Condition
Leptomeningeal Disease clinical trials and research
As of November 12, 2026, Find a Trial lists 8 Leptomeningeal Disease clinical trials that are recruiting, at sites in 5 countries (most in United States (5), Germany (2), France (1)). By phase: Phase 2 (3), Phase 1 (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 8Clinical trials
- 5Countries
Newest Leptomeningeal Disease clinical trials
All recruiting trials (8)
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Dendritic Cell Vaccine with HER2-targeted Therapy or Nivolumab for Breast Cancer with Leptomeningeal Metastasis
This trial tests a dendritic cell vaccine added to trastuzumab for Her2-positive disease or to nivolumab for Her2-negative disease to see if it can be given safely to people with breast cancer that has spread to the leptomeninges.
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Optimizing gadopiclenol MRI to detect early leptomeningeal disease
This study tests whether using gadopiclenol during brain MRI can improve early detection of leptomeningeal disease in adults with solid cancers.
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B7-H3 CAR T cells for recurrent brain tumors in kids and young adults
This early-phase trial tests a personalized CAR T-cell therapy called B7-H3 CAR T for children and young adults with recurrent or progressive brain tumors.
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Assessment of patients with leptomeningeal metastasis
This study is trying to create a standard way to check how patients with leptomeningeal metastases are doing, so doctors can better understand and manage their condition.
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Register for tracking leptomeningeal disease in Germany
This study is setting up a database to track how leptomeningeal disease affects patients in Germany, including their treatments and any complications, to better understand the condition.
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Treatment for breast cancer patients with leptomeningeal disease
This study is testing a new treatment combining tucatinib, capecitabine, and intrathecal trastuzumab to see if it can help people with HER2-positive metastatic breast cancer and leptomeningeal disease live longer.
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Using PD1 antibody for treating leptomeningeal disease in metastatic solid tumors
This study is testing if giving a PD1 antibody directly into the spine can help people with leptomeningeal disease from metastatic solid tumors feel better and stay safe.
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Evaluating high-dose methotrexate for breast cancer with leptomeningeal metastasis
This study is testing if high-dose methotrexate can help breast cancer patients with leptomeningeal disease feel better and improve their treatment options.
Related topics
Quick answers
How many Leptomeningeal Disease clinical trials are recruiting right now?
8, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in United States (5 trials), Germany (2 trials), France (1 trial), Netherlands (1 trial), Switzerland (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 3, Phase 1: 2. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.