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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01661101
Other study ID # 1160.143
Secondary ID 2011-006056-37
Status Completed
Phase Phase 3
First received August 7, 2012
Last updated March 22, 2018
Start date January 2013
Est. completion date March 1, 2018

Study information

Verified date March 2018
Source Population Health Research Institute
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

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.


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.


Recruitment information / eligibility

Status Completed
Enrollment 1754
Est. completion date March 1, 2018
Est. primary completion date March 1, 2018
Accepts healthy volunteers No
Gender All
Age group 45 Years and older
Eligibility 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 Design


Related Conditions & MeSH terms


Intervention

Drug:
Dabigatran
Dabigatran 110 mg taken twice daily
Placebo (for Dabigatran)
Dabigatran placebo taken twice daily
Omeprazole
Omeprazole 20 mg capsule taken once daily
Placebo (for Omeprazole)
Omeprazole placebo taken once daily

Locations

Country Name City State
Argentina Favaloro Foundation Buenos Aires
Argentina Instituto Cardiovascular de Buenos Aires Caba Buenos Aires
Argentina Hospital San Roque Cordoba
Argentina Clinica Parra - Centro de Investigaciones Rafaela Santa Fe
Argentina Sanatorio San Martin Venado Tuerto Santa Fe
Australia Westmead Hospital Westmead
Brazil Hospital Lifecenter Belo Horizonte
Brazil Sociendade Hospitalar Angelina Caron Campina Grande do Sul Paraná
Brazil Hospital e Maternidade Celso Pierro - PUCCAMP Campinas
Brazil Hospital Maternidade Poços de Caldas Minas Gerais
Brazil Hospital Barra D'Or Rio de Janeiro
Brazil Hospital de Base São José do Rio Preto
Canada University of Alberta Hospital Edmonton Alberta
Canada Grey Nuns Hospital Edmonton, Alberta
Canada Hamilton General Hospital Hamilton Ontario
Canada Juravinski Hospital and Cancer Centre Hamilton Ontario
Canada St. Joseph's Healthcare Hamilton Hamilton Ontario
Canada Queens University - Kingston General Hospital Kingston Ontario
Canada University Hospital, London Health Sciences Centre London Ontario
Canada Victoria Hospital, London Health Sciences Centre London Ontario
Canada Centre Hospitalier Universitaire de Montreal - St. Luc Hospital Montreal Quebec
Canada Montreal General Hospital - McGill University Health Centre Montreal Quebec
Canada Health Sciences Centre Winnipeg Winnipeg Manitoba
Colombia Fundacion Cardioinfantil - Instituto de Cardiologia Bogota
Colombia Clinica Foscal Floridablanca Santander
Czechia Liberec Regional Hospital Liberec
Czechia University Hospital Motol Motol
Denmark Bispebjerg Hospital, University of Copenhagen Copenhagen
Denmark Copenhagen University Hospital, Rigshospitalet Copenhagen
Denmark Herlev Hospital Herlev
Denmark Nordsjaellands Hospital Hillerød
Denmark Koege-Roskilde Hospital Køge
Denmark Vejle Hospital Vejle
France Hospitalier Pitie Salpetriere Paris
France Hospice Civils de Lyon Pierre Benite Lyon
Germany Universitätsklinikum Bonn Bonn
Germany Klinikum der J. W. Goethe-Universität Frankfurt Frankfurt Hesse
India M.S. Ramaiah Medical College & Hospitals Bangalore
India Narayana Hrudayalaya Bengaluru
India Sidhu Hospital Doraha Distt- Ludhiana
India Amrita Institute of Medical Sciences and Research Institute Kochi Kerala
India M.V. Hospital & Research Centre Lucknow
India Christian Medical College Ludhiana
India Rahate Surgical Hospital Nagpur
India Surat Institute of Digestive Sciences Surat Gujarat,
India Ramana Maharishi Rangammal Hospital Tiruvannamalai
Italy Azienda Ospedaliera Niguarda Ca'Granda Milano
Italy IRCCS Istituto Ortopedico Galeazzi Milan Milano
Italy IRCCS San Raffaele Scientific Institute Milano
Italy Ospedale San Gerardo Monza
Italy Sant'Antonio Hospital San Daniele Del Friuli Udine
Kenya Aga Khan University Hospital - Nairobi Nairobi
Peru Hospital Nacional Cayetano Heredia Lima
Philippines De La Salle University Medical Center Dasmariñas
Philippines Philippines General Hospital Manila
Poland SPZOZ Szpital Powiatowy w Bochni Bochnia
Poland Spzoz w Brzesku Brzesko
Poland Malopolskie Centrum Medyczne Krakow
Poland OrtoMed sp. Z.o.o. Kraków
Poland Samodzielny Publiczny Zaklad Opieki Kraków
Poland Szpital Specjalistyczny im. Ludwika Rydygiera w Krakowie Kraków
Poland Szpital sw. Anny w Miechowie Miechów
Poland Spzoz w Myslenicach Myslenice
Poland Specjalistyczny Szpital im. E. Szczeklika Tarnow
Poland Zaklad Opieki Zdrowotnej im. Jana Pawla II Wloszczowa
South Africa University of the Free State Bloemfontein
South Africa University of Cape Town Cape Town
South Africa University of Kwazulu-Natal Congella Kwazulu-Natal
South Africa Grey's Hospital Pietermaritzburg Kwazulu-Natal
Spain Bellvitge University Hospital Barcelona
Spain Hospital de la Santa Creu I Sant Pau Barcelona
Spain Hospital Universatario Valle Hebron Barcelona
Spain Hospital Universitario Ramon y Cajal Madrid
United Kingdom Belfast Health and Social Care Trust, Royal Victoria Hospital Belfast North Ireland
United Kingdom Russell Halls Hospital, Dudley Group NHS Dudley
United States VA Western New York Healthcare System Buffalo New York
United States VA North Texas Health Care System Dallas VA Medical Center Dallas Texas
United States Kansas University Medical Center Kansas City Kansas
United States Drexel University College of Medicine Philadelphia Pennsylvania
United States Oregon Health and Science University Portland Oregon
United States University of Rochester Medical Center Rochester New York
United States Wake Forest School of Medicine Winston-Salem North Carolina

