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Trial · NCT02318602

Cannabidiol Oral Solution as an Adjunctive Treatment for Treatment-resistant Seizure Disorder

NCT02318602, Phase 3, Completed, INSYS Therapeutics Inc; results first posted 2018-07-26

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Cannabidiol Oral Solution as an Adjunctive Treatment for Treatment-resistant Seizure Disorder. Trials, record NCT02318602. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02318602

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Trial

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

Title
Cannabidiol Oral Solution as an Adjunctive Treatment for Treatment-resistant Seizure Disorder
NCT number
NCT02318602
Status
Completed
Phases
Phase 3
Enrollment
52 participants, actual
Lead sponsor
INSYS Therapeutics Inc
Conditions
Seizures
Interventions
Cannabidiol Oral Solution
First posted
2014-12-17
Last updated
2018-07-26
Results first posted
2018-07-26

Source ClinicalTrials.gov

Registered outcomes12

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

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With Adverse EventsUp to Week 50An Adverse Event (AE) is any untoward medical occurrence in a subject administered a pharmaceutical product. It does not necessarily have a causal relationship with this treatment.
PrimaryPercentage of Participants With Serious Adverse EventsUp to Week 50
A serious adverse event is any untoward medical occurrence ( whether considered to be related to investigational product or not) that at any dose results in death, is life threatening, requires inpatient hospitalization, results in disability/incapacity, is a congenital abnormality/ birth defect, or medically significant as determined by an investigator.
PrimaryPercentage of Participants With Clinically Significant Change From Baseline in Laboratory ValuesUp to Week 50Laboratory values include chemistry and hematology, and urinary analysis.
PrimaryPercentage of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) FindingsUp to Week 48
PrimaryPercentage of Participants With Clinically Significant Change From Baseline in Vital SignsUp to Week 50
PrimaryChange From Baseline in Trough Plasma Levels of Cannabidiol and Its 7-OH MetaboliteUp to Week 50
SecondaryVineland Adaptive Behavior Scales (VABS)Up to Week 48
The Vineland Adaptive Behavior Scales measures the personal and social skills of individuals from birth through adulthood. Because adaptive behavior refers to an individual's typical performance of the day-to-day activities required for personal and social sufficiency, these scales assess what a person actually does, rather than what he or she is able to do. The Vineland Adaptive Behavior Scales, Second Edition (Survey Interview Form) is a measure of adaptive behavior in children, adolescents and adults. It yields an overall standard score (Adaptive Behavior Composite, ABC) and age standard scores in four domains. The 4 domains are Communication, Daily Living Skills, Motor Skills, and Maladaptive Behaviour Index. ABC scores have a mean of 100 and a standard deviation of 15 (range = 20 to 160). Higher scores suggest a higher level of adaptive functioning. A rise in standard scores from Baseline indicates improvement. The VABS will be completed for all participants.
SecondaryNumber of Participants With a Positive Response on the Columbia-Suicide Severity Rating Scale (C-SSRS)Up to Week 50
For subjects 7 years of developmental age or older, the Columbia-Suicide Severity Rating Scale (C-SSRS) will be administered to access suicidality. The appropriate adult version will be used in subjects 12 years of (developmental) age and older. The investigator will determine the participant's developmental age.
OtherClinical Global Impression of Severity (CGI-S)through study completion, up to 48 weeks or marketing approval, whichever is earlier
The severity of the participant's illness is rated on a seven-point scale, where 1=normal, not at all ill, and 7=among the most extremely ill patients. This rating is based upon observed and reported symptoms, behavior, and function in the past seven days. The score reflects the average severity level across the seven days. The CGI-S will be completed for all participants, regardless of chronological and developmental age.
OtherImpact of Pediatric Epilepsy Scale (IPES)through study completion, up to 48 weeks or marketing approval, whichever is earlier
The IPES assesses the impact on academic achievement, participation in activities, health, relationships with family and with peers and siblings, social activities, self-esteem, and the caregiver's hopes for their child's future. It takes about 3 minutes for the parent to complete. Each of the 11 items is given a severity score of 0 (not at all) to 3 (a lot). The higher the score, the higher is the impact of epilepsy on that item. The highest total score possible is 33 (range 0-33). The Impact of Pediatric Epilepsy Scale (IPES) is validated for subjects who are 2 to 16 years of age. Due to developmental delay characteristic of the study population, subjects through 18 years of chronological age will complete the IPES. Subjects over 18 years of chronological age will not complete the IPES.

