Management of Myocardial Injury After Noncardiac Surgery Trial (MANAGE)

March 22, 2018 updated by: P.J. Devereaux, Population Health Research Institute

A Large, International, Randomized, Placebo-controlled Trial to Assess the Impact of Dabigatran (a Direct Thrombin Inhibitor) and Omeprazole (a Proton-pump Inhibitor) in Patients Suffering Myocardial Injury After Noncardiac Surgery

Patients who have myocardial injury after noncardiac surgery are at a higher risk of dying than those who do not. One in 10 patients with myocardial injury will die within 30 days of surgery. This risk of death exists up to one year after myocardial injury. There are currently no treatments or guidelines available for heart injury after surgery, but there is evidence that taking a blood-thinner can prevent some of the deaths, both in the short and long-term. The purpose of this trial is to test the effect of two drugs (dabigatran and omeprazole) that may prevent mortality, major cardiovascular complications and major upper gastrointestinal bleeding in patients who have had myocardial injury after noncardiac surgery.

Study Overview

Detailed Description

Myocardial injury is the most common major vascular complication after noncardiac surgery. Worldwide approximately 10 million adults annually suffer a perioperative myocardial injury. This figure for perioperative myocardial injury represents 15-20% of all cases of myocardial infarction in all settings. Myocardial injury after noncardiac surgery carries a poor prognosis and is an independent predictor of 30-day and 1-year mortality.

Myocardial injury after noncardiac surgery (MINS) differs from non-operative myocardial infarction in two ways; it has a poorer prognosis (patients suffering MINS are 2 times more likely to die within 30 days compared to non-operative myocardial infarction in the emergency room) and paradoxically its treatment is less intensive. This difference in the intensity of treatment is likely influenced by several factors including: (1) a majority of patients suffering MINS do not experience ischemic symptoms, potentially influencing physicians' perception of the severity of the event; (2) there is debate as to the pathophysiology of MINS (although emerging evidence does suggest that coronary arterial thrombosis is an important mechanism of MINS); and (3) no randomized controlled trial (RCT) has evaluated an intervention to manage MINS, and hence physicians are uncertain about the risk-benefit ratio of potential interventions (e.g., interventions that are effective in the management of non-operative myocardial infarction). From a human and economic perspective, it is a tragedy that some patients undergoing noncardiac surgery for important reasons (e.g., to obtain a cure of their cancer or to become mobile after a new prosthetic joint) fail to obtain these benefits, because they suffer MINS that ultimately takes their life. There is an urgent need for clinical trials to identify effective therapies to improve the outcomes of patients suffering MINS.

There exists promising laboratory, autopsy, imaging, operative, and non-operative data suggesting that patients suffering MINS will benefit from anticoagulant therapy. Dabigatran (a direct thrombin inhibitor) warrants evaluation in the management of MINS. The major limitation of anticoagulation therapy is bleeding, and gastrointestinal bleeding represents a substantial proportion of these complications. Gastrointestinal bleeding is important in its own right, but also because it leads to cessation of anticoagulant therapy which may lead to breakthrough myocardial infarction. Omeprazole (a proton pump inhibitor) is efficacious in preventing upper gastrointestinal bleeding in patients with coronary artery disease who are taking dual antiplatelet therapy, and may benefit patients receiving anticoagulation therapy after suffering MINS.

We will undertake a large international RCT to determine the impact of dabigatran in patients who have suffered MINS. We will use a partial factorial design (for patients not taking a proton pump inhibitor) to determine the impact of omeprazole in this setting. We call this RCT the Management of myocardial injury After NoncArdiac surGEry (MANAGE) Trial.

Study Type

Interventional

Enrollment (Actual)

