NCT05630976

Brief Summary

This study is a post-approval commitment study, and is designed to further evaluate the safety and efficacy of isavuconazole in a relatively larger Chinese population who will receive isavuconazole treatment in a post-marketing setting. This is a single arm, prospective, multi-center study. This study is seeking Chinese patients with proven, probable or possible Invasive Fungal Disease (IFD) caused by Aspergillus species or other filamentous fungi. All the participants will receive isavuconazole treatment. The longest treatment duration in this study is 84 days (up to 180 days for participants diagnosed with IM). The primary objective is to characterize the safety and tolerability of isavuconazole through observing the treatment emergent adverse events.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2023

Typical duration for phase_4

Geographic Reach
1 country

14 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 18, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 30, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

February 7, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 11, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 11, 2025

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

May 27, 2026

Completed
Last Updated

May 27, 2026

Status Verified

May 1, 2026

Enrollment Period

2.2 years

First QC Date

November 18, 2022

Results QC Date

March 16, 2026

Last Update Submit

May 26, 2026

Conditions

Keywords

IsavuconazoleInvasive AspergillusInvasive mold

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Treatment Emergent Adverse Events (TEAEs)

    An adverse event (AE) was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. A TEAE was an AE that started on or after the first administration of study intervention until 28 days after last dose of study intervention. AEs included both serious (SAE) and all non-serious adverse events (non-SAEs).

    From start of study intervention on Day 1 up to 28 days after last dose of study intervention (For Isavuconazole IA group: approximately up to 112 days, for Isavuconazole IM group: approximately up to 208 days)

Secondary Outcomes (20)

  • All-cause Mortality Rate Through Day 42

    After first dose of study intervention (Day 1) through Day 42

  • All-cause Mortality Rate Through Day 84

    After first dose of study intervention (Day 1) through Day 84

  • Overall Success Rate Based on Investigator's Assessment at Day 42, Day 84 and End of Treatment (EOT): Modified Intent-to-Treat (mITT) Population

    Day 42, Day 84 and EOT (any day before or at Day 180)

  • Overall Success Rate Based on Investigator's Assessment at Day 42, Day 84 and EOT: Mycological Intent-to-Treat IA (myITT-IA) Population

    Day 42, Day 84 and EOT (any day before or at Day 84)

  • Clinical Success Rate at Day 42, Day 84 and EOT: mITT Population

    Day 42, Day 84 and EOT (any day before or at Day 180)

  • +15 more secondary outcomes

Study Arms (1)

Isavuconazole

EXPERIMENTAL

This is a single arm study, all enrolled participants will receive the study medication.

Drug: Isavuconazole

Interventions

This is a single arm study, all enrolled participants will receive the study intervention.

Also known as: Cresemba®
Isavuconazole

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • proven, probable, or possible IFD caused by Aspergillus species, Mucorales species or other filamentous fungi
  • body weight \>40 kg at screening

You may not qualify if:

  • either chronic aspergillosis, aspergilloma, or ABPA
  • Advanced HIV infection with CD4 count \< 200 or acquired immunodeficiency syndrome-defining condition
  • people who are unlikely to survive 5 days or participants on mechanical ventilation
  • severe hepatic impairment (Child-Pugh Class C)
  • familial short QT syndrome
  • Concomitant use of efavirenz, ritonavir, etravirine, rifampicin/rifampin, rifabutin, nafcillin, ketoconazole, or St. John's Wort in the 5 days prior to first administration of study intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

The First Affiliated Hospital of USTC, Anhui Province Hospital

Hefei, Anhui, 230001, China

Location

The First Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, 510120, China

Location

Guangzhou First People's Hospital

Guangzhou, Guangdong, 510180, China

Location

ZhuJiang Hospital of Southern Medical University

Guangzhou, Guangdong, 510280, China

Location

Jieyang People's Hospital

Jieyang, Guangdong, 522095, China

Location

Henan provincial people's hospital

Zhengzhou, Henan, 450003, China

Location

Liaocheng people's Hospital

Liaocheng, Shandong, 252000, China

Location

Zibo Central Hospital

Zibo, Shandong, 255036, China

Location

Huashan Hospital, Fudan University

Shanghai, Shanghai Municipality, 200040, China

Location

Institute of Hematology, Chinese Academy of Medical Sciences

Tianjin, Tianjin Municipality, 300020, China

Location

The First Affiliated Hospital Zhejiang University

Hangzhou, Zhejiang, 310003, China

Location

Peking University People's Hospital

Beijing, 100044, China

Location

The First Affiliated Hospital of Bengbu Medical College

Bengbu, 233000, China

Location

Jiading Central Hospital

Shanghai, 201800, China

Location

Related Links

MeSH Terms

Conditions

Invasive Fungal Infections

Interventions

isavuconazole

Condition Hierarchy (Ancestors)

MycosesBacterial Infections and MycosesInfections

Limitations and Caveats

"All-Cause Mortality" data reported in safety (AE) section is the number of confirmed (actual) deaths occurring up to the end of the study. In "All-Cause Mortality" related outcome measures, actual deaths plus unknown (not actual deaths but the numbers used in calculating results as planned) were also included for estimation at specified time points. Because of the same reason in outcome measure 3, total number of deaths (known + unknown) exceeds the ones reported in safety section.

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2022

First Posted

November 30, 2022

Study Start

February 7, 2023

Primary Completion

April 11, 2025

Study Completion

April 11, 2025

Last Updated

May 27, 2026

Results First Posted

May 27, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

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.

More information

Locations