IP Library Patent Application 16828681
Patent Application
App. No. 16/828,681

METHOD OF TREATING PATIENTS WITH HEPATORENAL SYNDROME TYPE 1

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Patent No.
US None
App. No.
16/828,681
Abstract

The principles and embodiments of the present disclosure relate to methods for using terlipressin to treat a patient having impaired renal function associated with liver disease. A method of treating an adult patient with type 1 hepatorenal syndrome (HRS-1) may include assessing a baseline serum creatinine level prior to administration of terlipressin to the patient, initiating dosing of about 0.5 mg to about 1 mg of terlipressin to the patient every 6 hours by IV for 1-3 days, assessing a serum creatinine level in the patient at day 4±1 day from initiating dosing, administering a modified dosage of terlipressin based on a comparison of the assessed serum creatinine level at day 4±1 day and the baseline serum creatinine level, and continuing administration until 24 hours after two consecutive serum creatinine levels of ≤1.5 mg/dL at least 2 hours apart for a maximum of 14 days. The treatment may result in verified reversal of the HRS-1.

Claims (59)

1 . A method of reversing type 1 hepatorenal syndrome (HRS-1), the method comprising:

administering, to a patient having HRS-1, about 0.5 mg to about 1 mg of terlipressin every 6 hours for up to 3 days;

measuring serum creatinine in the patient after 3 days administration; and

comparing the measured serum creatinine to a baseline serum creatinine level, wherein:

if serum creatinine decreased by at least 30%, continue administering about 0.5 mg to about 1 mg terlipressin every 6 hours;

if serum creatinine has not decreased by 30%, administering about 1 mg to about 2 mg of terlipressin every 6 hours; and

if serum creatinine is at or above the baseline serum creatinine level, discontinue administering terlipressin.

2 . The method of claim 1 , wherein the terlipressin administered is terlipressin acetate.

3 . The method of claim 1 further comprising continuing administration of terlipressin until 24 hours after two consecutive measured serum creatinine levels of ≤1.5 mg/dl at least 2 hours apart.

4 . The method of claim 3 , wherein administration of terlipressin to the patient reverses HRS-1.

5 . The method of claim 1 , wherein the terlipressin is administered for a maximum of 14 days.

6 . The method of claim 1 , wherein the terlipressin is administered as an IV bolus injection.

7 . The method of claim 1 , wherein administering terlipressin to the patient provides reversal of one or more complicating factors.

8 . The method of claim 7 , wherein reversal of one or more complicating factors reduces mortality from an associated complication within a 90 day window starting with administering the terlipressin.

9 . The method of claim 1 , wherein the patient does not have renal replacement therapy (RRT) post-liver transplant for at least 10 days after starting administering the terlipressin.

10 . The method of claim 9 , wherein the patient is alive without RRT at day 30 after starting administering the terlipressin.

11 . The method of claim 1 , wherein the patient has Systemic Inflammatory Response Syndrome (SIRS).

12 . The method of claim 1 , further comprising administering to the patient up to a maximum of 100 g per day of albumin each day.

13 . A method of treating type 1 hepatorenal syndrome (HRS-1), the method comprising:

identifying a patient as having HRS-1;

administering, to a patient having HRS-1, about 0.5 mg to about 1 mg of terlipressin every 6 hours for up to 3 days;

measuring serum creatinine in the patient after 3 days administration; and

comparing the measured serum creatinine to a baseline serum creatinine level, wherein:

if serum creatinine decreased by at least 30%, continue administering about 0.5 mg to about 1 mg terlipressin every 6 hours;

if serum creatinine has not decreased by 30%, administering about 1 mg to about 2 mg of terlipressin every 6 hours; and

if serum creatinine is at or above the baseline serum creatinine level, discontinue administering terlipressin.

14 . The method of claim 13 , wherein the terlipressin administered is terlipressin acetate.

15 . The method of claim 13 , further comprising continuing administration of terlipressin until 24 hours after two consecutive measured serum creatinine levels of ≤1.5 mg/dl at least 2 hours apart.

16 . The method of claim 15 , wherein administration of terlipressin to the patient reverses HRS-1.

17 . The method of claim 13 , wherein the terlipressin is administered for a maximum of 14 days.

18 . The method of claim 13 , wherein the patient is administered terlipressin as an IV bolus injection.

19 . The method of claim 13 , wherein the patient experiences HRS reversal, verified HRS reversal, and/or greater than 30% improvement in serum creatinine.

20 . The method of claim 13 , wherein the patient does not have RRT post-liver transplant for at least 10 days after starting administering the terlipressin.

21 . The method of claim 20 , wherein the patient is alive without RRT at day 30 after starting administering the terlipressin.

22 . The method of claim 13 , wherein the patient has SIRS.