1754

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Buenos Aires, Argentina, C1093AAS
        • Favaloro Foundation
      • Cordoba, Argentina, 5000
        • Hospital San Roque
    • Buenos Aires
      • Caba, Buenos Aires, Argentina, 1428
        • Instituto Cardiovascular de Buenos Aires
    • Santa Fe
      • Rafaela, Santa Fe, Argentina, S2300MMA
        • Clinica Parra - Centro de Investigaciones
      • Venado Tuerto, Santa Fe, Argentina, 2600
        • Sanatorio San Martin
      • Westmead, Australia, 2145
        • Westmead Hospital
      • Belo Horizonte, Brazil, 30110-921
        • Hospital Lifecenter
      • Campinas, Brazil, 13060-904
        • Hospital e Maternidade Celso Pierro - PUCCAMP
      • Rio de Janeiro, Brazil, 22775-002
        • Hospital Barra D'Or
      • São José do Rio Preto, Brazil, 15090-000
        • Hospital de Base
    • Minas Gerais
      • Poços de Caldas, Minas Gerais, Brazil, 50761160
        • Hospital Maternidade
    • Paraná
      • Campina Grande do Sul, Paraná, Brazil, 83430
        • Sociendade Hospitalar Angelina Caron
    • Alberta
      • Edmonton, Alberta, Canada, T6G 2P4
        • University of Alberta Hospital
      • Edmonton,, Alberta, Canada, T6R 3G8
        • Grey Nuns Hospital
    • Manitoba
      • Winnipeg, Manitoba, Canada, R3A1R9
        • Health Sciences Centre Winnipeg
    • Ontario
      • Hamilton, Ontario, Canada, L8N 4A6
        • St. Joseph's Healthcare Hamilton
      • Hamilton, Ontario, Canada, L8L 2X2
        • Hamilton General Hospital
      • Hamilton, Ontario, Canada, L8V 4X2
        • Juravinski Hospital and Cancer Centre
      • Kingston, Ontario, Canada, K7K2V7
        • Queens University - Kingston General Hospital
      • London, Ontario, Canada, N6A 5A5
        • University hospital, London Health Sciences centre
      • London, Ontario, Canada, N6O 5R1
        • Victoria Hospital, London Health Sciences Centre
    • Quebec
      • Montreal, Quebec, Canada, H2X3J4
        • Centre Hospitalier Universitaire de Montreal - St. Luc Hospital
      • Montreal, Quebec, Canada, H3G1A4
        • Montreal General Hospital - McGill University Health Centre
      • Bogota, Colombia
        • Fundacion Cardioinfantil - Instituto de Cardiologia
    • Santander
      • Floridablanca, Santander, Colombia
        • Clínica FOSCAL
      • Liberec, Czechia
        • Liberec Regional Hospital
      • Motol, Czechia, 150 06
        • University Hospital Motol
      • Copenhagen, Denmark
        • Copenhagen University Hospital, Rigshospitalet
      • Copenhagen, Denmark, 2400
        • Bispebjerg Hospital, University of Copenhagen
      • Herlev, Denmark, 2730
        • Herlev Hospital
      • Hillerød, Denmark, 3400
        • Nordsjaellands Hospital
      • Køge, Denmark
        • Koege-Roskilde Hospital
      • Vejle, Denmark, 7100
        • Vejle Hospital
      • Paris, France, 75013
        • Hospitalier Pitié Salpétrière
    • Lyon
      • Pierre Benite, Lyon, France, 69495
        • Hospice Civils de Lyon
      • Bonn, Germany, 53105
        • Universitätsklinikum Bonn
    • Hesse
      • Frankfurt, Hesse, Germany, 60596
        • Klinikum der J. W. Goethe-Universität Frankfurt
      • Bangalore, India
        • M.S. Ramaiah Medical College & Hospitals
      • Bengaluru, India
        • Narayana Hrudayalaya
      • Lucknow, India
        • M.V. Hospital & Research Centre
      • Ludhiana, India
        • Christian Medical College
      • Nagpur, India
        • Rahate Surgical Hospital
      • Tiruvannamalai, India
        • Ramana Maharishi Rangammal Hospital
    • Distt- Ludhiana
      • Doraha, Distt- Ludhiana, India, 141421
        • Sidhu Hospital
    • Gujarat,
      • Surat, Gujarat,, India, 395002
        • Surat Institute of Digestive Sciences
    • Kerala
      • Kochi, Kerala, India
        • Amrita Institute of Medical Sciences and Research Institute
      • Milano, Italy
        • Azienda Ospedaliera Niguarda Ca'Granda
      • Milano, Italy
        • IRCCS Istituto Ortopedico Galeazzi Milan
      • Milano, Italy
        • IRCCS San Raffaele Scientific Institute
      • Monza, Italy, 20900
        • Ospedale San Gerardo
    • Udine
      • San Daniele Del Friuli, Udine, Italy, 33038
        • Sant'Antonio Hospital
      • Nairobi, Kenya, 00508
        • Aga Khan University Hospital - Nairobi
      • Lima, Peru
        • Hospital Nacional Cayetano Heredia
      • Dasmariñas, Philippines, 4114
        • De La Salle University Medical Center
      • Manila, Philippines, 1000
        • Philippines General Hospital
      • Bochnia, Poland
        • SPZOZ Szpital Powiatowy w Bochni
      • Brzesko, Poland
        • Spzoz w Brzesku
      • Krakow, Poland, 30-510
        • Malopolskie Centrum Medyczne
      • Kraków, Poland
        • Szpital Specjalistyczny im. Ludwika Rydygiera w Krakowie
      • Kraków, Poland
        • OrtoMed sp. Z.o.o.
      • Kraków, Poland
        • Samodzielny Publiczny Zakład Opieki
      • Miechów, Poland
        • Szpital Sw. Anny w Miechowie
      • Myslenice, Poland
        • Spzoz w Myslenicach
      • Tarnow, Poland, 33-100
        • Specjalistyczny Szpital im. E. Szczeklika
      • Włoszczowa, Poland
        • Zakład Opieki Zdrowotnej im. Jana Pawła II
      • Bloemfontein, South Africa, 9300
        • University of the Free State
      • Cape Town, South Africa
        • University of Cape Town
    • Kwazulu-Natal
      • Congella, Kwazulu-Natal, South Africa, 4013
        • University of KwaZulu-Natal
      • Pietermaritzburg, Kwazulu-Natal, South Africa, 3200
        • Grey's Hospital
      • Barcelona, Spain, 08907
        • Bellvitge University Hospital
      • Barcelona, Spain, 8025
        • Hospital de la Santa Creu i Sant Pau
      • Barcelona, Spain, 8035
        • Hospital Universatario Valle Hebron
      • Madrid, Spain, 28034
        • Hospital Universitario Ramón y Cajal
      • Dudley, United Kingdom
        • Russell Halls Hospital, Dudley Group NHS
    • North Ireland
      • Belfast, North Ireland, United Kingdom, BT12 6BA
        • Belfast Health and Social Care Trust, ROYAL VICTORIA HOSPITAL
    • Kansas
      • Kansas City, Kansas, United States, 66160
        • Kansas University Medical Center
    • New York
      • Buffalo, New York, United States, 14215
        • VA Western New York Healthcare System
      • Rochester, New York, United States, 14642
        • University of Rochester Medical Center
    • North Carolina
      • Winston-Salem, North Carolina, United States, 27157
        • Wake Forest School of Medicine
    • Oregon
      • Portland, Oregon, United States, 97239
        • Oregon Health and Science University
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19102
        • Drexel University College of Medicine
    • Texas
      • Dallas, Texas, United States, 75216
        • VA North Texas Health Care System Dallas VA Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Patients are eligible if they:

