P2, N=33, Not yet recruiting, M.D. Anderson Cancer Center | Initiation date: Oct 2024 --> Apr 2025

Patients with higher PPP1R14B expression responded more sensitively to drugs selumetinib and vorinostat, zebularine, azacitidine and VER155008. In summary, PPP1R14B was a potential diagnostic and prognostic biomarker of PCa and its high expression had closely association with tumor immune inhibition, proliferation and migration, providing a new target for drug therapy and immunotherapy in PCa.

Finally, the combination of trametinib with paclitaxel exhibited significant inhibition of tumor growth in several KRAS-mutant patient-derived xenograft mouse models. Our data provide evidence supporting clinical trials of trametinib with paclitaxel as a novel therapeutic option for patients with KRAS-mutated, metastatic CRC.

This is a case showing improvement of a craniopharyngioma after treatment with BRAF and MEK inhibitor combinations. The role of BRAF and MEK inhibitor combinations continues to evolve in this space.

P1/2, N=58, Recruiting, National Cancer Institute (NCI) | Trial completion date: Dec 2024 --> Nov 2025 | Trial primary completion date: Dec 2024 --> Nov 2025

P2, N=32, Recruiting, H. Lee Moffitt Cancer Center and Research Institute | Trial completion date: Dec 2024 --> Dec 2025 | Trial primary completion date: Dec 2024 --> Sep 2025

Gliomas are tumors arising in the central nervous system, frequently associated with Class I mutations and BRAF fusions. Further research into resistance mechanisms and long-term effects is necessary to optimize treatment strategies. Other therapies, such as everolimus and Selumetinib, also show potential and warrant further investigation.

No abstract available

P1/2, N=75, Active, not recruiting, Memorial Sloan Kettering Cancer Center | Trial completion date: Nov 2024 --> Nov 2025 | Trial primary completion date: Nov 2024 --> Nov 2025

P1, N=27, Active, not recruiting, H. Lee Moffitt Cancer Center and Research Institute | Trial completion date: Oct 2024 --> Jan 2025

P2, N=3, Terminated, Jonsson Comprehensive Cancer Center | N=28 --> 3 | Trial completion date: Jun 2026 --> Nov 2024 | Recruiting --> Terminated | Trial primary completion date: Jun 2025 --> Nov 2024; poor enrollment

P2/3, N=260, Active, not recruiting, National Cancer Institute (NCI) | Trial completion date: Oct 2024 --> Oct 2025

To our knowledge, this is the largest retrospective cohort of BRAF-mutated patients reported. The findings confirmed the significant efficacy of D-T in combination with BRAF V600E-mutated metastatic NSCLC in pretreated and untreated patients. These results under real-world conditions are consistent with those of other registered studies.

P1, N=39, Active, not recruiting, M.D. Anderson Cancer Center | Recruiting --> Active, not recruiting

P1/2, N=27, Recruiting, Ann & Robert H Lurie Children's Hospital of Chicago

P2, N=16, Active, not recruiting, Memorial Sloan Kettering Cancer Center | Recruiting --> Active, not recruiting

Dabrafenib plus trametinib is associated with favorable outcomes in gliomas, especially among those with lower age, BRAF V600 mutation, longer dual blockage treatment duration, and history of prior resection. The co-administration of dabrafenib and trametinib was associated with more favorable outcomes among LGGs than HGGs.

The combination of targeted therapy drugs, such as selumetinib and perifosine that inhibit cell signaling pathways involved in cell survival and proliferation, with the expression of tumor suppressor transgenes, such as PTEN, may result in an efficient therapeutic approach against HCC. Moreover, the achieved data revealed that this innovative nanosystem presents a high antitumor effect, demonstrated not only by the enhancement on the programmed cell death, but also by the reduction in cell proliferation capacity. The generated formulation shows a high anticancer effect, demonstrating a high translational potential for future clinical application in HCC treatment.

Most patients achieved tumor stability and improved symptom control, and the majority of patients continue under treatment. Effective diagnosis and management were achieved through individualized utility of FDG-PET/CT and MRI imaging and targeted resource allocation.

The patient demonstrated significant improvement in chylothorax and left ventricular hypertrophy, though pulmonary stenosis persisted. This case further confirms trametinib's potential as a therapeutic option for severe Noonan syndrome complications, emphasizing the need for further clinical trials to optimize treatment protocols and evaluate long-term outcomes.

P2, N=50, Recruiting, Murdoch Childrens Research Institute | Not yet recruiting --> Recruiting

Finally, according to our model and computational drug sensitivity analysis, four small molecule compounds, BMS-754807, SB216763, Doramapimod, and Trametinib, were identified as potential therapeutic agents for patients with MCL. This study provides a prognostic model with ferroptosis-related gene signature for MCL. The results show that the model helps predict prognosis in MCL.

The experiment was divided into five groups, namely, the blank group (ovarian cancer cells), the control group (ovarian cancer cells + HUC-MSCs), the model group (ovarian cancer cells + PM), the treatment group (ovarian cancer cells + PM + HUC-MSCs), and the inhibitor group (ovarian cancer cells + PM + HUC-MSCs + extracellular signal-regulated protein kinase inhibitor PD98059)...GSSG and ROS levels increased (P < 0.05), and γ-GCS level had a downward trend compared with the treatment group. To conclude, HUC-MSCs may regulate the ERK-Nrf2-HO-1 pathway to increase γ-GCS expression and GSH production, reduce ROS level and apoptosis of ovarian cancer cells, and improve antioxidant capacity.