23 . The method of claim 13 , further comprising administering to the patient up to a maximum of 100 g per day of albumin each day.

24 . A method of treating an adult patient with type 1 hepatorenal syndrome (HRS-1), the method comprising:

assessing a baseline serum creatinine level prior to administration of terlipressin to the patient;

initiating dosing of about 0.5 mg to about 1 mg of terlipressin to the patient every 6 hours by IV for 1-3 days;

assessing a serum creatinine level in the patient at day 4±1 day from initiating dosing; and

administering a modified dosage of terlipressin based on a comparison of the assessed serum creatinine level at day 4±1 day and the baseline serum creatinine level.

25 . The method of claim 24 , wherein the modified dosage is about 0.5 mg to about 1 mg terlipressin every 6 hours if serum creatinine decreased by at least 30%.

26 . The method of claim 24 , wherein the modified dosage is about 1 mg to about 2 mg terlipressin every 6 hours if serum creatinine has not decreased by 30%.

27 . The method of claim 24 , wherein the modified dosage is a discontinuation of administering terlipressin if serum creatinine is at or above the baseline serum creatinine level.

28 . The method of claim 24 , further comprising continuing administration until 24 hours after two consecutive serum creatinine levels of ≤1.5 mg/dL at least 2 hours apart for a maximum of 14 days.

29 . The method of claim 24 , wherein the terlipressin administered is terlipressin acetate.

30 . The method of claim 24 , wherein administration of terlipressin to the patient reverses HRS-1.

31 . The method of claim 24 , wherein the patient is administered terlipressin as an IV bolus injection.

32 . The method of claim 24 , wherein the patient experiences HRS reversal, verified HRS reversal, and/or greater than 30% improvement in serum creatinine.

33 . The method of claim 24 , wherein the patient does not have RRT post-liver transplant for at least 10 days after starting administering the terlipressin.

34 . The method of claim 33 , wherein the patient is alive without RRT at day 30 after starting administering the terlipressin.

35 . The method of claim 24 , wherein the patient has SIRS.

36 . The method of claim 24 , further comprising administering to the patient up to a maximum of 100 g per day of albumin each day.

37 . A method of treating an adult patient with type 1 hepatorenal syndrome (HRS-1), the method comprising:

assessing a baseline serum creatinine level prior to administration of terlipressin to the patient;

initiating dosing of about 0.5 mg to about 1 mg of terlipressin to the patient every 6 hours by IV for 1-3 days;

assessing a serum creatinine level in the patient at day 4±1 day from initiating dosing;

administering a modified dosage of terlipressin based on a comparison of the assessed serum creatinine level at day 4±1 day and the baseline serum creatinine level; and

continuing administration until 24 hours after two consecutive serum creatinine levels of ≤1.5 mg/dL at least 2 hours apart for a maximum of 14 days.

Assignments (9)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2026
From: MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY
To: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED COMPANY
Reel/Frame 075393/0608 →
RELEASE OF SECURITY INTEREST Recorded Aug 14, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; OCERA THERAPEUTICS LLC; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC
Reel/Frame 072324/0740 →
RELEASE OF PATENT SECURITY INTERESTS RECORDED AT REEL 060434, FRAME 0536 Recorded Nov 16, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; VTESSE LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; SUCAMPO PHARMA AMERICAS LLC
Reel/Frame 065601/0347 →
RELEASE OF SECURITY INTERESTS IN PATENTS AT REEL 060389/FRAME 0913 Recorded Nov 15, 2023
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
To: OCERA THERAPEUTICS LLC (F/K/A OCERA THERAPEUTICS, INC.); MALLINCKRODT LLC; MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
Reel/Frame 065583/0465 →
SECURITY INTEREST Recorded Nov 15, 2023
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; OCERA THERAPEUTICS LLC; SPECGX LLC; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 065595/0376 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Recorded Jun 22, 2022
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED; MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY
To: DEUTSCHE BANK AG NEW YORK BRANCH
Reel/Frame 060434/0536 →
SECURITY INTEREST Recorded Jun 17, 2022
From: MALLINCKRODT ENTERPRISES LLC; MALLINCKRODT LLC; SPECGX LLC; OCERA THERAPEUTICS, INC.; STRATATECH CORPORATION; SUCAMPO PHARMA AMERICAS LLC; VTESSE LLC; MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 060389/0913 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2021
From: MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY
To: MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
Reel/Frame 056433/0640 →
CHANGE OF NAME Recorded Jun 3, 2021
From: MALLINCKRODT HOSPITAL PRODUCTS IP LIMITED
To: MALLINCKRODT HOSPITAL PRODUCTS IP UNLIMITED COMPANY
Reel/Frame 056476/0162 →