Neoplastic meningitis
MONDO:0700219Metastatic neoplasm in which the tumor cells spread to leptomeninges (pia and arachnoid) and subarachnoid space. The most common primary tumors metastasizing to the leptomeninges are breast and lung carcinomas, melanoma, aggressive non-Hodgkin lymphoma, and acute lymphocytic leukemia.
Also known as: carcinomatous meningitis, leptomeningeal carcinoma, leptomeningeal carcinomatosis, leptomeningeal metastasis, meningeal carcinomatosis, meningeal metastasis, metastatic malignant neoplasm in the leptomeninges
3057 clinical trials for this condition and its sub-types, 82 tagged with Neoplastic meningitis itself.
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Lung cancer drug shows promise against brain metastases
Disease control CompletedThis study tested the drug osimertinib (Tagrisso) in 73 patients with a specific type of lung cancer that had spread to the lining of the brain and spinal cord (leptomeningeal metastases). Patients took one 80 mg tablet daily. The goal was to see if the drug could improve overall…
Phase 2 • Sponsor: Sehhoon Park • Aim: Disease control
Last updated Jul 30, 2026 00:00 UTC
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New combo therapy shows promise for Tough-to-Treat cancer spread
Disease control CompletedThis study tested a combination of whole-brain radiation and a chemotherapy drug (thiotepa) injected into the spinal fluid for people with solid tumors that spread to the lining of the brain and spinal cord. 58 participants received this treatment along with their regular cancer …
Phase 2 • Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University • Aim: Disease control
Last updated Jun 27, 2026 12:34 UTC
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Experimental drug targets Hard-to-Treat brain metastases
Disease control CompletedThis phase 2 trial tested a drug called patritumab deruxtecan (HER3-DXd) in 63 patients with breast cancer, lung cancer, or other solid tumors that had spread to the brain or the lining of the brain and spinal cord. The drug is designed to seek out and destroy cancer cells carryi…
Phase 2 • Sponsor: MedSIR • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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New combo therapy tackles rare brain cancer spread
Disease control CompletedThis early-phase trial tested the drug avelumab (Bavencio) combined with whole-brain radiotherapy in 16 patients with leptomeningeal disease, a condition where cancer spreads to the lining of the brain and spinal cord. The main goal was to find a safe dose and check for side effe…
Phase 1 • Sponsor: H. Lee Moffitt Cancer Center and Research Institute • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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Proton vs. photon: which radiation works better for leptomeningeal metastases?
Disease control CompletedThis study compares two radiation approaches for leptomeningeal metastases, a condition where cancer spreads to the fluid and lining around the brain and spinal cord. One group receives proton craniospinal irradiation, which targets the entire brain and spine, while the other get…
Phase 2 • Sponsor: Memorial Sloan Kettering Cancer Center • Aim: Disease control
Last updated Jun 27, 2026 09:09 UTC
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Experimental cell injection shows promise for rare brain metastases
Disease control CompletedThis early study tested a new cell therapy called QH104 in just 3 patients whose solid tumors had spread to the lining of the brain (meningeal metastases) and had a specific marker called B7H3. The treatment uses specially engineered immune cells (CAR-γδ T cells) injected directl…
Sponsor: Cancer Institute and Hospital, Chinese Academy of Medical Sciences • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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Spinal fluid injection shows promise for breast cancer brain spread
Disease control CompletedThis study tested a new way to give the drug trastuzumab (Herceptin) to women with HER2-positive breast cancer that had spread to the lining of the brain. Instead of through a vein, the drug was injected directly into the spinal fluid via a lumbar puncture or a special reservoir.…
Phase 1/2 • Sponsor: Institut Curie • Aim: Disease control
Last updated Jun 27, 2026 07:59 UTC
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Immunotherapy combo shows limited promise for rare brain lining cancer
Disease control CompletedThis phase 2 trial tested a combination of two immunotherapy drugs, ipilimumab and nivolumab, in 18 adults with leptomeningeal metastases—cancer that has spread to the lining of the brain and spinal cord. The study aimed to see if this drug combo could improve survival. Results s…
Phase 2 • Sponsor: Massachusetts General Hospital • Aim: Disease control
Last updated Jun 27, 2026 07:57 UTC
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New tool aims to ease burden on brain cancer caregivers
Symptom relief CompletedThis study tested whether a web-based tool called eSNAP, combined with a caregiver navigator, could help family caregivers of brain cancer patients feel less anxious and burdened. The tool helps caregivers map out their support network, while the navigator provides guidance. Rese…
Sponsor: H. Lee Moffitt Cancer Center and Research Institute • Aim: Symptom relief
Last updated Jun 27, 2026 09:07 UTC
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Can MRS spot spinal cord problems? small study aims to find out
Knowledge-focused CompletedThis study explores whether magnetic resonance spectroscopy (MRS) can be used to safely evaluate spinal cord lesions. Researchers will test the technique in healthy volunteers and patients with leptomeningeal disease who are receiving radiation. The main goal is to see if MRS is …
Sponsor: M.D. Anderson Cancer Center • Aim: Knowledge-focused
Last updated Sep 02, 2026 00:00 UTC
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Spinal fluid clues could unlock breast cancer brain spread
Knowledge-focused CompletedThis study looked at spinal fluid from 7 women with breast cancer that may have spread to the lining of the brain. Researchers analyzed proteins in the fluid to see if they can find a pattern that helps diagnose this condition. The goal was to learn more, not to test a treatment.
Sponsor: Centre Oscar Lambret • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:02 UTC
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Spinal fluid clues could help detect breast cancer spread to the brain
Knowledge-focused CompletedThis study looked at spinal fluid from 51 breast cancer patients whose cancer may have spread to the lining of the brain and spinal cord (leptomeningeal metastases). Researchers compared a new blood test technique (CellSearch) with standard spinal fluid analysis to see which bett…
Sponsor: Institut du Cancer de Montpellier - Val d'Aurelle • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:01 UTC
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New model may help predict survival in breast cancer patients with brain lining spread
Knowledge-focused CompletedThis study looked at 403 breast cancer patients whose cancer had spread to the lining of the brain and spinal cord. Researchers collected detailed medical information to understand what factors affect survival. They used this data to create a new scoring system that could help do…
Sponsor: Jian Zhang,MD • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:02 UTC
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Real-World data on firmonertinib for lung cancer that spread to the brain
Knowledge-focused CompletedThis study looked back at medical records of 300 people with EGFR-positive non-small cell lung cancer that had spread to the brain or spinal cord. All patients were treated with the drug firmonertinib. Researchers analyzed how long the drug controlled brain tumors and explored wh…
Sponsor: Beijing Tiantan Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:59 UTC