Outcomes12

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With Adverse EventsUp to Week 50Percentage of participantsNUMBER
PRIMARYPercentage of Participants With Serious Adverse EventsUp to Week 50Percentage of participantsNUMBER
PRIMARYPercentage of Participants With Clinically Significant Change From Baseline in Laboratory ValuesUp to Week 50Percentage of participantsNUMBER
PRIMARYPercentage of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) FindingsUp to Week 48Percentage of participantsNUMBER
PRIMARYPercentage of Participants With Clinically Significant Change From Baseline in Vital SignsUp to Week 50Percentage of participantsNUMBER
PRIMARYChange From Baseline in Trough Plasma Levels of Cannabidiol and Its 7-OH MetaboliteUp to Week 50Insufficient data was collected to perform study analysis.
SECONDARYVineland Adaptive Behavior Scales (VABS)Up to Week 48The Safety Analysis Population (SAF) consisted of all participants in the enrolled population group (ENR) who received at least one dose of the investigational product.Score on a scaleMEAN
SECONDARYNumber of Participants With a Positive Response on the Columbia-Suicide Severity Rating Scale (C-SSRS)Up to Week 50ParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDClinical Global Impression of Severity (CGI-S)through study completion, up to 48 weeks or marketing approval, whichever is earlier
OTHER_PRE_SPECIFIEDImpact of Pediatric Epilepsy Scale (IPES)through study completion, up to 48 weeks or marketing approval, whichever is earlier

Results by group160

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Adverse EventsInfants88.9Percentage of participants
Percentage of Participants With Adverse EventsChildren92.3Percentage of participants
Percentage of Participants With Adverse EventsAdolescents88.2Percentage of participants
Percentage of Participants With Adverse EventsAll Participants90.4Percentage of participants
Percentage of Participants With Serious Adverse EventsInfants77.8Percentage of participants
Percentage of Participants With Serious Adverse EventsChildren38.5Percentage of participants
Percentage of Participants With Serious Adverse EventsAdolescents0Percentage of participants
Percentage of Participants With Serious Adverse EventsAll Participants32.7Percentage of participants
Percentage of Participants With Clinically Significant Change From Baseline in Laboratory ValuesInfantsHematology0Percentage of participants
Percentage of Participants With Clinically Significant Change From Baseline in Laboratory ValuesChildrenHematology0Percentage of participants

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDInfants9
Overall StudySTARTEDChildren26
Overall StudySTARTEDAdolescents17
Overall StudyCOMPLETEDInfants8
Overall StudyCOMPLETEDChildren22
Overall StudyCOMPLETEDAdolescents15
Overall StudyNOT COMPLETEDInfants1
Overall StudyNOT COMPLETEDChildren4
Overall StudyNOT COMPLETEDAdolescents2

Adverse events339

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherUpper respiratory tract infectionInfections and infestationsInfants19
otherUpper respiratory tract infectionInfections and infestationsChildren626
otherUpper respiratory tract infectionInfections and infestationsAdolescents117
otherNasopharyngitisInfections and infestationsInfants19
otherNasopharyngitisInfections and infestationsChildren326
otherNasopharyngitisInfections and infestationsAdolescents117
otherOtitis mediaInfections and infestationsInfants09
otherOtitis mediaInfections and infestationsChildren526
otherOtitis mediaInfections and infestationsAdolescents017
otherInfluenzaInfections and infestationsInfants19

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityInfants19
Total, all-cause mortalityChildren026
Total, all-cause mortalityAdolescents017
Total, other adverse eventsInfants89
Total, other adverse eventsChildren2426
Total, other adverse eventsAdolescents1517
Total, serious adverse eventsInfants79
Total, serious adverse eventsChildren1026
Total, serious adverse eventsAdolescents017

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 comparisons0

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

None in this release.

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/NCT02318602

GET https://conductscience.org/api/trials/v1/NCT02318602/results?page=2