E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Tuberous Sclerosis Complex (TSC) |
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E.1.1.1 | Medical condition in easily understood language |
Tuberous sclerosis, is a rare genetic condition that causes non-cancerous tumours to develop in the brain, heart, eyes, kidneys and lungs as well as cognitive difficulties. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10002649 |
E.1.2 | Term | Anorexia nervosa |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The primary objective is to determine how effective Everolimus is compared to a placebo for recall memory (remembering events or information) and executive function (the ability to organise thoughts and activities, prioritise tasks, manage time and make decisions) in people with tuberous sclerosis over a 6 month period. |
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E.2.2 | Secondary objectives of the trial |
Secondary objectives are to assess the effects of treatment with Everolimus or placebo for 6 months on wider aspects of neurocognitive functioning, seizures and daily life in people with tuberous sclerosis. Also to assess the safety of the study drug using the National Cancer Institute common terminology criteria for adverse event Version 4.0. An additional exploratory objective is to determine whether an effect of treatment with Everolimus or placebo is detectable at 1 month and 3 months after starting therapy to establish whether any early markers of change are present. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Definite TSC by current clinical criteria; 2) Male or female aged 16 to 60 yrs; 3) IQ over 60 by Wechsler Abbreviated Scales of Intelligence (WASI) and able to participate in direct neuropsychological tests; 4) Deficit of -2S.D. or more below normal population mean on a primary outcome measure; 5) Calculated GFR > 60ml/min/1.73m2; 6) INR 1.5 or less (anticoagulation permitted if target INR on stable dose of warfarin or LMW heparin for > 2 weeks at time of randomisation) ; 7) Adequate liver function as shown by: serum bilirubin less than or equal to 1.5 x ULN, ALT and AST less than or equal to 2.5 x ULN; 8) If sexually active - negative pregnancy test in females at the time of informed consent, contraception for males and pre-menopausal females on study; 9) Seizure free or stable seizures as defined by no change in type of AEDs in 6 months prior to recruitment. Doses of drugs may have been changed in the 6 months prior to recruitment; 10) Negative HBV DNA and HCV RNA PCR testing at screening for patients with a positive history of risk factors and/or confirmation of prior HBV/HCV infection; 11) All patients must be able to communicate well with the investigator, to understand and comply with the requirements of the study, understand and sign the written informed consent; 12) Female patients of childbearing potential must be prepared to use two acceptable methods of contraception, (e.g., intra-uterine device plus condom, spermicidal gel plus condom, diaphragm plus condom, etc.), from the time of screening. |
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E.4 | Principal exclusion criteria |
1) Prior treatment with an mTOR inhibitor; 2) Investigational agent <30 days prior to randomisation; 3) Surgery in last 2 months; 4) Previous brain neurosurgery; 5) Significant haematological abnormality i.e. haemoglobin < 8g/dL, platelets <80,000/mm3, absolute neutrophil count < 1000/mm3); 6) Urine protein/creatinine >0.02g/mmol; 7) Serum creatinine > 1.5 x ULN; 8) Uncontrolled hyperlipidaemia (fasting cholesterol > 300mg/dL or >7.75 mmol/L and fasting triglycerides >2.5 x ULN, or diabetes with fasting serum glucose > 1.5 x ULN); 9) History of myocardial infarction, angina or stroke related to atherosclerosis, or any other significant cardiac disease, HIV seropositivity, organ transplant, malignancy other than squamous or basal cell skin cancer; 10) Lymphangioleiomyomatosis with FEV1 <70% of predicted, or any other restrictive pulmonary disease; 11) Bleeding diathesis or on oral anti-vitamin K medication other than low dose warfarin; 12) Pregnancy/lactation; 13) Live vaccine required during trial; 14) Use of strong inhibitor or inducer of CYP3AE except for anti epileptic drugs; 15) Intercurrent infection at time of randomisation; 16) Inability to complete study materials (outcome measures) in English; 17) History of significant trauma-related cognitive deficit; 18) Impairment of gastrointestinal function or gastrointestinal disease that may significantly alter the absorption of Everolimus (e.g. pancreatic insufficiency); 19) Known sensitivity to Everolimus or other Rapamycin analogues or to its excipients; 20) Inability to attend scheduled visits. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary outcome measures are the following neurological tests and questionnaires; List Learning test (from the BIRT Memory and Information Processing Battery) Complex Figure test (from the BIRT Memory and Information Processing Battery) CANTAB - Stockings of Cambridge (SOC) CANTAB - Spatial Working Memory (SWM) Telephone search dual task (from the Test of Everyday Attention) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Following an eligibility visit (Visit 1), patients will be scheduled for baseline visit and randomisation (Visit 2, week 0) and then followed up for 6 months with study visits taking place at week 2 (safety) week 4 (safety, some neurocognition), week 6 (safety), week 12 (full neurocognition) and week 24 (full neurocognition at the end of the treatment phase) within 12 hours after the last drug administration. A further assessment will be carried out 12 weeks after the end of the last drug or placebo administration, at week 36. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | 30 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 3 |
E.8.9.2 | In all countries concerned by the trial days | 30 |