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LJN452

Phase 2

Primary Bile Acid Diarrhea | Small molecule | Gastrointestinal |Novartis AG|Trials Updated: Apr 29, 2022

LJN452 development status

Highest phase Phase 2
Registered trials 7 across 1 sponsor since Mar 2016

LJN452 target and mechanism

ModalitySmall molecule

Also known as Tropifexor (LJN452), Tropifexor, triopifexor

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLEDDMC
Total Trials5
Total Enrollment405

FDA Designations

No designations recorded

LJN452 clinical trials

LJN452 · 5 trials · 5 indications

Phase 2 3Phase 1 2
NCT03517540Study of Safety, Tolerability, and Efficacy of a Combination Treatment of LJN452 and CVC in Adult Patients With NASH and Liver FibrosisNon-alcoholic Steatohepatitis (NASH)
COMPLETED193 Analytics
NCT02713243To Assess Safety, Tolerability and Efficacy of LJN452 in Patients With Primary Bile Acid Diarrhea.Primary Bile Acid Diarrhea
COMPLETED20 Analytics
NCT02516605A Multi-part, Double Blind Study to Assess Safety, Tolerability and Efficacy of Tropifexor (LJN452) in PBC PatientsPrimary Biliary Cholangitis
COMPLETED61 Analytics
PHASE2COMPLETED
Study of Safety, Tolerability, and Efficacy of a Combination Treatment of LJN452 and CVC in Adult Patients With NASH and Liver Fibrosis
Non-alcoholic Steatohepatitis (NASH)Unlock trial analytics
PHASE2COMPLETED
To Assess Safety, Tolerability and Efficacy of LJN452 in Patients With Primary Bile Acid Diarrhea.
Primary Bile Acid DiarrheaUnlock trial analytics
PHASE2COMPLETED
A Multi-part, Double Blind Study to Assess Safety, Tolerability and Efficacy of Tropifexor (LJN452) in PBC Patients
Primary Biliary CholangitisUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Adverse Events
AEs were collected from first dose of study treatment until end of study treatment at week 48 and then up to maximum duration of 66 weeks

Occurrence of adverse events and serious adverse events Adverse Events (AEs) are any untoward sign or symptom that occurs during the study treatment and then up to 66 weeks

Number of Patients Reported With Adverse Events , Serious Adverse Events and Death.
up to Day 79

Number of patients reported with adverse events , serious adverse events and death.

Stool Frequency at Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 Combined
Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 combined

Stool frequency at Baseline, Week 1 (Period 1 \& Period 2), Week 2 (Period 1 \& Period 2), and Week 1 \& 2 combined

Stool Form at Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 Combined
Baseline, Week 1 (Period 1 & Period 2), Week 2 (Period 1 & Period 2), and Week 1 & 2 combined

Stool Form at Baseline, Week 1 (Period 1 \& Period 2), Week 2 (Period 1 \& Period 2), and Week 1 \& 2 combined Clinical Symptoms will be measured as change from baseline in stool types per Bristol Stool Scale. The Bristol Stool Scale is a medical aid designed to classify feces on a scale from 1 to 7 according to increasing wateriness.

Fold Change in Serum Gamma-glutamyl Transferase (GGT)
Baseline to Day 28

Fold change in serum gamma-glutamyl transferase (GGT) from baseline to Day 28

Blood Pressure
Screening, Baseline, day 1, day 7, day 14, day 21, day 28, day 56, day 84

Vital signs - Systolic Blood pressure

Pulse Rate
Screening, Baseline, day 1, day 7, day 14, day 21, day 28, day 56, day 84

Vital signs

Body Temperature
Screening, Baseline, day 1, day 7, day 14, day 21, day 28, day 56, day 84

Vital signs

ECG - Heart Rate
Screening, Baseline, day 1, day 28

Electrocardiogram (ECG)

ECG Intervals - PR Interval
Screening, Baseline, day 1, day 28

Electrocardiogram (ECG)

Haemoglobin
Screening, Baseline, day 1, day 7, day 14, day 21, day 28, day 56, day 84

Hematology panel for safety laboratory assessments.

Change from baseline in fasting circulating LDL-C levels after 2 weeks of tropifexor treatment
week 2
Cmax
Up to 8 days

The maximum (peak) observed drug concentration after single dose administration (mass x volume-1)

Tmax
Up to 8 days

Time to reach the maximum (peak) plasma drug concentration after single dose administration (time)

AUClast
Up to 8 days

The area under the concentration-time curve from time zero to the time of the last quantifiable concentration sampling time (mass x time x volume-1)

AUCinf
Up to 8 days

The area under the concentration-time curve from time zero to infinity (mass x time x volume-1)

T1/2
Up to 8 days

The elimination half-life associated with the terminal slope of a semi-logarithmic concentration-time curve

CL/F
Up to 8 days

The apparent total body clearance of the drug from plasma (volume x time-1)

