18 and older, any sex, with Cancer. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
Part A: Maximum Plasma Concentration (Cmax) of a Single Dose of Dabrafenib Administered Alone and in Combination With TrametnibPrimary· Day 15
Blood samples for PK analysis of dabrafenib and its the metabolites hydroxy-dabrafenib (GSK2285403), carboxy-dabrafenib (GSK2298683) and desmethyl-dabrafenib (GSK2167542) were obtained at pre-dose and at 1, 2, 3, 4, 6, 8, 10, and 24 hours after dabrafenib administration. From the plasma concentration-time curve, the PK parameter Cmax was determined by standard non-compartmental analysis using WinNonlin. Cmax data are reported as geometric least squares means.
GSK2118436
Group
Value
95% CI
Part A: Dabrafenib 75 mg
509
379 – 685
Part A: Dabrafenib 75 mg + Trametinib 2 mg
524
390 – 705
GSK2285403
Group
Value
95% CI
Part A: Dabrafenib 75 mg
259
190 – 352
Part A: Dabrafenib 75 mg + Trametinib 2 mg
255
196 – 331
GSK2298683
Group
Value
95% CI
Part A: Dabrafenib 75 mg
724
595 – 879
Part A: Dabrafenib 75 mg + Trametinib 2 mg
747
587 – 951
GSK2167542
Group
Value
95% CI
Part A: Dabrafenib 75 mg
8.37
4.82 – 14.5
Part A: Dabrafenib 75 mg + Trametinib 2 mg
8.16
5.68 – 11.7
Part A: AUC (0-t) and AUC (0-inf) of Dabrafenib and Its MetabolitesPrimary· Day 15
Blood samples for PK analysis of dabrafenib and its metabolites hydroxy-dabrafenib (GSK2285403), carboxy-dabrafenib (GSK2298683) and desmethyl-dabrafenib (GSK2167542) were obtained at pre-dose and at 1, 2, 3, 4, 6, 8, 10, and 24 hours after dabrafenib administration. AUC is defined as the area under the dabrafenib concentration-time curve as a measure of drug exposure. AUC (0-inf) is defined as the area under the concentration-time curve from time zero (pre-dose) extrapolated to infinite time. AUC (0-t) is defined as area under the concentration-time curve from time zero (pre-dose) to the last
GSK2118436 AUC (0-t)
Group
Value
95% CI
Part A: Dabrafenib 75 mg
2734
2205 – 3390
Part A: Dabrafenib 75 mg + Trametinib 2 mg
2751
2219 – 3411
GSK2118436 AUC (0-inf)
Group
Value
95% CI
Part A: Dabrafenib 75 mg
3128
2578 – 3797
Part A: Dabrafenib 75 mg + Trametinib 2 mg
2949
2445 – 3556
GSK2285403 AUC (0-t)
Group
Value
95% CI
Part A: Dabrafenib 75 mg
2232
1684 – 2959
Part A: Dabrafenib 75 mg + Trametinib 2 mg
2287
1899 – 2753
GSK2285403 AUC (0-inf)
Group
Value
95% CI
Part A: Dabrafenib 75 mg
2819
2231 – 3562
Part A: Dabrafenib 75 mg + Trametinib 2 mg
2497
2097 – 2974
GSK2298683 AUC (0-t)
Group
Value
95% CI
Part A: Dabrafenib 75 mg
12761
10347 – 15738
Part A: Dabrafenib 75 mg + Trametinib 2 mg
13053
10475 – 16266
GSK2167542 AUC (0-t)
Group
Value
95% CI
Part A: Dabrafenib 75 mg
270
188 – 390
Part A: Dabrafenib 75 mg + Trametinib 2 mg
276
230 – 332
Part B: Number of Participants With Any Adverse Event (AE) or Serious Adverse Event (SAE)Primary· From Baseline (Day 1) until Follow-up visit (up to approximately 8 years)
An AE is defined as any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product. An SAE is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect, or is an event of possible drug-induced liver injury.
Any AE
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
6
Part B: Dabrafenib 150 mg + Trametinib 1 mg
23
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
27
Part B: Dabrafenib 150 mg + Trametinib 2 mg
93
Any SAE
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
15
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
14
Part B: Dabrafenib 150 mg + Trametinib 2 mg
55
Part B: Number of Participants With Worst-case Chemistry Toxicity Grade Change From BaselinePrimary· From Baseline (Day 1) until Follow-up visit (up to approximately 8 years)
Clinical Chemistry parameters were summarized according to National Cancer Institutes (NCI) Common Terminology Criteria for Adverse Events (CTCAE) grade, version 4.0. Grade 1, Mild; Grade 2, Moderate; Grade 3 (G3), Severe; Grade 4 (G4), Life-threatening or disabling; Grade 5, Death. Data are presented for only those parameters for which an increase to Grade 3 or Grade 4 occurred. Participants with missing Baseline Grade were assumed to have Baseline Grade of 0. All increases were an increase in grade from Baseline. Only descriptive analysis.
