collaborators
    Not applicable
    Study date(s)
    June 2008 to June 2016
    Type
    Interventional
    Phase
    2/3

    Participation criteria

    Sex
    Female & Male
    Age
    18+ years
    Accepts healthy volunteers
    none
    • 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

    Clinical study report
    Available language(s): English
    Scientific result summary
    Available language(s): English
    Protocol
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Refer to study documents

    Recruitment status
    No longer a GSK study
    Actual primary completion date
    2012-24-09
    Actual study completion date
    Not applicable

    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.

    Additional information about the trial

    Additional information
    Not applicable
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