Melbourne

Researchers are investigating CGT9486, also known as bezuclastinib, in an open-label Phase 2 study for patients with Advanced Systemic Mastocytosis AdvSM. This includes those diagnosed with Aggressive Systemic Mastocytosis ASM, Systemic Mastocytosis with an Associated Hematologic Neoplasm SM-AHN, and Mast Cell Leukemia MCL. The study aims to evaluate the safety, effectiveness, pharmacokinetics, and pharmacodynamics of bezuclastinib in this patient population. Participants will receive bezuclastinib tablets orally, taken continuously in 28-day cycles. The study is divided into two parts Part I focuses on identifying effective and tolerable dosing exposures over 18 months, while Part II evaluates the drugs efficacy by measuring objective response rates and confirming the exposure-response relationship, also over 18 months. Additional assessments include effects on mutation allele burden, serum tryptase levels, histopathologic changes, spleen and liver volume, and safety monitoring. During the study, participants will undergo various clinical evaluations, including laboratory tests, imaging to monitor organ size changes, and assessments of disease response and progression. Researchers will track adverse events and pharmacokinetic profiles throughout the 18 months. The study involves continuous monitoring of participants to understand the treatments impact on survival and disease progression over this period.

Researchers are evaluating the safety and effectiveness of elenestinib BLU-263 combined with symptom directed therapy SDT compared to placebo plus SDT in adults with indolent systemic mastocytosis ISM whose symptoms are not well controlled by SDT alone. This randomized, double-blind, placebo-controlled Phase 23 study includes multiple parts to assess different doses and durations of elenestinib treatment, including an open-label extension for participants finishing earlier phases. The study also enrolls participants who have previously received an approved selective KIT inhibitor and includes pharmacokinetic groups. Participants receive oral elenestinib or placebo once daily alongside SDT, which is personalized based on individual symptom management needs. Part 1 focuses on short-term treatment lasting up to 12 weeks, while Part 2 extends treatment to approximately 48 weeks. Part 3 and other parts allow treatment for up to about 5 years. The study monitors participants through these phases to evaluate how elenestinib affects symptoms, disease markers, and safety over time. During the study, participants undergo regular assessments of symptoms using the ISM-Symptom Assessment Form ISM-SAF, laboratory tests including serum tryptase and KIT D816V allele levels, bone marrow evaluations, and quality of life measures. Researchers track adverse events and changes in disease-related factors at various points up to 5 years. This thorough monitoring helps measure treatment effects and safety over both short and long-term periods, with total participation lasting several years depending on the study part.

Researchers are evaluating the safety and appropriate dose of increasing levels of the radioactive drug 131I-TLX101, given by intravenous infusion, combined with the best standard care in adults newly diagnosed with glioblastoma, a type of brain cancer. This open-label, single-arm study is conducted across multiple centers and aims to understand how patients tolerate this treatment alongside standard therapies. Participants receive escalating doses of 131I-TLX101 through an intravenous infusion along with the standard chemoradiation therapy known as the Stupp regimen, beginning 3 to 6 weeks after surgical removal of the tumor. The study includes a dose-finding phase to establish the recommended dose, with safety monitored throughout. The radioactive drug is administered in ascending doses, and the study observes participants for up to 62 weeks. During the study, participants will undergo regular safety assessments including laboratory tests of liver and kidney function, monitoring for adverse events, and evaluations of treatment-related toxicities for up to 62 weeks. Researchers will track the incidence and severity of dose-limiting toxicities and treatment-emergent adverse events. Participants must comply with radiation safety guidelines and attend scheduled visits for monitoring. The total study duration from screening until the end is about 62 weeks.

Researchers are evaluating the safety, tolerability, and pharmacodynamics of 4D-310, a gene therapy, in adults with Fabry Disease who have heart involvement. This open-label, dose-escalation trial includes adult males and females aged 18 to 65 years and aims to understand how the treatment works after a single intravenous dose. Fabry Disease is a condition that affects multiple organs, including the heart, and requires new treatment approaches. Participants receive one single intravenous administration of 4D-310 at different dose levels as part of the study. The trial includes several dose groups, with some dose levels no longer enrolling. The study is conducted across multiple centers and is designed to carefully monitor responses to the gene therapy over time. During the study, participants will be regularly assessed for safety by tracking any adverse events for one year following treatment. Researchers will also monitor how the body responds to the therapy through various evaluations. The total participation time includes screening, treatment, and follow-up visits to ensure thorough observation of treatment effects and safety.

Soft Tissue Sarcoma STS is a cancer that forms in soft tissues like muscles, tendons, fat, blood vessels, and nerves. These tumors often have a protein called PDGFRb1, which is targeted by treatments such as olaratumab. This trial is evaluating a new imaging agent, 89Zr-TLX300-CDx, which combines olaratumab with a radioactive metal, zirconium-89, to help detect STS and identify patients who might benefit from future PDGFRb1-targeted therapies. Participants will receive a single injection of 89Zr-TLX300-CDx and undergo whole-body imaging at various times depending on the study part. Part A and B include imaging at about 6 days after injection, with optional imaging at 4 hours. Part C involves imaging at 24 hours, 4 days, and 7 days post-injection, plus optional early dynamic imaging. Blood samples will be taken before injection and at multiple time points afterwards to study how the drug moves through the body. During the study, participants will have imaging scans and blood collections to assess safety, how the drug spreads and is processed, radiation exposure, and tumor targeting. The primary outcomes include safety and tolerability over 30 days, biodistribution and radiation dosimetry at 6 days, and pharmacokinetics. The study will help guide the future use of olaratumab as a radiopharmaceutical for STS. Participation involves visits for injections, imaging, and blood tests, with monitoring continuing for up to 30 days.

