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Assessment of Potential for Chronic Liver Injury in Participants Treated With Epidiolex (Cannabidiol) Oral Solution

StatusActive, Not Recruiting
PhasePhase 4
Started2021-07-07
View on ClinicalTrials.gov ↗

Amendment history

2026-08-24
minor
7 amendments v38-v44
7 re-verifications since 2026-02-20, no change to tracked fields
2026-01-14
minor
Study Status, Contacts/Locations v37
Study sites19→26
2025-10-24
minor
Study Status v36
Re-verified, no change to tracked fields
2025-09-23
minor
Study Status, Contacts/Locations v35
Study sites20→19
2025-08-19
minor
4 amendments v31-v34
4 re-verifications since 2025-04-22, no change to tracked fields
Show 30 earlier versions
2025-03-26
minor
Study Status, Contacts/Locations v30
Study sites21→20
2025-02-20
minor
3 amendments v27-v29
3 re-verifications since 2024-12-11, no change to tracked fields
2024-10-11
minor
Study Status, Sponsor/Collaborators, Contacts/Locations v26
Study sites26→21
Collaborators+40 characters
Jazz Pharmaceuticals Research UK Limited
2024-09-27
minor
4 amendments v22-v25
4 re-verifications since 2024-06-05, no change to tracked fields
2024-05-29
notable
Recruiting→Active, Not Recruiting Study Status, Study Design, Outcome Measures, Contacts/Locations v21
Trial statusRecruiting→Active, Not Recruiting
Enrollment targetestimated 150→confirmed 154
Study sites35→26
Secondary endpoints8 entries, revised
Number of Participants with Severe Treatment-emergent Adverse Events (TEAEs)
2024-03-07
minor
Study Status, Contacts/Locations v20
Study sitesdetails revised at 1 of 35 sites
2024-02-27
minor
Study Status, Contacts/Locations v19
Study sitesdetails revised at 1 of 35 sites
2024-01-26
minor
Study Status, Contacts/Locations v18
Study sitesdetails revised at 1 of 35 sites
2024-01-11
minor
Study Status, Contacts/Locations v17
Study sitesdetails revised at 2 of 35 sites
2023-11-30
minor
Study Status, Contacts/Locations v16
Study sitesdetails revised at 1 of 35 sites
2023-11-17
minor
Study Status, Contacts/Locations v15
Study sitesdetails revised at 1 of 35 sites
2023-10-30
minor
Study Status, Contacts/Locations v14
Study sitesdetails revised at 3 of 35 sites
2023-08-11
minor
Study Status, Contacts/Locations v13
Study sites33→35
2023-07-18
minor
Study Status, Outcome Measures, Eligibility, Contacts/Locations v12
Study sites31→33
Eligibility criteria+201 characters
Inclusion Criteria: Participant is within the approved age range as per labeling recommendations. Participants aged 1 to 3 years who are in the FibroScan subset will not undergo FibroScan assessments until they reach 4 years of age. Participant is either on existing Epidiolex therapy for trea [...] ticipant has diseases or disorders which are associated with known severe liver fibrosis with a FibroScan score of ≥ 6.5 Kilopascals (where FibroScan results are available). Positive serology panel (including hepatitis B surface ant [...] ice implanted that is contraindicated for use with FibroScan (only applicab [...] [...]
Secondary endpoints8 entries, revised
Change From Baseline in FibroScan Scoring (FibroScan subset only)
2023-05-09
minor
2 amendments v10-v11
2 re-verifications since 2023-04-04, no change to tracked fields
2023-03-10
minor
Study Status, Contacts/Locations v9
Study sitesdetails revised at 1 of 31 sites
2023-02-13
minor
Study Status v8
Re-verified, no change to tracked fields
2023-01-17
minor
Study Status, Contacts/Locations v7
Study sitesdetails revised at 1 of 31 sites
2022-12-19
minor
Study Status, Contacts/Locations v6
Study sitesdetails revised at 1 of 31 sites
2022-11-11
minor
Study Status, Contacts/Locations v5
Study sitesdetails revised at 3 of 31 sites
2022-10-12
minor
Study Status v4
Re-verified, no change to tracked fields
2022-09-21
minor
Study Status, Contacts/Locations v3
Study sitesdetails revised at 2 of 31 sites
2022-08-04
minor
Study Status, Contacts/Locations v2
Study sitesdetails revised at 1 of 31 sites
2022-06-30
minor
Study Identification, Study Status, Sponsor/Collaborators, Contacts/Locations v1
Study sites29→31
Lead sponsorGW Research Ltd→Jazz Pharmaceuticals
2021-09-14
minor
Original filing
723 trials monitored
See 41 trials at risk
This study will monitor for potential chronic liver injury and liver fibrosis, in participants treated with cannabidiol oral solution.
Trial Details
NCT Number NCT05044819
Lead Sponsor Jazz Pharmaceuticals
Collaborators: Jazz Pharmaceuticals Research UK Limited
Conditions Lennox Gastaut Syndrome, Dravet Syndrome, Tuberous Sclerosis Complex
Enrollment 154 participants
Start Date 2021-07-07
Primary Completion 2027-08-01 (estimated)
Study Completion 2028-03-31 (estimated)
Updated on ClinicalTrials.gov 2026-08-26