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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Leptomeningeal Neoplasm Clear all
Completed Phase 2 Interventional

Topotecan Hydrochloride in Treating Children With Meningeal Cancer That Has Not Responded to Previous Treatment

NCT00005811
View directory record Official record
Conditions
AIDS-related Diffuse Large Cell Lymphoma, AIDS-related Diffuse Mixed Cell Lymphoma, AIDS-related Diffuse Small Cleaved Cell Lymphoma, AIDS-related Immunoblastic Large Cell Lymphoma, AIDS-related Lymphoblastic Lymphoma, AIDS-related Peripheral/Systemic Lymphoma, AIDS-related Primary CNS Lymphoma, AIDS-related Small Noncleaved Cell Lymphoma, Childhood Diffuse Large Cell Lymphoma, Childhood Immunoblastic Large Cell Lymphoma, HIV-associated Hodgkin Lymphoma, Leptomeningeal Metastases, Recurrent Childhood Acute Lymphoblastic Leukemia, Recurrent Childhood Acute Myeloid Leukemia, Recurrent Childhood Large Cell Lymphoma, Recurrent Childhood Lymphoblastic Lymphoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Small Noncleaved Cell Lymphoma, Recurrent/Refractory Childhood Hodgkin Lymphoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
topotecan hydrochloride, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Year to 21 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
1
States / cities
Arcadia, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 2 Interventional

Proton Craniospinal Radiation Therapy vs. Partial Photon Radiation Therapy for Leptomeningeal Metastasis From Solid Tumors

NCT04343573
View directory record Official record
Conditions
Leptomeningeal Metastases
Interventions
Involved-field Photon Radiation Therapy, Proton Craniospinal Irradiation (CSI), Neurocognitive Assessment, MDASI-BT and MDASI-SP
Radiation · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Up to 99 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Intrathecal Rituximab in Lymphoid Malignancies Involving Central Nervous System

NCT01596127
View directory record Official record
Conditions
Leukemia, Lymphoid Malignancies, Metastatic Malignant Neoplasm to the Leptomeninges
Interventions
Intrathecal Rituximab
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
3 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated Phase 2 Interventional

Phase II Study of Intraventricular Methotrexate in Children With Recurrent or Progressive Malignant Brain Tumors

NCT02684071
View directory record Official record
Conditions
Recurrent Childhood Medulloblastoma, Recurrent Childhood Ependymoma, Childhood Atypical Teratoid/Rhabdoid Tumor, Embryonal Tumor With Abundant Neuropil and True Rosettes, Metastatic Malignant Neoplasm to the Leptomeninges
Interventions
Intra thecal methotrexate, topotecan, cyclophosphamide
Drug
Lead sponsor
Nicklaus Children's Hospital f/k/a Miami Children's Hospital
Other
Eligibility
Up to 22 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Jun 25, 2026, 8:16 AM EDT
Active, not recruiting Not applicable Interventional

Study of Craniospinal Irradiation With Linac Based Volumetric Modulated Arc Therapy (VMAT) for Patients With Leptomeningeal Metastasis

NCT06984523
View directory record Official record
Conditions
Leptomeningeal Metastasis
Interventions
Varian Eclipse
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated Phase 2 Interventional

Pembrolizumab And Lenvatinib In Leptomeningeal Metastases

NCT04729348
View directory record Official record
Conditions
Solid Tumor, Solid Tumor, Adult, Leptomeningeal Metastasis
Interventions
Pembrolizumab, Lenvatinib
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Early Phase 1 Interventional

Pemetrexed Disodium in the Cerebrospinal Fluid of Patients With Leptomeningeal Metastases

NCT00424242
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Metastatic Cancer, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Precancerous Condition, Secondary Myelofibrosis, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
Pemetrexed
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 120 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 7, 2021 · Synced Jun 25, 2026, 8:16 AM EDT
Withdrawn Phase 1 Interventional

Trotabresib in Combination With Vinorelbine and Radiation Therapy for the Treatment of HER2+ Breast Cancer With Central Nervous System or Leptomeningeal Metastasis

