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CompletedNCT00999583Epo-ACR-02Updated Nov 20, 2025

High Dose of Erythropoietin Analogue After Cardiac Arrest

A Phase 3 interventional study of EPOETINE ALPHA and Control arm in Comatose Survivors of Cardiac Arrest, sponsored by Assistance Publique - Hôpitaux de Paris. Completed at 1 site in France. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2025-11-20.

Sponsored by Assistance Publique - Hôpitaux de Paris · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
500
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
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Study summary

The investigators hypothesised that the neuroprotective effects of erythropoietin and its analogues could lead to an improve outcome after cardiac arrest. To test this hypotheses, the investigators designed a randomized, multicentre, simple blind trial in which all participating patients will be receive usual treatments and 50% of them will also receive a high dose of epoetin alpha (an analogue of erythropoietin) in an "add on" fashion. The main end point will be the proportion of patients in each arm who will reach at day 60 the best level of recovery, using a 5 level score.

Read the detailed description

Rationale:

A recent pilot study showed encouraging results regarding the potentially beneficial effects of high dose epoetin alpha (an analogue of erythropoietin) when administered early after cardiac arrest. In this open label and non randomized trial, a high proportion of patients survived without significant cerebral disability and without experiencing severe adverse events (CARIOU et al. Resuscitation 2008). Efficiency of this treatment should now be evaluated in a randomized trial.

Hypotheses:

An early administration of a high dose of epoetin alpha (Epo) after cardiac arrest resuscitation could improve the neurological outcome of these patients by comparison with standard treatment. The proportion of patients reaching the level 1 of the Pittsburgh CPC scale (i.e., no or minor cerebral disability) at day 60 could attain 45% in the interventional group versus 30% as expected in the control group.

Design:

Multicentre, randomised, controlled, simple blind trial ("add on study").

Main goal:

To test the efficiency of a high dose of Epo administered at the early stage of the post-cardiac arrest period regarding its ability to improve the neurological outcome of these patients, when compared with standard care (including hypothermia when indicated).

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Conditions studied

  • Comatose Survivors of Cardiac Arrest

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Keywords

  • Cardiac arrest
  • erythropoietin
  • post-anoxic encephalopathy
  • neuroprotective drugs
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In context

Heart Arrest

966 studies on the registry are indexed under Heart Arrest; 227 are open to participants now.

This study's enrollment of 500 is above the median of 100 across 557 interventional studies indexed under Heart Arrest.

Browse Heart Arrest studies →

Lead sponsor

Assistance Publique - Hôpitaux de Paris is the lead sponsor of 3,505 studies on the registry; 1,006 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age between 18 and 80
  • Witnessed out-of-hospital cardiac arrest, presumed of cardiac origin (non asphyxic)
  • Time from cardiac arrest and recovery of circulatory activity less than 60 minutes
  • Persistent coma after ROSC (Coma Glasgow Scale \< 7)

Exclusion criteria

Exclusion criteria:

  • Out-of-hospital cardiac arrest with evidence of extra-cardiac cause (trauma, sepsis, acute respiratory insufficiency, asphyxia)
  • Previous or chronic treatment with erythropoietin or analogues
  • Pregnancy
  • Rapidly fatal underlying disease (expected life duration \< 6 months)
  • No social security
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
500 participants (actual)

Study arms

  • Experimental
    EPO

    five injections maximum of 40000 UI EPO

    Drug: EPOETINE ALPHA

  • Active comparator
    Control

    Classical take care

    Other: Control arm

Interventions

  • DrugEPOETINE ALPHA

    5 injections of 40000 UI of EPO

  • OtherControl arm

    Usual take care of cardiac arrest

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What researchers measure

Primary outcomes

  1. Number of patients reaching a CPC (cerebral performance category) level 1 in each group

    Time frame: at day 60

Secondary outcomes

  1. Distribution of patients in CPC (cerebral performance category) scale

    Time frame: at day 30 and day 60

  2. ICU, hospital D30 and D60 mortality

    Time frame: during hospitalization and at day 30 and day 60

  3. All adverse events (including thrombotic events)

    Time frame: until day 60

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Study locations

1 site
  • Medical intensive care unit of Cochin-St Vincent de Paul university Hospital
    Paris, 75679, France
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References and documents

Publications

  • Cariou A, Deye N, Vivien B, Richard O, Pichon N, Bourg A, Huet L, Buleon C, Frey J, Asfar P, Legriel S, Narcisse S, Mathonnet A, Cravoisy A, Dequin PF, Wiel E, Razazi K, Daubin C, Kimmoun A, Lamhaut L, Marx JS, de la Garanderie DP, Ecollan P, Combes A, Spaulding C, Barat F, Ben Boutieb M, Coste J, Chiche JD, Pene F, Mira JP, Treluyer JM, Hermine O, Carli P; Epo-ACR-02 Study Group. Early High-Dose Erythropoietin Therapy After Out-of-Hospital Cardiac Arrest: A Multicenter, Randomized Controlled Trial. J Am Coll Cardiol. 2016 Jul 5;68(1):40-9. doi: 10.1016/j.jacc.2016.04.040. PubMed 27364049 ↗
  • Nishiwaki H, Abe Y, Suzuki T, Hasegawa T, Levack WM, Noma H, Ota E. Erythropoiesis-stimulating agents for preventing acute kidney injury. Cochrane Database Syst Rev. 2024 Sep 20;9(9):CD014820. doi: 10.1002/14651858.CD014820.pub2. PubMed 39301879 ↗
  • Madelaine T, Cour M, Roy P, Vivien B, Charpentier J, Dumas F, Deye N, Bonnefoy E, Gueugniaud PY, Coste J, Cariou A, Argaud L. Prediction of Brain Death After Out-of-Hospital Cardiac Arrest: Development and Validation of the Brain Death After Cardiac Arrest Score. Chest. 2021 Jul;160(1):139-147. doi: 10.1016/j.chest.2021.01.056. Epub 2021 Jun 8. PubMed 34116828 ↗
  • Boissady E, Kohlhauer M, Lidouren F, Hocini H, Lefebvre C, Chateau-Jouber S, Mongardon N, Deye N, Cariou A, Micheau P, Ghaleh B, Tissier R. Ultrafast Hypothermia Selectively Mitigates the Early Humoral Response After Cardiac Arrest. J Am Heart Assoc. 2020 Dec;9(23):e017413. doi: 10.1161/JAHA.120.017413. Epub 2020 Nov 17. PubMed 33198571 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 20, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00999583
Lead sponsor
Assistance Publique - Hôpitaux de Paris
Collaborators
URC-CIC Paris Descartes Necker Cochin
Responsible party
Sponsor
First posted
Oct 22, 2009
Start date
Oct 2009
Primary completion
Jul 2013
Completion
May 2014
Last update
Nov 20, 2025

Study contacts

Alain Cariou, MD, PhD
principal investigator · Assistance Publique - Hôpitaux de Paris

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2025. You cannot join it, but the record below documents what was studied.

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