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AspergillosisNCT04744454

Post Marketing Surveillance (PMS) Study of Cresemba in Korea.

An observational study of Aspergillosis and Mucormycosis, run by Pfizer at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to observe safety and effectiveness of Cresemba in patients with invasive Aspergillosis or invasive Mucormycosis in Korea during the post-marketing surveillance period as required by Ministry of Food and Drug Safety (MFDS). Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Aspergillosis, Mucormycosis
What is being tested?
Isauvuconazole group
How many people
94 participants
Where
1 siteSouth Korea
Study dates
28 Oct 2021to 13 Jan 2026
Phase
Observational
Are there results?
None posted in the registry

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

Study population: This study is performed in accordance with routine clinical practice as per regulatory requirement. Therefore, inclusion and exclusion criteria relate to the labelled indication and contraindications. (Refer to the most updated version of the local product document [LPD]) All patients initiated on Isavuconazole and provided informed consent to the study will be enrolled continuously up to the planned number of enrolled patients. The assignment of the patient to Isavuconazole is decided by the investigator if he/she considers administering as per the current practice would provide clinical benefit with regards to safety and effectiveness.

Inclusion Criteria: Patients must meet all of the following inclusion criteria to be eligible for inclusion in the study:

  • Patients aged 19 years or older
  • Patients with proven or suspected diagnosis of invasive Aspergillosis or invasive Mucormycosis.
  • Evidence of a signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study.

Exclusion Criteria: Patients meeting any of the following criteria will not be included in the study:

  • Patients with known hypersensitivity to the active substance of Isavuconazole or to any of the excipients.
  • Patients are ineligible as determined by the investigator, such as those with familial short QT syndrome.
  • Patients administrating ketoconazole, high-dose ritonavir (>200 mg every 12 hours) or strong CYP3A4/5 inducers (e.g. rifampicin, carbamazepine, phenytoin) that cannot be discontinued before administration of Cresemba.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Pfizer Korea

    Seoul

Other trials in South Korea

About this study

Official title: A Single-arm, Open-label, Non-interventional, Multi-centre, Post Marketing Surveillance (PMS) Study of Cresemba to Evaluate Safety and Effectiveness in Patients With Invasive Aspergillosis or Invasive Mucormycosis in Korea.

The purpose of this study is to observe safety and effectiveness of Cresemba in patients with invasive Aspergillosis or invasive Mucormycosis in Korea during the post-marketing surveillance period as required by Ministry of Food and Drug Safety (MFDS).

Read the detailed description

In compliance with the Korean New Drug Re-Examination Guidelines, this study aims to collect further observational data on the safety and effectiveness of Cresemba for six years after authorization is obtained in at least 600 subjects under routine clinical practice. As the safety and effectiveness results obtained from the clinical development program of Cresemba are based on randomized trials using specific inclusion and exclusion criteria, data from the present post-authorization study where Cresemba is used in routine clinical practice per approved label is anticipated to provide important information on safety and effectiveness in a real-world population in Korea. This non-interventional study is designated as a PMS study and is a commitment to MFDS.

Being tested
Isauvuconazole group
Keywords
Aspergillosis, Mucormycosis, Isavuconazole, Korean
Medical subject headings
Aspergillosis, Mucormycosis

What participants receive

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

  • Isauvuconazole groupDrug

    Patients who are treated with Isavuconazole according to its protocol label.

What is being measured

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

  1. Adverse event (AE) as safety evaluation

    Incidence of the adverse events from baseline in all patients who received at least one dose of Isavuconazole and completed safety follow up will be assessed. AEs will be analyzed by preferred term coding.

    Measured: Starting from administration of first dose of Isavuconazole, will be continued through 28 days after from last administration of Isavuconazole.

Secondary outcomes (1)
  1. Effectiveness evaluation

    Effectiveness parameters- clinical response will be evaluated.

    Measured: From baseline to end of treatment or up to 12 weeks, whichever comes first.

Timeline

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

  1. First posted9 Feb 2021
  2. Study start28 Oct 2021
  3. Primary completion13 Jan 2026
  4. Study completion13 Jan 2026

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
Case only
Time perspective
Prospective
Enrolment
94 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04744454
Sponsor's protocol ID
C3791006
Other IDs
NCT04744454
Status last verified
Apr 2026
First submitted
16 Dec 2020
Last updated
13 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Questions about this trial

What is this clinical trial studying?

An observational study of Aspergillosis and Mucormycosis, run by Pfizer at 1 site in South Korea.

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

Who may be eligible to take part?

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: finished, as of the sponsor's last update on 13 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse event (AE) as safety evaluation (time frame: Starting from administration of first dose of Isavuconazole, will be continued through 28 days after from last administration of Isavuconazole.). 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 13 Apr 2026.

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