Clinical trial Recruiting at 43 sites Interventional Ages 45 and up

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.

More Hip Fractures trials

Quick facts

Study typeInterventional
Ages45 Years and up
SexAll
Enrollment1100 (estimated)
SponsorPopulation Health Research Institute
Academic / other
Locations77 sites (Chandler, Arizona and 76 other locations)
StatusRecruiting
StartedNovember 22, 2021
Main results expectedAugust 31, 2027
Study endsNovember 30, 2027
Registry record updatedAugust 26, 2026
Trial IDNCT04743765 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

  • 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
  • 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.