Albumin
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
3
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Alkaline Phosphatase
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
10
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Alanine Amino Transferase
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
2
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Amylase
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Aspartate Amino Transferase
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
5
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Total Bilirubin
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
2
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Calcium (Hypercalcemia)
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Calcium (Hypocalcemia)
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
1
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
1
Part B: Number of Participants With Worst-case Chemistry Change From Baseline With Respect to Normal RangePrimary· From Baseline (Day 1) until Follow-up visit (up to approximately 8 years)
For Clinical Chemistry parameters that were not graded according to NCI CTCAE criteria, changes above (High) and below (Low) the normal range were evaluated. Participants with missing Baseline were assumed to be within normal range. Participants were counted twice if the subject "Decreased to Low" and Increase to High" during the post-baseline period. Only descriptive analysis.
Direct Bilirubin
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Indirect Bilirubin
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Creatine Kinase MB mass
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Chloride
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
4
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
10
Part B: Dabrafenib 150 mg + Trametinib 2 mg
39
Part B: Dabrafenib 75 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1 mg
11
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
8
Part B: Dabrafenib 150 mg + Trametinib 2 mg
16
Carbon dioxide content/Bicarbonate
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
4
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
6
Part B: Dabrafenib 150 mg + Trametinib 2 mg
16
Part B: Dabrafenib 75 mg + Trametinib 1 mg
3
Part B: Dabrafenib 150 mg + Trametinib 1 mg
7
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
11
Part B: Dabrafenib 150 mg + Trametinib 2 mg
25
Creatinine clearance
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1 mg
4
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
10
Part B: Dabrafenib 150 mg + Trametinib 2 mg
19
Part B: Dabrafenib 75 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1 mg
5
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
5
Part B: Dabrafenib 150 mg + Trametinib 2 mg
8
Lactate dehydrogenase
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
4
Part B: Dabrafenib 75 mg + Trametinib 1 mg
4
Part B: Dabrafenib 150 mg + Trametinib 1 mg
9
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
11
Part B: Dabrafenib 150 mg + Trametinib 2 mg
35
Total protein
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
10
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
10
Part B: Dabrafenib 150 mg + Trametinib 2 mg
30
Part B: Dabrafenib 75 mg + Trametinib 1 mg
3
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
7
Part B: Number of Participants With Worst-case Hematology Toxicity Grade Change From BaselinePrimary· From Baseline (Day 1) until Follow-up visit (up to approximately 8 years)
Hematology parameters were summarized according to National Cancer Institutes (NCI) Common Terminology Criteria for Adverse Events (CTCAE) grade, version 4.0. Grade 1, Mild; Grade 2, Moderate; Grade 3 (G3), Severe; Grade 4 (G4), Life-threatening or disabling; Grade 5, Death. Data are presented for only those parameters for which an increase to Grade 3 or Grade 4 occurred. Participants with missing Baseline Grade were assumed to have Baseline Grade of 0. All increases were an increase in grade from Baseline. Only descriptive analysis.
Hemoglobin (Increased)
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Hemoglobin (Anemia)
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
3
Part B: Dabrafenib 150 mg + Trametinib 2 mg
10
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Lymphocytes (Increased)
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Lymphocytes (Decreased)
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
7
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
4
Part B: Dabrafenib 150 mg + Trametinib 2 mg
19
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
4
Part B: Dabrafenib 150 mg + Trametinib 2 mg
5
Total Neutrophils
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
3
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
3
Part B: Dabrafenib 150 mg + Trametinib 2 mg
10
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Platelet Count
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
2
Part B: Dabrafenib 150 mg + Trametinib 2 mg
1
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
1
White Blood Cell Count
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
4
Part B: Dabrafenib 150 mg + Trametinib 2 mg
8
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
0
Part B: Number of Participants With Worst-case Hematology Change From Baseline With Respect to Normal RangePrimary· From Baseline (Day 1) until Follow-up visit (up to approximately 8 years)
For Hematology parameters that were not graded according to NCI CTCAE criteria, changes above (High) and below (Low) the normal range were evaluated. Participants with missing Baseline were assumed to be within normal range. Participants were counted twice if the subject "Decreased to Low" and Increase to High" during the post-baseline period. Only descriptive analysis.
