Respiratory failure & ventilation

Adjunctive corticosteroids in non-AIDS patients with severe Pneumocystis jirovecii pneumonia (PIC): a multicentre, double-blind, randomised controlled trial

Lancet Respir MedPublished Randomised controlled trial

An erratum to this article was published (Lancet Respir Med, Sep 2025 ↗)

Primary resultResult — go to the resultMean difference 10.9% 95% CI −0.9 to 22.5

Authors' conclusion

In immunocompromised HIV-negative patients with P jirovecii pneumonia, adjunctive corticosteroid treatment did not significantly decrease 28-day mortality.

Study context

Population
HIV-negative (non-AIDS) immunocompromised adults with P jirovecii pneumonia and acute hypoxaemic respiratory failure, 27 hospitals in Francerandomly assigned
Participants
226 participants
Comparison
Adjunctive methylprednisolone for 21 days vs placebo
  • Corticosteroidn = 112
  • Placebon = 114reference
Primary endpoint
All-cause mortality (ITT)
Follow-up
28 days
Methodological detailsmulticentre, double-blind, placebo-controlled
  • Multicentre
  • Double-blind
  • Placebo-controlled

Primary result

As reported in the abstract

Mean difference

10.9%

95% CI −0.9 to 22.5

P = 0.069

Events by treatment group

Placebo vs Corticosteroid
mean difference 10.9% (95% CI −0.9 to 22.5); P = 0.069

Safety

OutcomeCorticosteroidPlacebo
All secondary infections23.4% (95% CI 15.3–31.4)34.2% (95% CI 25.4–43.1)
Insulin needs30.8% (95% CI 22.3–40.5)22.5% (95% CI 15.1–31.4)

Safety outcomes

No significant differences in safety outcomes between groups

Original publication

Adjunctive corticosteroids in non-AIDS patients with severe Pneumocystis jirovecii pneumonia (PIC): a multicentre, double-blind, randomised controlled trial. Lancet Respir Med. Published 10 July 2025. doi:10.1016/s2213-2600(25)00125-0

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