Sponsors (1)

Lead Sponsor Collaborator
Population Health Research Institute

Countries where clinical trial is conducted

United States,  Argentina,  Australia,  Brazil,  Canada,  Colombia,  Czechia,  Denmark,  France,  Germany,  India,  Italy,  Kenya,  Peru,  Philippines,  Poland,  South Africa,  Spain,  United Kingdom, 

References & Publications (1)

Duceppe E, Yusuf S, Tandon V, Rodseth R, Biccard BM, Xavier D, Szczeklik W, Meyhoff CS, Franzosi MG, Vincent J, Srinathan SK, Parlow J, Magloire P, Neary J, Rao M, Chaudhry NK, Mayosi B, de Nadal M, Popova E, Villar JC, Botto F, Berwanger O, Guyatt G, Eikelboom JW, Sessler DI, Kearon C, Pettit S, Connolly SJ, Sharma M, Bangdiwala SI, Devereaux PJ. Design of a Randomized Placebo-Controlled Trial to Assess Dabigatran and Omeprazole in Patients with Myocardial Injury after Noncardiac Surgery (MANAGE). Can J Cardiol. 2018 Mar;34(3):295-302. doi: 10.1016/j.cjca.2018.01.020. Epub 2018 Feb 2. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Major vascular complication (for Dabigatran) 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
Primary Major upper gastrointestinal complication (for Omeprazole) 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 Individual secondary outcomes for Dabigatran 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
Secondary Upper gastrointestinal complication for Omeprazole 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
Secondary Major vascular complication for Omeprazole 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
Secondary Individual secondary outcomes for Omeprazole 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
Secondary Safety outcomes for Dabigatran A composite of the number of patients suffering life-threatening bleeding, major bleeding, and critical organ bleeding (i.e., intracranial, intraocular, intraspinal, pericardial, retroperitoneal).
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
Secondary Safety outcomes for Omeprazole The number of patients suffering Clostridium difficile-associated diarrhea, diarrhea, community-acquired pneumonia, and fractures. Average of 1 year follow-up
See also
  Status Clinical Trial Phase
Recruiting NCT05279651 - Ivabradine for Prevention of Myocardial Injury After Noncardiac Surgery Trial (PREVENT-MINS) Phase 3