UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018576
Receipt number R000021501
Scientific Title Study for establishing evaluation method of bone marrow MSC mobilizer KOI2 activity
Date of disclosure of the study information 2015/08/06
Last modified on 2015/08/06 23:30:42

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Study for establishing evaluation method of bone marrow MSC mobilizer KOI2 activity

Acronym

KOI2 activity study in human

Scientific Title

Study for establishing evaluation method of bone marrow MSC mobilizer KOI2 activity

Scientific Title:Acronym

KOI2 activity study in human

Region

Japan


Condition

Condition

Healthy volunteers

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We have demonstrated that necrotic tissue-derived HMGB1 (high mobility group box 1) mobilizes mesenchymal stem cells (MSCs) from bone marrow into the circulation and accelerates tissue regeneration by inducing accumulation of MSCs in the necrotic tissues. We further elucidated particular MSC mobilization domain in HMGB1, designated as KOI2. With these backgrounds, we are now preparing academia-based phase I clinical trial for evaluating safety and tolerability of KOI2 in healthy adult male volunteers. In this clinical trial, we could not plan to evaluate MSC mobilization activity of KOI2, since the limited number of the involved individuals in this trial seems not be enough to make statistically significant conclusion of the KOI2 activity according to our previous mouse studies, which required robust number of mice to obtain statistically significant difference of KOI2 activity due to individual difference of the timing of MSC appearance in the circulation. Under this situation, in this clinical study, we aim to establish methods for evaluating KOI2 activity in human individuals by searching MSC levels in the peripheral blood of 1ml additionally drawn at various time points after KOI2 administration in the phase I clinical trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Number of MSCs in peripheral blood

Key secondary outcomes

Differential blood cell count


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

5

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Group1:KOI2 0.15mg/kg or Placebo, single dose administration

Interventions/Control_2

Group2:KOI2 0.5mg/kg or Placebo, single dose administration

Interventions/Control_3

Group3:KOI2 1.5mg/kg or Placebo, single dose administration

Interventions/Control_4

Group4:KOI2 3.0mg/kg or Placebo, single dose administration

Interventions/Control_5

Group5:KOI2 (1.5mg/kg or 3.0mg/kg) or Placebo in multiple dose administration for 4 days

Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

40 years-old >

Gender

Male

Key inclusion criteria

1) Healthy Japanese male age >=20 years and<= 40 years old
"2) BMI (kg/m2) more than 18.0 and less than 25.0
BMI = weight [kg] / (height [m]) 2"
3) A subject who hans not been smoking form more than 1 year and can agree to stop smoking from the day before the first dosage adminiatraion through post administration clinical visits
4) A subject who agrees to not consume alcohol 24 hours before hospitalization till discharge and 24 hours prior to every post clinical visits
5) A subject who agrees to prevent pregnacy until 28 days post the last dosage administration

Key exclusion criteria

1) A subject who has liver, kidney, GI, respiratory, heart and a blood system disease
2) A subject who has a past histroy of drug dependency
3) A subject who is difficult for intravenous administration (including episodes of vagal reflex syncope)
4) A subject who has the past of clinically significant drug allergy symptom and allergy to vaccine (anaphylactic shock, severe food allergy, hives, recurrent dermatitis, drug hypersensitivity, allergy to protein preparation, vascular edema)
5) A subject who has clinically important abnormal laboratory data by a blood test or urine test at the time of screening
6) A subject who is HIV Ab, HBs Ag, or HCV Ab positive by screening examination

7) Screening or baseline Qtc is over 450 msec or QRS interval is over 120 msec by 12-lead electrocardiogram

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Katsuto Tamai

Organization

Osaka University Hospital

Division name

Dermatology

Zip code


Address

2-15, Yamadaoka, Suita-shi, Osaka 565-0871, Japan

TEL

06-6210-8396

Email

tamai@gts.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Katsuto Tamai

Organization

Osaka University Hospital

Division name

Dermatology

Zip code


Address

2-15, Yamadaoka, Suita-shi, Osaka 565-0871, Japan

TEL

06-6210-8396

Homepage URL


Email

tamai@gts.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

大阪大学病院(大阪府)


Other administrative information

Date of disclosure of the study information

2015 Year 08 Month 06 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

Preinitiation

Date of protocol fixation

2015 Year 07 Month 27 Day

Date of IRB


Anticipated trial start date

2015 Year 08 Month 07 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 08 Month 06 Day

Last modified on

2015 Year 08 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021501


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name