Researchers are evaluating calderasib alone or combined with cetuximab to treat people with advanced solid tumors that have the KRAS G12C mutation, excluding colorectal cancer. This study aims to measure how many participants experience tumor shrinkage or disappearance and compare the responses between the two treatments. It is a phase 2, open-label trial focused on treatment safety and tolerability. Participants will receive calderasib orally with no set limit on treatment cycles. Some participants will also receive cetuximab via intravenous infusion every two weeks. Treatment continues until criteria for stopping the study intervention are met. The trial uses a randomized, parallel design to compare the two experimental arms. Throughout the study, participants will be monitored for tumor response, adverse events, and treatment discontinuations related to side effects. Researchers will also assess progression-free survival, duration of response, and overall survival up to about 76 months. The trial lasts until April 2032, with ongoing safety and efficacy evaluations during this period.

Researchers are evaluating the safety and tolerability of HRS-7525 tablets in men with advanced prostate cancer. The study aims to identify dose limiting toxicity DLT, the maximum tolerated dose MTD, and the recommended Phase II dose RP2D of this drug. This Phase I trial focuses on patients with metastatic adenocarcinoma of the prostate, excluding neuroendocrine or small cell carcinoma types. Participants will receive HRS-7525 tablets during a single-group treatment period. The study includes a single-dose run-in period lasting 2 days, followed by 21 days after the first dose to assess dose limiting toxicity. The overall safety follow-up for each participant extends to about 13 months from informed consent to evaluate the maximum tolerated dose and recommended Phase II dose. During the study, participants will be monitored through clinical assessments to track safety, tolerability, and dosing effects. Researchers will evaluate adverse events, laboratory tests, and imaging to confirm metastatic lesions. Men with female partners of childbearing potential must use contraception during and for three months after treatment. The total participation duration includes the treatment period plus safety follow-up lasting approximately 13 months.

Researchers are studying metastatic castration-resistant prostate cancer mCRPC to find new treatment options. This trial evaluates if the study medicine ifinatamab deruxtecan I-DXd or MK-2400 helps people live longer overall and experience slower cancer growth or spread compared to chemotherapy. The study is a Phase 3 trial comparing I-DXd with standard chemotherapy for mCRPC patients. Participants are randomly assigned to receive either I-DXd at 12 mgkg every 3 weeks through intravenous infusion or docetaxel chemotherapy at 75 mgm2 every 3 weeks combined with daily prednisone pills. Treatment continues until the disease progresses, unacceptable side effects occur, or treatment is stopped for other reasons. Premedication is given before each dose of I-DXd to help prevent nausea and vomiting. During the study, participants will have regular visits for treatment and monitoring. Researchers will assess overall survival and radiographic progression-free survival for up to about 36 months. Additional measures include response rates, time to pain progression, PSA progression, and adverse events. The study tracks safety, treatment effects, and quality of life over a long follow-up period to better understand the potential benefits and risks of I-DXd compared to chemotherapy.

Researchers are studying the safety and initial effects of T3011, given directly into tumors, alone and combined with the intravenous drug pembrolizumab. This Phase 12a open-label study focuses on adults with advanced or metastatic solid tumors, including melanoma, head and neck squamous cell carcinoma HNSCC, sarcoma, cutaneous squamous cell carcinoma cSCC, and non-small cell lung cancer NSCLC. The study aims to find safe dose levels and assess how well these treatments are tolerated and work in these cancer types. The study involves several groups Phase 1 tests increasing doses of T3011 alone to determine a recommended dose. Phase 2a Part 1 evaluates T3011 alone in participants with melanoma, HNSCC, sarcoma, and cSCC. Phase 2a Part 2 studies T3011 with pembrolizumab in NSCLC patients. A rollover arm allows participants whose cancer progresses on T3011 alone to receive the combination treatment. T3011 is given as an intratumoral injection every two weeks, and pembrolizumab is given intravenously every three weeks when combined. Participants will have tumor biopsies, imaging, and laboratory tests to monitor safety, drug levels, and cancer response. Researchers will track side effects and measure outcomes like tumor response and survival for up to two years after the first dose. Safety and tolerability are closely followed throughout, with additional monitoring for immune responses and drug presence in bodily fluids. Participants may be followed for up to one year after their last treatment dose to assess overall survival and long-term effects.

Researchers are evaluating the safety and tolerability of MK-4716, a drug being studied alone or combined with other treatments in people with certain advanced or metastatic solid tumors that have KRAS alterations. This phase 1, open-label study includes participants with locally advanced unresectable or metastatic solid tumors or metastatic non-small cell lung cancer, focusing on those with measurable disease and specific prior treatment histories. Participants receive MK-4716 at varying dose levels and schedules as monotherapy or combined with Pembrolizumab or Cetuximab. MK-4716 is given orally, while Pembrolizumab and Cetuximab are administered intravenously. The study uses a parallel design with several experimental arms to assess different combinations and dosing. During the study, participants are monitored for dose-limiting toxicities up to about 28 days and for adverse events up to approximately four years. Researchers measure drug concentrations in the blood at designated timepoints, pharmacokinetics, and overall safety. Participants undergo regular evaluations to assess side effects, treatment tolerability, and disease status throughout the study period, which lasts until study completion in December 2030.