Respiratory Trials·org

Topic

Lung transplantation

Allocation, donor selection, and chronic allograft dysfunction.

What the evidence shows

Tacrolimus beats ciclosporin on the outcome that actually limits survival: once-daily tacrolimus significantly reduced three-year chronic lung allograft dysfunction (ScanCLAD).

Surveillance biopsy creates its own dilemma — what to do about rejection nobody would have found without looking. A first, stable, subclinical grade A1 episode left untreated did not increase allograft loss or death, so watchful waiting is defensible (Levy 2020).

How the graft is monitored may be due for revision. Modelling nearly 60,000 FEV1 measurements identified distinct decline trajectories associated with different outcomes, suggesting a more granular classification than the current threshold-based definition (FEV1 trajectories).

Immunosuppression after lung transplant

Trial Year Therapy Effect Finding
ScanCLAD 2024 Once-daily tacrolimus Once-daily tacrolimus reduced chronic lung allograft dysfunction versus ciclosporin

Monitoring the allograft

Trial Year Therapy Effect Finding
FEV1 trajectories cohort study 2025 FEV1 trajectory modelling Distinct patterns of FEV1 decline after transplant predicted different outcomes

Treating minimal rejection

Trial Year Therapy Effect Finding
Levy 2020 retrospective cohort 2020 Watchful waiting for minimal acute rejection Leaving a first episode of minimal subclinical rejection untreated did not increase allograft loss or death

Key references

Guidelines, standards and reviews for this topic.