A Study to Examine the Effects of Low and High-fat Meals on Orally Administered Lapatinib in Metastatic ErbB2 Positive Breast Cancer Patients
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ClinicalTrials.gov Identifier: NCT00821054 |
Recruitment Status :
Completed
First Posted : January 12, 2009
Last Update Posted : November 13, 2017
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Neoplasms, Breast | Drug: Lapatinib | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 24 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Other |
Official Title: | An Open Label Study to Examine the Effects of Low-Fat and High-Fat Meals on the Pharmacokinetics of Orally Administered Lapatinib in Metastatic ErbB2 Positive Breast Cancer Patients |
Actual Study Start Date : | March 6, 2009 |
Actual Primary Completion Date : | March 22, 2011 |
Actual Study Completion Date : | March 22, 2011 |

Arm | Intervention/treatment |
---|---|
Experimental: Period 1
Treatment A, B or C
|
Drug: Lapatinib
Treatment A: one dose of 1250mg lapatinib 1 hour before starting a low-fat breakfast; Treatment B: one dose of 1250mg lapatinib 1 hour after finishing a low fat breakfast; or Treatment C: one dose of 1250mg lapatinib 1 hour after finishing a high-fat breakfast.
Other Name: TYKERB - US; TYVERB - UK |
Experimental: Period 2
Treatment A, B or C
|
Drug: Lapatinib
Treatment A: one dose of 1250mg lapatinib 1 hour before starting a low-fat breakfast; Treatment B: one dose of 1250mg lapatinib 1 hour after finishing a low fat breakfast; or Treatment C: one dose of 1250mg lapatinib 1 hour after finishing a high-fat breakfast.
Other Name: TYKERB - US; TYVERB - UK |
Experimental: Period 3
Treatment A, B or C
|
Drug: Lapatinib
Treatment A: one dose of 1250mg lapatinib 1 hour before starting a low-fat breakfast; Treatment B: one dose of 1250mg lapatinib 1 hour after finishing a low fat breakfast; or Treatment C: one dose of 1250mg lapatinib 1 hour after finishing a high-fat breakfast.
Other Name: TYKERB - US; TYVERB - UK |
- Protocol specified pharmacokinetic parameters [ Time Frame: 3 weeks ]
- Safety and tolerability as assessed by evaluation of adverse events (AEs), changes in laboratory values, and vital signs [ Time Frame: 3 weeks ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Metastatic, histologically confirmed breast cancer that over-expresses ErbB2 (3+ by IHC; FISH or CISH positive).
- Is at least 18 years of age and not greater than 65 years of age.
-
Is male or female. A female is eligible to enter and participate in the study if she is of:
- Non-childbearing potential (i.e. physiologically incapable of becoming pregnant), including any female who: has had a hysterectomy; has had a bilateral oophorectomy (ovariectomy); has had a bilateral tubal ligation, or is post-menopausal (a demonstration of total cessation of menses for ≥ 1 year) or in questionable cases a blood sample with simultaneous follicle stimulating hormone (FSH) > 40 MlU/ml and estradiol < 40 pg/ml (<140 pmol/L) is confirmatory.
- Childbearing potential, has a negative serum pregnancy test at Screening and agrees to one of the following: double-barrier contraception (condom with spermicidal jelly, foam, suppository, or film; diaphragm with spermicide; or male condom and diaphragm); complete abstinence from sexual intercourse from two weeks prior to administration of the study drug, throughout the active study treatment period; vasectomized partner who is sterile prior to the female subject's entry and is the sole sexual partner for that female.
- Is able to swallow and retain oral medication.
- ECOG performance status 0 to 2.
- Adequate bone marrow function.
- Hemoglobin ≥ 9 gm/dL.
- Absolute granulocyte count ≥1,500/mm3 (1.5 x 109/L).
- Platelets ≥ 75,000/mm3 (75 x 109/L).
- Calculated creatinine clearance (CrCl) ≥ 50 ml/min based on Cockcroft and Gault
- Total bilirubin ≤ 1.5 X upper limit of normal of institutional values and INR ≤ 1.5.
- Alanine transaminase (ALT) ≤ three times the upper limit of the institutional values or ≤ five times ULN with documented liver metastases.
- Has a left ventricular ejection fraction (LVEF) within the normal institutional range based on ECHO or MUGA.
- Life expectancy of ≥12 weeks
- Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.
Exclusion Criteria:
- Is pregnant or lactating.
- Has malabsorption syndrome, a disease affecting gastrointestinal function, or resection of the stomach or small bowel.
- Has current active hepatic or biliary disease (with exception of patients with Gilbert's syndrome, asymptomatic gallstones, liver metastases or stable chronic liver disease per investigator assessment).
- Has evidence of symptomatic or uncontrolled brain metastases or leptomeningeal disease. Subjects with brain metastases treated by surgery and/or radiotherapy are eligible if neurologically stable and do not require steroids or anticonvulsants.
- Is considered medically unfit for the study by the investigator as a result of the medical interview, physical exam, or screening investigations.
- Has a known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to the investigational product such as gefitinib [Iressa] and erlotinib [Tarceva].
- Has received treatment with any investigational drug in the previous four weeks.
- Has received chemotherapy, immunotherapy, biologic therapy or hormonal therapy for the treatment of cancer within the past 14 days, with the exception of mitomycin C which is restricted for the past six weeks.
- Is receiving any prohibited medication within the timeframe indicated on the prohibited medication list for this study.
- Has physiological, familial, sociological, or geographical conditions that do not permit compliance with the protocol.
- Has inadequate venous access for protocol-related blood draws.
- Clinically significant electrocardiogram (ECG) abnormality.
- History of sensitivity to heparin or heparin-induced thrombocytopenia.
- Has consumed red wine, seville oranges, grapefruit or grapefruit juice and/or kumquats, pummelos, exotic citrus fruit (i.e. star fruit, bitter melon), grapefruit hybrids or fruit juices from 7 days prior to the first dose of study medication.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00821054
United States, New York | |
GSK Investigational Site | |
Buffalo, New York, United States, 14263 | |
United States, South Carolina | |
GSK Investigational Site | |
Greenville, South Carolina, United States, 29605 | |
Canada, Alberta | |
GSK Investigational Site | |
Edmonton, Alberta, Canada, T6G 1Z2 | |
Canada, Quebec | |
GSK Investigational Site | |
Montreal, Quebec, Canada, H2W 1T8 | |
Netherlands | |
GSK Investigational Site | |
Amsterdam, Netherlands, 1066 CX |
Study Director: | GSK Clinical Trials | GlaxoSmithKline |
Responsible Party: | GlaxoSmithKline |
ClinicalTrials.gov Identifier: | NCT00821054 |
Other Study ID Numbers: |
111582 |
First Posted: | January 12, 2009 Key Record Dates |
Last Update Posted: | November 13, 2017 |
Last Verified: | November 2017 |
Phase I Food Effect |
Breast Neoplasms Neoplasms by Site Neoplasms Breast Diseases Skin Diseases |
Lapatinib Antineoplastic Agents Protein Kinase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |