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Perioperative BleedingPhase 3POISE-3NCT03505723

PeriOperative ISchemic Evaluation-3 Trial

A Phase 3 study testing Tranexamic Acid, Perioperative hypotension-avoidance strategy and Perioperative hypertension-avoidance strategy in people with Perioperative Bleeding and Venous Thrombosis, run by Population Health Research Institute at 114 sites in 23 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study is a multicentre, international, randomized controlled trial of tranexamic acid (TXA) versus placebo and, using a partial factorial design, of a perioperative hypotension-avoidance versus hypertension-avoidance strategy. Read more about this study

Who is it for?
Ages 45 years and olderHealthy volunteers can take part
What is being tested?
Tranexamic Acid, Perioperative hypotension-avoidance strategy and Perioperative hypertension-avoidance strategy
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
9,535 participants
Where
114 sitesin 23 countries
Study dates
27 Jun 2018to 3 Feb 2023
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Undergoing noncardiac surgery;
  • ≥ 45 years of age;
  • Expected to require at least an overnight hospital admission after surgery;
  • Provide written informed consent to participate in the POISE-3 Trial, AND
  • Fulfill ≥1 of the following 6 criteria (A-F):
  • NT-proBNP ≥200 ng/L B. History of coronary artery disease C. History of peripheral arterial disease D. History of stroke E. Undergoing major vascular surgery; OR F. Any 3 of 9 risk criteria i. Undergoing major surgery; ii. History of congestive heart failure; iii. History of a transient ischemic attack; iv. Diabetes and currently taking an oral hypoglycemic agent or insulin; v. Age >70 years; vi. History of hypertension; vii. Serum creatinine > 175 µmol/L (> 2.0 mg/dl); viii. History of smoking within 2 years of surgery; ix. Undergoing emergent/urgent surgery.

Who cannot join

  • Patients undergoing cardiac surgery
  • Patients undergoing cranial neurosurgery
  • Planned use of systemic TXA during surgery
  • Low-risk surgical procedure (based on individual physician's judgment)
  • Hypersensitivity or known allergy to TXA
  • Creatinine clearance <30 mL/min (Cockcroft-Gault equation) or on chronic dialysis
Show all 12Show fewer
  • History of seizure disorder
  • Patients with recent stroke, myocardial infarction, acute arterial thrombosis or venous thromboembolism (<3 month)
  • Patients with fibrinolytic conditions following consumption coagulopathy
  • Patients with subarachnoid hemorrhage within the past 30 days
  • Women of childbearing potential who are not taking effective contraception, pregnant or breast-feeding
  • Previously enrolled in POISE-3 Trial

Trial locations and contacts

114 sites in 23 countries.

114 sites in 23 countries

Australia17 sites
  • Royal Adelaide Hospital

    Adelaide, South Australia

  • Flinders Medical Centre

    Bedford Park, South Australia

  • Eastern Health (Box Hill Hospital)

    Box Hill, Victoria

  • Queen Elizabeth II Jubilee Hospital

    Brisbane, Queensland, 4108

  • Dandenong Hospital

    Dandenong, Victoria

  • Western Health

    Footscray

  • Austin Hospital

    Heidelberg, Victoria

  • Royal Hobart Hospital

    Hobart, Tasmania

  • Peter MacCallum Hospital

    Melbourne

  • Fiona Stanley Hospital

    Murdoch, Western Australia

  • John Hunter Hospital

    New Lambton

  • Royal Melbourne Hospital

    Parkville, Victoria

  • Royal Perth

    Perth

  • Princes of Wales Hospital

    Randwick

  • Goulburn Valley Health

    Shepparton

  • Westmead Hospital

    Sydney

  • Princess Alexandra Hospital

    Woolloongabba, Queensland

Other trials in Australia

India13 sites
  • TD Medical College

    Alappuzha

  • Bangalore Baptist Hospital

    Bangalore

  • Sidhu Hospital Pvt. Ltd.

