Skip to content

Is delaying nutrition safe for patients in intensive care?

Feasibility And Safety of delaying nuTrition in Intensive Care Units (FAST-ICU) — a multicentre, cluster-randomised cross-over trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16339579
Enrollment
2160
Registered
2026-01-28
Start date
2026-08-24
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Delaying early (first 72 hours) feeding and glucose-containing maintenance solutions in intensive care patients. Nutritional, Metabolic, Endocrine

Interventions

Multicentre, open-label cluster-randomised crossover trial with ICU clusters. Each ICU is randomised to one of two sequences: AB (Intervention ? Control) or BA (Control ? Intervention). The method of

Sponsors

University of Tartu
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Adult (=18 years) 2. Intensive Care Unit (ICU) admission (index admission to the participating ICU)

Exclusion criteria

Exclusion criteria: 1. The patient requires intravenous glucose infusion according to the attending clinician’s assessment 2. Acute or acute-on-chronic liver failure 3. Moderate hypernatremia ( >150 mmol/L) 4. Diabetic ketoacidosis or hyperosmolar hyperglycemic state at admission 5. Pregnancy 6. Exclusive end-of-life care (no other treatment goal than comfort care for end of life) 7. Organ donor 8. Prior enrolment in this trial during the same hospitalisation 9. Patients with a metabolic disease requiring specific diet and patients with clinical need for a ketogenic diet 10. Patients already enrolled in other interventional studies on nutrition, intravenous fluids, phosphate supplementation or hormonal therapies that influence glucose homeostasis

Countries

Austria, Belgium, Estonia, Germany, Netherlands, New Zealand, Saudi Arabia, Sweden, Switzerland, United States of America

Contacts

Public ContactKadri;Martin Tamme;Sundström Rehal

;

kadri.tamme@ut.ee;martin.sundstrom-rehal@regionstockholm.se+3727318414;+46 0737164623

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 17, 2026