NCT06137651
View directory record Official record
Conditions
Breast Carcinoma, Metastatic Malignant Neoplasm in the Brain, Metastatic Malignant Neoplasm in the Leptomeninges
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Radiation Therapy, Resection, Trotabresib, Vinorelbine
Procedure · Radiation · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intrathecal Trastuzumab for Leptomeningeal Metastases in HER2+ Breast Cancer

NCT01325207
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab
Radiation
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
8
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated Phase 1 Interventional

Nuclear Imaging of Human CSF Flow Using Ga-67 Citrate and In-111 DTPA

NCT00477503
View directory record Official record
Conditions
Central Nervous System Tumors, Brain Tumors
Interventions
Gallium-67 Citrate (Ga-67), In-111 DTPA (In-111 pentetate)
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
2 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2012 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 2 Interventional Results available

Liposomal Cytarabine and High-Dose Methotrexate in Treating Patients With Central Nervous System Metastases From Breast Cancer

NCT00992602
View directory record Official record
Conditions
Central Nervous System Metastases, Leptomeningeal Metastases, Recurrent Breast Cancer, Stage IV Breast Cancer, Tumors Metastatic to Brain
Interventions
methotrexate, liposomal cytarabine, quality-of-life assessment, laboratory biomarker analysis
Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 6, 2017 · Synced Jun 25, 2026, 8:16 AM EDT
Recruiting Phase 1 Interventional

Intravenous and Intrathecal Nivolumab in Treating Patients With Leptomeningeal Disease

NCT03025256
View directory record Official record
Conditions
Acral Lentiginous Melanoma, Central Nervous System Melanoma, Clinical Stage IV Cutaneous Melanoma AJCC v8, Leptomeningeal Neoplasm, Melanocytoma, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Melanoma, Metastatic Mucosal Melanoma, Metastatic Uveal Melanoma, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Lumbar Puncture, Magnetic Resonance Imaging, Nivolumab, Positron Emission Tomography
Procedure · Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
Active, not recruiting Phase 1 Interventional Results available

Testing of the Anti Cancer Drugs CB-839 HCl (Telaglenastat) and MLN0128 (Sapanisertib) in Advanced Stage Non-small Cell Lung Cancer

NCT04250545
View directory record Official record
Conditions
Leptomeningeal Neoplasm, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Brain, Recurrent Lung Non-Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
Interventions
Sapanisertib, Telaglenastat Hydrochloride
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
7
States / cities
Duarte, California • Irvine, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated No phase listed Observational

Testing Cerebrospinal Fluid for Cell-free Tumor DNA in Children, Adolescents, and Young Adults With Brain Tumors

NCT05934630
View directory record Official record
Conditions
Anaplastic Astrocytoma, Diffuse Brainstem Glioma, Glioblastoma Multiforme, High-grade Astrocytoma NOS, Fibrillary Astrocytoma, Low-Grade Astrocytoma, Nos, Pilocytic Astrocytoma, Choroid Plexus Carcinoma, CNS Primary Tumor, Nos, Atypical Teratoid/Rhabdoid Tumor, Medulloblastoma, Supratentorial Primitive Neuroectodermal Tumor, Ependymoma, NOS, Anaplastic Oligodendroglioma, Oligodendroglioma, Nos, CNS Germ Cell Tumor, Pineoblastoma, Diffuse Leptomeningeal Glioneuronal Tumor
Interventions
Not listed
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
Up to 40 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 2 Interventional Results available

Iodine I 131 Monoclonal Antibody 3F8 in Treating Patients With Central Nervous System Cancer or Leptomeningeal Cancer

NCT00445965
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Intraocular Melanoma, Lung Cancer, Melanoma (Skin), Metastatic Cancer, Neuroblastoma, Ovarian Cancer, Retinoblastoma, Sarcoma, Small Intestine Cancer
Interventions
DNA analysis, immunologic technique, pharmacological study, iodine I 131 monoclonal antibody 3F8, 131I-3F8
Genetic · Other · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Jun 25, 2026, 8:16 AM EDT
Recruiting Phase 1 Interventional

