Skip to content

Clinical research of concurrent radiotherapy and intrathecal-MTX for leptomeningeal metastasis from solid tumors with poor prognostic factors

Concurrent involved-field radiotherapy and intrathecal-MTX in leptomeningeal metastasis from solid t

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-14005403
Enrollment
Unknown
Registered
2014-10-07
Start date
2009-05-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

leptomeningeal metastasis of malignant solid tumors

Interventions

Study group:concurrently radiotherapy and intrathecal chemothe

Sponsors

First Hospital of Jilin University Department of Radiation Oncology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1) Patients who have been definitely diagnosed as leptomeningeal metastasis according to CSF cytology or neuroimaging, or patients who got the clinical diagnosis by combining with the history of cancer, clinical manifestation, CSF examination, neuroimaging etc.; 2) Patients who have been diagnosed as malignant solid tumor with definite pathologic type, excluding hematological malignancies (e.g., leukemia and lymphoma) or primary brain tumors; 3) Patients who have at least one poor prognosis factor, including low KPS, severe and diverse neurological dysfunction, encephalopathy, uncontrolled extracranial lesions without effective treatment, and the presence of brain parenchymal metastasis; 4) Male and female patients aged between 18 and 75 years; 5) No severe abnormal liver and kidney function; WBC more than 2.5*10^12, Plt more than 60*10^9; 6) No other severe chronic diseases; 7) No history of severe nervous system disease; 8) No severe dyscrasia.

Exclusion criteria

Exclusion criteria: 1) Patients with leptomeningeal metastasis from unknown primary tumor; 2) Patients who had received radiotherapy to the brain in the past 6 months; 3) Patients who had accepted systemic chemotherapy within one month before the treatment, or molecular targeted therapy less than 3 months; 4) Patients with poor compliance, or for other reasons, the researchers considered unsuitable to participate in this clinical study.

Design outcomes

Primary

MeasureTime frame
improving the disease related symptoms;The ratio of severe adverse events.;

Secondary

MeasureTime frame
Overall survival;

Countries

China

Contacts

Public ContactLihua Dong
drlhdong@163.com+86 15843073216

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 4, 2026