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Regadenoson

Phase 3

Myocardial Ischemia | Small molecule | Cardiovascular |GE HealthCare Technologies Inc.|Trials Updated: May 6, 2026

Regadenoson development status

Highest phase Phase 3 run by Gilead Sciences (NCT00208312)
Phase scored for GEHCPhase 1
Registered trials 6 across 4 sponsors since Sep 2005

Regadenoson target and mechanism

Molecular targetADORA2A
Target classAgonist
ModalitySmall molecule

Also known as Rapiscan

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials1
Total Enrollment54

FDA Designations

No designations recorded

Regadenoson clinical trials

Regadenoson · 1 trial · 2 indications

Phase 1 1
NCT04604782A Study to Evaluate the Safety and Pharmacokinetics of Regadenoson in Pediatric PatientsMyocardial Ischemia
RECRUITING54 Analytics
PHASE1RECRUITING
A Study to Evaluate the Safety and Pharmacokinetics of Regadenoson in Pediatric Patients
Myocardial IschemiaUnlock trial analytics

Study Endpoints

Primary Endpoints

Occurrence of Adverse Events (AEs) following administration of Regadenoson
70 hours after Regadenoson administration

An overall summary of AEs, SAEs, and Regadenoson-emergent AEs will be presented, coded using the Medical Dictionary for Regulatory Activities (MedDRA) and summarized by system organ class and preferred term.

Changes in physical examinations following administration of Regadenoson
Baseline and 2 hours after Regadenoson administration

The number of patients with changes in physical examination status from normal at baseline to abnormal at each post-administration time point will be summarized.

Changes in oxygen saturation following administration of Regadenoson
Baseline, 15 and 5 minutes before Regadenoson administration and 1, 3, 6, 10, 15, 30 minutes and 1, 2 hours after Regadenoson administration

The occurrence of post-administration vital sign values outside the normal limits will be summarized.

Changes in blood pressure in mmHg following administration of Regadenoson
Baseline, 15 and 5 minutes before Regadenoson administration and 1, 3, 6, 10, 15, 30 minutes and 1, 2 hours after Regadenoson administration

The occurrence of post-administration vital sign values outside the normal limits will be summarized.

Changes in heart rate as bpm following administration of Regadenoson
Baseline, 15 and 5 minutes before Regadenoson administration and 1, 3, 6, 10, 15, 30 minutes and 1, 2 hours after Regadenoson administration

The occurrence of post-administration vital sign values outside the normal limits will be summarized.

Changes in body temperature (as degree C) following administration of Regadenoson
Baseline and 2 hours after Regadenoson administration

The occurrence of post-administration body temperature values outside the normal limits will be summarized by counts and percentages by age group and actual dose.

Change from baseline in the results of 12-lead electrocardiograms (ECGs) following administration of Regadenoson
Baseline, 1 and 2 hours after Regadenoson administration

Descriptive statistics will be used to describe the observed values and change from baseline for ECG intervals (RR, QT, QTcF\[Fridericia\])

Changes in serum chemistry following administration of regadenoson
Baseline and 2 hours after Regadenoson administration

The occurrence of post-administration clinical laboratory values outside the normal limits will be summarized.

Time changes of regadenoson blood concentrations (ng/mL) with a single, body-weight adjusted i.v. dose in 3 paediatric populations: adolescents 12 to <18 years,children 2 to <12 years, and infants 1 to <24 months, and who weigh at least 3kg.
1, 3, 5, 10, and 20 minutes and 1 and 2 hours post Regadenoson administration

Blood samples for PK assessment will be collected and processed for measurement of Regadenoson blood concentrations. Concentration-time profiles will be evaluated using compartmental methods and a population approach with mixed-effect modelling. A summary will be listed by patient and summarized by age group and actual dose at each time point.

Secondary Endpoints

Determine the correlation between regadenoson PK concentration (ng/mL) and changes in HR (bpm), including impact of patient factors.
1, 3, 5, 10, and 20 minutes and 1 and 2 hours post Regadenoson administration
Determine the associated myocardial hyperaemic response after administration of regadenoson using dynamic first-pass perfusion magnetic resonance imaging (MRI).
1 hour post Regadenoson administration.
Determine the associated myocardial hyperaemic response after administration of regadenoson using dynamic first-pass quantitative myocardial perfusion reserve (MPR) analysis.
1 hour post Regadenoson administration.
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeDIAGNOSTIC

Treatment Arms

ArmTypeDescription
adolescents aged 12 to <18 yearsEXPERIMENTAL -
children aged 2 to <12 yearsEXPERIMENTAL -
infants aged 1 to <24 months and who weigh at least 3 kgEXPERIMENTAL -

Interventions

NameTypeDescription
RegadenosonDRUGRegadenoson (Rapiscan®): Single i.v. bolus dose in stress rest CMR
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Eligibility Criteria

Age Range4 Weeks to 18 Years
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: * \* Male or female adolescent aged from 12 to \<18 years (Cohort A) or child aged from 2 to \<12 years (Cohort B) or infant aged from 1 to \<24 months (Cohort C). * Patient weighs at least 3 kg. * Patients who need to undergo a clinically indicated pharmacologic stress per...

Countries:FranceGreeceItalyUnited Kingdom
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Frequently asked questions about Regadenoson

What is Regadenoson?

Regadenoson is a small molecule drug being developed by GE HealthCare Technologies Inc. for myocardial ischemia, a condition in which blood flow to the heart muscle is reduced. It is currently in Phase 1 clinical development. Regadenoson is also studied in coronary artery disease, and it is being evaluated in pediatric patients as young as 4 weeks old.

What does Regadenoson target?

Regadenoson targets ADORA2A, the adenosine A2A receptor, and acts as an agonist at that receptor. By activating ADORA2A, the drug is designed to produce coronary vasodilation, increasing blood flow through the coronary arteries. This mechanism underlies its development for myocardial ischemia and coronary artery disease.

Who makes Regadenoson?

Regadenoson is being developed by GE HealthCare Technologies Inc., which trades under the ticker GEHC. The company is the sponsor of the clinical program evaluating the drug in cardiovascular indications, including myocardial ischemia and coronary artery disease.

What phase is Regadenoson in?

Regadenoson is in Phase 1 clinical development. It is an investigational drug and has not been approved by the FDA for the myocardial ischemia indication described here. The Phase 1 program is focused on evaluating safety and pharmacokinetics, including in pediatric patients.

What clinical trials is Regadenoson in?

Regadenoson is being studied in the Phase 1 trial NCT04604782, titled A Study to Evaluate the Safety and Pharmacokinetics of Regadenoson in Pediatric Patients. The trial is recruiting and plans to enroll 54 participants across France, Greece, Italy, and the United Kingdom. It includes patients with myocardial ischemia and coronary artery disease, ages 4 weeks and older.