IP Library Granted Patent US 10,617,693
Granted Patent B2
US 10,617,693 · App. 15/918,100 · Granted Apr 14, 2020

Methods of treating and/or preventing actinic keratosis

Inventors: Min-Fun Rudolf Kwan (Summit, NJ); Johnson Yiu-Nam Lau (Newport Beach, CA); E. Douglas Kramer (Stamford, CT); David Lawrence Cutler (Moorestown, NJ); Jane Fang (Newport Beach, CA)
Assignee: Athenex, Inc.
A61K31/5377A61K9/0014A61P17/00
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Quick Facts
Patent No.
US 10,617,693
App. No.
15/918,100
Granted
Apr 14, 2020
Kind
B2
Abstract

The application pertains to methods of treating and/or preventing actinic keratosis, comprising administering a therapeutically effective amount of KX-01, to a subject in need thereof.

Claims (26)

1. A method of treating actinic keratosis comprising administering to a subject in need thereof a therapeutically effective amount of a compound of the following structure:

at a dose from about 0.02 mg/cm 2 to about 0.1 mg/cm 2 .

2. The method of claim 1 , wherein the compound is administered to an affected area of the subject at a dose from about 0.2 mg to about 5 mg.

3. The method of claim 1 , wherein the compound is administered to an affected area of the subject at a dose of about 0.2 mg, about 0.3 mg, about 0.4 mg, about 0.5 mg, about 0.6 mg, about 0.7 mg, about 0.8 mg, about 0.9 mg, about 1 mg, about 1.1 mg, about 1.2 mg, about 1.3 mg, about 1.4 mg, about 1.5 mg, about 1.6 mg, about 1.7 mg, about 1.8 mg, about 1.9 mg, about 2.0 mg, about 2.1 mg, about 2.2 mg, about 2.3 mg, about 2.4 mg, about 2.5 mg, about 2.6 mg, about 2.7 mg, about 2.8 mg, about 2.9 mg, about 3 mg, about 4 mg, or about 5 mg.

4. The method of claim 1 , wherein the compound is administered to an affected area of the subject at a dose from about 0.025 mg/cm 2 to about 0.1 mg/cm 2 .

5. The method of claim 1 , wherein the compound is administered to an affected area of the subject at a dose of about 0.02 mg/cm 2 , about 0.03 mg/cm 2 , about 0.04 mg/cm 2 , about 0.05 mg/cm 2 , about 0.06 mg/cm 2 , about 0.07 mg/cm 2 , about 0.08 mg/cm 2 , about 0.09 mg/cm 2 , or about 0.1 mg/cm 2 .

6. The method of claim 2 , wherein the affected area is about 1 cm 2 to about 200 cm 2 .

7. The method of claim 2 , wherein the affected area is about 25 cm 2 , about 30 cm 2 , about 35 cm 2 , about 40 cm 2 , about 45 cm 2 , about 50 cm 2 , about 55 cm 2 , about 60 cm 2 , about 65 cm 2 , about 70 cm 2 , about 75 cm 2 , about 80 cm 2 , about 85 cm 2 , about 90 cm 2 , about 95 cm 2 , or about 100 cm 2 .

8. The method of claim 2 , wherein the affected area is the skin.

9. The method of claim 1 , wherein the compound is administered once a week, once every three days, once every two days, once a day, twice a day, three times a day, or four times a day.

10. The method of claim 1 , wherein the compound is administered for 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, or 21 days.

11. The method of claim 1 , wherein the compound is administered for 1, 2, 3, 4, or 5 days.

12. The method of claim 1 , wherein the compound is administered for 1, 2, 3, 4, 5, or 6 days per week.

13. The method of claim 1 , wherein the compound is administered once or twice daily continuously for more than one day per week, followed by discontinuation of the administration for the rest of the week.

14. The method of claim 1 , wherein the compound is administered once or twice daily every other day, every three days, every four days, every five days, every six days, or every seven days.

15. The method of claim 1 , wherein the compound is administered once or twice daily for two days in a row every three days, every four days, every five days, every six days, or every seven days.

16. The method of claim 1 , wherein the compound is administered once or twice daily for three days in a row every four days, every five days, every six days, or every seven days.

17. The method of claim 1 , wherein the compound is administered once or twice daily for four days in a row every five days, every six days, or every seven days.

18. The method of claim 1 , wherein the compound is administered until the actinic keratosis is fully treated.

19. The method of claim 1 , wherein the compound is administered topically.

20. The method of claim 1 , wherein the administration of the compound reduces the number and/or severity of, or the number of the subjects that have, local skin reactions or other adverse side effects in the subject compared to other treatments of actinic keratosis.

21. The method of claim 1 , wherein the compound is administered once daily.

22. The method of claim 1 , wherein the compound is administered for 3 days.

23. The method of claim 1 , wherein the compound is administered for 5 days.

24. The method of claim 1 , wherein the compound is administered at a dose of about 0.02 mg/cm 2 once daily for 3 days.

25. The method of claim 1 , wherein the compound is administered at a dose of about 0.02 mg/cm 2 once daily for 5 days.

Assignments (7)
SECURITY INTEREST Recorded Sep 16, 2022
From: ATHENEX, INC.
To: SAGARD HEALTHCARE ROYALTY PARTNERS, LP, AS ADMINISTRATIVE AGENT
Reel/Frame 061119/0681 →
SECURITY INTEREST Recorded Sep 16, 2022
From: ATNX SPV, LLC
To: SAGARD HEALTHCARE ROYALTY PARTNERS, LP, AS ADMINISTRATIVE AGENT
Reel/Frame 061119/0920 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2022
From: ATHENEX, INC.
To: ATNX SPV, LLC
Reel/Frame 061071/0086 →
SECURITY INTEREST Recorded Jun 22, 2020
From: ATHENEX, INC.
To: OAKTREE FUND ADMINISTRATION, LLC
Reel/Frame 053005/0657 →
RELEASE OF SECURITY INTEREST Recorded Jun 19, 2020
From: PERCEPTIVE CREDIT HOLDINGS II, LP
To: ATHENEX, INC.
Reel/Frame 052990/0677 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2018
From: ATHENEX, INC.
To: PERCEPTIVE CREDIT HOLDINGS II, LP
Reel/Frame 047247/0812 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2018
From: KWAN, MIN-FUN RUDOLF; LAU, JOHNSON YIU-NAM; KRAMER, E. DOUGLAS; CUTLER, DAVID LAWRENCE; FANG, JANE
To: ATHENEX, INC.
Reel/Frame 045832/0538 →
Continuity (2)
Provisional Application 62469889 · Mar 10, 2017
Related Publication 20180256589A1 · Sep 13, 2018
Cited By (2)
US 12,215,083 US 12,667,576