Recent Updates
Recently added Catalysts

trametinib

Phase 4FDA approved

Prostate Cancer | Small molecule | Oncology |Novartis AG|Trials Updated: Aug 17, 2025

trametinib development status

FDA approval on record Mar 16, 2023 as Mekinist
Approval holderNovartis
ApplicationNDA217513
Highest phase Phase 4 (NCT03340506)
Phase scored for NVSPhase 2
Registered trials 82 across 35 sponsors since Apr 2011

Label indication MEKINIST is a kinase inhibitor indicated as a single agent for the treatment of BRAF-inhibitor treatment-naïve patients with unresectable or metastatic melanoma with BRAF V600E or V600K mutations as detected by an FDA-approved test. FDA label

trametinib target and mechanism

Molecular targetMAP2K2, MAP2K1
Target classInhibitor
ModalitySmall molecule

Also known as Mekinist, TMT212

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedACTIVE_CONTROLLEDDMC
Total Trials3
Total Enrollment203

FDA Designations

No designations recorded

trametinib clinical trials

trametinib · 3 trials · 3 indications

Phase 2 1Phase 1 2
NCT01990196Neoadjuvant Phase 2 Study Comparing the Effects of AR Inhibition With/Without SRC or MEK Inhibition in Prostate CancerProstate Cancer
ACTIVE NOT_RECRUITING45 Analytics
PHASE2ACTIVE NOT_RECRUITING
Neoadjuvant Phase 2 Study Comparing the Effects of AR Inhibition With/Without SRC or MEK Inhibition in Prostate Cancer
Prostate CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

N-cadherin and vimentin expression
Prostatectomy will occur during the 2 week "window" between 6 and 8 weeks after enrollment

The primary outcome of N-cadherin and vimentin expression will be measured in post-treatment RP specimens. Comparisons amongst the various treatment groups (post-treatment inter-group) will be performed after all data have been collected.

Pharmacokinetics parameter: AUCtau of NE and EE alone and in combination with trametinib
Day 5 and 6 and 21 and 22

To evaluate the effect of multiple doses of trametinib (2 mg once daily) on the steady state pharmacokinetics of combination OC (NE and EE) in female patients with solid tumors.

Pharmacokinetics parameter: AUClast of NE and EE alone and in combination with trametinib
Day 5 and 6 and 21 and 22

To evaluate the effect of multiple doses of trametinib (2 mg once daily) on the steady state pharmacokinetics of combination OC (NE and EE) in female patients with solid tumors.

Pharmacokinetics parameter: Cmax of NE and EE alone and in combination with trametinib
Day 5 and 6 and 21 and 22

To evaluate the effect of multiple doses of trametinib (2 mg once daily) on the steady state pharmacokinetics of combination OC (NE and EE) in female patients with solid tumors.

Pharmacokinetics parameter: Tmax of NE and EE alone and incombination with trametinib
Days 5 and 6 and 21 and 22

To evaluate the effect of multiple doses of trametinib (2 mg once daily) on the steady state pharmacokinetics of combination OC (NE and EE) in female patients with solid tumors.

Incidence of Treatment Emergent Adverse Events in Subjects Treated With Trametinib Monotherapy
From the day of the first dose of trametinib up to 30 days after the last dose, up to maximum duration of 64 months

Incidence of treatment emergent adverse events is defined as number of participants with adverse events (AEs) and serious adverse events (SAEs), including changes from baseline in vital signs and laboratory results qualifying and reported as AEs. The number of participants in each category is reported in the table.

Average Steady State Plasma Concentration (Cavg) of Trametinib When Administered Alone (Monotherapy)
pre dose, 1, 2, 4, 7, 10 and 24 hours post trametinib dose on Cycle 1 Day 15. The duration of 1 cycle was 28 days.

Pharmacokinetic (PK) parameters were calculated based on trametinib plasma concentrations by using non-compartmental methods. The average steady state plasma concentration (Cavg) of trametinib was calculated as the ratio of area under the curve (AUC)/tau, where tau = 24 h for trametinib.

