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Updated May 2026 · ClinicalTrials.gov

RECRUITINGPhase 3INTERVENTIONAL

Treatment With Full-spectrum Cannabis Extract of Refractory Epilepsy Associated With Tuberous Sclerosis Complex (TSC)

Treatment With Full-spectrum Cannabis Extract of Refractory Epilepsy Associated With Tuberous Sclerosis Complex (TSC) (NCT07403266) is a Phase 3 interventional studying Tuberous Sclerosis Complex (TSC), sponsored by Oils4Cure. RECRUITING as of the most recent ClinicalTrials.gov update. Talk to your doctor before contacting the trial site.

Important: This information is not medical advice. Talk to your doctor about whether a clinical trial is right for you.

About This Trial

1\. To assess treatment efficacy with YCJ-01 by changes in the number of epileptic seizures in patients with refractory epilepsy secondary to Tuberous Sclerosis Complex. 2. To assess the safety of the treatment with YCJ-01 in patients with refractory epilepsy secondary to Tuberous Sclerosis Complex.

What Stage of Research Is This?

Phase 3 trials confirm efficacy and safety in large patient groups (often 300–3,000+) and form the evidence base for an FDA approval submission. For Tuberous Sclerosis Complex (TSC), Phase 3 studies typically randomize participants between the investigational treatment and either a placebo or current standard of care. A successful Phase 3 result is the threshold most treatments need to clear before regulatory approval.

This trial is currently recruiting participants. The sponsor has registered the study with ClinicalTrials.gov as actively enrolling, which means new applicants who meet the eligibility criteria can be considered for screening. Trial status can change between updates — confirm current recruiting status with the study contact before traveling for a screening visit.

Target enrollment of 84 participants puts this in the typical range for a Phase 2-style efficacy study or a moderate Phase 3 trial in a focused Tuberous Sclerosis Complex (TSC) subpopulation. At this scale, the study has enough statistical power to detect a clear treatment effect but is not the largest cohort in the field.

Who May Be Eligible (Plain English)

Who May Qualify:Patients of any sex between 2 and 65 years of age (both included) Diagnosis confirmed by the TSC investigator (by clinical criteria and/or genetic study). Refractory epilepsy secondary to TSC, defined as that not responding successfully to traditional AEDs (2 or more), ketogenic diet, vagal nerve stimulator, and/or whose patients are not candidate for epilepsy surgery or persist with seizures after surgery. Patients with a minimum of 4 epileptic seizures or more within 4 weeks prior to the initiation of the assigned treatment in the trial, with observable external signs (loss of consciousness or motor component). Stability in AEDs doses, and in ketogenic diet/programming of the device associated with the vagal nerve stimulator with no changes for at least 4 weeks prior to the initiation of the assigned treatment. Patients who are in treatment with 3 or less AEDs at the time of signing the willing to sign a consent form. For the purposes of assessing eligibility, Clobazam will not be counted as AED Willingness by patients or caregivers/family members (in case of patients who are minors or under legal guardianship) to complete the seizure diary. In case of women of child-bearing age, for safety, those who agree to follow the required contraceptive measures from the signing of the willing to sign a consent form until three months after stop the intake of the investigational medicinal product. Patients who have signed the willing to sign a consent form either by themselves or through a legal representative. \- Who Should NOT Join This Trial:Patients who are receiving treatment on corticoids at the time of signing the willing to sign a consent form. Pregnancy. Breastfeeding women To have participated in another clinical trial, unless at least 5 half- lives of the investigational product have elapsed, or 12 weeks, if it is a product with cannabis oil. ...See full criteria on ClinicalTrials.gov Always talk to your doctor about whether this trial is right for you.

These are translations of the protocol\'s inclusion and exclusion criteria, simplified for patients and caregivers. The original clinical text appears below. Eligibility is ultimately confirmed by the trial site\'s screening process — this summary is a starting point for a conversation with your doctor, not a final determination.

Original Eligibility Criteria

View original clinical language
Inclusion Criteria:Patients of any sex between 2 and 65 years of age (both included) Diagnosis confirmed by the TSC investigator (by clinical criteria and/or genetic study). Refractory epilepsy secondary to TSC, defined as that not responding successfully to traditional AEDs (2 or more), ketogenic diet, vagal nerve stimulator, and/or whose patients are not candidate for epilepsy surgery or persist with seizures after surgery. Patients with a minimum of 4 epileptic seizures or more within 4 weeks prior to the initiation of the assigned treatment in the trial, with observable external signs (loss of consciousness or motor component). Stability in AEDs doses, and in ketogenic diet/programming of the device associated with the vagal nerve stimulator with no changes for at least 4 weeks prior to the initiation of the assigned treatment. Patients who are in treatment with 3 or less AEDs at the time of signing the informed consent. For the purposes of assessing eligibility, Clobazam will not be counted as AED Willingness by patients or caregivers/family members (in case of patients who are minors or under legal guardianship) to complete the seizure diary. In case of women of child-bearing age, for safety, those who agree to follow the required contraceptive measures from the signing of the informed consent until three months after stop the intake of the investigational medicinal product. Patients who have signed the informed consent either by themselves or through a legal representative. \- Exclusion Criteria:Patients who are receiving treatment on corticoids at the time of signing the informed consent. Pregnancy. Breastfeeding women To have participated in another clinical trial, unless at least 5 half- lives of the investigational product have elapsed, or 12 weeks, if it is a product with cannabis oil. Patients who have received products with cannabis oil in the last 12 weeks. Patients who did not correctly follow the AED treatment in the 4 weeks prior to the intervention assigned in the trial. Patients who changed medication or AED dose, ketogenic diet, or the vagal stimulator during the 4 weeks prior to the initiation of the intervention assigned in the trial. Cardiac, renal, and hepatic failure, pancreatic insufficiency, or hematologic dysfunction with values above the normal limits of creatinine and urea; values 2 times the normal limits of transaminases, lipases, and serum amylase; platelets \< 80000/mm3, and white blood cell count \<3000/mm3. Uncontrolled severe medical condition such as: hepatic disease, increased bilirubin levels more than twice the normal limit, cirrhosis, chronic hepatitis (hepatitis B or C), uncontrolled diabetes (defined as blood glucose \>150 mg%), (chronic or acute) active infections or uncontrolled severe infections, or active bleeding. Patients or family/caregivers (in case of patients who are minors or under legal guardianship) who does not agree to comply with the requirements and trial visits or present a high risk of non-compliance with the protocol, according to the treating physician. Allergy to any of the components of the investigational medicinal product/placebo. Family (considering only first-degree blood relatives) or personal history of schizophrenia. Personal history of suicide attempts. \-

