Accelerated surgery for hip fractures in patients with heart injury
Official title: HIP Fracture Accelerated Surgical TreaTment And Care tracK 2 (HIP ATTACK-2) Trial
Run by Population Health Research Institute · NCT04743765 · Data updated 2026-11-12
This study is testing if faster surgery for hip fractures can help people with heart injuries live longer and recover better compared to standard care.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 45 Years and up |
| Sex | All |
| Enrollment | 1100 (estimated) |
| Sponsor | Population Health Research Institute Academic / other |
| Locations | 77 sites (Chandler, Arizona and 76 other locations) |
| Status | Recruiting |
| Started | November 22, 2021 |
| Main results expected | August 31, 2027 |
| Study ends | November 30, 2027 |
| Registry record updated | August 26, 2026 |
| Trial ID | NCT04743765 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are individuals aged 45 and older who have sustained a hip fracture and have elevated troponin levels indicating myocardial injury.
✕Probably not a fit
Patients with certain contraindications, such as those requiring emergency surgery for other conditions or those with unstable acute myocardial infarction, may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The HIP ATTACK-2 trial is an international, multicenter, randomized controlled trial designed to evaluate the effectiveness of accelerated surgical treatment for hip fractures in patients who also have acute myocardial injury. Participants will be randomly assigned to receive either accelerated surgery or standard care, with the primary goal of reducing mortality at 90 days post-randomization. Secondary outcomes will include assessments of mobility, complications, delirium, length of hospital stay, pain levels, and quality of life. The trial aims to provide insights into the optimal management of hip fractures in this vulnerable patient population.
Why it matters
Potential benefit: If successful, this approach could significantly reduce mortality and improve recovery outcomes for patients with hip fractures and myocardial injury.
How similar studies have gone: Previous studies have indicated that accelerated surgical interventions can improve outcomes in similar patient populations, suggesting potential success for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. age ≥45 years; 2. diagnosis of hip fracture during working hours with a low-energy mechanism requiring surgery; 3. troponin elevation ( at least one troponin measurement above the upper limit of normal occurring from the time of hip fracture to the time of randomization); and 4. informed consent. Exclusion Criteria: 1. taking a therapeutic dose of an anticoagulant for which no reversing agent is available and the anesthesiologist or surgeon believe surgery within 6 hours of eligibility criteria met would not be safe; 2. patients on a therapeutic vitamin K antagonist with a history of heparin induced thrombocytopenia (HIT); 3. patients with peri-prosthetic fracture, open fracture or bilateral fractures; 4. patients requiring an emergency surgery for another reason (e.g., subdural hematoma); 5. patients with acute myocardial infarction deemed to be clinically unstable, with a mechanical complication (i.e., acute papillary muscle rupture, ventricular septal defect), ST elevation myocardial infarction, or cardiogenic shock; 6. patients refusing consent; or 7. patients previously enrolled in HIP ATTACK-2.
Where it's running
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The John Hunter Hospital
New Lambton Heights, New South Wales, Australia Recruiting -
University of São Paulo
São Paulo, São Paulo, Brazil Recruiting -
St. Joseph's Healthcare Hamilton
Hamilton, Ontario, Canada Recruiting -
Juravinski Hospital
Hamilton, Ontario, Canada Recruiting -
Victoria Hospital
London, Ontario, Canada Recruiting -
Markham Stouffville Hospital
Markham, Ontario, Canada Recruiting
Show 44 more locations
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Ottawa General Hospital
Ottawa, Ontario, Canada Recruiting -
CISSS de Laval
Laval, Quebec, Canada Recruiting -
Pontifica Universidad Catolica de Chile
Santiago, Rm, Chile Recruiting -
Clinica Santa Maria
Santiago, Chile Recruiting -
Tampere University Hospital
Tampere, Finland Recruiting -
Queen Mary Hospital
Hong Kong, Hong Kong Recruiting -
Bangalore Baptist Hospital
Bangalore, Karnataka, India Recruiting -
All India Institute of Medical Sciences (AIIMS)
New Delhi, National Capital Territory of Delhi, India Recruiting -
Jipmer
Puducherry, Puducherry, India Recruiting -
Hospital of Perugia
Perugia, Umbria, Italy Recruiting -
Galliera Hospital
Genova, Italy Recruiting -
Ospedale San Raffaele S.r.l.
Milan, Italy Recruiting -
Ospedale Galeazzi SpA
Milan, Italy Recruiting -
University of Malaya Medical Centre
Kuala Lumpur, Malaysia Recruiting -
B and B Hospital
Lalitpur, Bagmati, Nepal Recruiting -
Deventer Hospital
Deventer, Overijssel, Netherlands Recruiting -
Stichting OLVG
Amsterdam, Netherlands Recruiting -
Maroof International Hospital
Islamabad, Ict, Pakistan Recruiting -
Shifa International Hospitals Ltd.
Islamabad, Ict, Pakistan Recruiting -
Hayat Abad Medical Complex
Peshawar, Kpk, Pakistan Recruiting -
Combined Military Hospital
Rawalpindi, Punjab Province, Pakistan Recruiting -
Aga Khan University
Karachi, Sindh, Pakistan Recruiting -
Indus Hospital & Health Network
Karachi, Sindh, Pakistan Recruiting -
SPZOZ Myslenice
Myślenice, Malopolska, Poland Recruiting -
King Faisal Specialist Hospital
Riyadh, Riyadh Region, Saudi Arabia Recruiting -
Groote Schuur Hospital
Cape Town, Western Cape, South Africa Recruiting -
Hospital Universitari Sagrat Cor
Barcelona, Barcelona, Spain Recruiting -
Hospital Universitari Vall d'Hebron
Barcelona, Barcelona, Spain Recruiting -
Hospital Clinic of Barcelona
Barcelona, Barcelona, Spain Recruiting -
Hospital Sant Camil
Sant Pere de Ribes, Barcelona, Spain Recruiting -
Hospital Universitario Mutua de Terrassa
Terrassa, Barcelona, Spain Recruiting -
Hospital Costa del Sol
Marbella, Malaga, Spain Recruiting -
Hospital Clinico Universitario de Vallad
Valladolid, Valladolid, Spain Recruiting -
Parc Sanitari Sant Joan de Déu
Barcelona, Spain Recruiting -
Hospital Universitario Ramón y Cajal
Madrid, Spain Recruiting -
Chelsea and Westminster Hospital
London, United Kingdom Recruiting -
West Middlesex University Hospital
Middlesex, United Kingdom Recruiting -
Chandler Regional Medical Center
Chandler, Arizona, United States Active not recruiting -
The Regents of the University of California
Davis, California, United States Active not recruiting -
University of California, Irvine
Irvine, California, United States Active not recruiting -
Yale New Haven Hospital
New Haven, Connecticut, United States Active not recruiting -
Emory University at Grady Memorial Hospital
Atlanta, Georgia, United States Active not recruiting -
University of Maryland
Baltimore, Maryland, United States Active not recruiting -
Sinai Hospital of Baltimore
Baltimore, Maryland, United States Active not recruiting
+27 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Principal investigator: Flavia Borges, M.D — Population Health Research Institute
- Study coordinator: Valerie Harvey
- Email: valerie.harvey@phri.ca
- Phone: 905-297-3479
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.