    Dorāha, Punjab

  • NH Rabindranath Tagore International Inst. of Cardiac Sciences

    Kolkata, West Bengal, 700099

  • Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow

    Lucknow, Uttar Pradesh

  • Christian Medical College, Ludhiana

    Ludhiana, Punjab

  • Rahate Surgical Hospital

    Nagpur, Maharashtra

  • Sengupta Hospital & Research Institute

    Nagpur, Maharashtra

  • AMAI Charitable Trust's Ace Hospital

    Pune, Maharashtra

  • Nanjappa Hospital

    Shimoga, Karnataka

  • Surat Institute of Digestive Science

    Surat, Gujarat

  • Government Medical College

    Trivandrum, Kerala, 695011

  • Sumandeep Vidyapeeth & Dhiraj General Hospital

    Vadodara, Gujurat

Other trials in India

United States12 sites
  • University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27599-7010

  • Cleveland Clinic - Fairview

    Cleveland, Ohio, 44111

  • Cleveland Clinic - Main Campus

    Cleveland, Ohio, 44195

  • The Ohio State University Wexner Medical Center

    Columbus, Ohio, 43210

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Cleveland Clinic - Hillcrest

    Mayfield Heights, Ohio, 44124

  • Yale New Haven Hospital

    New Haven, Connecticut, 06510

  • Columbia University

    New York, New York, 10027

  • Oregon Health & Science University

    Portland, Oregon, 97239

  • Rhode Island Hospital

    Providence, Rhode Island, 02903

  • Cleveland Clinic, Florida

    Weston, Florida, 33331

  • Wake Forest

    Winston-Salem, North Carolina, 27157

Other trials in United States

Canada12 sites
  • University of Calgary, O'Brien Institute for Public Health

    Calgary, Alberta

  • University of Alberta

    Edmonton, Alberta

  • Hamilton General Hospital

    Hamilton, Ontario, L8L 2X2

  • St. Joseph's Healthcare Hamilton

    Hamilton, Ontario, L8N 4A6

  • Juravinski Hospital & Cancer Centre

    Hamilton, Ontario, L8V 1C3

  • Kingston Health Sciences Centre

    Kingston, Ontario

  • Victoria Hospital

    London

  • CHUM

    Montreal, Quebec

  • Royal University Hospital (Saskatoon)

    Saskatoon, Saskatchewan

  • Sherbrooke

    Sherbrooke, Quebec

  • University Health Network (Toronto General Hospital)

    Toronto, Ontario

  • Health Sciences Centre

    Winnipeg, Manitoba

Other trials in Canada

Russia7 sites
  • City Hospital 1 of Arkhangelsk

    Arkhangelsk

  • V. Negovskiy Reanimatology Research Institute

    Moscow, 107031

  • Moscow Regional Research & Clinical Institute (MONIKI)

