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Dabrafenib twice a day

Phase 1

Cancer | Small molecule | Oncology |GSK plc|Last Updated: Nov 14, 2017

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment23

FDA Designations

No designations recorded

Clinical trial landscape

Dabrafenib twice a day · 1 trial · 1 indication

Phase 1 1
NCT01954043A Pharmacokinetics (PK) Study of the Effects Rabeprazole and Rifampin on Dabrafenib in Subjects With BRAF V600 Mutation Positive TumorsCancer
COMPLETED23 Analytics
PHASE1COMPLETED
A Pharmacokinetics (PK) Study of the Effects Rabeprazole and Rifampin on Dabrafenib in Subjects With BRAF V600 Mutation Positive Tumors
CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

PK assessment (Cmax) of Dabrafenib with and without Rabeprazole or Rifampin
Day 15, 19 and Day 29

Blood samples will be collected to assess PK parameters including: maximum observed concentration (Cmax)

PK assessment (tmax) of Dabrafenib with and without Rabeprazole or Rifampin
Day 15, 19 and Day 29

Blood samples will be collected to assess PK parameters including: time to Cmax (tmax)

PK assessment (AUC[0-tau]) of Dabrafenib with and without Rabeprazole or Rifampin
Day 15, 19 and Day 29

Blood samples will be collected to assess PK parameters including: area under the concentration-time curve over the dosing interval (AUC\[0-tau\])

Secondary Endpoints

PK assessment of Dabrafenib co administered with rabeprazole or rifampin
Day 15, 19 and Day 29
PK assessment (AUC[0-tau]) of hydroxy-dabrafenib, carboxy-dabrafenib, and desmethyl-dabrafenib
Day 15, 19 and Day 29
PK assessment (Cmax and Ctau,) of hydroxy-dabrafenib, carboxy-dabrafenib, and desmethyl-dabrafenib
Day 15, 19 and Day 29
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Arm AEXPERIMENTALSubjects will administer Dabrafenib from Day 1 to Day 15, Dabrafenib and Rabeprazole from Day 16 to Day 19, Dabrafenib and Rifampin from Day 20 to Day 29. The serial PK samples will be collected for 12 hours following dosing on Day 15 (Dabrafenib alone), Day 19 (Dabrafenib and Rabeprazole), and Day 29 (Dabrafenib and Rifampin).

Interventions

NameTypeDescription
Dabrafenib 150 mg twice a day (BID)DRUGDabrafenib dosed at 150mg twice a day from Day 1 to the morning of Day 29
Rabeprazole 40 mg once daily (OD)DRUGRabeprazole dosed at 40mg each morning on Days 16 to 19
Rifampin 600 mg ODDRUGRifampin dosed at 600mg each morning on Days 20 to 29
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: * Male or female at least 18 years of age at the time of signing the informed consent form. * Provided signed written informed consent. * Capable of compliance with the requirements and restrictions listed in the consent form. * Body weight \>=45 kilogram (kg) and a body mass in...

Countries:United StatesAustraliaUnited Kingdom
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Frequently asked questions about Dabrafenib twice a day

What is Dabrafenib twice a day used for?

Dabrafenib twice a day is an investigational small molecule being studied for the treatment of cancer. It is being evaluated in patients with BRAF V600 mutation positive tumors. The drug is currently in Phase 1 clinical development.

Who is developing Dabrafenib twice a day?

Dabrafenib twice a day is being developed by GSK plc, which trades under the ticker GSK. The company is conducting clinical research on this drug for the oncology therapeutic area.

What phase is Dabrafenib twice a day in?

Dabrafenib twice a day is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. One Phase 1 clinical trial for this drug has been completed.

What clinical trials is Dabrafenib twice a day in?

Dabrafenib twice a day has been studied in one completed Phase 1 clinical trial, identified as NCT01954043. This trial examined the effects of rabeprazole and rifampin on dabrafenib in subjects with BRAF V600 mutation positive tumors.

How does Dabrafenib twice a day work?

Dabrafenib twice a day targets the BRAF V600 mutation, which is present in certain tumors. By acting on this molecular target, the drug is being studied for its potential effect in treating cancer. The exact mechanism is under investigation in clinical trials.