IP Library › Granted Patent US 10,561,647
Granted Patent B2
US 10,561,647 · App. 16/068,332 · Granted Feb 18, 2020

Use of quinoline derivatives for treating oesophageal cancer and treatment method, pharmaceutical composition and kit thereof

Inventors: Xunqiang Wang (Lianyungang, CN); Ling Yang (Lianyungang, CN); Zhongnan Xu (Lianyungang, CN); Xiangjian Wang (Lianyungang, CN); Wenjun Geng (Lianyungang, CN)
Assignee: Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
A61K31/4709A61P35/00
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Quick Facts
Patent No.
US 10,561,647
App. No.
16/068,332
Granted
Feb 18, 2020
Kind
B2
Abstract

Provided in the present invention are a use of quinoline derivatives for treating oesophageal cancer and a treatment method, a pharmaceutical composition and a kit thereof. The 1-[[[4-(4-fluoro-2-methyl-1H-indole-5-yl)oxy-6-methoxyquinoline-7-yl]oxy]methyl]cyclopropylamine provided by the present invention can effectively treat oesophageal cancer, and reduce the sum of the diameters of patient's target lesions.

Claims (16)

1. A method for treating oesophageal cancer, comprising administering a therapeutically effective amount of Compound I or a pharmaceutically acceptable salt thereof to patients in need of treatment,

2. The method of claim 1 , wherein the oesophageal cancer is esophageal squamous-cell carcinoma and/or esophageal adenocarcinoma.

3. The method of claim 1 , wherein the oesophageal cancer is advanced oesophageal cancer and/or metastatic oesophageal cancer.

4. The method of claim 1 , wherein the oesophageal cancer is the one after failure of treatment with taxanes antitumor drug, vinca alkaloids antitumor drug, platinum complex and/or pyrimidine antagonist.

5. The method of claim 1 , wherein the pharmaceutically acceptable salt of Compound I is hydrochloride.

6. The method of claim 5 , wherein the daily administration dosage of Compound I or the pharmaceutically acceptable salt thereof is one of the following administration dosages: 2 mg-20 mg, 5 mg-20 mg, 8 mg-20 mg, 10 mg-16 mg, 10 mg-14 mg, 10 mg, 12 mg, 14 mg and 16 mg.

7. The method of claim 5 , wherein Compound I or the pharmaceutically acceptable salt thereof is administered by an interval administration regimen, and the interval administration includes administration periods and rest periods, wherein the ratio of the administration period to the rest period in days is one of the following ratios: 2:0.5-5, 2:0.5-3, 2:0.5-2, and 2:0.5-1.

8. The method of claim 3 , wherein the oesophageal cancer is esophageal squamous-cell carcinoma.

9. The method of claim 4 , wherein the taxanes antitumor drug is selected from paclitaxel and docetaxel; the vinca alkaloids antitumor drug is selected from vinblastine, vincristine, vindesine and vinorelbine; the platinum complex is selected from miriplatin, cisplatin, carboplatin, nedaplatin and oxaliplatin; and the pyrimidine antagonist is selected from cytarabine, ancitabine, capecitabine, gemcitabine, fluorouracil, difuradin, doxifluridine, tegafur and carmofur.

10. The method of claim 9 , wherein the oesophageal cancer is the one after failure of treatment with paclitaxel and/or platinum complex.

11. The method of claim 1 , wherein the pharmaceutically acceptable salt of Compound I is dihydrochloride.

12. The method of claim 6 , wherein the daily administration dosage of Compound I or the pharmaceutically acceptable salt thereof is 12 mg.

13. The method of claim 7 , wherein the ratio of the administration period to the rest period in days is 2:0.5-1.

14. The method of claim 7 , wherein the interval administration regimen is one of the following regimens:

continuous administering for 2 weeks and resting for 2 weeks, continuous administering for 2 weeks and resting for 1 week, and continuous administering for 5 days and resting for 2 days, such an interval administration regimen can be repeated many times.

15. The method of claim 14 , wherein the interval administration regimen is administering for 2 weeks and resting for 1 week.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2018
From: WANG, XUNQIANG; YANG, LING; XU, ZHONGNAN; WANG, XIANGJIAN; GENG, WENJUN
To: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
Reel/Frame 046281/0866 →
Priority Claims (1)
CN 2016 1 0013628 · Jan 8, 2016 · national
Continuity (1)
Related Publication 20190022082A1 · Jan 24, 2019
Cited By (1)
US 12,508,258