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CompletedNCT01218178BINARIOUpdated Mar 13, 2015

Sodium Bicarbonate and N-Acetylcysteine for Nephroprotection in Acute Myocardial Infarction

An observational study in Acute Myocardial Infarction and Acute Kidney Injury, sponsored by Catholic University of the Sacred Heart. Completed at 1 site in Italy. Open to participants aged 18 Years to 89 Years. Per ClinicalTrials.gov, last updated 2015-03-13.

Sponsored by Catholic University of the Sacred Heart · Observational

Study type
Observational
Model
Case-control
Enrollment
520
Ages
18 Years to 89 Years
Sex
All
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Study summary

Contrast-induced nephropathy (CIN) represents a potential complication of diagnostic and therapeutic procedures in interventional cardiology, especially in the acute setting of primary PCI. The investigators will test the efficacy of sodium bicarbonate (NaHCO3) and N-acetylcysteine (NAC) on the prevention of acute events and CIN in patients with acute myocardial infarction.

Read the detailed description

Introduction Contrast-induced nephropathy (CIN) represents a potential complication of diagnostic and therapeutic procedures in interventional cardiology. In the setting of elective procedures, the strategy of sodium bicarbonate (NaHCO3) and N-acetylcysteine (NAC) infusion has been shown to reduce the incidence of CIN in high-risk patients. The efficacy of this strategy has not been demonstrated in the case of primary percutaneous coronary intervention (PCI).

Aim of the study The aim is to assess the efficacy of the strategy of sodium bicarbonate 154mEq/l + glucose solution 5% (infusion rate: 3 mL • kg-1 • h-1 for 1 hour followed by 1 mL • kg-1 • h-1 for 6 hours) and NAC (1200 mg i.v. followed by 1200 mg bid for the next 48 hours) in reducing the incidence of CIN in patients with STEMI undergoing primary or rescue PCI. As control group, a population of STEMI patients treated with NAC (1200 mg i.v. followed by 1200 mg bid for the next 48 hours) + conventional hydration with saline solution 0.9% will be retrospectively enrolled. According to the common definition, CIN will be defined as increase of the level of serum creatinine >0,5 mg/dL and/or increase ≥25% serum creatinine and/or decrease ≥25% of the glomerular filtration rate (GFR) as calculated with the MDRD Modification of Diet in Renal Disease)formula at 48 hours after PCI compared with baseline value after primary PCI.

Study Design This is a two-center (Policlinico Gemelli and Policlinico Casilino, Rome, Italy), prospective, spontaneous (not sponsored) observational study.

Patient population

Inclusion criteria:

  • Consecutive patients with ST-Segment Elevation Myocardial Infarction (STEMI) as diagnosed according to the ACC (American College of Cardiology) criteria:

    • ischemic symptoms;
    • ECG variations: ST-elevation (>0,05 mV) in two or more contiguous leads;
    • Increase of the biochemical markers of myocardial necrosis (troponin T, cTNT).
  • Indication to urgent coronary angiography and primary or rescue PCI

Exclusion criteria:

  • Patients with history of allergic reaction to NAC (Fluimucil, Zambon Group Spa, Milan, Italy)
  • Chronic hemodialysis
  • Age > 90 years

Study protocol Patients will be treated with 154 mEq/L of sodium bicarbonate and glucose 5% solution (infusion rate of 3 mL • kg-1 • h-1 for 1 hour followed by 1 mL • kg-1 • h-1 for 6 hours) plus NAC (1200 mg i.v. followed by 1200 mg bid for the next 48 hours). As control group, a population of STEMI patients treated with conventional hydration with saline solution 0,9% and NAC (1200 mg i.v. followed by 1200 mg bid for the next 48 hours) according to the common clinical practice of the Department of Cardiovascular Medicine of the Policlinico Agostino Gemelli and of Cardiology Department of the Policlinico Casilino will be retrospectively enrolled.

Endpoints:

Primary endpoint:

  • Composite endpoint (death/need for dialysis/CIN)

Secondary endpoints:

  • assessment of individual major adverse events (death, re-infarction, need for dialysis) during at 1, 6 and 12 months
  • assessment of the incidence of CIN defined as increase of the level of serum creatinine >0,5 mg/dL and/or increase ≥25% serum creatinine and/or decrease ≥25% of the glomerular filtration rate (GFR) as calculated with the MDRD formula at 48 hours after PCI compared with baseline value.
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Conditions studied

  • Acute Myocardial Infarction
  • Acute Kidney Injury

Keywords

  • acute myocardial infarction
  • acute kidney injury
  • contrast induced nephropathy
  • primary PCI
  • sodium-bicarbonate
  • N-acetylcysteine
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In context

Acute Kidney Injury

1,595 studies on the registry are indexed under Acute Kidney Injury; 371 are open to participants now.

This study's enrollment of 520 is above the median of 150 across 773 observational studies indexed under Acute Kidney Injury.

