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Cannabidiol 100 mg/ml Oral Solution as Add-on therapy for Seizures in Lennox-Gastaut Syndrome (LGS) and Dravet Syndrome (DS)

An observational, Prospective, Multicenter Study to evaluate safety of cannabidiol 100 mg/ml oral solution as add-on therapy in patients with for Seizures Associated with Lennox-Gastaut Syndrome (LGS) or Dravet Syndrome (DS) - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/06/088828
Enrollment
50
Registered
2025-06-13
Start date
Unknown
Completion date
Unknown
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G408- Other epilepsy and recurrent seizures

Interventions

Intervention1: cannabidiol 100 mg/ml oral solution: Cannabidiol 100mg/ml given orally for 112 days

Sponsors

Zenara pharma private Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Subject aged two to 65 years, Diagnosed with seizers LGS or DS. 2. Established diagnosis of epilepsy, characterized by focal or generalized seizures. All participants will have active epilepsy that requires treatment with anticonvulsant medication. 3. No episodes of seizure clusters of status epilepticus within 30 days prior to entry into the study. 4. Established symptoms of anxiety with functional impairment. 5. Ability to administer medicine orally. 6. Previous subjects who failed at any point to meet continuation criteria and withdraw early may be considered for re-enrolment by the PI on a case by case basis. 7. Participant or legal caregiver capable of providing informed consent and fully capable of monitoring the subjects disease process and compliance with treatment. 8. Participants who are sexually active, must agree to sexual abstinence, or, to use an approved birth control method for the full duration of study participation. 9. No active use of CBD products within the 14 days prior to screening visit and commitment to only use study product for duration of the study. 10. Must meet laboratory ranges. 11. Females of child bearing potential(FCBP) must have a negative pregnancy test at screening and baseline. while on investigational product (IP) and for at least 28 days after taking the last dose of investigational product.

Exclusion criteria

Exclusion criteria: 1. Baseline lab tests for liver specific transaminase, ALT, over the upper limit of normal (ULN). 2. Clinically significant ECG abnormalities. 3. Previous allergic or hypersensitivity reactions to cannabidiol. 4. No access to a phone or internet to complete remote visits (in person visits acceptable for participants without devices). 5. Active substance abuse or dependence. 6. Presence of psychotic illness or imminent risk of harm to self or others. 7. Current standing use of benzodiazepines (except as rescue medicine). 8. Serious unstable medical or neurologic conditions such as HIV, liver or kidney disease, cancer or diabetes. 9. Presence of Epilepsy Syndrome such as Sturge-Weber Syndrome that will be more suitable as a candidate in alternate research studies. 10. Participation in a previous experimental drug study within 30 days of baseline visit. 11. Cognitive functional capacity or English literacy that is insufficient to assure validity of clinical rating scales. 12. Insufficient capacity of caregiver or legal guardian to understand and appropriately consent for study procedures. 13. No exclusions for existing AEDs will be absolute, though consideration of additional monitoring will be in place for patients taking clobazam or valproate. 14. Pregnant, planning to become pregnant, breast feeding, or failing to use an appropriate method of contraception.

Design outcomes

Primary

MeasureTime frame
To evaluate via the adverse events (AE) profile the long term safety and tolerability of Cannabidiol 100 mg/ml as add-on therapy in children and adults with for Seizures Associated With Lennox-Gastaut Syndrome (LGS) or Dravet Syndrome (DS)Timepoint: Day-(-7), Day-1,Day-28, Day-56, Day-84, Day-112, Day-123, Day-151

Secondary

MeasureTime frame
1) Percentage change from baseline in total seizure frequency, percentage of participants achieving 25 percent reduction in seizure frequency , 50 percent reduction in seizure frequency, 75 percent reduction in seizers frequency from baseline. 2) Average number of seizure free days in the last 28 days, longest duration of seizure free days in last 28 days, number of events of status epilepticus. 3) Average maintenance dose of cannabidiol, maximum maintenance dose of cannabidiol, type, dosage, and frequency of concomitant anti seizure medications( ASMs), number of participants reducing, dosage of concomitant medication related epilepsy. 4) Change in adult or child quality of life (QOL), physician global impression of change (PGIC), change in the adult or child behavior check list (ABCL), change in the social communication questionnaire (SCQ).Timepoint: week-4, week-12, week-16

Countries

India

Contacts

Public ContactDr Swati katharia

Noble hospital and research centre

drsande@gmail.com9673901863

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026