UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025940
Receipt number R000029817
Scientific Title Clinical Research on the Safety of anti-interleukin-6 antibody (Tocilizumab) treatment for the refractory patients with Takayasu Arteritis
Date of disclosure of the study information 2017/02/07
Last modified on 2022/08/08 19:32:38

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Basic information

Public title

Clinical Research on the Safety of anti-interleukin-6 antibody (Tocilizumab) treatment for the refractory patients with Takayasu Arteritis

Acronym

TOCIlizumab treatment for TAKayasu arteritis (TOCI-TAK)

Scientific Title

Clinical Research on the Safety of anti-interleukin-6 antibody (Tocilizumab) treatment for the refractory patients with Takayasu Arteritis

Scientific Title:Acronym

TOCIlizumab treatment for TAKayasu arteritis (TOCI-TAK)

Region

Japan


Condition

Condition

Takayasu arteritis

Classification by specialty

Cardiology Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety of tocilizumab treatment in the patients with
Takayasu arteritis refractory to
glucocorticoid therapy

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1)Evaluation of frequency and magnitude of of adverse events
2)Evaluation of the effect of tocilizmab on cardiac function (ejection fraction (EF), occurrence of valvular heart diseases such as AR, TR-PG, serum levels of BNP)

Key secondary outcomes

1)Reduction ratio of glucocorticoids
2)Improvement in disease activities including subjective symptoms
3)Improvement in thickened vessels evaluated by imaging tests
4)Improvement in the serum surrogate markers
5)Abnormalities in blood pressure and pulsation


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Intravenous administration of
tocilizumab (8mg/kg/month) for up to 12 months

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

16 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

1)Patients with Takayasu arteritis whose dosage of predonisolone could not be reduced below 15 mg/day
2)Patients who agreed to join this clinical study and signed a consent form approved by the director of Osaka university hospital or patients whose acceptance to join this clinical study were obtained by the authorized delegates alternatively

Key exclusion criteria

1)Patients who have a labeled
contraindication or a careful administration to tocilizumab
2)Patients who are currently participating in clinical trial studies of other investigational new drugs or devices
3)Patients who are currently participating in other clinical studies
4)Patients who are pregnant, breast-feeding or have possibilities for pregnancy
5)Patients within 6 months of onset of acute myocardial infaraction or cerebrovascular disease
6)Patients who undergoes dialysis treatment
7)Patients with advanced hepatic
dysfunction (AST more than 100 IU/l or ALT more than 100 IU/l)
8)Patients who are hepatitis B virus carriers
9)Patients expected to live less than 12 months due to a complicating disease
10)Patients that researchers (cardiologists) evaluated unsuitable for participating in this clinical trial
11)Patients who have the history of gastrointestinal bleeding due to the inflammatory bowel diseases

Target sample size

2


Research contact person

Name of lead principal investigator

1st name Sakata
Middle name
Last name Yasushi

Organization

Osaka University Hospital

Division name

Department of Cardiovascular Medicine

Zip code

565-0871

Address

2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan

TEL

06-6879-3631

Email

yasushisk@cardiology.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Yoshikazu
Middle name
Last name Nakaoka

Organization

Osaka University Graduate School of Medicine

Division name

Department of Cardiovascular Medicine

Zip code

565-0871

Address

2-2, Yamada-oka, Suita, Osaka, 565-0871, Japan

TEL

06-6879-3637

Homepage URL


Email

ohtani@cardiology.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University

Institute

Department

Personal name



Funding Source

Organization

Others

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

National Cerebral and Cardiovascular Center

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization

Osaka University

Address

2-2, Yamadaoka, Suita, Osaka

Tel

06-6210-8296

Email

rinri@hp-crc.med.osaka-u.ac.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

大阪大学医学部附属病院(大阪府)、国立循環器病研究センター(大阪府)


Other administrative information

Date of disclosure of the study information

2017 Year 02 Month 07 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

Two patients with refractory Takayasu arteritis were successfully treated with intravenous tocilizumab(TCZ) 8mg/kg/4weeks. The dosages of glucocorticoid (GC) were reduced from 22.5mg/day to 16.25mg/day and methotrexate was quitted in both cases. There were no severe adverse events during the TCZ treatment.

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

2017 Year 02 Month 02 Day

Date of IRB

2017 Year 02 Month 03 Day

Anticipated trial start date

2017 Year 02 Month 07 Day

Last follow-up date

2017 Year 11 Month 13 Day

Date of closure to data entry

2017 Year 11 Month 13 Day

Date trial data considered complete

2019 Year 12 Month 31 Day

Date analysis concluded

2020 Year 06 Month 30 Day


Other

Other related information



Management information

Registered date

2017 Year 02 Month 01 Day

Last modified on

2022 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029817


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name