Basophils
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
0
Part B: Dabrafenib 150 mg + Trametinib 2 mg
2
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
4
Part B: Dabrafenib 150 mg + Trametinib 2 mg
7
Eosinophils
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
5
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
6
Part B: Dabrafenib 150 mg + Trametinib 2 mg
28
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
5
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
7
Part B: Dabrafenib 150 mg + Trametinib 2 mg
11
Hematocrit
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
5
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
7
Part B: Dabrafenib 150 mg + Trametinib 2 mg
24
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
2
Part B: Dabrafenib 150 mg + Trametinib 2 mg
2
Mean Corpuscle Hemoglobin concentration
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
6
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
11
Part B: Dabrafenib 150 mg + Trametinib 2 mg
21
Part B: Dabrafenib 75 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1 mg
4
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
5
Part B: Dabrafenib 150 mg + Trametinib 2 mg
13
Mean Corpuscle Hemoglobin
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
6
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
8
Part B: Dabrafenib 150 mg + Trametinib 2 mg
12
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
3
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
6
Part B: Dabrafenib 150 mg + Trametinib 2 mg
11
Mean Corpuscle Volume
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
5
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
6
Part B: Dabrafenib 150 mg + Trametinib 2 mg
13
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
4
Part B: Dabrafenib 150 mg + Trametinib 2 mg
5
Monocytes
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1 mg
8
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
10
Part B: Dabrafenib 150 mg + Trametinib 2 mg
21
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
4
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
9
Part B: Dabrafenib 150 mg + Trametinib 2 mg
30
Red Blood Cell count
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
9
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
5
Part B: Dabrafenib 150 mg + Trametinib 2 mg
25
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
1
Part B: Dabrafenib 150 mg + Trametinib 2 mg
2
Part B: Number of Participants With the Indicated Worst-case Change From Baseline in Heart Rate and Blood PressurePrimary· From Baseline (Day 1) until Follow-up visit (up to approximately 8 years)
Blood pressure and heart rate were summarized according to NCI CTCAE grade, version 4.0. Grade 1, Mild; Grade 2, Moderate; Grade 3 (G3), Severe; Grade 4 (G4), Life-threatening or disabling; Grade 5, Death. Data are presented for only those parameters for which an increase to G3 or G4 occurred. Blood pressure measurement included systolic blood pressure (SBP, millimeters of mercury \[mmHg\]) and diastolic BP (DBP). Heart rate is the measure of heart beats per minute (bpm). Changes in heart rate, either decrease to \<60 bpm, change to normal or no change, or increase to \>100 bpm are presented.
Heart rate, Decrease to <60 bpm
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
5
Part B: Dabrafenib 150 mg + Trametinib 2 mg
15
Heart rate, Change to normal or no change
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
3
Part B: Dabrafenib 150 mg + Trametinib 1 mg
14
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
15
Part B: Dabrafenib 150 mg + Trametinib 2 mg
37
Heart rate, Increase to >100 bpm
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1 mg
7
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
8
Part B: Dabrafenib 150 mg + Trametinib 2 mg
26
SBP, Increase to G3 or G4
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
2
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
3
Part B: Dabrafenib 150 mg + Trametinib 2 mg
8
DBP, Increase to G3 or G4
Group
Value
95% CI
Part B: Dabrafenib 75 mg + Trametinib 1 mg
0
Part B: Dabrafenib 150 mg + Trametinib 1 mg
1
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
3
Part B: Dabrafenib 150 mg + Trametinib 2 mg
4
Part C (Randomized): Number of Participants With BRAF Mutant Metastatic Melanoma With Best Overall Response as Assessed by the InvestigatorPrimary· From the first dose of study medication to the first documented evidence of a confirmed complete response or partial response (up to approximately 7 years)