    Moscow

  • City Hospital N25

    Novosibirsk

  • E. Meshalkin National Medical Research Center

    Novosibirsk

  • Hospital of Saint-Petersburg State University

    Saint Petersburg

  • Tyumen State Medical University

    Tyumen

Other trials in Russia

Spain7 sites
  • Hospital Clinic - Barcelona

    Barcelona

  • Hospital de la Sta Creu i Sant Pau

    Barcelona

  • Hospital Vall D'Hebron

    Barcelona

  • Hospital Dr. Josep Trueta

    Girona

  • Hospital Ramon y Cajal

    Madrid

  • Hospital Universitario Fundacion Alcorcon

    Madrid

  • Hospital Clínico Universitario in Valladolid

    Valladolid

Other trials in Spain

Malaysia6 sites
  • Hospital Kuala Lumpur

    Kuala Lumpur

  • University Malaya Medical Centre

    Kuala Lumpur

  • Sarawak General Hospital

    Kuching, Sarawak

  • Port Dickson Hospital

    Port Dickson, Negeri Sembilan

  • Hospital Pulau Pinang

    Pulau Pinang

  • Sungai Buloh Hospital

    Sungai Buloh

Other trials in Malaysia

China4 sites
  • West China Hospital of Sichuan University

    Chengdu, Sichuan

  • The Fourth Affiliated Hospital of Harbin Medical University

    Harbin, Heilongjiang

  • Second Hospital of Anhui Medical University

    Hefei, Anhui

  • Shenzhen People's Hospital

    Shenzhen, Guangdong

Other trials in China

Germany4 sites
  • University Hospital RWTH Aachen

    Aachen

  • University Hospital Bonn

    Bonn

  • Klinikum Dortmund gGmbH

    Dortmund

  • University Hospital Düsseldorf

    Düsseldorf

Other trials in Germany

Italy4 sites
  • Ospedale Galliera di Genova

    Genova

  • Instituto Clinico San Siro

    Milan

  • IRCCS San Raffaele Scientific Institute

    Milan

  • IRCCS Galeazzi Orthopedic Institute

    Milan

Other trials in Italy

Denmark3 sites
  • Bispebjerg Hospital

    Copenhagen, Capital Region

  • Rigshospitalet, Abdominal Centre

    Copenhagen

  • Zealand University Hospital

    Køge

Other trials in Denmark

New Zealand3 sites
  • Middlemore Hospital

    Auckland

  • Auckland General Hospital

    Grafton, Auckland

  • Waikato District Health Board

    Hamilton

Other trials in New Zealand

Poland3 sites
  • Jagiellonian University Medical College

    Krakow

  • Specialistyczny Szpital im. E. Szczeklika w Tarnowie

    Tarnów

  • Szpital Uniwersytecki im Karola Marcinkowskiego w Zielonej Górze

    Zielona Góra

Other trials in Poland

South Africa3 sites
  • Sefako Makgatho Health Sciences University (SMU)

    Ga-Rankuwa, Gauteng

  • Groote Schuur Hospital

    Observatory, Cape Town

  • Steve Biko Academic Hospital - University of Pretoria

    Pretoria, Gauteng

Other trials in South Africa

United Kingdom3 sites
  • Medway NHS Foundation Trust

    Gillingham

  • Chelsea & Westminster Hospital

    London

  • West Middlesex Hospital

    London

Other trials in United Kingdom

Belgium2 sites
  • CHU Brugmann

    Brussels

  • Cliniques Universitaires Saint-Luc

    Brussels

Other trials in Belgium

Brazil2 sites
  • Hospital do Coracao de Pocos de Caldas

    Poços de Caldas, Minas Gerais

  • Hospital de Clinicas de Porto Alegre

    Porto Alegre

Other trials in Brazil

Chile2 sites
  • Clinica Santa Maria

    Santiago

  • Hospital Hernan Henriquez

    Temuco

Other trials in Chile

Netherlands2 sites
  • Deventer Ziekenhuis

    Deventer, Overijssel

  • Erasmus University Medical Center

    Rotterdam

Other trials in Netherlands

Pakistan2 sites
  • Shifa International Hospitals

    Islamabad, Islamabad

  • Aga Khan University

    Karachi

Other trials in Pakistan

Austria1 site
  • Medical University of Vienna

    Vienna

Other trials in Austria

France1 site
  • Groupe Hospitalier Paris Saint Joseph

    Paris

Other trials in France

Hong Kong1 site
  • Prince of Wales Hospital

    Shatin

Other trials in Hong Kong

About this study

This study is a multicentre, international, randomized controlled trial of tranexamic acid (TXA) versus placebo and, using a partial factorial design, of a perioperative hypotension-avoidance versus hypertension-avoidance strategy.

Read the detailed description

The POISE-3 study is a 10,000 patient, multicentre, international, non-inferiority randomized controlled trial of tranexamic acid (TXA) versus placebo and, using a partial factorial design, of a perioperative hypotension-avoidance versus hypertension-avoidance strategy. The primary objective of the study is to determine; if TXA is superior to placebo for the occurrence of life-threatening, major, and critical organ bleeding, and non-inferior to placebo for the occurrence of major arterial and venous thrombotic event; and to determine the impact of a hypotension-avoidance strategy versus a hypertension-avoidance strategy on the risk of vascular death and major vascular events in patients who are followed for 30 days after noncardiac surgery.

Being tested
Tranexamic Acid, Placebo (Saline), Perioperative hypotension-avoidance strategy, Perioperative hypertension-avoidance strategy
Keywords
Noncardiac surgery, Myocardial injury, Perioperative myocardial infarction, Tranexamic Acid, Hypotension, Hypertension
Medical subject headings
Venous Thrombosis, Hypotension, Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tranexamic AcidDrug

    Also called TXA

    Within 20 minutes preceding the anticipated skin incision, patients will receive intravenous TXA at a loading dose of 1g over 10 minutes, with a second 1g bolus given at the end of surgery when closing the wound.

