Authorised Therapeutic exploratory (Phase II) Patients suffering from neurodegenerative diseases: Amyotrophic Lateral Sclerosis (ALS), Alzheimer’s Disease (AD) and Parkinson’s Disease (PD).

MEDICAL CANNABIS TREATMENT IN NEURODEGENERATIVE DISEASES (NEUROBIS)

EU CTIS ID: 2023-507715-35-02

What this study is testing

It will be determined whether the use of a balanced THC/CBD extract (cannabis extract Avextra 10/10 oral solution) is safe and suitable for contributing to a significant improvement in quality of life (QoL) in patients with a neurodegenerative disease (Alzheimer’s disease (AD), Parkinson’s disease (PD), or Amyotrophic Lateral Sclerosis (ALS). To demonstrate for the total study population (all 3 neurodegenerative diseases) superiority with regards to improving Quality of Life, assessed with the Short Form 36 Health Survey (SF-36), compared to placebo. To assess for the total study population the safety and tolerability, incidence of treatment-emergent adverse events (TAEDs) and discontinuation rate of cannabis extract Avextra 10/10 compared to placebo.

  • Therapeutic exploratory (Phase II)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • For all patients: ability to give written informed consent personally or, as an alternative, via a legally authorized representative. Patients >55years aged.
  • Alzheimer's Disease (AD): age diagnosis of AD based on the DSM-5 criteria for Major Neurocognitive Disorder due to AD; MMSE ≤ 24; presence of clinically significant agitation (Neuropsychiatric Inventory-agitation subscale ≥3). If treated with cognitive-enhancing medications (cholinesterase inhibitors (ChEIs) and/or memantine), the dosage must be stable for at least 3 months. If the ChEI and/or memantine have been discontinued, they may enroll after one month.
  • Amyotrophic Lateral Sclerosis (ALS): diagnosis of definite or probable according to El Escorial Criteria, documented progression of the disease in the last three months as measured by the ALSFRS-R scale (decrease of at least one point); age FVC ≥60% of predicted; treatment with riluzole 50 mg twice/day for at least one month before the screening visit.
  • Parkinson's Disease (PD): diagnosis of idiopathic Parkinson’s disease; modified Hoehn and Yahr stage 1 to 4; able to walk > 10 mt without aids or assistance; in treatment with L-Dopa with a stable dosage for at least 30 days.

You likely can't join if

  • Current significant cardiovascular disease (e.g., uncontrolled hypertension, clinically significant ischemic heart disease, clinically significant arrhythmia or severe heart failure).
  • Clinically significant delusions and/or hallucinations.
  • Pregnancy and breastfeeding.
  • Inability to provide inform consent.
  • Chronic infections (HBV, HCV, HIV, tuberculosis)
  • Renal (serum creatinine > 2 mg/dl or creatinine clearance < 30 mL/min according to Cockcroft-Gault formula) and hepatic (ALT, AST, GGT, alkaline phosphatase > 2.5 ULN) failure.
See the full eligibility criteria
Who can join
  • For all patients: ability to give written informed consent personally or, as an alternative, via a legally authorized representative. Patients >55years aged.
  • Alzheimer's Disease (AD): age diagnosis of AD based on the DSM-5 criteria for Major Neurocognitive Disorder due to AD; MMSE ≤ 24; presence of clinically significant agitation (Neuropsychiatric Inventory-agitation subscale ≥3). If treated with cognitive-enhancing medications (cholinesterase inhibitors (ChEIs) and/or memantine), the dosage must be stable for at least 3 months. If the ChEI and/or memantine have been discontinued, they may enroll after one month.
  • Amyotrophic Lateral Sclerosis (ALS): diagnosis of definite or probable according to El Escorial Criteria, documented progression of the disease in the last three months as measured by the ALSFRS-R scale (decrease of at least one point); age FVC ≥60% of predicted; treatment with riluzole 50 mg twice/day for at least one month before the screening visit.
  • Parkinson's Disease (PD): diagnosis of idiopathic Parkinson’s disease; modified Hoehn and Yahr stage 1 to 4; able to walk > 10 mt without aids or assistance; in treatment with L-Dopa with a stable dosage for at least 30 days.
What rules you out
  • Current significant cardiovascular disease (e.g., uncontrolled hypertension, clinically significant ischemic heart disease, clinically significant arrhythmia or severe heart failure).
  • Clinically significant delusions and/or hallucinations.
  • Pregnancy and breastfeeding.
  • Inability to provide inform consent.
  • Chronic infections (HBV, HCV, HIV, tuberculosis)
  • Renal (serum creatinine > 2 mg/dl or creatinine clearance < 30 mL/min according to Cockcroft-Gault formula) and hepatic (ALT, AST, GGT, alkaline phosphatase > 2.5 ULN) failure.
  • Orthostatic hypotension.
  • Presence or history of other psychiatric disorders or neurological conditions (e.g., psychotic disorders, schizophrenia, epilepsy, attempted suicide, depression)
  • Alcohol and drug abuse.
  • Current use of cannabinoids or previous or current abuse or dependence on marijuana.
  • Contraindications to cannabidiol (history of hypersensitivity to any cannabinoid).
  • Change in psychotropic medications less than 1 month prior to study inclusion (e.g., concomitant antidepressants).

The study team makes the final eligibility decision.

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 65+ years, 18-64 years. The study team makes the final eligibility decision.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.