A Safety Study of Fingolimod With Radiation and Temozolomide in Newly Diagnosed High Grade Glioma

NCT02490930 · Status: COMPLETED · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2017-09-13

No results posted yet for this study

Summary

A recent prospective multicenter study by Dr. Grossman demonstrated that 40% of patients with high grade glioma undergoing radiation and chemotherapy developed severe and persistent lymphopenia (CD4 counts \<200 cells/mm3). This lymphopenia lasted for twelve months following radiation treatment and on multivariate analysis was associated with shorter survival. Our group has data that strongly suggests that this lymphopenia is secondary to the inadvertent radiation of circulating lymphocytes as they pass through the radiation beam. Investigators propose the use of FDA approved for multiple sclerosis, fingolimod to signal lymphocytes to leave the circulation prior to the initiation of radiation. It is a functional antagonist of the sphingosine-1-phosphate receptor (S1PR) pathway and prevents lymphocyte egress from secondary lymphoid organs.

Oral fingolimod will be given 1 week prior to the initiation of concurrent radiation and temozolomide and will be discontinued immediately upon completion of the six weeks of therapy. The primary objective is to evaluate if fingolimod can be safely combined with radiation and temozolomide. Secondary endpoint is total lymphocyte counts (TLC) for the proposed study participants. Investigators expect that patients receiving radiation and temozolomide plus fingolimod have a recovery of lymphocyte counts to 80% of baseline within four months, reference to historical control in which sustained lymphopenia lasted for twelve months.

Conditions

Interventions

DRUG

Fingolimod

Oral fingolimod will be given 1 week prior to the initiation of concurrent radiation and temozolomide and will be discontinued immediately upon completion of the six weeks of therapy.

Sponsors & Collaborators

  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    lead OTHER

Principal Investigators

  • Stuart Grossman, MD · Johns Hopkins University

Study Design

Allocation
NA
Purpose
OTHER
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-07-31
Primary Completion
2017-09-30
Completion
2017-09-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02490930 on ClinicalTrials.gov