Clinical trial Recruiting at 2 sites Phase1; Phase2 Interventional Ages 18 and up

Caspofungin Aerosols for Pneumocystis Pneumonia in Adults

Official title: Phase I/II Safety lead-in Randomized Blind Placebo-controlled Clinical Trial: Efficacy and Safety of Caspofungin Aerosols for the Curative Treatment of Pneumocystis Pneumonia in Adjunction of Conventional Systemic Antifungal Therapy

Run by University Hospital, Tours · NCT06892951 · Data updated 2026-11-12

This study tests daily caspofungin delivered as a nebulized spray added to standard treatment to see if it helps adults with Pneumocystis pneumonia.

More Pneumocystis Pneumonia trials

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorUniversity Hospital, Tours
Academic / other
Locations3 sites (Orléans and 2 other locations)
StatusRecruiting
StartedDecember 2, 2025
Main results expectedDecember 2026
Study endsDecember 2028
Registry record updatedOctober 9, 2026
Trial IDNCT06892951 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) with microbiologically confirmed Pneumocystis pneumonia requiring respiratory support and concurrent systemic anti-Pneumocystis therapy, enrolled within 48 hours of therapy initiation.

Probably not a fit

Patients not showing a favorable response to standard therapy or those with conditions limiting aerosol drug delivery may see no added benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This early-phase trial compares nebulized caspofungin given for seven days alongside standard systemic antifungal therapy versus placebo in adults with Pneumocystis pneumonia. It aims to determine the immediate clinical outcome after the nebulized treatment period to inform whether a larger phase III trial should proceed. Pneumocystis jirovecii pneumonia is common in immunocompromised patients and can lead to severe respiratory impairment; current therapies have limitations and potential side effects. The study uses a randomized, placebo-controlled design to evaluate safety and preliminary efficacy of the aerosol delivery route for caspofungin in this setting. Eligible participants are adults with microbiologically confirmed disease requiring respiratory support and systemic anti-Pneumocystis therapy.

Why it matters

Potential benefit: If successful, nebulized caspofungin could enhance cure rates or shorten treatment duration when added to standard therapy.

How similar studies have gone: Other antifungal aerosols have shown potential with acceptable safety in related infections, though this exact approach is novel for Pneumocystis pneumonia.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Male and female ≥18 years
* Medical management of Pneumocystis pneumonia based on :

  * Microbiological diagnosis of Pneumocystis pneumonia
  * Respiratory support (oxygen therapy or ventilatory assistance)
  * Systemic co-trimoxazole therapy or systemic second-line anti-Pneumocystis salvage therapy (switch to another anti-Pneumocystis drug is possible, but should be notified) (initiated within 48 hours or less before enrolment)
* Person affiliated to a French social security system or equivalent
* Written informed consent obtained from the participant or, if the patient is not able to give consent from representative (trusted person, family member) or if the delay in obtaining the consent is assumed not compatible with the enrollment requirements, a temporary approval can be obtained from the investigator. In all cases, the patient's written informed consent will have to be obtained as soon as possible.

Non-inclusion criteria:

* Persons covered by articles L1121-5 to L1121-8 of the CSP (corresponding to all protected persons: pregnant women, parturients, nursing mothers, persons deprived of their liberty by judicial or administrative decision, minors, and persons subject to a legal protection measure: guardianship or trusteeship). Pregnancy test to be performed in all women from 15 to 45 years old who have not had an ovariectomy.
* Other indication(s) for systemic administration of an echinocandin drug
* Known allergy to echinocandin drugs
* Absolute contraindication to aerosol therapy
* Concomitant co-infection at time of diagnosis (except HIV infection)
* Severe liver impairment (i.e. documented severe liver cirrhosis (Child C), or Factor-V protein \< 50% and/or INR for prothrombin time of blood coagulation \> 1.5)
* history of toxic epidermal necrosis (TEN) and Steven-Johnson syndrome (SJS)
* Participation in other pharmacological study that focuses on echinocandins and/or anti-infectious aerosol therapy or other anti-pneumocystis treatment
* Participation in a trial with an investigational product known to have pulmonary toxicity or of which the safety is not known

Where it's running

  • CHU Orléans
    Orléans, France
    Recruiting
  • CHRU Tours
    Tours, France
    Recruiting
  • CHU Tours
    Tours, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.