Best overall response is defined as complete response (CR: the disappearance of all target lesions. Any pathological lymph nodes must be \<10 millimeters \[mm\] in the short axis.) or partial reponse (PR: at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the Baseline sum of the diameters \[e.g., percent change from Baseline\]). Participants with unknown or missing responses were considered as non-responders. To be assigned a status of PR or CR, a confirmatory disease assessment should have been performed no less than 28 days after the criteria for re
CR
Group
Value
95% CI
Part C: Dabrafenib 150 mg
2
Part C: Dabrafenib 150 mg + Trametinib 1 mg
6
Part C: Dabrafenib 150 mg + Trametinib 2 mg
10
PR
Group
Value
95% CI
Part C: Dabrafenib 150 mg
27
Part C: Dabrafenib 150 mg + Trametinib 1 mg
21
Part C: Dabrafenib 150 mg + Trametinib 2 mg
31
Part C (Randomized): Number of Participants With BRAF Mutant Metastatic Melanoma With Best Overall Response Assessed by Blinded Independent Central Review (BICR)Primary· From the first dose of study medication to the first documented evidence of a confirmed complete response or partial response (up to approximately 19 months)
Best overall response is defined as complete response (CR: the disappearance of all target lesions. Any pathological lymph nodes must be \<10 mm in the short axis.) or partial reponse (PR: at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the Baseline sum of the diameters \[e.g., percent change from Baseline\]). Participants with unknown or missing responses were considered as non-responders. To be assigned a status of PR or CR, a confirmatory disease assessment should have been performed no less than 28 days after the criteria for response were firs
CR
Group
Value
95% CI
Part C: Dabrafenib 150 mg
4
Part C: Dabrafenib 150 mg + Trametinib 1 mg
4
Part C: Dabrafenib 150 mg + Trametinib 2 mg
7
PR
Group
Value
95% CI
Part C: Dabrafenib 150 mg
21
Part C: Dabrafenib 150 mg + Trametinib 1 mg
18
Part C: Dabrafenib 150 mg + Trametinib 2 mg
26
Part C (Crossover): Number of Participants With BRAF Mutant Metastatic Melanoma With Best Overall Response as Assessed by the InvestigatorPrimary· From the first dose of study medication to the first documented evidence of a confirmed complete response or partial response (up to approximately 7 years)
Best overall response is defined as complete response (CR: the disappearance of all target lesions. Any pathological lymph nodes must be \<10 mm in the short axis.) or partial reponse (PR: at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the Baseline sum of the diameters \[e.g., percent change from Baseline\]). Participants with unknown or missing responses were considered as non-responders. To be assigned a status of PR or CR, a confirmatory disease assessment should have been performed no less than 28 days after the criteria for response were firs
CR
Group
Value
95% CI
Part C (Crossover): Dabrafenib 150 mg + Trametinib 2 mg
1
PR
Group
Value
95% CI
Part C (Crossover): Dabrafenib 150 mg + Trametinib 2 mg
5
Part C (Randomized): Progression-free Survival (PFS) as Assessed by the InvestigatorPrimary· From the date of randomization to the earliest date of disease progression (PD) or death due to any cause (up to approximately 7 years)
PFS is defined as the interval between the date of randomization and the earliest date of PD or death due to any cause. PD was based on radiographic or photographic evidence, and assessments were made by the investigator according to RECIST, version 1.1. PD is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as a reference, the smallest sum of diameters recorded since the treatment started (e.g., percent change from nadir, where nadir is defined as the smallest sum of diameters recorded since treatment start). In addition, the sum must have an absolute i
Group
Value
95% CI
Part C: Dabrafenib 150 mg
5.8
4.3 – 7.4
Part C: Dabrafenib 150 mg + Trametinib 1 mg
9.2
5.7 – 11.0
Part C: Dabrafenib 150 mg + Trametinib 2 mg
9.4
7.6 – 16.6
Adverse events — posted to ClinicalTrials.gov
Time frame: Adverse Events and Serious Adverse Events were collected for the maximum actual duration of treatment exposure and follow up for a participant per the protocol for approximately 90 months..