  1. have undergone noncardiac surgery;
  2. are ≥45 years of age;
  3. have suffered MINS based upon fulfilling one of the following criteria: A. Elevated troponin or CK-MB measurement with one or more of the following defining features i. ischemic signs or symptoms (i.e., chest, arm, neck, or jaw discomfort; shortness of breath, pulmonary edema); ii. development of pathologic Q waves present in any two contiguous leads that are ≥30 milliseconds; iii. electrocardiogram (ECG) changes indicative of ischemia (i.e., ST segment elevation [≥2 mm in leads V1, V2, or V3 OR ≥1 mm in the other leads], ST segment depression [≥1 mm], OR symmetric inversion of T waves ≥1 mm) in at least two contiguous leads; iv. new LBBB; or v. new or presumed new cardiac wall motion abnormality on echocardiography or new or presumed new fixed defect on radionuclide imaging B. Elevated troponin measurement after surgery with no alternative explanation (e.g., pulmonary embolism, sepsis) to myocardial injury; AND
  4. provide written informed consent to participate within 35 days of suffering their MINS.

Exclusion Criteria:

Patients meeting any of the following criteria will be excluded:

  1. hypersensitivity or known allergy to dabigatran;
  2. history of intracranial, intraocular, or spinal bleeding;
  3. hemorrhagic disorder or bleeding diathesis;
  4. known hepatic impairment or liver disease expected to have an impact on survival;
  5. condition that requires therapeutic dose anticoagulation (e.g., prosthetic heart valve, venous thromboembolism, atrial fibrillation);
  6. currently using or plan to initiate rifampicin, cyclosporine, itraconazole, tacrolimus, ketoconazole, or dronedarone;
  7. women who are pregnant, breastfeeding, or of childbearing potential who refuse to use a medically acceptable form of contraception throughout the study;
  8. investigator considers the patient unreliable regarding requirement for study follow-up or study drug compliance; OR
  9. previously enrolled in the MANAGE Trial.

Also excluded will be patients in whom any of the following criteria persist beyond 35 days of their suffering MINS:

  1. the attending surgeon believes it is not safe to initiate therapeutic dose anticoagulation therapy;
  2. the attending physician believes ASA, intermittent pneumatic compression, or elastic stockings are not sufficient for venous thromboembolism (VTE) prophylaxis and that the patient requires a prophylactic-dose anticoagulant;
  3. the patient has an indwelling epidural or spinal catheter that cannot be removed, or the first dose of dabigatran will occur within 4 hours of epidural catheter removal; OR
  4. estimated glomerular filtration rate (eGFR) <35 ml/min as estimated by calculated creatinine clearance.
  5. it is expected that the patient will undergo cardiac catheterization for MINS.

