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HJB647 low dose

Phase 1

Heart Failure With Reduced Ejection Fraction | Small molecule | Cardiovascular |Novartis AG|Last Updated: Jul 8, 2026

Target and mechanism

ModalitySmall molecule

Also known as HJB647

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment12

FDA Designations

No designations recorded

Clinical trial landscape

HJB647 low dose · 1 trial · 1 indication

Phase 1 1
NCT07465653A Safety and Tolerability Study of HJB647 in Heart Failure Participants With Reduced Ejection FractionHeart Failure With Reduced Ejection Fraction
RECRUITING12 Analytics
PHASE1RECRUITING
A Safety and Tolerability Study of HJB647 in Heart Failure Participants With Reduced Ejection Fraction
Heart Failure With Reduced Ejection FractionUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of participants with Adverse Events (AEs)
Up to 33 days

Number of participants with AEs as a measure of safety and tolerability

Number of participants with clinically significant changes in vital signs
Up to 33 days

Number of participants with clinically significant changes in Systolic Blood Pressure, Diastolic Blood Pressure, Heart Rate, Electrocardiogram and hyposensitive events as a measure of adverse events

Secondary Endpoints

Pharmacokinetics: Maximum concentration (Cmax)
Up to 7 days
Pharmacokinetics: Time to reach maximum plasma concentration (Tmax)
Up to 7 days
Pharmacokinetics: Area Under the Concentration-Time Curve from dosing form to the last measurable concentration (AUClast)
Up to 7 days
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PlaceboPLACEBO_COMPARATORTaken by mouth as capsules
HJB647 low doseEXPERIMENTALTaken by mouth as capsule
HJB647 high doseEXPERIMENTALTaken by mouth as capsule

Interventions

NameTypeDescription
HJB647 low doseDRUGStudy drug low dose in capsule form
HJB647 high doseDRUGStudy drug high dose in capsule form
PlaceboOTHERPlacebo control in capsule form
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Eligibility Criteria

Age Range18 Years to 100 Years
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: Participants eligible for inclusion in this study must meet all of the following criteria: * Men and women aged 18 years or older * Stable NYHA functional class II-III * LVEF \<50% * NT-proBNP ≥600 pg/ml if in sinus rhythm or ≥900 pg/ml if in atrial fibrillation at screening * ...

Countries:United StatesCanada
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Recent Changes (Last 90 Days)

LOWJul 8, 2026NCT07465653lastUpdatePostDate: changed
LOWJul 8, 2026NCT07465653lastUpdatePostDate: changed

Frequently asked questions about HJB647 low dose

What is HJB647 used for?

HJB647 is an investigational small molecule being developed for cardiovascular conditions, specifically heart failure with reduced ejection fraction and elevated blood pressure. It is currently in Phase 1 clinical development and is not yet approved by regulatory authorities.

Who makes HJB647?

HJB647 is being developed by Novartis AG, a multinational pharmaceutical company traded on the New York Stock Exchange under the ticker symbol NVS. The company is conducting early-stage clinical trials to evaluate the drug's safety and tolerability.

What phase is HJB647 in?

HJB647 is in Phase 1 clinical development. It is an investigational drug, meaning it has not been approved by regulatory agencies and is still undergoing early-stage testing in human participants to assess safety, tolerability, and other key parameters.

What clinical trials is HJB647 in?

HJB647 is being studied in two Phase 1 trials. NCT07465653 is evaluating safety and tolerability in heart failure patients with reduced ejection fraction in the United States and Canada. NCT07644364 is a Phase 1b study in Japanese healthy participants and patients with elevated blood pressure or hypertension.

Is HJB647 the same as HJB647 low dose?

Yes, HJB647 is also known as HJB647 low dose. This alternative name may be used in certain contexts to distinguish the specific dosing regimen being evaluated in clinical studies.