UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037448
Receipt number R000042682
Scientific Title Prospective, Multicenter, Observational Study to Evaluate Physical Activity, Bleeding Events, Quality of Daily Life, and Safety in Patients with Congenital Hemophilia A Without FVIII Inhibitors Under Emicizumab Prophylaxis
Date of disclosure of the study information 2019/08/01
Last modified on 2022/07/06 10:00:37

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Basic information

Public title

Prospective, Multicenter, Observational Study to Evaluate Physical Activity, Bleeding Events, Quality of Daily Life, and Safety in Patients with Congenital Hemophilia A Without FVIII Inhibitors Under Emicizumab Prophylaxis

Acronym

TSUBASA Study
An Observational Study of Emicizumab, a Bispecific Antibody recognizing coagulation factors IX and X, on Sports and physical Activities of people with haemophilia without FVIII inhibitors

Scientific Title

Prospective, Multicenter, Observational Study to Evaluate Physical Activity, Bleeding Events, Quality of Daily Life, and Safety in Patients with Congenital Hemophilia A Without FVIII Inhibitors Under Emicizumab Prophylaxis

Scientific Title:Acronym

TSUBASA Study
An Observational Study of Emicizumab, a Bispecific Antibody recognizing coagulation factors IX and X, on Sports and physical Activities of people with haemophilia without FVIII inhibitors

Region

Japan


Condition

Condition

Congenital hemophilia A

Classification by specialty

Hematology and clinical oncology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

1.To document, in an exploratory manner, the relationship between exercise status and bleeds in patients on prophylactic treatment with recombinant emicizumab.
2.To evaluate, in an exploratory manner, the quality and content of daily life during prophylactic treatment with emicizumab.
3.To collect information on the safety of emicizumab in clinical settings.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1.Endpoints Related to Exercise Status and Bleeds:Patient-reported exercise status. Patient-reported status of bleeds attributable to exercise. Data of physical activity during exercise from wearable activity tracker.
2.Endpoints Related to Quality and Nature of Daily Life:Patient Health Related Quality of Life (HRQoL) determined with SF-36 scores or J-KIDSCREEN-52 scores. Work/study status determined with WPAI+CIQ:HS.
Survey of physical activity with IPAQ. Questionnaire-based survey on daily life of patients and caregivers
Data of non-exercise physical activity from wearable activity tracker.
3.Endpoints Related to Safety:Overall evaluation of the following measures on safety during emicizumab prophylactic treatment.
-Adverse events, Presence of FVIII inhibitors

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Informed consent form signed by the patient or legally acceptable representative Assent to participate in the study with signed informed assent form from pediatric patients when possible.
(2) Diagnosis of congenital hemophilia A without FVIII inhibitors at the time of enrollment.
(3) Patients for whom emicizumab treatment is selected as the most appropriate form of care (patients scheduled to receive emicizumab treatment in physician-patient treatment selection) and who are scheduled to undergo treatment per the latest package insert.

Key exclusion criteria

(1) Inherited or acquired bleeding disorder other than congenital hemophilia A.
(2) Undergoing immune tolerance induction (ITI) at the time of enrollment.
(3) Previous use of emicizumab.
(4) Any other reason that, in the judgment of the investigator, would render the patient unsuitable for study participation.

Target sample size

160


Research contact person

Name of lead principal investigator

1st name Kagehiro / Keiji / Teruhisa
Middle name
Last name Amano / Nogami / Fujii

Organization

Tokyo Medical University / Nara Medical University / Hiroshima University Hospital

Division name

Department of Laboratory Medicine / Department of Pediatrics / Division of Blood Transfusion&Hemophilia Treatment Center

Zip code

1600023, 6348522, 7348551

Address

Nishishinjuku 6-7-1,Shinjuku-ku,Tokyo,Japan / Shijo-cho 840, Kashihara,Nara,Japan / Kasumi 1-2-3,Minami-ku,Hiroshima,Japan

TEL

(03-3342-6111)(0744-22-3051)(082-257-5555)

Email

cmastudy@chugai-pharm.co.jp


Public contact

Name of contact person

1st name the TSUBASA Study
Middle name
Last name The secretariat of

Organization

EP-CRSU Co.,Ltd.

Division name

Clinical Research Headquarters

Zip code

1620814

Address

Acropolis TOKYO,6-29Shinogawamachi,Shinjuku-ku,Tokyo,162-0814,JAPAN

TEL

03-5804-5045

Homepage URL


Email

prj-tsubasa@eps.co.jp


Sponsor or person

Institute

Chugai Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Chugai Pharmaceutical Co., Ltd.

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

Deliberates at each ethics committee of participating site

Address

Deliberates at each ethics committee of participating site

Tel

-

Email

cmastudy@chugai-pharm.co.jp


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

2019 Year 08 Month 01 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

No longer recruiting

Date of protocol fixation

2019 Year 06 Month 20 Day

Date of IRB

2019 Year 06 Month 20 Day

Anticipated trial start date

2019 Year 11 Month 01 Day

Last follow-up date

2023 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

(Email of lead principal investigator)
Kagehiro Amano:kamano@tokyo-med.ac.jp
Keiji Nogami:roc-noga@naramed-u.ac.jp
Teruhisa Fujii:teruchan@hiroshima-u.ac.jp

The study is a non-interventional, unblinded, non-randomized, single-arm, observational study to be conducted under clinical settings that will use healthcare information obtained as the result of providing care most appropriate to patients with no restrictions on the use and extent of tests, medications, and other medical acts performed for diagnostic or therapeutic reasons.


Management information

Registered date

2019 Year 07 Month 22 Day

Last modified on

2022 Year 07 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042682


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name