Furthermore, this model can serve as a valuable tool for guiding the use of trametinib. In summary, this study provides a comprehensive understanding of the interplay between M2 macrophages and cancer cells in glioma; utilizes a cross-talk gene signature to develop a predictive model that can predict the differentiation of patient prognosis, recurrence instances, and microenvironment characteristics; and aids in optimizing the application of trametinib in glioma patients.

Over 80% of patients remained relapse- and metastasis-free at 12 months after 2L dab/tram initiation, with only 2 deaths observed. Dab/tram appears to have activity in the 2L adjuvant setting, although more follow-up is required.

By using the novel PDX platform, the results presented in this study demonstrate that the treatments with Palbociclib or Dabrafenib/Trametinib significantly reduced tumor size. In conclusion, PDX models offer a deeper understanding of eGBM at the genomic level and facilitate the identification of potential therapeutic targets. Further translational studies of this novel PDX model hold promise for advancing the diagnosis and treatment of this specific subtype of glioblastoma.

This retrospective nationwide study revealed early onset, diverse tumor locations, and varying morbidities in children with NF1-PN, underscoring the need for early evaluation and optimal treatment. A prospective multicenter registry system is warranted to attain better management.

P2, N=24, Active, not recruiting, Providence Health & Services | Trial completion date: Oct 2026 --> Oct 2027 | Trial primary completion date: Oct 2024 --> Oct 2025

P1, N=8, Not yet recruiting, University of Minnesota

Next, we used clinically available signal inhibitors (MEK inhibitor trametinib, JAK inhibitor ruxolitinib, and JNK inhibitor SP600125), and found that ruxolitinib inhibits AMIGO2 expression more stably. Using the MKN45 gastric cancer cells, we confirmed that ruxolitinib could prevent liver metastasis of human cancer cells. These results demonstrate that pharmacological inhibition of AMIGO2 expression in tumor cells is a promising novel strategy to prevent and control liver metastasis.

The cytotoxicity of trametinib (MEK inhibitor), DT2216 (BCL-xL degrader) and afatinib (pan-EGFR inhibitor) and their combination was tested in patient-derived, primary PDAC cells using a live cell imaging system. Pathway analysis revealed the addition of afatinib in triplet regimen further inhibited PI3K/AKT effectors of p90RSK, p70S6K, and GSK3α/β along with a secondary pathway of P38 MAPK. Our study identifies an important contribution of EGFR inhibition to elevate the response of PDAC, supporting a clinical assessment of this triplet combination in patients.

In addition, the high expression of model gene produced drug resistance to trametinib, selumetinib and RDEA119 (refametinib). The prognostic risk model based on six prognostic related DEGs is an independent prognostic factor of HCC, which can effectively predict the survival and prognosis of HCC patients.

In ReNeu, the largest multicenter NF1-PN trial reported to date, mirdametinib treatment demonstrated significant confirmed ORRs by BICR, deep and durable PN volume reductions, and early, sustained, and clinically meaningful improvement in pain and HRQOL. Mirdametinib was well-tolerated in adults and children.

P1/2, N=75, Active, not recruiting, National Cancer Institute (NCI) | Trial completion date: Dec 2024 --> Dec 2025 | Trial primary completion date: Dec 2024 --> Dec 2025

Interestingly, C2 was less effective in suppressing A375 and B16-F10 cell lines (LD50 C2 < LD50 Dabrafenib/control), with its LD50 value nearly matching that of the Trametinib control in B16-F10 cell lines. Consequently, GSCRE, especially C2 or Caulersin, shows promise as a new molecule for developing functional foods to combat aging and human melanoma. However, further in vivo studies and clinical trials are necessary to confirm these findings.

In addition, a PDX model with acquired resistance to osimertinib was induced, and the overactivation of RAS mitogen-activated protein kinase (MAPK)-extracellular signal-regulated kinase (ERK) signaling pathway caused by the dual-specificity phosphatase 6 (DUSP6) M62I mutation was found to play a key role in the development of osimertinib resistance. Trametinib, a specific inhibitor of the MAPK-ERK pathway significantly slowed down the tumor growth in osimertinib-resistant PDX models, providing an alternative treatment in patients after osimertinib failure.

Dabrafenib plus trametinib, as the first tumor-agnostic therapy, has been approved by the US Food and Drug Administration for the treatment of adult and pediatric patients aged 6 years and older harboring a BRAF V600E mutation with unresectable or metastatic solid tumors that have progressed following prior treatment and who have no satisfactory alternative treatment options. Therefore, we have established a universal and systematic strategy for diagnosing and treating solid tumors with BRAF mutations. In this expert consensus, we (1) summarize the epidemiology and clinical characteristics of BRAF mutations in different solid tumors, (2) provide recommendations for the selection of genetic testing methods and platforms, and (3) establish a universal strategy for the diagnosis and treatment of patients with solid tumors harboring BRAF mutations.

The combined application of ERK inhibitors, U0126 or trametinib, with the VEGFR inhibitor Apatinib, additively suppresses angiogenesis and tumor growth of HCC1806 in nude mice. These findings provide new therapeutic strategies for TNBC.

P1, N=124, Recruiting, Pfizer | Trial completion date: Sep 2028 --> Aug 2029 | Trial primary completion date: Mar 2027 --> Feb 2028

P1, N=46, Active, not recruiting, National Cancer Institute (NCI) | Trial completion date: Nov 2024 --> Nov 2025

P2, N=40, Recruiting, Memorial Sloan Kettering Cancer Center | N=20 --> 40

P2, N=15, Recruiting, Verastem, Inc.