A Study to Prevent Infantile Spasms Relapse

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age2-18
SponsorUniversity of California, Los Angeles

About this trial

After initially successful treatment, many children with infantile spasms unfortunately have a relapse, and relapse is linked to poor long-term outcomes such as autism and other forms of epilepsy. The aim of this study is to determine if treatment with low-dose prednisolone is safe, well tolerated, and effective in reducing the risk of relapse.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age 2 to 18 months, inclusive

Clinical diagnosis of infantile spasms syndrome, with EEG-confirmed complete response to standard treatment (prednisolone, ACTH, and/or vigabatrin)

Disqualifiers

Presence of clinically significant hypertension, infection, or any other diagnosis which poses unreasonable risk in the setting of extended corticosteroid therapy, in the view of the study physician

Exposure to any artisanal cannabinoid product within 14 days of screening

Ongoing therapy with the ketogenic diet

Implantation of a vagal nerve stimulator within 3 months of screening, or any change in stimulation parameters within 1 month of screening

Trial design

Design model

Factorial

Treatments tested in this trial

  • Prednisolone

    Drug

    active drug

  • Famotidine

    Drug

    active drug

  • Placebo

    Drug

    non-active drug

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: Low-dose prednisoloneActive comparator 2 interventions
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of treatment-emergent adverse events

The investigators will tabulate of adverse events and determine whether any adverse event is associated with prednisolone treatment during the first 5 months of the study.

Time frame
From enrollment to 5-month visit.
2

Incidence of epileptic spasms relapse

The investigators will record whether or not study participant experience a relapse of epileptic spasms during the study. Relapse is classified as present or absent and based on interpretation of EEG.

Time frame
From enrollment to last evaluation at age 2 years

Secondary outcomes

1

Incidence of autism spectrum disorder

At the final study visit, the investigators will use DSM-V criteria to determine if study participants fulfill diagnostic criteria for autism spectrum disorder.

Time frame
From enrollment to last evaluation at age 2 years
2

Developmental/Behavioral Level

At the final study visit at age 2 years, the investigators will measure adaptive behavior using the Vineland-3 questionnaire.

Time frame
From enrollment to last evaluation at age 2 years

Other outcomes

Sponsors and contacts

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

University of California, Los Angeles

Lead sponsor

Pediatric Epilepsy Research Foundation

Collaborator