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Part A: Dabrafenib 75 mg + Trametinib 2 mg
Serious: 5/8 (63%)
Deaths: 2/8
Part B: Dabrafenib 75 mg + Trametinib 1 mg
Serious: 1/6 (17%)
Deaths: 0/6
Part B: Dabrafenib 150 mg + Trametinib 1 mg
Serious: 15/23 (65%)
Deaths: 1/23
Part B: Dabrafenib 150 mg + Trametinib 1.5 mg
Serious: 14/27 (52%)
Deaths: 6/27
Part B: Dabrafenib 150 mg + Trametinib 2 mg
Serious: 55/94 (59%)
Deaths: 12/94
Part C (Randomized): Dabrafenib 150 mg
Serious: 15/53 (28%)
Deaths: 1/53
Part C (Randomized): Dabrafenib 150 mg + Trametinib 1 mg
Serious: 24/54 (44%)
Deaths: 4/54
Part C (Randomized): Dabrafenib 150 mg + Trametinib 2 mg
Serious: 39/55 (71%)
Deaths: 7/55
Part C (Crossover): Dabrafenib 150 mg + Trametinib 2 mg
Serious: 24/45 (53%)
Deaths: 7/45
Part D: Dabrafenib (DAB) 75 mg to DAB 75 mg + Trametinib 2 mg
Serious: 8/15 (53%)
Deaths: 1/15
Part D: Dabrafenib 150 mg to DAB 150 mg + Trametinib 2 mg
Serious: 11/15 (73%)
Deaths: 4/15
Part D: Dabrafenib 75 mg + Trametinib 2 mg
Serious: 29/41 (71%)
Deaths: 7/41
Part D: Dabrafenib 150 mg + Trametinib 2 mg
Serious: 30/39 (77%)
Deaths: 2/39
Serious adverse events (223 terms)
Reaction
System
Part A: Dabrafenib 75 mg +…
Part B: Dabrafenib 75 mg +…
Part B: Dabrafenib 150 mg …
Part B: Dabrafenib 150 mg …
Part B: Dabrafenib 150 mg …
Part C (Randomized): Dabra…
Part C (Randomized): Dabra…
Part C (Randomized): Dabra…
Part C (Crossover): Dabraf…
Part D: Dabrafenib (DAB) 7…
Part D: Dabrafenib 150 mg …
Part D: Dabrafenib 75 mg +…
Part D: Dabrafenib 150 mg …
Pyrexia
General disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Chills
General disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Ejection fraction decreased
Investigations
—
—
—
—
—
—
—
—
—
—
—
—
—
Hypotension
Vascular disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Squamous cell carcinoma of skin
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
—
—
—
—
—
—
—
—
—
—
—
—
—
Cytokine release syndrome
Immune system disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Basal cell carcinoma
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
—
—
—
—
—
—
—
—
—
—
—
—
—
Vomiting
Gastrointestinal disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Dehydration
Metabolism and nutrition disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Anaemia
Blood and lymphatic system disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Nausea
Gastrointestinal disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Pneumonia
Infections and infestations
—
—
—
—
—
—
—
—
—
—
—
—
—
Alanine aminotransferase increased
Investigations
—
—
—
—
—
—
—
—
—
—
—
—
—
Aspartate aminotransferase increased
Investigations
—
—
—
—
—
—
—
—
—
—
—
—
—
Blood alkaline phosphatase increased
Investigations
—
—
—
—
—
—
—
—
—
—
—
—
—
Syncope
Nervous system disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Confusional state
Psychiatric disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Pulmonary embolism
Respiratory, thoracic and mediastinal disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Neutropenia
Blood and lymphatic system disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Gastrointestinal haemorrhage
Gastrointestinal disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Large intestinal obstruction
Gastrointestinal disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Asthenia
General disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Influenza like illness
General disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Non-cardiac chest pain
General disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Hyperbilirubinaemia
Hepatobiliary disorders
—
—
—
—
—
—
—
—
—
—
—
—
—
Other adverse events (354 terms — click to expand)
This was an open-label, dose escalation study to investigate the safety, pharmacokinetics, pharmacodynamics and clinical activity of GSK2118436 and GSK1120212 in combination. This study was designed in four parts. In Part A, the effect of repeat doses of GSK1120212 on the pharmacokinetics of single dose GSK2118436 was investigated prior to evaluating combination regimens. In Part B, the range of tolerated dose combinations was identified using a dose-escalation procedure. In Part C, different dose combinations of GSK2118436 and GSK1120212 were evaluated, based on results from the dose escalation cohorts. In Part D, the pharmacokinetics and safety of GSK2118436 administered as HPMC capsules alone and in combination with GSK1120212 was evaluated.
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
NCT01582997 — A Phase I Study to Investigate the Safety, Tolerability and Pharmacokinetic Profile of of GSK2118436 in Japanese Subject
· Phase 1
· completed
NCT01340833 — Determination of the Absolute Bioavailability of GSK2118436 Following a Single Oral Dose Co-Administered With an Intrave
· Phase 1
· completed
NCT01262963 — An Absorption, Distribution, Metabolism and Excretion (ADME) Study of Single Oral Dose [14C] GSK2118436 in Subjects With
· Phase 1
· completed
NCT01227889 — A Study Comparing GSK2118436 to Dacarbazine (DTIC) in Previously Untreated Subjects With BRAF Mutation Positive Advanced
· Phase 3
· completed
NCT01231594 — A Rollover Study to Provide Continued Treatment With GSK2118436 to Subjects With BRAF Mutation-Positive Tumors
· Phase 1
· completed
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Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Novartis Pharmaceuticals
Last refreshed: 5 July 2019
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01072175.