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LJPC-501

Phase 4

Catecholamine-resistant Hypotension (CRH) | Small molecule | Infectious Disease |Innoviva, Inc.|Trials Updated: Mar 20, 2026

LJPC-501 development status

Highest phase Phase 4 (NCT04529005)
Phase scored for INVAPhase 3
Registered trials 12 across 7 sponsors since Jan 2001

LJPC-501 target and mechanism

ModalitySmall molecule

Also known as angiotensin II

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials3
Total Enrollment396

FDA Designations

No designations recorded

LJPC-501 clinical trials

LJPC-501 · 3 trials · 6 indications

Phase 3 1Phase 2 2
NCT02338843A Phase 3 Study of LJPC-501 in Patients With Catecholamine-Resistant HypotensionCatecholamine-resistant Hypotension (CRH)
COMPLETED344 Analytics
PHASE3COMPLETED
A Phase 3 Study of LJPC-501 in Patients With Catecholamine-Resistant Hypotension
Catecholamine-resistant Hypotension (CRH)Unlock trial analytics

Study Endpoints

Primary Endpoints

An Increased MAP, Defined as Achievement of a Day 1 MAP at 3 Hours Following the Initiation of Study Drug, of ≥ 75 mmHg OR a 10 mmHg Increase in Baseline MAP
Hour 3

Response with respect to mean arterial pressure (MAP) at hour 3 after the start of infusion was defined as an increase from baseline of at least 10 mm Hg or an increase to at least 75 mm Hg, without an increase in the dose of background vasopressors.

Total dose of norepinephrine (NE), averaged over case duration and total body weight, utilized during liver transplantation (LT) to maintain mean arterial pressure (MAP) greater than or equal to 65 mmHg.
Duration of surgery - defined as the time period starting with skin incision by the surgeon, and ending at the time of skin closure, an average of 8 hours.

Calculated as the sum of all NE doses (in mcg) administered by either infusion or bolus during LT surgery, divided by the subjects total body weight (TBW, in kg), divided by the duration of surgery (in min). The Primary Outcome will be expressed in mcg/kg/min.

Effect of LJPC-501 on mean arterial pressure (MAP)
2 hours

To evaluate the effect of LJPC-501 infusion on mean arterial pressure (MAP).

Effect of LJPC-501 on sum norepinephrine (NE) equivalent dose
2 hours

To evaluate the effect of LJPC-501 in the reduction of the sum norepinephrine (NE) equivalent dosing.

Secondary Endpoints

Proportion of patients requiring 3rd and 4th line vasopressor infusions (epinephrine or vasopressin) during LT
Duration of surgery - defined as the time period starting with skin incision by the surgeon, and ending at the time of skin closure, an average of 8 hours.
Time spent below target MAP (65 mmHg)
Duration of surgery - defined as the time period starting with skin incision by the surgeon, and ending at the time of skin closure, an average of 8 hours.
Dose of vasopressin administered during LT, averaged over case duration and TBW.
Duration of surgery - defined as the time period starting with skin incision by the surgeon, and ending at the time of skin closure, an average of 8 hours.
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
LJPC-501 (angiotensin II)EXPERIMENTALTreatment arm
Placebo (0.9% sodium chloride solution)PLACEBO_COMPARATORPlacebo arm
Angiotensin II (Giapreza)EXPERIMENTALGiapreza (synthetic human angiotensin II), initiated at 5 ng/kg/min and titrated to between 1.25 ng/kg/min and 40 ng/kg/min, administered by continuous intravenous infusion.
SalinePLACEBO_COMPARATORSterile 0.9% saline, initiated and titrated at an equivalent volume infusion rate to the study drug, administered by continuous intravenous infusion.
LJPC-501EXPERIMENTALAngiotensin II administered via continuous infusion (1.25 - 40 ng/kg/min) for 24 hours up to 168 hours.

Interventions

NameTypeDescription
LJPC-501DRUGTreatment arm
PlaceboDRUGPBO
Angiotensin IIDRUGInfusion of Angiotensin II initiated if participants require norepinephrine at a rate of \> 0.05 mcg/kg/min. The infusion will be titrated no more frequently than every 10 minutes during liver transplantation as a second line vasopressor and discontinued prior to leaving the operating room when the surgery is complete.
SalineDRUGInfusion of 0.9% saline initiated if participants require norepinephrine at a rate of \> 0.05 mcg/kg/min. The infusion will be titrated no more frequently than every 10 minutes during liver transplantation as a second line vasopressor and discontinued prior to leaving the operating room when the surgery is complete.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites115

Inclusion Criteria: 1. Adult patients ≥ 18 years of age with CRH, defined as those who require a total sum catecholamine dose of \> 0.2 mcg/kg/min for a minimum of 6 hours and a maximum of 48 hours, to maintain a MAP between 55-70 mmHg. 2. Patients are required to have central venous access and an ...

Countries:United StatesAustraliaBelgiumCanadaFinlandFranceGermanyNew ZealandSwitzerlandUnited Kingdom
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Frequently asked questions about LJPC-501

What is LJPC-501 used for?

LJPC-501 is being developed for catecholamine-resistant hypotension (CRH), a condition in which blood pressure remains dangerously low despite treatment with catecholamines. The clinical program has also studied patients with distributive shock, high output shock, and sepsis, which are the conditions listed in its Phase 3 trial.

Who is developing LJPC-501?

LJPC-501 is being developed by Innoviva, Inc., which trades on the Nasdaq under the ticker INVA. Innoviva is the sponsor of the Phase 3 clinical program evaluating LJPC-501 in patients with catecholamine-resistant hypotension.

What phase is LJPC-501 in?

LJPC-501 is in Phase 3 development. One Phase 3 trial has been completed, and no trials are currently active. LJPC-501 is an investigational small molecule and has not been approved by the FDA for any indication.

What clinical trials is LJPC-501 in?

LJPC-501 has been evaluated in one Phase 3 trial, NCT02338843, titled A Phase 3 Study of LJPC-501 in Patients With Catecholamine-Resistant Hypotension. That trial is completed and enrolled 344 patients across the United States, Australia, Belgium, Canada, Finland, France, Germany, New Zealand, Switzerland, and the United Kingdom.

How was the Phase 3 trial of LJPC-501 designed?

The Phase 3 trial NCT02338843 was a randomized, double-blind, placebo-controlled study that enrolled 344 patients aged 18 years and older with catecholamine-resistant hypotension. It included patients with distributive shock, high output shock, and sepsis, and did not enroll healthy volunteers.