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Epoetin Alpha

Phase 2

Neonatal Anemia | Small molecule | Hematology |Johnson & Johnson|Trials Updated: Jul 23, 2026

Epoetin Alpha development status

Highest phase Phase 2
Registered trials 2 across 2 sponsors since Sep 2005

Epoetin Alpha target and mechanism

Molecular targetEPOR
Target classAgonist
ModalitySmall molecule

Also known as Procrit

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDDMC
Total Trials2
Total Enrollment219

FDA Designations

No designations recorded

Epoetin Alpha clinical trials

Epoetin Alpha · 2 trials · 2 indications

Phase 2 2
NCT02075970Optimized Erythropoietin (EPO) TreatmentNeonatal Anemia
COMPLETED33 Analytics
NCT00210600Early and Standard Intervention With 120,000 Units of PROCRIT (Epoetin Alfa) Every Three Weeks in Patients Receiving ChemotherapyAnemia
COMPLETED186 Analytics
PHASE2COMPLETED
Optimized Erythropoietin (EPO) Treatment
Neonatal AnemiaUnlock trial analytics
PHASE2COMPLETED
Early and Standard Intervention With 120,000 Units of PROCRIT (Epoetin Alfa) Every Three Weeks in Patients Receiving Chemotherapy
AnemiaUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Red Blood Cell Transfusions
From date of randomization through day of life 28 or death, whichever comes first

The count of the number of packed red blood cell transfusions an infant receives during the entire course of their initial hospital stay.

Pharmacokinetic Parameter: First-order Absorption Rate Constant
Plasma concentrations collected at multiple time points within 48 hours after each dose during the first 28 days of life.

First-order absorption rate constant (Ka) estimated using a population pharmacokinetic model. The estimate was derived from plasma erythropoietin concentration data collected at multiple time points following dosing throughout the 28-day study period.

Pharmacokinetic Parameter: Bioavailability
Plasma concentrations measured at multiple time points within 48 hours after each dose during the first 28 days of life.

Bioavailability estimated using a population pharmacokinetic target-mediated drug disposition (TMDD) model. Bioavailability represents the fraction of the administered dose reaching the systemic circulation and is reported as a unitless proportion ranging from 0 to 1. The estimate was derived from plasma erythropoietin concentration data collected at multiple time points following dosing throughout the 28-day study period.

Pharmacokinetic Parameter: Central Volume of Distribution
Plasma concentrations measured at multiple time points within 48 hours after each dose during the first 28 days of life.

Central volume of distribution (Vc) estimated using a population pharmacokinetic target-mediated drug disposition (TMDD) model. The estimate was derived from plasma erythropoietin concentration data collected at multiple time points following dosing throughout the 28-day study period.

Pharmacokinetic Parameter: Peripheral Volume of Distribution
Plasma concentrations measured at multiple time points within 48 hours after each dose during the first 28 days of life.

Peripheral volume of distribution (Vp) estimated using a population pharmacokinetic target-mediated drug disposition (TMDD) model. The estimate was derived from plasma erythropoietin concentration data collected at multiple time points following dosing throughout the 28-day study period.

The proportion of weekly hemoglobin levels for all patients in each group during the 16 week PROCRIT (Epoetin alfa) treatment that are > 11.0 g/dL and < 13.0 g/dL.

Secondary Endpoints

The proportion of patients in the early intervention group for whom all hemoglobin values during the 16 week PROCRIT (Epoetin alfa) treatment were > 11.0 g/dL and < 13.0 g/dL.
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Epoetin Alpha study 1EXPERIMENTALEpoetin Alpha Tthe number of separate doses (per kg) to be given over 4 weeks by day of age will not exceed 10. These will be administered as follows: day of life (DOL) 2 (1200 U), DOL 4 (600 U), DOL 5 (600 U), DOL 6 (600U), DOL 7 (600 U), DOL 9 (600 U), DOL 14 (600 U), DOL 15 (600 U), DOL 16 (1200 U), and DOL 28 (600 U). The greatest dose in any 1 wk period is 3600 U. Infant study 1 Drug Intervention: all infants will be treated with Epoetin Alpha during the first four weeks of life to provide data for determining: 1) the PK/PD model determined optimized Epoetin Alpha dosing schedule; and 2) clinical and laboratory covariates predictive of which infants are good and poor Epoetin Alpha responder.

Interventions

NameTypeDescription
Epoetin AlphaDRUGInfant study 1: VLBW infant study subjects (weighing 1.0 to 1.5 kg at birth) who are otherwise receiving standard clinical care will be treated with Epoetin Alpha according to a dosing algorithm.
PROCRIT (Epoetin alfa)DRUG -
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Eligibility Criteria

Age RangeN/A to 2 Days
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Post-menstrual age at birth less than 37 wk; 2. birth weight of 1,001 to 1,500 g; 3. postnatal age \<48 h; 4. respiratory distress requiring ventilation; 5. signed consent by parent or guardian. Exclusion Criteria: 1. Anticipated survival \<72 h; 2. Hemolytic anemia due to ...

Countries:United States
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Recent Changes (Last 90 Days)

MEDIUMAug 23, 2026NCT02075970TRIAL_REMOVED: changed
MEDIUMAug 23, 2026NCT02075970TRIAL_REMOVED: changed
MEDIUMAug 23, 2026NCT02075970TRIAL_REMOVED: changed

Frequently asked questions about Epoetin Alpha

What is Epoetin Alpha used for in neonatal anemia?

Epoetin Alpha is being studied for the treatment of neonatal anemia, a condition in which newborns have low red blood cell counts. It is an investigational therapy in this setting and is being developed by Johnson & Johnson. The research focuses on optimized erythropoietin treatment for affected infants.

What does Epoetin Alpha target?

Epoetin Alpha targets EPOR, the erythropoietin receptor, and acts as an agonist at that receptor. By binding and activating EPOR, it stimulates signaling associated with red blood cell production. This receptor agonist activity is the basis for its study in neonatal anemia.

Who makes Epoetin Alpha?

Epoetin Alpha is developed by Johnson & Johnson, which trades under the ticker JNJ. The company is the sponsor associated with the clinical development of this asset in neonatal anemia.

What phase is Epoetin Alpha in for neonatal anemia?

Epoetin Alpha is in Phase 2 development for neonatal anemia. It is an investigational therapy and is not described as approved for this indication. The Phase 2 program has completed its listed trial, and no active trials are currently recorded.

What clinical trials is Epoetin Alpha in?

Epoetin Alpha has been studied in the Phase 2 trial NCT02075970, titled Optimized Erythropoietin (EPO) Treatment. That trial enrolled 33 participants with neonatal anemia in the United States and is completed. It was an uncontrolled study without randomization or double blinding.

Is Epoetin Alpha a small molecule?

Yes, Epoetin Alpha is described as a small molecule and is classified as an agonist of the erythropoietin receptor, EPOR. It falls within the hematology therapeutic area and is being evaluated for neonatal anemia under development by Johnson & Johnson.