Secondary Endpoints

Pharmacokinetics parameter: AUClast of M5
Day 21 and 22
Pharmacokinetics parameter: AUCtau of M5
Day 21 and 22
Pharmacokinetics parameter: Cmax of M5
Day 21 and 22
Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
AR inhibition onlyACTIVE_COMPARATORAR inhibition only Group 1: degarelix + enzalutamide Endocrine therapy with degarelix and enzalutamide will continue for a minimum of 6 weeks and a maximum of 8 weeks in all groups prior to the planned prostatectomy.
AR inhibition plus MEK inhibitionACTIVE_COMPARATORAR inhibition plus MEK inhibition Group 2: trametinib + degarelix + enzalutamide In Group 2, treatment with trametinib will begin on Day 29 (i.e. four weeks after initiation of androgen deprivation). Thus, trametinib will be administered for no less than two weeks and no more than four weeks.
AR inhibition plus SRC inhibitionACTIVE_COMPARATORAR inhibition plus SRC inhibition Group 3: dasatinib + degarelix + enzalutamide In Group 3, treatment with dasatinib will begin on Day 29 (i.e. four weeks after initiation of androgen deprivation). Thus, dasatinib will be administered for no less than two weeks and no more than four weeks.
Oral Contraceptive / TrametinibEXPERIMENTALIn treatment period 1 of the PK Phase patients will take the Oral Contraceptive once daily from Days 1-5. Period 2 of the PK Phase starts on Day 6 when patients take both the Oral Contraceptive and trametinib once daily from Days 6 to 21. Patients may continue dosing with trametinib only once daily from Day 22 onwards (post PK Phase).
Part A - TMT 0.0125 mg/kg/dayEXPERIMENTALParticipants treated with trametinib 0.0125 mg/kg/day
Part A - TMT 0.025 mg/kg/dayEXPERIMENTALParticipants treated with trametinib 0.025 mg/kg/day
Part A - TMT 0.032 mg/kg/dayEXPERIMENTALParticipants under 6 years of age treated with trametinib 0.032 mg/kg/day
Part A - TMT 0.04 mg/kg/dayEXPERIMENTALParticipants treated with trametinib 0.04 mg/kg/day
Part B - NeuroblastomaEXPERIMENTALParticipants with refractory or relapsed neuroblastoma treated with trametinib 0.025 mg/kg/day
Part B - LGG fusionEXPERIMENTALParticipants with refractory or relapsed neuroblastoma treated with trametinib 0.025 mg/kg/day
Part B - NF-1 with PNEXPERIMENTALParticipants with neurofibromatosis Type -1 associated plexiform neurofibromas (NF-1 with PN) treated with trametinib 0.025 mg/kg/day
Part B - BRAF V600 mutant solid tumorEXPERIMENTALParticipants with BRAF V600 mutant solid tumors treated with trametinib 0.025 mg/kg/day
Part C - TMT 0.025 mg/kg/day + 50% DRB RP2DEXPERIMENTALParticipants treated with a combination therapy of trametinib (0.025 mg/kg/day) plus 50% of the recommended phase II dose (RP2D) of dabrafenib monotherapy (2.63 mg/kg/day for \<12 years old subjects and 2.25 mg/kg/day for ≥12 years old subjects)
Part C - TMT 0.025 mg/kg/day + 100% DRB RP2DEXPERIMENTALParticipants treated with a combination therapy of trametinib (0.025 mg/kg/day) plus 100% of the recommended phase II dose (RP2D) of dabrafenib monotherapy (5.25 mg/kg/day for \<12 years old subjects and 4.5 mg/kg/day for ≥12 years old subjects)
Part C - TMT 0.032 mg/kg/day + 100% DRB RP2DEXPERIMENTALParticipants under 6 years of age treated with a combination therapy of trametinib (0.032 mg/kg/day) with 100% of the recommended phase II dose (RP2D) of dabrafenib monotherapy (5.25 mg/kg/day)
Part D - LGGEXPERIMENTALParticipants with low grade glioma (LGG) treated with a combination therapy of trametinib (0.032 mg/kg/day for \< 6 years old subjects and 0.025 mg/kg/day for ≥ 6 years old subjects) plus 100% of the recommended phase II dose (RP2D) of dabrafenib monotherapy (5.25 mg/kg/day for \<12 years old subjects and 4.5 mg/kg/day for ≥12 years old subjects)
Part D - LCHEXPERIMENTALParticipants with Langerhans cell histiocytosis (LCH) treated with a combination therapy of trametinib (0.032 mg/kg/day for \< 6 years old subjects and 0.025 mg/kg/day for ≥ 6 years old subjects) plus 100% of the recommended phase II dose (RP2D) of dabrafenib monotherapy (5.25 mg/kg/day for \<12 years old subjects and 4.5 mg/kg/day for ≥12 years old subjects)

