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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Metastatic Malignant Neoplasm to the Leptomeninges Clear all
Completed Phase 1 Interventional

Trastuzumab Plus R115777 in Treating Patients With Advanced or Metastatic Cancer

NCT00005842
View directory record Official record
Conditions
Cancer
Interventions
trastuzumab, tipifarnib
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
2
States / cities
Fort Sam Houston, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 10, 2013 · Synced Jul 23, 2026, 8:16 PM 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 Jul 23, 2026, 8:16 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Radiation Therapy Followed by Intrathecal Trastuzumab/Pertuzumab in HER2+ Breast Leptomeningeal Disease

NCT04588545
View directory record Official record
Conditions
HER2-positive Breast Cancer, Leptomeningeal Metastasis, Leptomeningeal Disease
Interventions
Radiation Therapy, Pertuzumab, Trastuzumab
Radiation · Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Tampa, Florida • Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 4 Interventional

DepoCyt Therapy in Patients With Neoplastic Meningitis From Lymphoma or a Solid Tumor

NCT00029523
View directory record Official record
Conditions
Meningeal Neoplasms
Interventions
Intrathecal (injected into the spinal fluid) DepoCyt, Intrathecal methotrexate, Intrathecal cytarabine (also known as ara-C)
Drug
Lead sponsor
Pacira Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
21
States / cities
Phoenix, Arizona • Berkeley, California • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2007 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 1 Interventional

Safety Study of Afatinib for Brain Cancer

NCT02423525
View directory record Official record
Conditions
Brain Cancer
Interventions
Afatinib
Drug
Lead sponsor
Santosh Kesari
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Jul 23, 2026, 8:16 PM EDT
Terminated Phase 1 Interventional

RTA 744 Injection in Patients With Leptomeningeal Disease

NCT00512460
View directory record Official record
Conditions
Neoplastic Meningitis, Solid Tumor, Lymphoma, Leukemia, Brain Tumor
Interventions
RTA 744
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2016 · Synced Jul 23, 2026, 8:16 PM 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 Jul 23, 2026, 8:16 PM EDT
Recruiting Phase 2 Interventional

Photon Craniospinal Irradiation for the Treatment of Leptomeningeal Disease Secondary to Breast Cancer or Non-small Cell Lung Cancer

NCT06910761
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Leptomeninges, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Craniospinal Irradiation, Electronic Health Record Review, Lumbar Puncture, Magnetic Resonance Imaging, Ommaya Reservoir Tap, Questionnaire Administration, Volume Modulated Arc Therapy
Procedure · Radiation · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Duarte, California • Irvine, California
Source: ClinicalTrials.gov public record
Updated Dec 7, 2025 · Synced Jul 23, 2026, 8:16 PM EDT
Completed No phase listed Interventional Results available

Microfluidic Device to Diagnose Leptomeningeal Metastasis in Breast Cancer

NCT02948751
View directory record Official record
Conditions
Breast Cancer, Leptomeningeal Metastasis
Interventions
OncoCEE
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 1 Interventional

Oral Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors, AZD3759 or AZD9291, in Patients Who Have Advanced Non-Small Cell Lung Cancer

NCT02228369
View directory record Official record
Conditions
EGFR Mutation Positive Advanced Non Small Cell Lung Cancer
Interventions
AZD3759, AZD9291
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
2
States / cities
Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 1 Interventional

Intrathecal Busulfan in Treating Patients With Recurrent, Refractory, or Metastatic Leptomeningeal Tumors

NCT00003462
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
busulfan
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 19, 2013 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 2 Interventional Results available

Epothilone B in Treating Patients With CNS Metastases From Breast Cancer

NCT00450866
View directory record Official record
Conditions
Breast Cancer, Metastatic Cancer
Interventions
epothilone B
Biological
Lead sponsor
David Peereboom, MD
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
5
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2014 · Synced Jul 23, 2026, 8:16 PM EDT
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 Jul 23, 2026, 8:16 PM 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 Jul 23, 2026, 8:16 PM EDT
Not yet recruiting No phase listed Observational

Quality of Life for Patients With Breast Cancer Brain Metastases and Leptomeningeal Disease

NCT07659652
View directory record Official record
Conditions
Breast Cancer, Quality of Life, Breast Cancer, Metastatic, Breast Cancer, Metastatic Breast Cancer, Leptomeningeal Metastasis of Breast Cancer, Brain Metastases From Breast Cancer
Interventions
Health-Related Quality of Life (QOL) questionnaires, Medical Chart Review
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 1 Interventional

Mafosfamide in Treating Patients With Progressive or Refractory Meningeal Tumors

NCT00031928
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
mafosfamide
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
3 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
9
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Bethesda, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2015 · Synced Jul 23, 2026, 8:16 PM 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 Jul 23, 2026, 8:16 PM EDT
Active, not recruiting Phase 1 Interventional

GDC-0084 With Radiation Therapy for People With PIK3CA-Mutated Solid Tumor Brain Metastases or Leptomeningeal Metastases

NCT04192981
View directory record Official record
Conditions
Brain Metastases, Leptomeningeal Metastasis
Interventions
GDC-0084, whole brain radiation therapy radiation
Drug · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
9
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 23, 2026, 8:16 PM EDT
Terminated Phase 1 Interventional

BATs in Patients With Breast Cancer and Leptomeningeal Metastases

NCT03661424
View directory record Official record
Conditions
Breast Cancer Female, Leptomeningeal Metastases
Interventions
HER2 BATs
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 19, 2022 · Synced Jul 23, 2026, 8:16 PM 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 Jul 23, 2026, 8:16 PM EDT
Completed Phase 1 Interventional

High Dose Gefitinib for the Treatment of Carcinomatous Meningitis in Adult Patients With Non-Small Cell Lung Cancer and Known or Suspected EGFR Mutations

NCT00372515
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Gefitinib
Drug
Lead sponsor
David M. Jackman, MD
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Jul 23, 2026, 8:16 PM EDT
Completed Phase 1 Interventional

Avelumab With Radiotherapy in Patients With Leptomeningeal Disease

NCT03719768
View directory record Official record
Conditions
Leptomeningeal Metastases, Leptomeningeal Disease
Interventions
Avelumab, Whole Brain Radiotherapy
Drug · Radiation
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jul 23, 2026, 8:16 PM EDT
Recruiting Not applicable Interventional

Tumor Treating Fields for the Treatment of Leptomeningeal Metastases of the Spine in Patients With Breast or Lung Cancer

NCT05746325
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Malignant Neoplasm in the Leptomeninges, Metastatic Lung Carcinoma, Stage IV Lung Cancer AJCC v8
Interventions
Digital Photography, Lumbar Puncture, Magnetic Resonance Imaging, Medical Device Usage and Evaluation, Biospecimen Collection
Other · Procedure · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jul 23, 2026, 8:16 PM 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 Jul 23, 2026, 8:16 PM EDT