  • Placebo (Saline)Drug

    Also called saline

    Within 20 minutes preceding the anticipated skin incision, patients will receive intravenous placebo (0.9% normal saline) at a loading dose of 1g over 10 minutes, with a second 1g bolus given at the end of surgery when closing the wound.

  • Perioperative hypotension-avoidance strategyOther

    Perioperative hypotension-avoidance strategy includes:

    1. Preoperative algorithm that only continues some antihypertensive medications in a stepwise manner for systolic BP ≥130 mm Hg before surgery,
    2. Intraoperative blood pressure targeting a mean arterial pressure (MAP) ≥80 mm Hg
    3. Postoperative algorithm that only continues some antihypertensive medications in a stepwise manner for systolic BP ≥130 mm Hg during the first 48 hours after surgery.
  • Perioperative hypertension-avoidance strategyOther

    Perioperative hypertension-avoidance strategy (i.e., routine care) continues all antihypertensive drugs before and after surgery and an intraoperative BP strategy targeting a MAP ≥60 mm Hg.

Study groups in NCT03505723
Study groupRoleWhat they receive
Tranexamic Acid (TXA)Active comparatorPatients will receive a 1g loading dose of intravenous TXA before surgery and a 1g loading dose of intravenous TXA at the end of surgery (wound closure).
Receives: Drug: Tranexamic Acid
Placebo (0.9% normal saline)Placebo comparatorPatients will receive a 1g loading dose of placebo (0.9% normal saline) before surgery and a 1g loading dose of placebo (0.9% normal saline) at the end of surgery (wound closure).
Receives: Drug: Placebo (Saline)
Hypotension-avoidance strategyActive comparatorAims to avoid hypotension before surgery (preoperative), during surgery (intraoperative) and for the first 2 days after the day of surgery (postoperative).
Receives: Other: Perioperative hypotension-avoidance strategy
Perioperative hypertension-avoidance strategyPlacebo comparatorAims to avoid hypertension before surgery (preoperative), during surgery (intraoperative) and for the first 2 days after the day of surgery (postoperative).
Receives: Other: Perioperative hypertension-avoidance strategy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. A composite of life-threatening bleeding, major bleeding, and critical organ bleeding

    Number of patients who have at least one of the following: life-threatening bleeding, major bleeding, and critical organ bleeding

    Measured: 30 days after randomization

  2. A composite of MINS, non-hemorrhagic stroke, peripheral arterial thrombosis, and symptomatic proximal venous thromboembolism.

    Number of patients who have at least one of the following: myocardial injury after noncardiac surgery, non-hemorrhagic stroke, peripheral arterial thrombosis, and symptomatic proximal venous thromboembolism.

    Measured: 30 days after randomization

  3. For patients in the blood pressure management arm: A composite of vascular death, non-fatal MINS, non-fatal stroke, and non-fatal cardiac arrest.

    Number of patients enrolled in the blood pressure management arm who have at least one of the following: vascular death, non-fatal myocardial injury after noncardiac surgery, non-fatal stroke, and non-fatal cardiac arrest.

    Measured: 30 days after randomization

Secondary outcomes (9)
  1. A net risk-benefit outcome as a composite of vascular death, and non-fatal life-threatening,major or critical organ bleeding,MINS,stroke,peripheral arterial thrombosis,and symptomatic proximal venous thromboembolism

    Number of patients who have at least one of the following: vascular death, and non-fatal life-threatening, major or critical organ bleeding, myocardial injury after noncardiac surgery, stroke, peripheral arterial thrombosis, and symptomatic proximal venous thromboembolism,

    Measured: 30 days after randomization

  2. BIMS

    Number of patients who experience bleeding independently associated with mortality after noncardiac surgery (BIMS)

    Measured: 30 days after randomization

  3. MINS

    Number of patients who experience a myocardial injury after noncardiac surgery (MINS)

    Measured: 30 days after randomization

  4. MINS not fulfilling the universal definition of myocardial infarction

    Number of patients who experience a myocardial injury after noncardiac surgery (MINS) not fulfilling the 3rd universal definition of myocardial infarction