Interventions

NameTypeDescription
degarelixDRUGEvery 4-week Treatment: A starting dose of 240 mg of Degarelix is taken subcutaneously (SQ) -placed under the skin by injection- the first month. Doses continue every 4 weeks at 80 mg SQ. Dose for a drug may have to be modified based on development of adverse events on a case by case basis as per the judgment of treating physician.
enzalutamideDRUGOnce Daily Treatment: A starting dose of 160 mg of Enzalutamide is taken by mouth once daily. Dose for a drug may have to be modified based on development of adverse events on a case by case basis as per the judgment of treating physician.
trametinibDRUGOnce Daily Treatment: If randomized into Group 2, then 2mg of Trametinib is taken by mouth daily. Dose for a drug may have to be modified based on development of adverse events on a case by case basis as per the judgment of treating physician
dasatinibDRUGOnce Daily Treatment: If randomized into Group 3, then 100mg of Dasatinib is taken by mouth daily. Dose for a drug may have to be modified based on development of adverse events on a case by case basis as per the judgment of treating physician
Oral Contraceptive (1mg norethindrone, 0.035mg ethinyl estradiol)DRUGCombined oral contraceptive to be taken orally once daily.
DabrafenibDRUGDabrafenib was administered orally, twice daily. The daily dose was divided into two equal doses. It was available in capsules (50 mg and 75 mg), dispersible tablets (10 mg) and powder for oral suspension (10 mg/mL dose).
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to N/A
SexMALE
Healthy VolunteersNo
Study Sites1

Inclusion Criteria (patients must meet all of the following inclusion criteria to participate in this study) 1. Willing and able to give informed consent. 2. Adenocarcinoma of the prostate with planned RP with curative intent as part of standard of care management plan. 3. Patient is a candidate fo...

Countries:United StatesBelgiumNetherlandsSpainUnited KingdomAustraliaCanadaFrance
Unlock Eligibility Criteria

Competitive Landscape -Prostate Cancer 417 trials

Top 20 of 55 competitors

Unlock Competitive Intelligence

Frequently asked questions about trametinib

What is trametinib?

Trametinib is a small molecule drug being developed by Novartis AG for oncology indications, including cancer, prostate cancer, and solid tumors. It is an inhibitor of the MAP2K1 and MAP2K2 targets and is currently in Phase 1 clinical development. It is an investigational agent and has not been approved by the FDA.

What is trametinib used for?

Trametinib is being studied for the treatment of cancer, prostate cancer, and solid tumors. Clinical trials have evaluated it in patients with solid tumors, cancers harboring V600 mutations, plexiform neurofibromas, and prostate cancer. It remains investigational and is not approved for any indication.

What does trametinib target?

Trametinib targets MAP2K1 and MAP2K2, also known as MEK1 and MEK2. It is classified as an inhibitor of these kinases. By inhibiting MAP2K1 and MAP2K2, trametinib acts on the MAPK signaling pathway, which is relevant in cancers driven by mutations such as V600.

Who makes trametinib?

Trametinib is developed by Novartis AG, which trades under the ticker NVS. Novartis is the sponsor of the clinical trials evaluating trametinib in cancer, prostate cancer, and solid tumors.

What phase is trametinib in?

Trametinib is in Phase 1 clinical development. It is an investigational drug and has not been approved by the FDA. The Phase 1 program includes studies in solid tumors and in cancers or plexiform neurofibromas, including combination treatment with dabrafenib in cancers harboring V600 mutations.

What clinical trials is trametinib in?

Trametinib has been evaluated in trials including NCT02705963, a Phase 1 drug-drug interaction study in female patients with solid tumors, and NCT02124772, a Phase 1 study in cancer and plexiform neurofibromas. A Phase 2 study, NCT01990196, evaluated MEK inhibition in prostate cancer and is active but not recruiting.