UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059113
Receipt number R000067621
Scientific Title Prospective Observational Study on Individualized Treatment with IsaVuconazole in Eastern Japan: KSGCT multicenter study
Date of disclosure of the study information 2025/09/17
Last modified on 2025/09/17 16:41:38

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Basic information

Public title

Prospective Observational Study on Individualized Treatment with IsaVuconazole in Eastern Japan:KSGCT multicenter study

Acronym

POSITIVE-J study

Scientific Title

Prospective Observational Study on Individualized Treatment with IsaVuconazole in Eastern Japan: KSGCT multicenter study

Scientific Title:Acronym

POSITIVE-J study

Region

Japan


Condition

Condition

blood disorders

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This observational study will clarify the real-world use of isavuconazonium sulfate (ISAV) in patients with hematologic diseases by assessing treatment indications, administration route and duration, organ function, adverse events, drug levels, and reasons for discontinuation. The efficacy of ISAV in patients with proven or probable invasive mold infections will also be evaluated. Exploratory analyses will examine blood concentrations of calcineurin inhibitors (cyclosporine, tacrolimus) before ISAV initiation, QTcF changes when ISAV is combined with FLT3 inhibitors, and, when clinically required, drug monitoring of ISAV, venetoclax, quizartinib, and gilteritinib.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Survey on Real-World Use of ISAV

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Patients who have provided informed consent to participate in this study

2.Patients aged 18 years or older with hematologic diseases

3.Patients for whom the investigator has decided to initiate ISAV treatment, or who are within 14 days of ISAV initiation

Key exclusion criteria

1.Patients with contraindications to ISAV

2.Female patients who are pregnant or breastfeeding

3.Patients with a prior history of ISAV treatment who were intolerant to the drug or for whom it was proven ineffective against the current invasive fungal infection

4.Patients deemed unsuitable for study participation by the investigator

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Yoshinobu
Middle name
Last name Kanda

Organization

Kanto Study Group for Cell Therapy

Division name

office

Zip code

1860004

Address

2F North, Ogasawara Building, 1-8-33 Naka, Kunitachi-shi, Tokyo 186-0004, Japan

TEL

042-505-4691

Email

ksgctdc@ksgct.net


Public contact

Name of contact person

1st name Toyohiro
Middle name
Last name Kawano

Organization

Kanto Study Group for Cell Therapy

Division name

office

Zip code

1860004

Address

2F North, Ogasawara Building, 1-8-33 Naka, Kunitachi-shi, Tokyo 186-0004, Japan

TEL

042-505-4251

Homepage URL


Email

ksgctdc@ksgct.net


Sponsor or person

Institute

Other

Institute

Department

Personal name



Funding Source

Organization

Asahi Kasei Pharma Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Committee for Clinical Research, Jichi Medical University Saitama Medical Center

Address

1-847 Amanuma-cho, Omiya-ku, Saitama City, Saitama, Japan

Tel

048-647-2111

Email

ksgctdc@ksgct.net


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 09 Month 17 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2025 Year 07 Month 02 Day

Date of IRB

2025 Year 09 Month 09 Day

Anticipated trial start date

2025 Year 09 Month 16 Day

Last follow-up date

2028 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

With the increasing availability of antifungal agents, establishing appropriate criteria for drug selection has become essential. This study aims to clarify the current real-world usage of ISAV in Japan, including the patient background, underlying disease, and concomitant therapies influencing its selection. In addition, information on adverse events and therapeutic efficacy will be collected, and the impact of ISAV on the blood concentrations of calcineurin inhibitors will be evaluated. This is expected to provide important clinical information for considering the selection of ISAV, as well as data necessary for dose adjustment. These findings are anticipated to be valuable for the proper management of invasive fungal diseases (IFD), which are significant complications in acute myeloid leukemia (AML) and hematopoietic stem cell transplantation.


Management information

Registered date

2025 Year 09 Month 17 Day

Last modified on

2025 Year 09 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000067621