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Trial · NCT04485104

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

NCT04485104, Phase 3, Terminated, Jazz Pharmaceuticals; results first posted 2025-10-31

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. 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. Trials, record NCT04485104. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04485104

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
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
NCT number
NCT04485104
Status
Terminated
Phases
Phase 3
Enrollment
3 participants, actual
Lead sponsor
Jazz Pharmaceuticals
Conditions
Seizure in Participants With Tuberous Sclerosis Complex, Seizure in Participants With Dravet Syndrome, Seizure in Participants With Lennox-Gastaut Syndrome
Interventions
GWP42003-P
First posted
2020-07-24
Last updated
2025-10-31
Other registries' IDs
eudract:2020-002132-67
Results first posted
2025-10-31
Limitations and caveats
Three participants were enrolled. There was not enough information to answer the research questions. The limited data collected were not enough to provide meaningful conclusions regarding the efficacy, safety, and PK of CBD-OS in this clinical trial.

Source ClinicalTrials.gov

Registered outcomes24

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)From start of treatment to the post-treatment safety follow-up visit, up to 62 weeks
PrimaryMean Change From Baseline in Blood PressureFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in Pulse RateFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in Respiratory RateFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in Body TemperatureFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in HeightFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in Body WeightFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in Heart RateFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in RR IntervalFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks
PrimaryMean Change From Baseline in PR IntervalFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeks

Outcomes24

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)From start of treatment to the post-treatment safety follow-up visit, up to 62 weeksTreatment-emergent adverse events (TEAEs) were assessed in the Safety Analysis Set.participantsNUMBER
PRIMARYMean Change From Baseline in Blood PressureFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksBlood pressure was assessed in the Safety Analysis Set.mmHgMEAN
PRIMARYMean Change From Baseline in Pulse RateFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksPulse rate was assessed in the Safety Analysis Set.beats per minuteMEAN
PRIMARYMean Change From Baseline in Respiratory RateFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksRespiratory rate was assessed in the Safety Analysis Set.breaths/minuteMEAN
PRIMARYMean Change From Baseline in Body TemperatureFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksBody temperature was assessed in the Safety Analysis Set.degrees CelsiusMEAN
PRIMARYMean Change From Baseline in HeightFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksHeight was assessed in the Safety Analysis Set.centimetersMEAN
PRIMARYMean Change From Baseline in Body WeightFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksBody weight was assessed in the Safety Analysis Set.kilogramMEAN
PRIMARYMean Change From Baseline in Heart RateFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksHeart rate was assessed in participants with available data in the Safety Analysis Set.beats/minuteMEAN
PRIMARYMean Change From Baseline in RR IntervalFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksRR interval was assessed in participants with available data in the Safety Analysis Set.millisecondMEAN
PRIMARYMean Change From Baseline in PR IntervalFrom baseline up to the end of taper follow-up visit (Visit 20), up to 62 weeksPR interval was assessed in the Safety Analysis Set.millisecondMEAN

Results by group226

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Tuberous Sclerosis Complex2participants
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Dravet Syndrome1participants
Mean Change From Baseline in Blood PressureTuberous Sclerosis ComplexSystolic blood pressure-3.0Standard Deviation 9.90mmHg
Mean Change From Baseline in Blood PressureDravet SyndromeSystolic blood pressure11.0Standard Deviation NAmmHg
Mean Change From Baseline in Blood PressureTuberous Sclerosis ComplexDiastolic blood pressure13.5Standard Deviation 19.09mmHg
Mean Change From Baseline in Blood PressureDravet SyndromeDiastolic blood pressure-2.0Standard Deviation NAmmHg
Mean Change From Baseline in Pulse RateTuberous Sclerosis Complex-11.0Standard Deviation 1.41beats per minute
Mean Change From Baseline in Pulse RateDravet Syndrome11.0Standard Deviation NAbeats per minute
Mean Change From Baseline in Respiratory RateTuberous Sclerosis Complex-10.0Standard Deviation 16.97breaths/minute
Mean Change From Baseline in Respiratory RateDravet Syndrome0Standard Deviation NAbreaths/minute

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTuberous Sclerosis Complex2
Overall StudySTARTEDDravet Syndrome1
Overall StudyCOMPLETEDTuberous Sclerosis Complex0
Overall StudyCOMPLETEDDravet Syndrome0
Overall StudyNOT COMPLETEDTuberous Sclerosis Complex2
Overall StudyNOT COMPLETEDDravet Syndrome1

Adverse events36

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherTeethingGastrointestinal disordersTuberous Sclerosis Complex121
otherTeethingGastrointestinal disordersDravet Syndrome010
otherFatigueGeneral disordersTuberous Sclerosis Complex020
otherFatigueGeneral disordersDravet Syndrome111
otherBronchitisInfections and infestationsTuberous Sclerosis Complex121
otherBronchitisInfections and infestationsDravet Syndrome010
otherEar infectionInfections and infestationsTuberous Sclerosis Complex121
otherEar infectionInfections and infestationsDravet Syndrome010
otherPneumoniaInfections and infestationsTuberous Sclerosis Complex123
otherPneumoniaInfections and infestationsDravet Syndrome010

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTuberous Sclerosis Complex02
Total, all-cause mortalityDravet Syndrome01
Total, other adverse eventsTuberous Sclerosis Complex12
Total, other adverse eventsDravet Syndrome11
Total, serious adverse eventsTuberous Sclerosis Complex22
Total, serious adverse eventsDravet Syndrome01

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons4

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Tuberous Sclerosis Complex vs Dravet Syndrome: Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Trial comparisons
Tuberous Sclerosis Complex vs Dravet Syndrome: deaths from any causeTrial comparisons
Tuberous Sclerosis Complex vs Dravet Syndrome: Number of Participants With Emergence of New Types of SeizuresTrial comparisons
Tuberous Sclerosis Complex vs Dravet Syndrome: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT04485104

GET https://conductscience.org/api/trials/v1/NCT04485104/registered?page=2