Vz/F
Up to 8 days

The apparent volume of distribution during the terminal phase

Secondary Endpoints

Proportion of Participants Who Have at Least a One Point Improvement in Fibrosis
baseline to 48 Weeks
Proportion of Participants With Resolution of Steatohepatitis
baseline to 48 weeks
Area Under the Plasma Concentration-time Profile (AUCtau) of LJN452
Day 1 (Period 1 & 2) and Day 12 (Period 1 & 2)
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Arm A: Tropifexor (LJN452) - Dose 1EXPERIMENTALtropifexor 140 mcg, once daily; given orally
Arm B: Cenicriviroc (CVC)EXPERIMENTALCVC 150 mg, once daily; given orally
Arm C: Tropifexor (LJN452) Dose 1 + CVCEXPERIMENTALtropifexor 140 mcg + CVC 150 mg, once daily; given orally
Arm D: Tropifexor Dose 2 + CVCEXPERIMENTALtropifexor 90 mcg + CVC 150 mg, once daily; given orally
LJN452 followed by placeboEXPERIMENTALRandomized patients in this arm will receive single oral dose of LJN452 daily for 14 days. There will be a washout period between 7 to 28 days followed by single oral dose of placebo daily for 14 days.
Placebo followed by LJN452EXPERIMENTALRandomized patients in this arm will receive single oral dose of placebo daily for 14 days. There will be a washout period between 7 to 28 days followed by single oral dose of LJN452 daily for 14 days.
LJN452EXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
tropifexor AM 200 micrograms and Placebo (PM)EXPERIMENTALTropifexor 200 μg (AM) and Placebo (PM) once daily each
tropifexor PM 200 micrograms and Placebo (AM)EXPERIMENTALTropifexor 200 μg (PM) and Placebo (AM) once daily each
Group 1 - Normal Hepatic FunctionOTHERNormal hepatic function - Control - control group
Group 2 - Mild Hepatic ImpairmentEXPERIMENTALMild hepatic impairment - Child-Pugh A (Score 5-6)
Group 3 - Moderate Hepatic ImpairmentEXPERIMENTALModerate hepatic impairment - Child-Pugh B (Score 7-9)
Group 4 - Severe Hepatic ImpairmentEXPERIMENTALSevere hepatic impairment - Child-Pugh C (score 10-15)

Interventions

NameTypeDescription
Tropifexor (LJN452)DRUGComparison with monotherapy and different combination doses
Cenicriviroc (CVC)DRUGComparison with monotherapy and different combination doses
LJN452DRUGCapsules containing LJN452
Placebo to LJN452DRUGCapsules containing placebo to LJN452
Part 1: LJN452DRUGLJN452 capsules administered once daily for 28 days
Part 1: PlaceboDRUGMatching placebo capsules administered once daily for 28 days
Part 2: LJN452 Dose level 1DRUGLJN452 capsules administered once a day for 12 weeks
Part 2: PlaceboDRUGMatching placebo to LJN452 administered once a day for 12 weeks
Part 2: LJN452 Dose level 2DRUGLJN452
triopifexorDRUGTropifexor as a dry blend in hard gelatin capsules for oral administration
PlaceboDRUGPlacebo capsules for oral administration
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites65

Inclusion Criteria: Written informed consent Male and female patients 18 years or older (at the time of the screening visit). Patients must weigh at least 50 kg (110 lb) and no more than 200 kg (440 lb) to participate in the study. Able to communicate well with the investigator, to understand and ...

Countries:United StatesArgentinaBelgiumCanadaCzechiaEgyptFranceGermanyIndiaIsraelItalyLatviaRussiaSingaporeSpainTurkey (Türkiye)United KingdomPoland
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Frequently asked questions about LJN452

What is LJN452?

LJN452 is an investigational small molecule developed by Novartis AG (ticker NVS) for gastrointestinal and liver conditions. It has been studied in non-alcoholic fatty liver disease, primary bile acid diarrhea, and primary biliary cholangitis. LJN452 is also known as tropifexor, and it remains in clinical development rather than being an approved medicine.

What is LJN452 used for?

LJN452 has been studied in three indications: non-alcoholic fatty liver disease, primary bile acid diarrhea, and primary biliary cholangitis. Clinical trials enrolled patients with these conditions, including a Phase 2 study in primary biliary cholangitis and a Phase 2 study in primary bile acid diarrhea. It is investigational and not an approved treatment.

Who makes LJN452?

LJN452 is developed by Novartis AG, which trades under the ticker NVS. Novartis sponsored the clinical trials evaluating LJN452 in liver and bile acid disorders, including studies in primary biliary cholangitis, primary bile acid diarrhea, and non-alcoholic fatty liver disease.

What phase is LJN452 in?

LJN452 is in Phase 1 development overall, with completed Phase 1 and Phase 2 trials in its studied indications. It is investigational and has not been approved by the FDA. The completed studies include a Phase 1 pharmacokinetic trial in hepatic impairment and Phase 2 trials in primary biliary cholangitis and primary bile acid diarrhea.

What clinical trials is LJN452 in?

LJN452 has been evaluated in completed trials including NCT03681457, a Phase 1 pharmacokinetic study in subjects with hepatic impairment; NCT02713243, a Phase 2 study in primary bile acid diarrhea; and NCT02516605, a Phase 2 study in primary biliary cholangitis. These trials are completed and no active trials are ongoing.

Is LJN452 the same as tropifexor?

Yes, LJN452 is also known as tropifexor. The names refer to the same investigational small molecule developed by Novartis AG. Trial records list the compound under both designations, including the Phase 2 primary biliary cholangitis study titled with tropifexor (LJN452).