Clinical trial Recruiting at 5 sites Phase 3 Interventional Ages 18 and up

High-dose Liposomal Amphotericin B for treating disseminated histoplasmosis in AIDS patients

Official title: Efficacy and Safety of High-dose Liposomal Amphotericin B (10 mg/kg) for Disseminated Histoplasmosis in AIDS: a Randomized Phase III Trial (INDUCTION Trial)

Run by Federal University of Health Science of Porto Alegre · NCT05814432 · Data updated 2026-11-12

This study is testing if a single high dose of a medication can safely treat disseminated histoplasmosis in AIDS patients better than the usual lower dose given over two weeks.

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Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment279 (estimated)
SponsorFederal University of Health Science of Porto Alegre
Academic / other
Locations5 sites (Goiânia, Goiás and 4 other locations)
StatusRecruiting
StartedJanuary 16, 2025
Main results expectedJuly 1, 2032
Study endsJuly 1, 2032
Registry record updatedJuly 27, 2026
Trial IDNCT05814432 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult patients with HIV who have been diagnosed with disseminated histoplasmosis.

Probably not a fit

Patients with previous diagnoses of histoplasmosis or those with renal failure may not benefit from this study.

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

What this trial studies

This phase III trial evaluates the safety and efficacy of a single high dose of liposomal amphotericin B (10 mg/kg) compared to the standard therapy dose (3 mg/kg for two weeks) in patients with disseminated histoplasmosis associated with AIDS. The study aims to determine non-inferiority in terms of two-week mortality and superiority in a Desirability of Outcome Ranking (DOOR). It includes adult patients diagnosed with disseminated histoplasmosis, confirmed through various mycological methods. The trial will also establish a Data Safety Monitoring Board to oversee participant safety and efficacy throughout the study duration.

Why it matters

Potential benefit: If successful, this treatment could provide a more effective and accessible option for patients suffering from disseminated histoplasmosis in the context of AIDS.

How similar studies have gone: Previous phase II trials have shown promising results with high-dose liposomal amphotericin B, indicating potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients admitted to the centers that will be part of the study
* Infected by the HIV, regardless of the use of antiretroviral therapy
* Patients diagnosed with disseminated histoplasmosis, confirmed by classical mycological methods (microscopy, culture or histopathology) or urinary Histoplasma antigen detection
* Patients with central nervous system (CNS) infection may be included if they have an alternative diagnosis suggestive of another CNS infection
* Patients using fluconazole for oroesophageal candidiasis may be included

Exclusion criteria:

* Refusal to participate in the trial
* Previous diagnosis of histoplasmosis
* Pregnant or lactating women
* Patients with renal failure at any given time (serum creatinine \> 2x or upper limit of normality (KDIGO, 2012)
* Previous severe reaction to a polyene antifungal
* Receipt of more than one dose of a polyene antifungal in the last 48 h
* Suspected histoplasmosis involving the central nervous system
* Patients who, in the judgment of the attending physician, have the prospect of death within the next 48 hours after selection, will also be excluded
* Patients with suspected histoplasmosis involving the central nervous system (CNS), as this condition requires high doses of amphotericin B
* Patients with the prospect of death in the next 48 hours after selection
* Patients with a concomitant diagnosis of cryptococcus will be excluded, as will patients with leishmaniasis in treatment or in secondary prophylaxis with amphotericin
* Patients without the capacity to administer enteral medication-at the discretion of the principal investigator of each center-considering that these patients will not be able to use itraconazole orally or through a feeding tube

Where it's running

  • Hospital de Doenças Tropicais
    Goiânia, Goiás, Brazil
    Recruiting
  • Hospital Giselda Trigueiro
    Natal, Rio Grande do Norte, Brazil
    Recruiting
  • Federal University of Health Sciences of Porto Alegre
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting
  • Hospital de Clinicas de Porto Alegre
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting
  • Hospital Geral de Roraima
    Boa Vista, Roraima, Brazil
    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.