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Amino acid infusion versus placebo to determine if renal outcomes are improved after pulmonary organ transplantation

The impact of Amino acid Infusion on Renal outcomes after Pulmonary Organ Transplantation

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12625001381471
Acronym
AIRPORT Study
Enrollment
50
Registered
2025-12-09
Start date
2026-02-02
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

None listed

Brief summary

Acute kidney injury (AKI) occurs in up to two-thirds of patients after lung transplantation, and renal replacement therapy is required in 10%. Amino acid infusion has been shown to reduce AKI in cardiac surgical patients. No trial of amino acid infusion has taken place in lung transplant. The AIRPORT study will determine feasibility of a larger definitive trial and investigate efficacy using markers of kidney function.

Interventions

Balanced amino acid infusion (Synthamin 17 10%) started after induction of anaesthesia and administered by the clinician and continued for 72 hours, until start of renal replacement therapy, or discharge from ICU (whichever comes first). Dose will be 2g/kg ideal body weight/day (to a maximum dose 100g/day). Ideal body weight will be determined with the Devine formula. Intervention will be confirmed on electronic medical record and by research administration staff.

Sponsors

Alfred Health
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used) (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

All adult patients undergoing lung transplantation

Exclusion criteria

Current or planned dialysis Combined lung and kidney transplant, or combined lung and liver transplant Prior kidney transplant Known allergy to one of the amino acids Congenital abnormality of amino acid metabolism

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026