    Measured: 30 days after randomization

  5. Myocardial infarction

    Number of patients who experience a myocardial infarction

    Measured: 30 days after randomization

  6. For patients in the blood pressure management arm: all-cause mortality

    Number of patients who die of any cause

    Measured: 30 days after randomization

  7. For patients in the blood pressure management arm: MINS

    Number of patients who experience a myocardial injury after noncardiac surgery (MINS)

    Measured: 30 days after randomization

  8. For patients in the blood pressure management arm: Myocardial infarction

    Number of patients who experience a myocardial infarction

    Measured: 30 days after randomization

  9. For patients in the blood pressure management arm: MINS not fulfilling the universal definition of myocardial infarction

    Number of patients who experience MINS not fulfilling the universal definition of myocardial infarction

    Measured: 30 days after randomization

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Apr 2018
  2. Study start27 Jun 2018
  3. Primary completion8 Nov 2021
  4. Study completion3 Feb 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
9,535 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03505723
Sponsor's protocol ID
2018.02.08
Acronym
POISE-3
Status last verified
Feb 2025
First submitted
16 Mar 2018
Last updated
12 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Marcucci M, Chan MTV, Painter TW, Efremov S, Aguado HJ, Astrakov SV, Kleinlugtenbelt YV, Patel A, Cata JP, Amir M, Kirov M, Leslie K, Duceppe E, Borges FK, de Nadal M, Tandon V, Landoni G, Likhvantsev VV, Lomivorotov V, Sessler DI, Martinez-Zapata MJ, Xavier D, Fleischmann E, Wang CY, Meyhoff CS, Wittmann M, Torres D, Highton D, Jacka M, B V, Zarnke K, Sidhu RS, Oriani G, Ayad S, Minear S, Weaver TE, Ruetzler K, Brusasco C, Parlow JL, Maxwell E, Miller S, Mrkobrada M, Bhatt KSC, Rahate P, Kowark A, De Blasio G, Ofori SN, Conen D, Srinathan S, Szczeklik W, Jayaram R, Ellerkmann RK, Momeni M, Copland I, Vincent J, Balasubramanian K, Li Z, Wang MK, Li D, McGillion MH, Kurz A, Sharma M, Short TG, Devereaux PJ; cogPOISE-3 Trial Investigators and Study Groups. Effects of a Hypotension-Avoidance Versus a Hypertension-Avoidance Strategy on Neurocognitive Outcomes After Noncardiac Surgery. Ann Intern Med. 2025 Jul;178(7):909-920. doi: 10.7326/ANNALS-24-02841. Epub 2025 Jun 3.

    PubMed 40456161
  • Park LJ, Marcucci M, Ofori SN, Borges FK, Nenshi R, Kanstrup CTB, Rosen M, Landoni G, Lomivorotov V, Painter TW, Xavier D, Martinez-Zapata MJ, Szczeklik W, Meyhoff CS, Chan MTV, Simunovic M, Bogach J, Serrano PE, Balasubramanian K, Cadeddu M, Yang I, Kim WH, Devereaux PJ. Safety and Efficacy of Tranexamic Acid in General Surgery. JAMA Surg. 2025 Mar 1;160(3):267-274. doi: 10.1001/jamasurg.2024.6048.

    PubMed 39813061
  • POISE-3 Trial Investigators and Study Groups. A sub-study of the POISE-3 randomized trial examined effects of a perioperative hypotension-avoidance strategy versus a hypertension-avoidance strategy on the risk of acute kidney injury. Kidney Int. 2025 Jan;107(1):155-168. doi: 10.1016/j.kint.2024.10.007. Epub 2024 Oct 25.

