Status:

COMPLETED

Intrathecal Pemetrexed for Leptomeningeal Metastasis

Lead Sponsor:

The First Hospital of Jilin University

Collaborating Sponsors:

Affiliated Hospital of Guangdong Medical University

Second Affiliated Hospital of Guangzhou Medical University

Conditions:

Leptomeningeal Metastases

Eligibility:

All Genders

18-75 years

Phase:

PHASE1

PHASE2

Brief Summary

Intrathecal chemotherapy is one of the most important treatment modalities for leptomeningeal metastasis of solid tumors. In the previous study(Intrathecal Pemetrexed for Recurrent Leptomeningeal Meta...

Detailed Description

This is a phase I/II clinical trial. The objective of the study is patients with leptomeningeal metastases from solid tumors. Pemetrexed (Alimta, Eli Lilly and Company) is administrated by intrathecal...

Eligibility Criteria

Inclusion

  • Patients who have been definitely diagnosed as leptomeningeal metastasis according to cerebrospinal fluid cytology or neuroimaging, or patients who got the clinical diagnosis by combining with the history of cancer, clinical manifestation, cerebrospinal fluid examination, neuroimaging etc.;
  • Patients who have been diagnosed as malignant solid tumor according histopathology or cytopathology combined with imaging;
  • No prior intrathecal chemotherapy;
  • Normal liver and kidney function; WBC≥4000/mm3, Plt≥100000/mm3;
  • No other severe chronic diseases;
  • No history of severe nervous system disease;
  • No severe dyscrasia.

Exclusion

  • Patients receiving molecularly targeted drugs that are effective in treating leptomeningeal metastases within 2 weeks prior to enrollment;
  • Patients with hydrocephalus or other factors suggestive of cerebrospinal fluid circulation obstruction;
  • patients with serious central nervous system disorders including severe encephalopathy, moderate or severe coma, and Glasgow Coma Score of \<8 points;
  • Patients who have been diagnosed as hematological malignancy or primary central germ cell tumor;
  • Other reasons that were unsuitable for this study, including patients with lethal or extensive systemic diseases with few treatment options,psychiatric illness and poor compliance.

Key Trial Info

Start Date :

February 21 2022

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

March 31 2024

Estimated Enrollment :

34 Patients enrolled

Trial Details

Trial ID

NCT05289908

Start Date

February 21 2022

End Date

March 31 2024

Last Update

May 4 2025

Active Locations (1)

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1

The First Hospital of Jilin University

Changchun, Jilin, China, 130021