Digoxin Medulloblastoma Study

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age12-30
SponsorH. Lee Moffitt Cancer Center and Research Institute

About this trial

The purpose of this study is to evaluate the efficacy of digoxin in treating relapsed non-SHH, non-WNT medulloblastoma in pediatric and young adult patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients must be age >12 months and <30 years at the time of enrollment.

Patients must have relapsed non-WNT, non-SHH medulloblastoma confirmed by a CAP/CLIA certified assay (such as nanostring or methylation) performed on tissue from diagnosis or relapse.

Patients must have received at least one prior course of chemotherapy for their medulloblastoma. They must also have received irradiation.

Prior therapy: Therapy may not have been received more recently than the timeframes defined below: Craniospinal radiotherapy: At least 3 months have elapsed since prior craniospinal radiotherapy (at doses ≥ 18 Gy). Local radiotherapy: At least 3 months since prior local radiotherapy to primary tumor. Focal radiotherapy: At least 2 weeks since prior focal radiotherapy to symptomatic metastatic sites. Myelosuppressive chemotherapy and/or immunotherapy and/or biologics: More than 3 weeks since prior myelosuppressive chemotherapy (6 weeks for nitrosoureas), immunotherapy, or biologics. Hematopoietic growth factor: Seven days must have elapsed since the completion of therapy with colony-stimulating factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF], or erythropoietin), or platelet-stimulating agents.

Disqualifiers

Participants who are receiving concurrent anticancer or any other investigational agents are ineligible.

Participants taking digoxin for any reason during treatment for initial diagnosis of medulloblastoma or relapse are ineligible. Exposure to digoxin therapy prior to initial diagnosis of medulloblastoma is allowed.

Patients with a history of allergic reactions attributed to compounds of similar chemical or biologic composition to digoxin are ineligible.

Patients with serious or inadequately controlled cardiac arrhythmias, including baseline ectopy, ventricular tachycardia, frequent premature ventricular contractions (PVCs), or symptomatic sinus bradycardia are excluded from the study.

Trial design

Design model

Single group

Treatments tested in this trial

  • Digoxin

    Drug

    2.5-10 mcg/kg/day orally divided twice daily or once daily based on age on a continuous dosing schedule.

Treatment groups

23 Participants
are divided into 1 treatment group
Group A: Digoxin TreatmentExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Progression Free Survival at 4 months (PFS4)

Proportion of patients with progression free survival at 4 months after initiation of treatment.

Time frame
4 months

Secondary outcomes

1

Response rate

Response rate is defined as complete response (CR) + partial response (PR) at 4 months after initiation of study treatment.

Time frame
4 months
2

Stable Disease (SD)

Stable disease rate as defined as stable disease (SD) at 4 months after initiation of study treatment.

Time frame
4 months
3

Event Free Survival

Event Free Survival as defined as time from first dose of protocol therapy to secondary malignancy, death, or progression, whichever comes first.

Time frame
Up to 12 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

H. Lee Moffitt Cancer Center and Research Institute

Lead sponsor

National Pediatric Cancer Foundation

Collaborator