Assessment of Adjunctive Cannabidiol Oral Solution (GWP42003-P) in Children With Tuberous Sclerosis Complex (TSC), Dravet Syndrome (DS), or Lennox-Gastaut Syndrome (LGS) Who Experience Inadequately-controlled Seizures
Public ClinicalTrials.gov record NCT04485104. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
An Open-label, Single-arm Study to Assess the Safety, Pharmacokinetics, and Efficacy of Adjunctive Cannabidiol Oral Solution (GWP42003-P) in Participants With Tuberous Sclerosis Complex (Age 1 Month to < 2 Years of Age), Dravet Syndrome (1 Year to < 2 Years of Age), or Lennox-Gastaut Syndrome (1 Year to < 2 Years of Age) Who Experience Inadequately-controlled Seizures
Study identification
- NCT ID
- NCT04485104
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Jazz Pharmaceuticals
- Industry
- Enrollment
- 3 participants
Conditions and interventions
Conditions
Interventions
- GWP42003-P Drug
Drug
Eligibility (public fields only)
- Age range
- 1 Month to 23 Months
- 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
- May 18, 2021
- Primary completion
- Jan 27, 2025
- Completion
- Jan 27, 2025
- Last update posted
- Oct 30, 2025
2021 – 2025
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Trial Site | Little Rock | Arkansas | 72202 | — |
| Clinical Trial Site | Los Angeles | California | 90095 | — |
| Clinical Trial Site | Chicago | Illinois | 60611 | — |
| Clinical Trial Site | Boston | Massachusetts | 02114 | — |
| Clinical Trial Site | Cincinnati | Ohio | 45229 | — |
| Clinical Trial Site | Houston | Texas | 77030 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04485104, 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 Oct 30, 2025 · Synced May 19, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04485104 live on ClinicalTrials.gov.