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Fungal InfectionNCT07080359

Isavuconazole in Critically Ill Patients: Efficacy and Safety

An observational study of Fungal Infection and Aspergillosis, run by Shanghai 10th People's Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Due to factors such as disease status, gastrointestinal conditions, commonly used medications (e.g., vasopressors), and cardiac output, the plasma concentration of isavuconazole in critically ill patients may differ from that in healthy individuals, exhibiting significant variability. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Fungal Infection, Aspergillosis, Mucormycosis
What is being tested?
Isavuconazole treatment
How many people
75 participants
Where
No sites listed yet
Study dates
1 Aug 2025to 31 Dec 2030
How long will I take part?
3 Months
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult ICU patients meeting criteria for isavuconazole therapy according to the '2023 Isavuconazole Clinical Expert Consensus'

Who may be able to join

  • Adult critically ill patients (≥18 years) admitted to ICU with suspected or confirmed invasive fungal infection (IFI)
  • IFI diagnosis per EORTC/MSGERC 2019 criteria

Who cannot join

  • Drug allergy
  • Inherited short QT syndrome
  • Contraindications for nasogastric/oral drug delivery
  • <18 years old

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Wen-Xiang Cao contact

+8613062772669

731438603@qq.com

About this study

Official title: Isavuconazole in Critically Ill Patients: A Study on Antifungal Efficacy and Safety

Due to factors such as disease status, gastrointestinal conditions, commonly used medications (e.g., vasopressors), and cardiac output, the plasma concentration of isavuconazole in critically ill patients may differ from that in healthy individuals, exhibiting significant variability.

This study aims to explore the variability of isavuconazole plasma concentrations in critically ill patients and its correlation with efficacy and adverse effects. The research includes:

  1. The distribution and variability of isavuconazole plasma concentrations in critically ill patients;
  2. Clinical outcomes;
  3. Adverse effects.
Being tested
Isavuconazole treatment
Medical subject headings
Mycoses, Aspergillosis, Mucormycosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Isavuconazole treatmentDrug

    Administer isavuconazole as follows: Loading dose: 200 mg every 8 hours (q8h) for three times, Maintenance dose: 200 mg once daily (qd)

Study groups in NCT07080359
Study groupRoleWhat they receive
Isavuconazole groupCritically ill patients who meet the indicated conditions per the prescribing information, administer isavuconazole as follows: Loading dose: 200 mg every 8 hours (q8h) for three times, Maintenance dose: 200 mg once daily (qd)
Receives: Drug: Isavuconazole treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Radiological Progress in Pulmonary Fungal Infections

    A chest CT uses X-ray tomography, where the patient lies on a table while the machine rotates to capture cross-sectional images

    Measured: At treatment day 42

  2. Plasma concentration

    Venous blood samples were collected, centrifuged to obtain supernatant, and concentrations were measured by liquid chromatography-tandem mass spectrometry

    Measured: On or after day 7 post-dose

  3. Change in immune function profiles (cellular and humoral immunity markers)

    Specific immune markers (e.g., CD4+/CD8+ counts, immunoglobulin levels, or cytokine profiles) will be selected based on emerging evidence or preliminary data prior to finalizing the statistical analysis plan.

    Measured: Enrollment (Baseline) → Treatment Day 42

  4. Composite infection biomarker profile (including PCT, CRP, IL-6 and WBC)

    The assessment of infection progression is conducted through a comprehensive scoring system as follows:

    Infection Biomarker Score (0-8 points) based on:

    • PCT >0.5 ng/mL (2 point)
    • CRP >10 mg/L (1 point)
    • IL-6 >30 pg/mL (2 point)
    • WBC >10×10⁹/L (3 point)

    Measured: Enrollment (Baseline) → Treatment Day 42

Secondary outcomes (2)
  1. Electrocardiogram QT Interval

    A 6-lead ECG was performed.

    Measured: On day 10 post-dose

  2. Composite liver function outcome (including ALT, AST, bilirubin, ALP, and albumin).

    Hepatic function will be assessed using a composite scoring system (0-10 points) incorporating:

    ALT elevation >3×ULN (2 points) AST elevation >3×ULN (2 points) Total bilirubin >2×ULN (3 points)

    • ALP >2×ULN (2 points)
    • Albumin <3.0 g/dL (1 point)

    Measured: From enrollment (Day 0) through Treatment Day 42

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jul 2025
  2. Study start1 Aug 2025 (estimated)
  3. Primary completion31 Dec 2029 (estimated)
  4. Study completion31 Dec 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
75 participants (estimated)
Target duration
3 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT07080359
Sponsor's protocol ID
SHSY-IEC-6.0/25K114/P01
Status last verified
Jun 2025
First submitted
25 Jun 2025
Last updated
23 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data will be made available through Corresponding author's email upon reasonable request to the corresponding author, subject to privacy/ethical restrictions

Questions about this trial

What is this clinical trial studying?

An observational study of Fungal Infection and Aspergillosis, run by Shanghai 10th People's Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 23 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Wen-Xiang Cao (+8613062772669, 731438603@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Radiological Progress in Pulmonary Fungal Infections (time frame: At treatment day 42). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jul 2025; AzTrials last refreshed its copy on 7 Nov 2026.

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