Browse Acute Kidney Injury studies →

Lead sponsor

Catholic University of the Sacred Heart is the lead sponsor of 227 studies on the registry; 28 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 89 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

  • Consecutive patients admitted from ER of the Policlinico Agostino Gemelli and Casilino of Rome with a ST-Segment Elevation Myocardial Infarction undergoing urgent PCI

Inclusion criteria

  • ST-Segment Elevation Myocardial Infarction (STEMI) as diagnosed according to the ACC (American College of Cardiology) criteria:
  • ischemic symptoms;
  • ECG variations: ST-elevation (>0,05 mV) in two or more contiguous leads;
  • Increase of the biochemical markers of myocardial necrosis (troponin T, cTNT). • Indication to urgent coronary angiography and primary or rescue PCI

Exclusion criteria

Exclusion Criteria:

  • Patients with history of allergic reaction to NAC
  • Chronic hemodialysis
  • Age >= 90 years
05

Study design

Observational model
Case-control
Enrollment
520 participants (actual)

Groups and cohorts

  • Sodium bicarbonate plus NAC

    Sodium bicarbonate plus NAC

    Drug: Sodium bicarbonate plus NAC

  • Saline hydration plus NAC

    Saline hydration plus NAC

    Drug: Saline hydration plus NAC

Interventions

  • DrugSodium bicarbonate plus NAC

    154 mEq/L sodium bicarbonate (infusion rate of 3 ml/Kg for 1 hour followed by 1 ml/Kg for 6 hours) plus NAC (1200 mg bid for 48 hours)

  • DrugSaline hydration plus NAC

    0.9% saline (1 ml/Kg for 12 hours) plus NAC (1200 mg bid for 48 hours)

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What researchers measure

Primary outcomes

  1. All cause mortality, contrast-induced nephropathy and need of dialysis.

    To test the efficacy of sodium bicarbonate plus N-acetylcysteine vs saline hydration plus N-acetylcysteine to reduce mortality and to prevent contrast-induced nephropathy in the setting of primary PCI.

    Time frame: 2010

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Study locations

1 site
  • Policlinico Agostino Gemelli and Policlinico Casilino
    Rome, 00168, Italy
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References and documents

