Clinical Trial with Cannabidiol (Kanbis®) for Parkinson Disease Symptoms

Summary

Parkinson disease (PD) is a chronic, progressive neurodegenerative disorder characterized by clinical motor and non-motor symptoms. Knowing the potential benefits has led to the use of cannabis as an alternative therapy.

Conditions

• Parkinson Disease

Interventions

DRUG

Cannabidiol 100 mg/ml

The following dose regime for the 4 treatment arms will be used: DOSE TITRATION PERIOD: First 5 days: 0.3 mL/day (1 dose) Subsequent 5 days: 0.6 mL/day (2 doses of 0.3 mL/dose) Subsequent 5 days: 0.8 mL/day (2 doses of 0.4 mL/dose) Last 5 days: 1 mL/day (2 doses of 0.4 mL/dose) PERIOD OF ACTIVE TREATMENT Continue with the last dose set by the titration schedule (for 12 weeks). PERIOD OF TREATMENT INTERRUPTION Medication is gradually discontinued every 7 days until complete termination. The first 7 days dose will be reduced to 0.5 mL/day; on subsequent 7 days, dose will be reduced to 0.3 mL/day. If a patient has reached a maximum tolerated dose, dose reduction will be made at the discretion of the investigator.

DRUG

cannabidiol 300 mg/ml

The following dose regime for the 4 treatment arms will be used: DOSE TITRATION PERIOD: First 5 days: 0.3 mL/day (1 dose) Subsequent 5 days: 0.6 mL/day (2 doses of 0.3 mL/dose) Subsequent 5 days: 0.8 mL/day (2 doses of 0.4 mL/dose) Last 5 days: 1 mL/day (2 doses of 0.4 mL/dose) PERIOD OF ACTIVE TREATMENT Continue with the last dose set by the titration schedule (for 12 weeks). PERIOD OF TREATMENT INTERRUPTION Medication is gradually discontinued every 7 days until complete termination. The first 7 days dose will be reduced to 0.5 mL/day; on subsequent 7 days, dose will be reduced to 0.3 mL/day. If a patient has reached a maximum tolerated dose, dose reduction will be made at the discretion of the investigator.

DRUG

Cannabidiol 400 mg/ml

The following dose regime for the 4 treatment arms will be used: DOSE TITRATION PERIOD: First 5 days: 0.3 mL/day (1 dose) Subsequent 5 days: 0.6 mL/day (2 doses of 0.3 mL/dose) Subsequent 5 days: 0.8 mL/day (2 doses of 0.4 mL/dose) Last 5 days: 1 mL/day (2 doses of 0.4 mL/dose) PERIOD OF ACTIVE TREATMENT Continue with the last dose set by the titration schedule (for 12 weeks). PERIOD OF TREATMENT INTERRUPTION Medication is gradually discontinued every 7 days until complete termination. The first 7 days dose will be reduced to 0.5 mL/day; on subsequent 7 days, dose will be reduced to 0.3 mL/day. If a patient has reached a maximum tolerated dose, dose reduction will be made at the discretion of the investigator.

DRUG

Placebo

The following dose regime for the 4 treatment arms will be used: DOSE TITRATION PERIOD: First 5 days: 0.3 mL/day (1 dose) Subsequent 5 days: 0.6 mL/day (2 doses of 0.3 mL/dose) Subsequent 5 days: 0.8 mL/day (2 doses of 0.4 mL/dose) Last 5 days: 1 mL/day (2 doses of 0.4 mL/dose) PERIOD OF ACTIVE TREATMENT Continue with the last dose set by the titration schedule (for 12 weeks). PERIOD OF TREATMENT INTERRUPTION Medication is gradually discontinued every 7 days until complete termination. The first 7 days dose will be reduced to 0.5 mL/day; on subsequent 7 days, dose will be reduced to 0.3 mL/day. If a patient has reached a maximum tolerated dose, dose reduction will be made at the discretion of the investigator.

Sponsors & Collaborators

• Laboratorio Elea Phoenix S.A.

  lead INDUSTRY

Principal Investigators

• Marina Sanchez Abraham, Neurologa · Hospital Español de Mendoza

Study Design

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

QUADRUPLE

Model

PARALLEL

Eligibility

Min Age

40 Years

Max Age

80 Years

Sex

ALL

Healthy Volunteers

No

Timeline & Regulatory

Start

2024-11-28

Primary Completion

2025-11-30

Completion

2026-11-30

Countries

• Argentina

Study Locations