A Study to Assess the Safety and Tolerability of AZD1390 Given With Radiation Therapy in Patients With Brain Cancer

NCT03423628
View directory record Official record
Conditions
Recurrent Glioblastoma Multiforme, Primary Glioblastoma Multiforme, Brain Neoplasms, Malignant, Leptomeningeal Disease (LMD)
Interventions
Radiation Therapy, AZD1390
Radiation · Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
5
States / cities
Boston, Massachusetts • New York, New York • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 2 Interventional Results available

A Phase II Study to Evaluate the Efficacy and Safety of Oral Ceritinib in Patients With ALK-positive NSCLC Metastatic to the Brain and/or to Leptomeninges

NCT02336451
View directory record Official record
Conditions
ALK-positive Non-small Cell Lung Cancer
Interventions
Ceritinib
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
7
States / cities
Los Angeles, California • Stanford, California • South Bend, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2020 · Synced Jun 25, 2026, 8:16 AM EDT
Active, not recruiting Phase 1 Interventional

Brain Tumor-Specific Immune Cells (IL13Ralpha2-CAR T Cells) for the Treatment of Leptomeningeal Glioblastoma, Ependymoma, or Medulloblastoma

NCT04661384
View directory record Official record
Conditions
Ependymoma, Glioblastoma, Medulloblastoma, Recurrent Metastatic Malignant Neoplasm in the Leptomeninges
Interventions
IL13Ralpha2-specific Hinge-optimized 41BB-co-stimulatory CAR Truncated CD19-expressing Autologous T-Lymphocytes
Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
Recruiting Phase 1 Interventional

A Study of Deferoxamine (DFO) in People With Leptomeningeal Metastasis

NCT05184816
View directory record Official record
Conditions
Leptomeningeal Metastases
Interventions
Deferoxamine (DFO)
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Jun 25, 2026, 8:16 AM EDT
No Longer Available No phase listed Expanded access

Expanded Access to ANG1005 for Individual Patients

NCT02755987
View directory record Official record
Conditions
Anaplastic Astrocytoma, Anaplastic Oligodendroglioma, Breast Cancer With Recurrent Brain Metastases, Leptomeningeal Carcinomatosis
Interventions
ANG1005
Drug
Lead sponsor
Angiochem Inc
Industry
Eligibility
18 Years and older · Female only
U.S. locations
2
States / cities
Orange, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 1 Interventional

Study of Proton Radiation to the Brain and Spinal Cord for Patients With Leptomeningeal Metastases

NCT03520504
View directory record Official record
Conditions
Leptomeningeal Metastases
Interventions
Proton craniospinal irradiation (CSI)
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
10 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated Phase 2 Interventional

Temozolomide in Treating Patients With Leptomeningeal Metastases From a Solid Tumor or Lymphoma

NCT00005812
View directory record Official record
Conditions
Brain Tumors, Central Nervous System Tumors, Leptomeningeal Metastases
Interventions
temozolomide
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 13, 2013 · Synced Jun 25, 2026, 8:16 AM EDT
Terminated No phase listed Observational

A Therapy Treatment Response Trial in Patients With Leptomeningeal Metastases ((LM) Using CNSide

NCT05414123
View directory record Official record
Conditions
Leptomeningeal Metastasis, Leptomeningeal Disease, Leptomeningeal Neoplasms, Breast Cancer, Non-Small Cell Lung Cancer
Interventions
CNSide
Device
Lead sponsor
Biocept, Inc.
Industry
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Stanford, California • Chicago, Illinois • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Jun 25, 2026, 8:16 AM EDT
Completed Phase 1 Interventional

Melphalan in Patients With Neoplastic Meningitis

NCT00002750
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Extragonadal Germ Cell Tumor, Leukemia, Lymphoma, Ovarian Cancer
Interventions
melphalan
Drug
Lead sponsor
Duke University
Other
Eligibility
3 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2001
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 19, 2013 · Synced Jun 25, 2026, 8:16 AM EDT