- Patent Number:
11911,500
- Appl. No:
17/489982
- Application Filed:
September 30, 2021
- نبذة مختصرة :
The disclosure is directed to medroxyprogesterone compositions suitable for subcutaneous injection comprising about 360 mg/ml to 440 mg/ml medroxyprogesterone acetate, 1.35 mg/ml to 1.65 mg/ml docusate sodium, polyethylene glycol, and water. Methods of using these compositions are also described.
- Inventors:
Family Health International (Durham, NC, US)
- Assignees:
Family Health International (Durham, NC, US)
- Claim:
1. A method for preventing pregnancy or for treating endometriosis-associated pain, renal carcinoma, or endometrial carcinoma in a female patient comprising subcutaneously administering to the patient a composition comprising medroxyprogesterone acetate at a concentration of about 360 mg/ml to 440 mg/ml, docusate sodium at a concentration of about 1.35 mg/ml to 1.65 mg/ml, polyethylene glycol, and water.
- Claim:
2. The method according to claim 1 , wherein the composition is administered once every four months.
- Claim:
3. The method according to claim 1 , wherein the composition is administered once every five months.
- Claim:
4. The method according to claim 1 , wherein the composition is administered once every six months.
- Claim:
5. The method according to claim 1 , wherein the polyethylene glycol is at a concentration of about 18 mg/ml to 23 mg/ml.
- Claim:
6. The method according to claim 1 , wherein the polyethylene glycol is polyethylene glycol 3350.
- Claim:
7. The method according to claim 1 , wherein the composition further comprises a sulfate salt or a sodium salt.
- Claim:
8. The method according to claim 7 , wherein the sulfate salt is sodium sulfate and the sodium salt is sodium chloride.
- Claim:
9. The method according to claim 1 , wherein the composition further comprises a stabilizer.
- Claim:
10. The method according to claim 9 , wherein the stabilizer is methionine.
- Claim:
11. The method according to claim 9 , wherein the stabilizer is thioglycerol, monothioglycerol, lipoic acid, propyl gallate, cysteine, sodium formaldehyde sulfoxylate, or dihydrolipoic acid.
- Claim:
12. The method according to claim 1 , wherein the composition further comprises a buffering salt.
- Claim:
13. The method according to claim 12 , wherein the buffering salt is a phosphate salt or a combination of phosphate salts.
- Claim:
14. The method according to claim 13 , wherein the buffering salt is monobasic sodium phosphate, dibasic sodium phosphate, or a combination thereof.
- Claim:
15. The method according to claim 1 , wherein the composition is in a form of a single unit dose.
- Claim:
16. The method according to claim 1 , wherein the composition has a pH of about 4.0 to about 7.0.
- Claim:
17. The method according to claim 1 , wherein the composition has a pH of 6.6 to 6.7.
- Claim:
18. The method according to claim 1 , wherein the composition comprises sodium sulfate, methionine, monobasic sodium phosphate, and dibasic sodium phosphate.
- Claim:
19. The method according to claim 1 , wherein the composition is in the form of an aqueous suspension.
- Claim:
20. The method according to claim 1 , wherein the composition is for extended release up to 6 months, comprising medroxyprogesterone acetate at a concentration of about 360 mg/ml to 440 mg/ml, docusate sodium at a concentration of about 1.35 mg/ml to 1.65 mg/ml, polyethylene glycol 3350 at a concentration of about 18 mg/ml to 23 mg/ml, sodium sulphate, and methionine in an aqueous suspension.
- Patent References Cited:
11135154 October 2021 Sundaramurthi
20040039366 February 2004 MacLeod
20090004262 January 2009 Shaw et al.
20130183383 July 2013 Phang et al.
01/87266 November 2001
2004/018312 March 2004
2017/149492 September 2017
- Other References:
Anonymous: “depo-subQ provera 104 medroxyprogesterone acetate injectable suspension 104 mg/0.65 ml”, Jan. 1, 2015 (Jan. 1, 2015), XP55374545, Retrieved from the Internet: URL:https://dailymed.nlm.nih.gov/dailymed/archives/fdaDrugInfo.cfm? archiveid=168634 [retrieved on May 19, 2017]. cited by applicant
Docusate Sodium, A pharmaceutical Guide of Excipients, https://www.pharmaexcipients.com/news/docusate-sodium-a-pharmaceutical-grade-excipient/, 2017 (Year: 2017). cited by applicant
- Primary Examiner:
Vu, Jake M
- Attorney, Agent or Firm:
Parker Highlander PLLC
- الرقم المعرف:
edspgr.11911500
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