Exclusion Criteria Specific to Patients in the Omeprazole Factorial Component of the Trial:

Patients meeting any of the following criteria:

  1. hypersensitivity or known allergy to omeprazole;
  2. requirement for a proton pump inhibitor, an H2-receptor antagonist, sucralfate, atazanavir, clopidogrel, or misoprostol;
  3. esophageal or gastric variceal disease; OR
  4. patient declines participation in the omeprazole arm of MANAGE.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: FACTORIAL
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Dabigatran
Dabigatran 110 mg capsule taken twice daily
Dabigatran 110 mg taken twice daily
Other Names:
  • Pradaxa
EXPERIMENTAL: Omeprazole
Omeprazole 20 mg capsule taken once daily
Omeprazole 20 mg capsule taken once daily
Other Names:
  • Zegerid
  • Prilosec
PLACEBO_COMPARATOR: Placebo (dabigatran)
Dabigatran placebo taken twice daily
Dabigatran placebo taken twice daily
PLACEBO_COMPARATOR: Placebo (omeprazole)
Omeprazole placebo taken once daily
Omeprazole placebo taken once daily

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Major vascular complication (for Dabigatran)
Time Frame: Average of 1 year follow-up
A composite of the number of patients suffering vascular mortality, nonfatal myocardial infarction, nonfatal non-hemorrhagic stroke, nonfatal peripheral arterial thrombosis, nonfatal amputation, and nonfatal symptomatic venous thromboembolism (i.e., symptomatic pulmonary embolism or symptomatic proximal deep venous thrombosis).
Average of 1 year follow-up
Major upper gastrointestinal complication (for Omeprazole)
Time Frame: Average of 1 year follow-up
A composite of the number of patients suffering overt gastroduodenal bleeding, overt upper gastrointestinal bleeding of unknown origin, or upper gastrointestinal perforation.
Average of 1 year follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Individual secondary outcomes for Dabigatran
Time Frame: Average of 1 year follow-up
The number of patients suffering all-cause mortality, vascular mortality, myocardial infarction, non-hemorrhagic stroke, cardiac revascularization procedure, symptomatic venous thromboembolism (i.e., symptomatic pulmonary embolism or symptomatic proximal deep venous thrombosis), amputation, peripheral arterial thrombosis, and rehospitalization for vascular reasons.
Average of 1 year follow-up
Upper gastrointestinal complication for Omeprazole
Time Frame: Average of 1 year follow-up
A composite of the number of patients suffering overt gastroduodenal bleeding, overt upper gastrointestinal bleeding of unknown origin, symptomatic gastroduodenal ulcer, gastrointestinal pain with underlying multiple gastroduodenal erosions, or upper gastrointestinal perforation.
Average of 1 year follow-up
Major vascular complication for Omeprazole
Time Frame: Average of 1 year follow-up
A composite of the number of patients suffering vascular mortality, nonfatal myocardial infarction, nonfatal non-hemorrhagic stroke, nonfatal peripheral arterial thrombosis, nonfatal amputation, and nonfatal symptomatic venous thromboembolism (i.e., symptomatic pulmonary embolism or symptomatic proximal deep venous thrombosis).
Average of 1 year follow-up
Individual secondary outcomes for Omeprazole
Time Frame: Average of 1 year follow-up
The number of patients suffering overt gastroduodenal bleeding, overt esophageal bleeding, overt upper gastrointestinal bleeding of unknown origin, symptomatic gastroduodenal ulcer, gastrointestinal pain with underlying multiple gastroduodenal erosions, upper gastrointestinal perforation, bleeding of assumed occult gastrointestinal origin with a documented drop in hemoglobin of ≥ 3.0 g/dL, dyspepsia, and mortality.
Average of 1 year follow-up
Safety outcomes for Dabigatran
Time Frame: Average of 1 year follow-up
  1. A composite of the number of patients suffering life-threatening bleeding, major bleeding, and critical organ bleeding (i.e., intracranial, intraocular, intraspinal, pericardial, retroperitoneal).
  2. The number of patients suffering life-threatening bleeding, major bleeding, critical organ bleeding, intracranial bleeding, minor bleeding, hemorrhagic stroke, significant lower gastrointestinal bleeding, non-significant lower gastrointestinal bleeding, fracture, and dyspepsia.
Average of 1 year follow-up
Safety outcomes for Omeprazole
Time Frame: Average of 1 year follow-up
The number of patients suffering Clostridium difficile-associated diarrhea, diarrhea, community-acquired pneumonia, and fractures.
Average of 1 year follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

January 1, 2013

Primary Completion (ACTUAL)

March 1, 2018

Study Completion (ACTUAL)

March 1, 2018

Study Registration Dates

First Submitted

August 7, 2012

First Submitted That Met QC Criteria

August 7, 2012

First Posted (ESTIMATE)

August 9, 2012

Study Record Updates

Last Update Posted (ACTUAL)

March 26, 2018

Last Update Submitted That Met QC Criteria

March 22, 2018

Last Verified

March 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Myocardial Injury After Noncardiac Surgery (MINS)

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