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There are 121 active trials for advanced/metastatic brain tumor.
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TrialFetch AI summary: This trial enrolls adults with biopsy-proven estrogen receptor (ER)-positive breast cancer and new or recurrent brain metastases who are candidates for planned radiation therapy, using investigational brain imaging with 18F-FES PET/CT (a radiotracer targeting ER expression) in addition to standard imaging to potentially enhance radiotherapy planning and response assessment.
ClinicalTrials.gov ID: NCT06072807
TrialFetch AI summary: Relapsed/refractory primary CNS tumors in patients aged 6–25 (e.g., ependymoma, medulloblastoma, glioblastoma) with measurable disease and adequate organ function; key exclusions include active autoimmune disease requiring systemic therapy, significant cardiovascular/bleeding risks, warfarin/strong CYP3A inhibitors, and uncontrolled infection. Single-arm regimen of oral ibrutinib (BTK inhibitor) plus indoximod (IDO/TDO pathway modulator restoring T-cell function) with metronomic cyclophosphamide and etoposide in 28+ day cycles.
ClinicalTrials.gov ID: NCT05106296
TrialFetch AI summary: Adults with recurrent or progressive high-grade astrocytoma (glioblastoma or anaplastic astrocytoma) undergoing surgical debulking receive a single intraoperative intratumoral injection of a replication-competent adenovirus (Ad5-yCD/mutTKSR39rep-ADP) carrying yeast cytosine deaminase and mutant HSV1-thymidine kinase plus adenovirus death protein, followed by fractionated stereotactic radiosurgery. Postoperatively, patients take 5-fluorocytosine and valganciclovir to activate intratumoral prodrug-to-toxin conversion and enhance oncolysis/radiosensitization; key exclusions include immunosuppression, active infections, viral hepatitis/HIV, and prior intratumoral gene/viral therapies.
ClinicalTrials.gov ID: NCT05686798
TrialFetch AI summary: Adults (KPS 70–100) with measurable, surgically accessible recurrent glioblastoma scheduled for repeat craniotomy receive a single session of sonodynamic therapy using oral 5-ALA (prodrug metabolized to PpIX that accumulates in glioma cells) activated by neuronavigation-guided low-intensity focused ultrasound to a portion of the enhancing lesion 1–3 weeks before resection. Designed to assess safety/feasibility and preliminarily evaluate tumor devitalization, with key exclusions including porphyria/5-ALA hypersensitivity, recent chemo/radiation, anticoagulation that can’t be held, significant cardiopulmonary disease, or anatomy outside the NaviFUS treatment envelope.
ClinicalTrials.gov ID: NCT06039709
TrialFetch AI summary: Adults with progressive WHO grade 4 gliomas undergoing planned resection and eligible for postoperative chemotherapy receive sitagliptin (DPP-4 inhibitor targeting MDSC trafficking/function) given preoperatively in most patients and then continued with standard chemotherapy postoperatively. Aims to increase intratumoral CD8+ T-cell infiltration and assess PFS/OS and safety; excludes patients with prior gliptin use or uncontrolled diabetes requiring insulin/sulfonylureas.
ClinicalTrials.gov ID: NCT07003542
TrialFetch AI summary: Adults with up to ~20 brain metastases (each ≤4 cm), including intact lesions or postoperative cavities and even after prior WBRT, are randomized to linac-based single-isocenter SRS using either 0 mm or 2 mm PTV margins. The trial compares local control and grade ≥3 CNS toxicity at 12 months with standard SRS dosing (16–20 Gy ×1 for <2 cm; 27 Gy in 3 fractions for 2–4 cm); no investigational drugs are used.
ClinicalTrials.gov ID: NCT06857006
TrialFetch AI summary: Adults with HER2-positive metastatic solid tumors (including ERBB2-mutant) and active/progressing brain metastases not needing immediate local CNS therapy receive tucatinib (selective HER2 TKI with CNS penetration) plus ado-trastuzumab emtansine (HER2-directed antibody–drug conjugate) in 21-day cycles after prior HER2 therapy as applicable. Aims to assess intracranial response and safety; excludes patients with large/unstable brain lesions or needing urgent local therapy.
ClinicalTrials.gov ID: NCT05673928
TrialFetch AI summary: Adults with metastatic solid tumors and low-risk, untreated brain metastases (ECOG 0–1) start CNS-active standard systemic therapy; responders with non-complete response are randomized to consolidative stereotactic radiosurgery (SRS) to all residual lesions versus observation, while those with CNS progression are randomized to SRS to progressing lesions alone versus SRS to progressing lesions plus consolidative SRS to all residual lesions. Excludes leptomeningeal disease, SCLC, hematologic malignancies, large (>3 cm) or hemorrhagic lesions, prior WBRT, and certain oncogene-driven NSCLC starting highly CNS-active targeted therapy.
ClinicalTrials.gov ID: NCT06649058
TrialFetch AI summary: Pediatric patients with recurrent or refractory IL13Rα2-positive malignant brain tumors receive lymphodepleting cyclophosphamide/fludarabine followed by repeated intraventricular infusions of autologous IL13Rα2-targeted CAR T cells (IL-13 mutein binder, 4-1BB/CD3ζ; includes truncated CD19). Locoregional delivery aims to enhance CNS exposure while monitoring safety, CAR T persistence, and preliminary antitumor activity.
ClinicalTrials.gov ID: NCT04510051
TrialFetch AI summary: Enrolls children and young adults (1–26 years) with DIPG/DMG after standard therapy or with recurrent/refractory primary CNS tumors lacking options, requiring an indwelling CNS catheter. Investigational treatment is autologous B7-H3 (CD276)–targeted CAR T cells (SCRI-CARB7H3/BCB-276) delivered locoregionally via tumor cavity or intraventricular catheter without lymphodepletion, with dosing over two courses and safety/feasibility as primary endpoints.
ClinicalTrials.gov ID: NCT04185038