A Study to Determine the Relative Bioavailability of the MEK inhibitor, Trametinib, in Subjects with Solid Tumor Malignancies
Trial overview
Corrected Cmax of GSK1120212B
Timeframe: Period 1 and 2: Day 1 pre-dose within 15 minutes (mins) of planned study treatment administration (serves as the 168-hour [hr] sample for Period 1), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, and 10 hrs post-dose; Days 2 to 7: post dose at 24 hrs (Day 2), 48 hrs (
Corrected AUC(0-t) and AUC(0-inf) of GSK1120212B
Timeframe: Period 1 and 2: Day 1 pre-dose within 15 mins of planned study treatment administration (serves as the 168-hr sample for Period 1), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, and 10 hrs post-dose; Days 2 to 7: post dose at 24 hrs (Day 2), 48 hrs (Day 3), 72 hrs (
Corrected tmax of GSK1120212B
Timeframe: Period 1 and 2: Day 1 pre-dose within 15 mins of planned study treatment administration (serves as the 168-hr sample for Period 1), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, and 10 hrs post-dose; Days 2 to 7: post dose at 24 hrs (Day 2), 48 hrs (Day 3), 72 hrs (
Uncorrected Cmax of GSK1120212B
Timeframe: For Period 1 and 2 on Day 1: pre-dose within 15 mins of planned study treatment administration (serves as the 168-hr sample for Period 1), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, and 10 hrs post-dose; Days 2 to 7: post dose at 24 hrs (Day 2), 48 hrs (Day 3), 72
Uncorrected AUC(0-t), AUC(0-inf) and AUC(0-24) of GSK1120212B
Timeframe: For Period 1 and 2 on Day 1: pre-dose within 15 mins of planned study treatment administration (serves as the 168-hr sample for Period 1), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, and 10 hrs post-dose; Days 2 to 7: post dose at 24 hrs (Day 2), 48 hrs (Day 3), 72
Pre-dose concentration (C0) of GSK1120212B
Timeframe: Period 2: Day 1 pre-dose within 15 minutes (mins) of planned study treatment administration (serves as the 168-hour [hr] sample for Period 1.
Elimination half life (t½) of GSK1120212B
Timeframe: Period 1 and 2: Day 1 pre-dose within 15 mins of planned study treatment administration (serves as the 168-hr sample for Period 1), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, and 10 hrs post-dose; Days 2 to 7: post dose at 24 hrs (Day 2), 48 hrs (Day 3), 72 hrs (
Safety of GSK1120212B as assessed by changes in vital signs measurements
Timeframe: Through Day 36.
Safety of GSK1120212B as assessed by changes in clinical laboratory tests
Timeframe: Through Day 36.
Safety of GSK1120212B as assessed by number of subjects with adverse events (AE)s
Timeframe: Through Day 36
- Has provided signed, written informed consent.
- Male or female, age >=18 years of age at the time of signing the informed consent form.
- Prior exposure to a mitogen-activated extracellular signal-regulated kinase (MEK) inhibitor.
- Anti-cancer therapy (e.g., chemotherapy with delayed toxicity, extensive radiation therapy, immunotherapy, biologic therapy, or major surgery) within 21 days prior to randomization; chemotherapy regimens without delayed toxicity within 14 days prior to randomization.
- Has provided signed, written informed consent.
- Male or female, age >=18 years of age at the time of signing the informed consent form.
- Has histologically or cytologically confirmed diagnosis of a solid tumor malignancy that is not responsive to standard therapy (ies) or for which there is no approved therapy.
- Has Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Able to swallow and retain orally administered medication and does not have any clinically significant gastrointestinal (GI) abnormalities that may alter absorption such as malabsorption syndrome or major resection of the stomach or bowels.
- All prior treatment-related toxicities must be National Cancer Institute – Common Toxicity Criteria for Adverse Events (NCI-CTCAE), version 4.0 <=Grade 1 (except alopecia) at the time of enrollment.
- Has adequate baseline organ function as defined: ANC >=1.2Ă—10^9/liter (L), hemoglobin>=9 gram (g)/deciliter (dL), Platelets>=75Ă—10^9/L, partial thromboplastin time (PTT), prothrombin time (PT) and International normalization ratio (INR) <=1.5 times upper limit of normal (ULN), albumin >=2.5 g/dL, total bilirubin <=1.5 times ULN alanine aminotransferase (ALT) <=2.5 times ULN, Creatinine or calculated creatinine clearance >=50 milliliter (mL)/minute (min) and left ventricular ejection fraction (LVEF)>=lower limit of normal (LLN) by echocardiogram (ECHO) or multigated acquisition scan (MUGA).
- Women of childbearing potential must have a negative serum pregnancy test within 14 days of first dose of study treatment and agree to use effective contraception, during the study and for 4 months following the last dose of study treatment.
- Prior exposure to a mitogen-activated extracellular signal-regulated kinase (MEK) inhibitor.
- Anti-cancer therapy (e.g., chemotherapy with delayed toxicity, extensive radiation therapy, immunotherapy, biologic therapy, or major surgery) within 21 days prior to randomization; chemotherapy regimens without delayed toxicity within 14 days prior to randomization.
- Female Subjects: Lactating or actively breastfeeding.
- Has participated in a clinical trial and received investigational drug within 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product (IP), whichever is longer, prior to randomization in this study.
- Has participated in a study that resulted in or made a donation of blood or blood products in excess of 500 mL within 56 days of the first dose of study treatment.
- History or presence of hepatic insufficiency (excluding metastatic hepatic carcinoma).
- History of interstitial lung disease or pneumonitis.
- Known Human Immunodeficiency Virus, Hepatitis B Virus (HBV), or Hepatitis C Virus (HCV) infection
- Subjects with laboratory evidence of cleared HBV and HCV infection will be permitted.
- Has a known immediate or delayed hypersensitivity reaction or idiosyncrasy to drugs chemically related to study treatment, or excipients, or to DMSO.
- Currently using a prohibited medication or requires the use of any of the prohibited medications during the study. Use of anticoagulants such as warfarin is permitted provided INR must be monitored in accordance with local institutional practice.
- Has a history of another malignancy. Subjects who have been disease-free for 3 years or subjects with a history of a completely resected non-melanoma skin cancer and/or subjects with indolent second malignancies are eligible.
- Any serious and/or unstable pre-existing medical disorder (aside from malignancy exception above), psychiatric disorder, or other conditions that could interfere with subject’s safety, obtaining informed consent or compliance to the study procedures.
- Has a history or current evidence/risk of retinal vein occlusion (RVO) or central serous retinopathy (CSR).
- Symptomatic or untreated leptomeningeal or brain metastases, or spinal cord compression.
- Left ventricular ejection fraction (LVEF), as measured by ECHO or MUGA scan, below the institutional LLN, or if a LLN does not exist at an institution, <50%.
- QT interval corrected for heart rate using the Bazett formula (QTcB) >=480 millisecond (msec).
- History or current evidence of cardiovascular risk including any of the following: current clinically significant uncontrolled arrhythmias, acute coronary syndromes (including myocardial infarction and unstable angina), coronary angioplasty, or stenting within 6 months prior to randomization, current >= Class II congestive heart failure as defined by New York Heart Association (NYHA), treatment-refractory hypertension defined as a blood pressure of systolic blood pressure (SBP) >140 millimeters of mercury (mmHg) and/or diastolic blood pressure (DBP) >90 mmHg which cannot be controlled by anti-hypertensive therapy, has an intra-cardiac defibrillator or permanent pacemaker and known cardiac metastases.
Trial location(s)
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.