Sodium Nitrite in Acute Myocardial Infarction

NCT ID: NCT00924118

Last Updated: 2018-05-14

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-07-31

Study Completion Date

2016-06-30

Brief Summary

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The purpose of this study is to determine whether the intravenous infusion of sodium nitrite safely prevents ischemia-reperfusion injury in subjects with acute myocardial infarction resulting in improved left ventricular function.

Detailed Description

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Despite reperfusion therapies, significant myocardial injury continues to occur from ischemic-reperfusion injury. Studies in animal models of acute myocardial infarction suggest that an infusion of sodium nitrite, which is nonenzymatically converted to nitric oxide in the setting of ischemia, significantly reduces ischemia-reperfusion injury resulting in smaller infarcts and improved left ventricular function. The objectives of this phase 2 trial are to determine the tolerability and safety of a 48-hour infusion of sodium nitrite in patients with an acute ST-segment elevation myocardial infarction receiving percutaneous coronary intervention. The efficacy of a 48-hour infusion of sodium nitrite will be determined by noninvasive imaging to determine infarct size and left ventricular function.

Conditions

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Acute Myocardial Infarction

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Sodium Nitrite

Dose escalation of sodium nitrite.

Group Type EXPERIMENTAL

Sodium Nitrite

Intervention Type DRUG

Subjects assigned to sodium nitrite will receive an initial infusion of 6 nmol/min/kg for 48 hours. After the first six subjects have been enrolled (3 active drug, 3 control) and if there are no dose limiting toxicities, additional cohorts of six subjects each will be randomized to escalating doses of sodium nitrite versus control for a total of 30 subjects.

Open Control

Standard therapy

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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Sodium Nitrite

Subjects assigned to sodium nitrite will receive an initial infusion of 6 nmol/min/kg for 48 hours. After the first six subjects have been enrolled (3 active drug, 3 control) and if there are no dose limiting toxicities, additional cohorts of six subjects each will be randomized to escalating doses of sodium nitrite versus control for a total of 30 subjects.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Acute ST segment elevation myocardial infarction
* Eligible for percutaneous coronary intervention

Exclusion Criteria

* Cardiogenic shock
* Cardiac arrest
* Prior infarct in the infarct related artery
* Hemoglobinopathy, Glucose-6 Phosphate Dehydrogenase (G6PD) deficiency
Minimum Eligible Age

21 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Hope Pharmaceuticals

INDUSTRY

Sponsor Role collaborator

Johns Hopkins University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Steven P Schulman, MD

Role: PRINCIPAL_INVESTIGATOR

Johns Hopkins University

Locations

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Johns Hopkins Bayview Medical Center

Baltimore, Maryland, United States

Site Status

Johns Hopkins Hospital

Baltimore, Maryland, United States

Site Status

University of Massachusetts Medical School

Worcester, Massachusetts, United States

Site Status

Countries

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United States

References

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Gonzalez FM, Shiva S, Vincent PS, Ringwood LA, Hsu LY, Hon YY, Aletras AH, Cannon RO 3rd, Gladwin MT, Arai AE. Nitrite anion provides potent cytoprotective and antiapoptotic effects as adjunctive therapy to reperfusion for acute myocardial infarction. Circulation. 2008 Jun 10;117(23):2986-94. doi: 10.1161/CIRCULATIONAHA.107.748814. Epub 2008 Jun 2.

Reference Type BACKGROUND
PMID: 18519850 (View on PubMed)

Duranski MR, Greer JJ, Dejam A, Jaganmohan S, Hogg N, Langston W, Patel RP, Yet SF, Wang X, Kevil CG, Gladwin MT, Lefer DJ. Cytoprotective effects of nitrite during in vivo ischemia-reperfusion of the heart and liver. J Clin Invest. 2005 May;115(5):1232-40. doi: 10.1172/JCI22493. Epub 2005 Apr 14.

Reference Type BACKGROUND
PMID: 15841216 (View on PubMed)

Rassaf T, Flogel U, Drexhage C, Hendgen-Cotta U, Kelm M, Schrader J. Nitrite reductase function of deoxymyoglobin: oxygen sensor and regulator of cardiac energetics and function. Circ Res. 2007 Jun 22;100(12):1749-54. doi: 10.1161/CIRCRESAHA.107.152488. Epub 2007 May 10.

Reference Type BACKGROUND
PMID: 17495223 (View on PubMed)

Other Identifiers

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NA_00023049

Identifier Type: -

Identifier Source: org_study_id

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