Treatments Being Tested

DRUG

YCJ-01 Full Spectrum cannbis Extract

Ful Spectrum cannabis extract

DRUG

Placebo

Placebo

Locations (1)

Trial sites listed on ClinicalTrials.gov for this study. Site activation status can vary — confirm with the specific site before traveling for a screening visit.

Hospital Ruber Internacional
Madrid, Spain

How to Talk to Your Doctor About This Trial

Bring the printable summary of this trial — including the NCT ID (NCT07403266), the sponsor (Oils4Cure), and the key eligibility criteria — to your next appointment. Your doctor can review the inclusion and exclusion criteria against your medical history, lab values, and current treatments to assess whether you are likely to qualify. They can also help you weigh whether trial participation makes sense alongside your existing care plan.

Useful questions to walk through together: What does the trial protocol require beyond standard care? How long is the active treatment phase, and how long is follow-up? Are there study visits at sites I can reach? Who pays for the trial-specific procedures, and who pays for standard-of-care portions? See our 25 questions to ask about clinical trials guide for a more complete checklist.

Authoritative Sources

The official record for this trial lives on ClinicalTrials.gov — the federal registry maintained by the National Library of Medicine at NIH. For background on how this trial fits into the FDA approval pathway, see the FDA drug approval process. For oncology-specific guidance for patients considering trials, the National Cancer Institute publishes patient-oriented overviews. International trial registries are aggregated by the WHO ICTRP.

Frequently Asked Questions

What is the NCT07403266 clinical trial studying?

1\. To assess treatment efficacy with YCJ-01 by changes in the number of epileptic seizures in patients with refractory epilepsy secondary to Tuberous Sclerosis Complex. 2. To assess the safety of the treatment with YCJ-01 in patients with refractory epilepsy secondary to Tuberous Sclerosis Complex. The full protocol is registered on ClinicalTrials.gov and includes the primary outcome measures, eligibility criteria, and study endpoints.

Who can participate in NCT07403266?

Eligibility for this trial depends on the specific inclusion and exclusion criteria set by the sponsor. The plain-English summary above translates the most important criteria into accessible language; the official clinical text is preserved in the collapsible section underneath. Whether you fit any specific trial is a medical decision your doctor needs to confirm — bring the trial information to your treating physician for a full review against your medical history.

How do I contact the trial site for NCT07403266?

Contact information registered with ClinicalTrials.gov is shown in the sidebar of this page. Before reaching out, confirm with your treating physician that this trial is appropriate for your situation. The trial site will then walk you through the screening process to determine final eligibility.

Is participating in a clinical trial safe?

Clinical trials in the United States are regulated by the FDA and overseen by Institutional Review Boards (IRBs) that review the protocol for safety. Risk varies by trial — Phase 1 studies test new treatments in humans for the first time, while Phase 3 trials use treatments that have already passed earlier safety screening. The informed consent document for any specific trial details the known risks and what to expect. Discuss those risks with your physician before deciding whether to participate.

Where can I verify the data on this page?

Every detail on this page comes directly from the ClinicalTrials.gov API. Click "View on ClinicalTrials.gov" in the sidebar to see the official, unmodified record. The federal record is always authoritative; this page is a structured presentation with a plain-English eligibility translation. For background on how clinical trials are regulated, see the FDA drug approval process documentation.

How This Page Is Built

Every field on this page is pulled directly from the ClinicalTrials.gov API v2 — no estimates, no proxies. The plain-English eligibility translation is generated from the original protocol text and reviewed for fidelity to the underlying clinical criteria. The original clinical text remains visible in the collapsible section above so users and clinicians can verify the translation. Read the full methodology for the data pipeline and known limitations.

Source: ClinicalTrials.gov API v2 record for NCT07403266. Maintained by the National Library of Medicine at NIH. Public domain. Cite as: "TrialFinderData. NCT07403266. Data: ClinicalTrials.gov."

Medical disclaimer: This page is informational, not medical advice. Talk to your doctor about whether a clinical trial is right for you.

Last updated 2026-05-08 · Data from ClinicalTrials.gov.