HIP Fracture Accelerated Surgical TreaTment And Care tracK (HIP ATTACK) Trial (HIP ATTACK)
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ClinicalTrials.gov Identifier: NCT02027896 |
Recruitment Status :
Active, not recruiting
First Posted : January 6, 2014
Last Update Posted : August 24, 2022
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Condition or disease | Intervention/treatment | Phase |
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Hip Fractures | Other: Accelerated medical clearance and surgery | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 3001 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | HIP Fracture Accelerated Surgical TreaTment And Care tracK (HIP ATTACK) Trial |
Study Start Date : | March 2014 |
Actual Primary Completion Date : | August 24, 2019 |
Estimated Study Completion Date : | September 24, 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: Accelerated medical clearance and surgery
Rapid medical clearance with targeted arrival to the operating room within 6 hours of diagnosis of a hip fracture requiring surgical repair.
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Other: Accelerated medical clearance and surgery
Rapid medical clearance with targeted arrival to the operating room within 6 hours of diagnosis of a hip fracture requiring surgical repair. |
No Intervention: Standard surgical care
Surgical hip fracture repair according to the standard timing.
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- Composite - major perioperative complication [ Time Frame: 90 days ]Composite of mortality, nonfatal myocardial infarction, nonfatal pulmonary embolism, nonfatal pneumonia, nonfatal sepsis, nonfatal stroke, and nonfatal life-threatening and major bleeding
- Mortality [ Time Frame: 90 days ]All-cause mortality
- All-cause mortality [ Time Frame: 90 days and 1 year ]Death due to all causes
- Vascular mortality [ Time Frame: 90 days and 1 year ]Death due to vascular cause
- Non-vascular mortality [ Time Frame: 90 days and 1 year ]Death due to non-vascular cause
- Myocardial infarction [ Time Frame: 90 days and 1 year ]Myocardial infarction
- Cardiac revascularization procedure [ Time Frame: 90 days and 1 year ]i.e., percutaneous coronary intervention [PCI] or coronary artery bypass grafting [CABG] surgery
- New congestive heart failure [ Time Frame: 90 days and 1 year ]New congestive heart failure
- New clinically important atrial fibrillation [ Time Frame: 90 days ]New clinically important atrial fibrillation
- Nonfatal cardiac arrest [ Time Frame: 30 days and 1 year ]Nonfatal cardiac arrest
- Stroke [ Time Frame: 90 days and 1 year ]Stroke
- Peripheral arterial thrombosis [ Time Frame: 90 days and 1 year ]Peripheral arterial thrombosis
- Pulmonary embolism [ Time Frame: 90 days and 1 year ]Pulmonary embolism
- Deep venous thrombosis [ Time Frame: 90 days and 1 year ]Deep venous thrombosis
- Pneumonia [ Time Frame: 90 days and 1 year ]Pneumonia
- Sepsis [ Time Frame: 90 days and 1 year ]Sepsis
- Infection [ Time Frame: 90 days ]Infection
- Life-threatening bleeding [ Time Frame: 90 days ]Life-threatening bleeding
- Major bleeding [ Time Frame: 90 days ]Major bleeding
- New acute renal failure requiring dialysis [ Time Frame: 90 days and 1 year ]New acute renal failure requiring dialysis
- Peri-prosthetic fracture [ Time Frame: 90 days and 1 year ]Peri-prosthetic fracture
- Prosthetic hip dislocation [ Time Frame: 90 days and 1 year ]Prosthetic hip dislocation
- Implant failure [ Time Frame: 90 days and 1 year ]Implant failure
- Hip re-operation [ Time Frame: 30 days and 1 year ]Hip re-operation
- Time to first mobilization [ Time Frame: 90 days ]Time to first mobilization
- Length of hospital stay [ Time Frame: 90 days ]Length of hospital stay
- Length of critical care stay [ Time Frame: 90 days ]Length of critical care stay
- Length of rehabilitation stay [ Time Frame: 90 days ]Length of rehabilitation stay
- New residence in a nursing home [ Time Frame: 90 days and 1 year ]New residence in a nursing home
- Functional Independence Measure (FIM™) [ Time Frame: 30 days and 1 year ]Functional Independence Measure (FIM™)
- SF-36 score [ Time Frame: 30 days and 1 year ]SF-36 score
- Delirium within 7 days of randomization [ Time Frame: 7 days ]Delirium within 7 days of randomization
- Hospital readmission [ Time Frame: 90 days and 1 year ]Hospital readmission
- New pressure ulcers [ Time Frame: 90 days ]New pressure ulcers
- Incisional pain [ Time Frame: 30 days ]Incisional pain
- Chronic incisional pain [ Time Frame: 1 year ]Chronic incisional pain
- Acute Kidney Injury [ Time Frame: 90 Day ]Acute Kidney Injury
- Acute Kidney Injury [ Time Frame: 1 Year ]Acute Kidney Injury
- Mortality and Institutionalization status of dependents [ Time Frame: 30 Days ]Mortality and Institutionalization status of dependents
- Mortality and Institutionalization status of dependents [ Time Frame: 1 Year ]Mortality and Institutionalization status of dependents
- Economic Analysis [ Time Frame: 90 Days and 1 Year ]Economic Analysis
- Health System Utilization, Long Term Follow up [ Time Frame: 2, 5, 10 Years ]Health System Utilization, Long Term Follow up

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Ages Eligible for Study: | 45 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- age ≥45 years; and
- diagnosis of hip fracture during working hours with a low-energy mechanism (i.e., falling from standing height) requiring surgery.
Exclusion Criteria:
- patients requiring emergent surgery or emergent interventions for another reason (e.g., subdural hematoma, abdominal pathology requiring urgent laparotomy, acute limb ischemia, other fractures or trauma requiring emergent surgery, necrotising fasciitis, coronary revascularization, pacemaker-implantation);
- open hip fracture;
- bilateral hip fractures;
- peri-prosthetic fracture;
- therapeutic anticoagulation not induced by a Vitamin K Antagonist, unfractionated heparin, (e.g., administration of therapeutic Low Molecular Weight Heparin (LMWH) (>6,000 u/24h) in the 24 hours prior to enrolment, or intake of any other non-reversible oral anticoagulant(s) for which there is no reversing agent available
- patients on a therapeutic vitamin K antagonist with a history of heparin induced thrombocytopenia (HIT);
- patients refusing participation; or
- patients previously enrolled in the study.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02027896

Principal Investigator: | Philip J Devereaux, MD, PhD | McMaster University | |
Principal Investigator: | Mohit Bhandari, MD, PhD | McMaster University |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | McMaster University |
ClinicalTrials.gov Identifier: | NCT02027896 |
Other Study ID Numbers: |
HIP ATTACK Trial v5.0 |
First Posted: | January 6, 2014 Key Record Dates |
Last Update Posted: | August 24, 2022 |
Last Verified: | August 2022 |
Perioperative outcomes |
Fractures, Bone Hip Fractures Wounds and Injuries |
Femoral Fractures Hip Injuries Leg Injuries |