    PubMed 39490985
  • Marcucci M, Painter TW, Conen D, Lomivorotov V, Sessler DI, Chan MTV, Borges FK, Leslie K, Duceppe E, Martinez-Zapata MJ, Wang CY, Xavier D, Ofori SN, Wang MK, Efremov S, Landoni G, Kleinlugtenbelt YV, Szczeklik W, Schmartz D, Garg AX, Short TG, Wittmann M, Meyhoff CS, Amir M, Torres D, Patel A, Ruetzler K, Parlow JL, Tandon V, Fleischmann E, Polanczyk CA, Lamy A, Jayaram R, Astrakov SV, Wu WKK, Cheong CC, Ayad S, Kirov M, de Nadal M, Likhvantsev VV, Paniagua P, Aguado HJ, Maheshwari K, Whitlock RP, McGillion MH, Vincent J, Copland I, Balasubramanian K, Biccard BM, Srinathan S, Ismoilov S, Pettit S, Stillo D, Kurz A, Belley-Cote EP, Spence J, McIntyre WF, Bangdiwala SI, Guyatt G, Yusuf S, Devereaux PJ; POISE-3 Trial Investigators and Study Groups. Hypotension-Avoidance Versus Hypertension-Avoidance Strategies in Noncardiac Surgery : An International Randomized Controlled Trial. Ann Intern Med. 2023 May;176(5):605-614. doi: 10.7326/M22-3157. Epub 2023 Apr 25.

    PubMed 37094336
  • Devereaux PJ, Marcucci M, Painter TW, Conen D, Lomivorotov V, Sessler DI, Chan MTV, Borges FK, Martinez-Zapata MJ, Wang CY, Xavier D, Ofori SN, Wang MK, Efremov S, Landoni G, Kleinlugtenbelt YV, Szczeklik W, Schmartz D, Garg AX, Short TG, Wittmann M, Meyhoff CS, Amir M, Torres D, Patel A, Duceppe E, Ruetzler K, Parlow JL, Tandon V, Fleischmann E, Polanczyk CA, Lamy A, Astrakov SV, Rao M, Wu WKK, Bhatt K, de Nadal M, Likhvantsev VV, Paniagua P, Aguado HJ, Whitlock RP, McGillion MH, Prystajecky M, Vincent J, Eikelboom J, Copland I, Balasubramanian K, Turan A, Bangdiwala SI, Stillo D, Gross PL, Cafaro T, Alfonsi P, Roshanov PS, Belley-Cote EP, Spence J, Richards T, VanHelder T, McIntyre W, Guyatt G, Yusuf S, Leslie K; POISE-3 Investigators. Tranexamic Acid in Patients Undergoing Noncardiac Surgery. N Engl J Med. 2022 May 26;386(21):1986-1997. doi: 10.1056/NEJMoa2201171. Epub 2022 Apr 2.

    PubMed 35363452
  • Marcucci M, Painter TW, Conen D, Leslie K, Lomivorotov VV, Sessler D, Chan MTV, Borges FK, Martinez Zapata MJ, Wang CY, Xavier D, Ofori SN, Landoni G, Efremov S, Kleinlugtenbelt YV, Szczeklik W, Schmartz D, Garg AX, Short TG, Wittmann M, Meyhoff CS, Amir M, Torres D, Patel A, Duceppe E, Ruetzler K, Parlow JL, Tandon V, Wang MK, Fleischmann E, Polanczyk CA, Jayaram R, Astrakov SV, Rao M, VanHelder T, Wu WKK, Cheong CC, Ayad S, Abubakirov M, Kirov M, Bhatt K, de Nadal M, Likhvantsev V, Iglesisas PP, Aguado HJ, McGillion M, Lamy A, Whitlock RP, Roshanov P, Stillo D, Copland I, Vincent J, Balasubramanian K, Bangdiwala SI, Biccard B, Kurz A, Srinathan S, Petit S, Eikelboom J, Richards T, Gross PL, Alfonsi P, Guyatt G, Belley-Cote E, Spence J, McIntyre W, Yusuf S, Devereaux PJ. Rationale and design of the PeriOperative ISchemic Evaluation-3 (POISE-3): a randomized controlled trial evaluating tranexamic acid and a strategy to minimize hypotension in noncardiac surgery. Trials. 2022 Jan 31;23(1):101. doi: 10.1186/s13063-021-05992-1.

    PubMed 35101083

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tranexamic Acid, Perioperative hypotension-avoidance strategy and Perioperative hypertension-avoidance strategy in people with Perioperative Bleeding and Venous Thrombosis, run by Population Health Research Institute at 114 sites in 23 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 114 sites in Australia, India, United States, Canada, Russia and 18 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

A composite of life-threatening bleeding, major bleeding, and critical organ bleeding (time frame: 30 days after randomization). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03505723, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Feb 2025.

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