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Recruiting NCT05534672

Placebo Controlled Study to Assess the Efficacy and Safety of Rapamycin in Drug Resistant Epilepsy Associated With Tuberous Sclerosis Complex

Phase III Interventional Tuberous Sclerosis Complex

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Rapamycin, Placebo.
Who it may be relevant to
Registry conditions: Tuberous Sclerosis Complex. Basic parameters: 3 months — 50 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Poland
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Multicenter, Randomized, Double-blind, Placebo Controlled Study to Assess the Efficacy and Safety of Rapamycin in Drug Resistant Epilepsy Associated With TSC

Overview

The purpose of the RaRE-TS study is to determine safety, tolerability and efficacy of rapamycin versus placebo in a drug resistant epilepsy associated with tuberous sclerosis complex (TSC).

Detailed description

This is a two-arm, randomized, double-blind, placebo controlled study to evaluate the efficacy, tolerability, and safety of rapamycin versus placebo in a drug resistant epilepsy associated with TSC. The study consists of 3 phases for each patient: screening, dose adjustment blinded phase, core blinded phase, followed by open-label observation. Patients who meet the eligibility criteria will be randomized to receive rapamycin or placebo. The randomization ratio is 1:1. Randomization will be stratified by age, sex and and the number of antiepileptic drugs ever used in the patient's history (up to 3 drugs / more than 3 drugs).

Interventions

  • Other Rapamycin
    Rapamycin in liquid administered orally
  • Other Placebo
    Placebo in liquid administered orally

Primary outcome measures

  • comparison of the number of patients with at least 50% reduction of seizures per week in the last month of the core blinded phase in comparison to screening phase in the rapamycin vs placebo group [Time frame: final analyses after the formal final database lock, planned within one month after the last patient last visit in the study]
  • number of adverse events (according to CTCAE classification) in the rapamycin vs placebo group during the double-blind core phase [Time frame: final analyses after the formal final database lock, planned within one month after the last patient last visit in the study]
Secondary outcome measures (2)
  • comparison of the number of seizures per week and the number of days free of seizures in the rapamycin vs placebo group, during 12-week treatment in double-blind core phase [Time frame: final analyses after the formal final database lock, planned within one month after the last patient last visit in the study]
  • severity of adverse events (according to CTCAE) and the number of patients withdrawn from the study due to adverse events in the rapamycin vs placebo group [Time frame: final analyses after the formal final database lock, planned within one month after the last patient last visit in the study]

Eligibility criteria

Inclusion criteria

  • male or female aged from 3 months up to 50 years at the day of randomization
  • patients/parents/caregivers are willing to and able to give informed consent form for the participation in the study
  • patients/parents/caregivers are willing to and able to comply with all study requirements
  • definite diagnosis of TSC according to the Consensus criteria (Northrup, 2013)
  • drug-resistant epilepsy associated with TSC with at least 8 seizures during 4 weeks

Exclusion criteria

  • history of treatment with mTOR inhibitor in the three months prior to screening,
  • history of pseudo-epileptic seizures,
  • history of progressive CNS disease other than TSC
  • recent surgery within 2 weeks prior to the screening
  • severe infection within 2 weeks prior to the screening
  • use of the cannabis derivatives
  • contraindications for MRI or general anesthesia
  • occurrence of the serious comorbidities which, in the opinion of the investigator, may either put a patient at significant risk associated with the participation in the study or may influence the results of the study the investigator
  • pregnancy

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Double blind
Primary purpose
Treatment

Study locations

Poland · 2 centers
  • Medical University of Lodz — Lodz
  • Children's Memorial Health Institute, Neurology and Epileptology — Warsaw

Identifiers

NCT: NCT05534672 · RaRE-TS

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