Last updated: 11/04/2018 06:24:45

Study Of Lapatinib In Patients With Relapsed Or Refractory Inflammatory Breast Cancer

GSK study ID
EGF103009
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Phase II Study to Evaluate the Efficacy, Safety and Pharmacodynamics of Lapatinib in Patients with Relapsed or Refractory Inflammatory Breast Cancer
Trial description: This study was designed to determine how effective and safe a new investigational drug, lapatinib, is in treating patients with treatment refractory or relapsed inflammatory breast cancer. Tumor tissue collected pre-treatment and at Day 28 will be examined for biologic activity by IHC (immunohistochemistry). Treatment will consist of daily oral therapy with lapatinib. A patient may continue treatment as long as they are receiving benefit. Blood samples for hematology and chemistry panels, MUGA/ECHO (multigated acquisition/echocardiogram) exams and physical exams will be performed throughout the study to monitor safety.
Primary purpose:
Treatment
Trial design:
Parallel Assignment
Masking:
None (Open Label)
Allocation:
Non-randomized
Primary outcomes:

Number of participants with investigator-assessed best complete response (CR), partial response (PR), stable disease (SD) and progressive disease (PD) as per RECIST and Clincally Evaluable Skin Disease Criteria.

Timeframe: Up to Day 84

Best Objective Overall Response Rate (ORR)

Timeframe: Up to Day 84

Secondary outcomes:

Progression free rate at Week 24 as per RECIST criteria

Timeframe: Up to 24 weeks

Time to progression-free survival

Timeframe: Up to 24 weeks

Time to overall survival

Timeframe: Up to 24 weeks

Number of participants with response at Week 4, 8, 12 and 16

Timeframe: Week 4, 8, 12 and 16

Duration of Response

Timeframe: Up to Day 84

Changes from Baseline in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire – Core 30 (EORTC-QLQ-C30) Domain Scores

Timeframe: Baseline (Day 1) up to Week 52

Changes in Brief Pain Inventory-Short Form (BPI-SF) Scores Relative to Baseline

Timeframe: Baseline (Day 1) and Week 48

Number of participants with any adverse events

Timeframe: Up to 274 weeks

Number of Participants With Shifts From Baseline to Grade 3 or 4 in Hematology Values

Timeframe: Up to 72 weeks

Number of Participants With Shifts From Baseline to Grade 3 or 4 in Clinical Chemistry Values

Timeframe: Up to 72 weeks

Number of participants with any increase, 0- <20 decrease, >=20 decrease, and >=20 decrease + below lower limit of normal from baseline in Left Ventricular Ejection Fraction Results on the basis of echocardiogram

Timeframe: Up to Week 65

Interventions:
  • Drug: lapatinib
  • Enrollment:
    153
    Primary completion date:
    2007-17-09
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Kaufman B, Trudeau M, Awada A, Blackwell K, Bachelot T, Salazar V, DeSilvio M, Westlund R, Zaks T, Spector N, Johnston S.Lapatinib monotherapy in patients with HER2-overexpressing relapsed or refractory infl ammatory breast cancer: fi nal results and survival of the expanded HER2+ cohort in EGF103009, a phase II study.Lancet Oncol.2009;10(6):581-588
    Kaufman B, Wu Y, Amonkar M, Sherrill B, Bachelot T, Salazar V, Viens P, Johnston S. Impact of Lapatinib Monotherapy on Quality of Life and Pain Symptoms in Patients With HER2+ Relapsed or Refractory Inflammatory Breast Cancer. [Curr Med Res Opin]. 2010;26(5):1065-1073.
    Kaufman B, Trudeau M, Awada A, Blackwell K, Bachelot T, Salazar V, DeSilvio M, Westlund R, Zaks T, Spector N, Johnston S. Lapatinib monotherapy in patients with HER2-overexpressing relapsed or refractory infl ammatory breast cancer: fi nal results and survival of the expanded HER2+ cohort in EGF103009, a phase II study. Lancet Oncol. 2009;10(6):581-588.
    Kaufman B, Wu Y, Amonkar M, Sherrill B, Bachelot T, Salazar V, Viens P, Johnston S. Impact of Lapatinib Monotherapy on Quality of Life and Pain Symptoms in Patients With HER2+ Relapsed or Refractory Inflammatory Breast Cancer. Curr Med Res Opin. 2010;26(5):1065-1073.
    Medical condition
    Neoplasms, Breast
    Product
    lapatinib
    Collaborators
    Not applicable
    Study date(s)
    March 2005 to May 2010
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female & Male
    Age
    18+ years
    Accepts healthy volunteers
    No
    • Inclusion criteria:
    • Must have a life expectancy of at least 12 weeks.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Barcelona, Spain, 08036
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    Chicago, Illinois, United States, 60637
    Status
    Study Complete
    Location
    GSK Investigational Site
    Marseille Cedex 09, France, 13273
    Status
    Study Complete
    Location
    GSK Investigational Site
    Sfax, Tunisia, 3029
    Status
    Study Complete
    Location
    GSK Investigational Site
    Detroit, Michigan, United States, 48201
    Status
    Study Complete
    Location
    GSK Investigational Site
    Bethesda, Maryland, United States, 20892-1201
    Status
    Study Complete
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    Study documents

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

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

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2007-17-09
    Actual study completion date
    2010-31-05

    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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