Publications

  • Levey AS, Bosch JP, Lewis JB, Greene T, Rogers N, Roth D. A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation. Modification of Diet in Renal Disease Study Group. Ann Intern Med. 1999 Mar 16;130(6):461-70. doi: 10.7326/0003-4819-130-6-199903160-00002. PubMed 10075613 ↗
  • Merten GJ, Burgess WP, Gray LV, Holleman JH, Roush TS, Kowalchuk GJ, Bersin RM, Van Moore A, Simonton CA 3rd, Rittase RA, Norton HJ, Kennedy TP. Prevention of contrast-induced nephropathy with sodium bicarbonate: a randomized controlled trial. JAMA. 2004 May 19;291(19):2328-34. doi: 10.1001/jama.291.19.2328. PubMed 15150204 ↗
  • Mehran R, Aymong ED, Nikolsky E, Lasic Z, Iakovou I, Fahy M, Mintz GS, Lansky AJ, Moses JW, Stone GW, Leon MB, Dangas G. A simple risk score for prediction of contrast-induced nephropathy after percutaneous coronary intervention: development and initial validation. J Am Coll Cardiol. 2004 Oct 6;44(7):1393-9. doi: 10.1016/j.jacc.2004.06.068. PubMed 15464318 ↗
  • Wright RS, Reeder GS, Herzog CA, Albright RC, Williams BA, Dvorak DL, Miller WL, Murphy JG, Kopecky SL, Jaffe AS. Acute myocardial infarction and renal dysfunction: a high-risk combination. Ann Intern Med. 2002 Oct 1;137(7):563-70. doi: 10.7326/0003-4819-137-7-200210010-00007. PubMed 12353943 ↗
  • Marenzi G, Lauri G, Assanelli E, Campodonico J, De Metrio M, Marana I, Grazi M, Veglia F, Bartorelli AL. Contrast-induced nephropathy in patients undergoing primary angioplasty for acute myocardial infarction. J Am Coll Cardiol. 2004 Nov 2;44(9):1780-5. doi: 10.1016/j.jacc.2004.07.043. PubMed 15519007 ↗
  • Adolph E, Holdt-Lehmann B, Chatterjee T, Paschka S, Prott A, Schneider H, Koerber T, Ince H, Steiner M, Schuff-Werner P, Nienaber CA. Renal Insufficiency Following Radiocontrast Exposure Trial (REINFORCE): a randomized comparison of sodium bicarbonate versus sodium chloride hydration for the prevention of contrast-induced nephropathy. Coron Artery Dis. 2008 Sep;19(6):413-9. doi: 10.1097/MCA.0b013e3283021ac6. PubMed 18955835 ↗
  • Marenzi G, Assanelli E, Marana I, Lauri G, Campodonico J, Grazi M, De Metrio M, Galli S, Fabbiocchi F, Montorsi P, Veglia F, Bartorelli AL. N-acetylcysteine and contrast-induced nephropathy in primary angioplasty. N Engl J Med. 2006 Jun 29;354(26):2773-82. doi: 10.1056/NEJMoa054209. PubMed 16807414 ↗
  • Tepel M, van der Giet M, Schwarzfeld C, Laufer U, Liermann D, Zidek W. Prevention of radiographic-contrast-agent-induced reductions in renal function by acetylcysteine. N Engl J Med. 2000 Jul 20;343(3):180-4. doi: 10.1056/NEJM200007203430304. PubMed 10900277 ↗
  • Chandel NS, McClintock DS, Feliciano CE, Wood TM, Melendez JA, Rodriguez AM, Schumacker PT. Reactive oxygen species generated at mitochondrial complex III stabilize hypoxia-inducible factor-1alpha during hypoxia: a mechanism of O2 sensing. J Biol Chem. 2000 Aug 18;275(33):25130-8. doi: 10.1074/jbc.M001914200. PubMed 10833514 ↗
  • DiMari J, Megyesi J, Udvarhelyi N, Price P, Davis R, Safirstein R. N-acetyl cysteine ameliorates ischemic renal failure. Am J Physiol. 1997 Mar;272(3 Pt 2):F292-8. doi: 10.1152/ajprenal.1997.272.3.F292. PubMed 9087670 ↗
  • Briguori C, Airoldi F, D'Andrea D, Bonizzoni E, Morici N, Focaccio A, Michev I, Montorfano M, Carlino M, Cosgrave J, Ricciardelli B, Colombo A. Renal Insufficiency Following Contrast Media Administration Trial (REMEDIAL): a randomized comparison of 3 preventive strategies. Circulation. 2007 Mar 13;115(10):1211-7. doi: 10.1161/CIRCULATIONAHA.106.687152. Epub 2007 Feb 19. PubMed 17309916 ↗
  • Solomon R, Deray G; Consensus Panel for CIN. How to prevent contrast-induced nephropathy and manage risk patients: practical recommendations. Kidney Int Suppl. 2006 Apr;(100):S51-3. doi: 10.1038/sj.ki.5000375. No abstract available. PubMed 16612402 ↗
  • McCullough PA, Wolyn R, Rocher LL, Levin RN, O'Neill WW. Acute renal failure after coronary intervention: incidence, risk factors, and relationship to mortality. Am J Med. 1997 Nov;103(5):368-75. doi: 10.1016/s0002-9343(97)00150-2. PubMed 9375704 ↗
  • Navaneethan SD, Singh S, Appasamy S, Wing RE, Sehgal AR. Sodium bicarbonate therapy for prevention of contrast-induced nephropathy: a systematic review and meta-analysis. Am J Kidney Dis. 2009 Apr;53(4):617-27. doi: 10.1053/j.ajkd.2008.08.033. Epub 2008 Nov 22. PubMed 19027212 ↗
  • Solomon R. The role of osmolality in the incidence of contrast-induced nephropathy: a systematic review of angiographic contrast media in high risk patients. Kidney Int. 2005 Nov;68(5):2256-63. doi: 10.1111/j.1523-1755.2005.00684.x. PubMed 16221227 ↗
  • Ozcan EE, Guneri S, Akdeniz B, Akyildiz IZ, Senaslan O, Baris N, Aslan O, Badak O. Sodium bicarbonate, N-acetylcysteine, and saline for prevention of radiocontrast-induced nephropathy. A comparison of 3 regimens for protecting contrast-induced nephropathy in patients undergoing coronary procedures. A single-center prospective controlled trial. Am Heart J. 2007 Sep;154(3):539-44. doi: 10.1016/j.ahj.2007.05.012. PubMed 17719303 ↗
  • Leone AM, De Caterina AR, Sciahbasi A, Aurelio A, Basile E, Porto I, Trani C, Burzotta F, Niccoli G, Mongiardo R, Mazzari MA, Buffon A, Panocchia N, Romagnoli E, Lioy E, Rebuzzi AG, Crea F. Sodium bicarbonate plus N-acetylcysteine to prevent contrast-induced nephropathy in primary and rescue percutaneous coronary interventions: the BINARIO (BIcarbonato e N-Acetil-cisteina nell'infaRto mIocardico acutO) study. EuroIntervention. 2012 Nov 22;8(7):839-47. doi: 10.4244/EIJV8I7A127. PubMed 23171803 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 13, 2015, 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
NCT01218178
Lead sponsor
Catholic University of the Sacred Heart
Collaborators
Policlinico Casilino ASL RMB
Responsible party
Antonio Maria Leone (MD, PhD, Catholic University of the Sacred Heart) — Principal investigator
First posted
Oct 11, 2010
Start date
Jun 2008
Primary completion
Oct 2011
Completion
Oct 2011
Last update
Mar 13, 2015

Study contacts

Antonio Maria Leone, MD, PhD
principal investigator · Catholic University of the Sacred Heart, Rome

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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