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Terminated Phase 2 Interventional Results available

Long-Term Safety of Pharmaceutical Grade Synthetic Cannabidiol Oral Solution in Pediatric Participants With Treatment-Resistant Childhood Absence Seizures

ClinicalTrials.gov ID: NCT03355300

Public ClinicalTrials.gov record NCT03355300. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:23 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Open-Label, Flexible Dose Study to Assess the Long-Term Safety of Pharmaceutical Grade Synthetic Cannabidiol Oral Solution in Pediatric Patients With Treatment-Resistant Childhood Absence Seizures

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary purpose of this study is to assess the long-term safety and tolerability of Cannabidiol Oral Solution (CBD) in pediatric participants with treatment-resistant childhood absence seizures.

Study identification

NCT ID
NCT03355300
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Radius Pharmaceuticals, Inc.
Industry
Enrollment
11 participants

Conditions and interventions

Eligibility (public fields only)

Age range
3 Years to 17 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 20, 2018 (Actual)
Primary completion
Jun 24, 2019 (Actual)
Completion
Jun 28, 2019 (Actual)
Last update posted
Jun 18, 2023

2018 – 2019

United States locations

U.S. sites
9
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
Nicklaus Children's Hospital Miami Florida 33155 —
Pediatric Epilepsy and Neurology Specialists Tampa Florida 33609 —
Clinical Integrative Research Center of Atlanta Atlanta Georgia 30328 —
Akron Children's Hospital Akron Ohio 44308 —
Oregon Health and Science University Portland Oregon 97239 —
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
Primary Children's Hospital Salt Lake City Utah 84113 —
Children's Specialty Group, Division of Child & Adolescent Neurology Norfolk Virginia 23510 —
Institute for Research and Innovation | MultiCare Health System Tacoma Washington 98405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03355300, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 18, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03355300 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →