IP Library Granted Patent US 11,446,276
Granted Patent B2
US 11,446,276 · App. 16/738,351 · Granted Sep 20, 2022

Extreme low dose THC as a therapeutic and prophylactic agent for Alzheimer's disease

Inventor: Chuanhai Cao (Tampa, FL)
Assignee: University of South Florida
A61K31/352A61P25/28
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Quick Facts
Patent No.
US 11,446,276
App. No.
16/738,351
Granted
Sep 20, 2022
Kind
B2
Abstract

Alzheimer's disease is treated using THC (alone, or in combination with melatonin) administered in an ultra-low dose amount sufficient to (i) reduce Aβ protein levels; (ii) reduce Aβ aggregation: (iii) maintain AβPP protein levels; (iv) enhance mitochondrial functioning; (v) decrease phosphorylation of GSK-3β protein; (vi) decrease GSK-3β protein levels; (vii) decrease phosphorylation of Tau protein; and/or (viii) maintain Tau protein levels, in said patient without severe psychological impairments and side effects associated with higher doses of THC.

Claims (14)

1. A method for reducing β-amyloid (Aβ) expression in Alzheimer's patients comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease, wherein the THC is administered in an ultra-low dose amount of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

2. The method of claim 1 further comprising administering THC at least one additional time at 6-hour, 12-hour, or 24-hour intervals.

3. A method for reducing amyloid β (Aβ) aggregation in Alzheimer's patients comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease wherein THC is administered in an ultra-low dose amount of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

4. A method for maintaining amyloid β precursor protein (AβPP) expression levels in Alzheimer's patients comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease wherein THC is administered in an ultra-low dose amount of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

5. A method for enhancing mitochondrial functioning in Alzheimer's patients comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease wherein THC is administered in an ultra-low dose amount of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

6. The method of claim 5 further comprising administering THC and melatonin at least one additional time at 6-hour intervals, 12-hour intervals, or 24-hour intervals.

7. The method of claim 5 , where the THC is selected from the group consisting of organic THC, synthetic THC, Dronabinol, Δ9-THC, and THC-A.

8. A method for decreasing the phosphorylation of glycogen synthase kinase-3β (GSK-3β) protein in Alzheimer's patients comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease wherein THC is administered in an ultra-low dose amount of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

9. The method of claim 8 further comprising administering THC and melatonin at least one additional time at 6-hour intervals, 12-hour intervals, or 24-hour intervals.

10. The method of claim 8 , where the THC is selected from the group consisting of organic THC, synthetic THC, Dronabinol, Δ9-THC, and THC-A.

11. A method for maintaining Tau protein expression in an Alzheimer's patient comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease wherein THC is administered in an ultra-low dose amount of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

12. The method of claim 11 further comprising administering THC and melatonin at least one additional time at 6-hour intervals, 12-hour intervals, or 24-hour intervals.

13. The method of claim 11 , where the THC is selected from the group consisting of organic THC, synthetic THC, Dronabinol, Δ9-THC, and THC-A.

14. A method for decreasing glycogen synthase kinase-3β (GSK-3β) protein levels in Alzheimer's patients comprising administering tetrahydrocannabinol (THC) and melatonin to a patient suffering from Alzheimer's disease, wherein the THC is administered in an ultra-low dose amount per 70 kg patient of from about 0.2 μg/kg to about 0.02 mg/kg of body weight of the patient and melatonin is administered in an amount from about 0.11 mg/kg to about 1.1 mg/kg of body weight of the patient without psychological impairments and side effects associated with higher doses of THC.

Continuity (5)
Continuation In Part 16206505 · Nov 30, 2018
Division 15909941 · Mar 1, 2018
Continuation In Part 15225351 · Aug 1, 2016
Provisional Application 62198921 · Jul 30, 2015
Related Publication 20220265598A1 · Aug 25, 2022
Cited By (1)
US 12,465,589