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Endovascular Catheter Rewarming for Accidental Severe Hypothermia

Intensive Care with Endovascular Catheter Rewarming for Accidental Severe Hypothermia (ICE-CRASH II): A Randomized Study - ICE-CRASH II study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1012240051
Enrollment
88
Registered
2024-11-20
Start date
2024-12-24
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

accidental hypothermia accidental hypothermia

Interventions

Intervention(s): Intravascular catheter+Conventional rewarming group: Rewarming therapy to 36 degrees using an intravascular catheter and the conventional rewarming method. Conventional rewarming gro

Sponsors

Takauji Shuhei
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 65 years or older at the time of emergency transport 2. Core body temperature measured in the emergency room is less than 30 degrees Celsius and patients diagnosed with accidental hypothermia having preserved circulation 3. Informed consent obtained from the research participants or their representatives

Exclusion criteria

Exclusion criteria: 1. Patients with cardiac arrest at pre-hospital or on arrival at the hospital 2. Hospital transfer patient 3. Patients who cannot access a central venous catheter from the femoral vein 4. Patients who are unable to perform core body temperature monitoring due to trauma or other damage 5. Patients with hypersensitivity reactions to heparin 6. Patients with blood disorders worsened by hypothermia 7. Other patients who are judged to be inadequate as research participants by the investigator

Design outcomes

Primary

MeasureTime frame
Comparison of the percentage of patients achieving a rewarming rate >=1.5 degrees/h in groups with and without intravascular catheter rewarming therapy.

Secondary

MeasureTime frame
Comparison of groups with and without intravascular catheter rewarming therapy as follows: Rewarming rate of core body temperature to 36 degrees, percentage of core body temperature rewarming to 36 degrees achieved, rewarming rate from the start of intravascular catheter rewarming (rewarming rate from the start of conventional rewarming therapy), ventilator days, renal replacement therapy (RRT) days, catecholamine administration days, Length of stay at ICU, adverse event rates, Outcome and CPC at discharge.

Contacts

Public ContactShuhei Takauji

Hokkaido University Hospital

shutaka99@gmail.com+81-11-706-7377

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026