UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040034
Receipt number R000045645
Scientific Title Study on preparation, efficacy and safety of human adipocytes for gene therapy
Date of disclosure of the study information 2020/04/24
Last modified on 2024/04/05 11:52:53

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Basic information

Public title

Study on preparation, efficacy and safety of human adipocytes for gene therapy

Acronym

Study on preparation, efficacy and safety of human adipocytes for gene therapy

Scientific Title

Study on preparation, efficacy and safety of human adipocytes for gene therapy

Scientific Title:Acronym

Study on preparation, efficacy and safety of human adipocytes for gene therapy

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Gene-transduced adipocytes are propagated using adipose tissue obtained from healthy donors, patients of plastic surgery, and LCAT deficiency patients. The purpose of this study is to evaluate safety and efficacy of the propagated cells and to establish production procedure and quality tests, and the administration procedure.

Basic objectives2

Others

Basic objectives -Others

Safety and efficacy of propagated gene-transduced adipocytes in in vitro and in vivo experiments

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Gene-transduced adipocytes are propagated using adipose tissue obtained from healthy donors, patients of plastic surgery, and LCAT deficiency patients. The purpose of this study is to evaluate safety and efficacy of the propagated cells and to establish production procedure and quality tests, and the administration composition for practical use.

Key secondary outcomes

Type, frequency and extent of adverse events associated with liposuction


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

Central registration


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Liposuction on healthy donor

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Age 20 or older, gender is not required.
2) Prior to the implementation of this study (before preparing the resected subcutaneous tissue fat; the same applies hereinafter). Those who have explained the purpose and contents of this study and obtained their written consent.
3) FLD patients are patients who have agreed to participate in clinical trials or clinical research such as Type I regenerative medicine and undergo liposuction.

Key exclusion criteria

1) Those that it is difficult to collect enough adipose tissue or it is difficult to collect adipose tissue necessary for this study
2) Patients with severe liver, kidney, heart, lung disease, etc. who may be complications after surgery
3) Extremely low nutritional status
4) Those whose general condition is extremely deteriorated
5) Pregnant women, lactating women, persons who may be pregnant
6) Patients who received chemotherapeutic agents within 1 year of lipectomy for cancer patients
7) A person who has a serious infection.
Interviews and clinical tests for HBV (hepatitis B), HCV (hepatitis C), HIV (human immunodeficiency), adult T-cell leukemia, and syphilis. For parvovirus B19, cytomegalovirus, and EB virus, conduct clinical tests as needed.
8) FLD patients follow the exclusion criteria of clinical trials or clinical studies of regenerative medicine.
9) Others that the investigator or investigator deems inappropriate based on clinical symptoms, laboratory test items, etc.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Yoshiro
Middle name
Last name Maezawa

Organization

Chiba university

Division name

University hospital Division of Diabetes, Metabolism and Endocrinology

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba

TEL

043-222-7171

Email

kyokote@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Masayuki
Middle name
Last name Kuroda

Organization

Chiba university

Division name

University hospital, Center for Advanced Medicine

Zip code

260-8677

Address

1-8-1 Inohana, Chuo-ku, Chiba

TEL

043-222-7171

Homepage URL


Email

kurodam@faculty.chiba-u.jp


Sponsor or person

Institute

Chiba university

Institute

Department

Personal name



Funding Source

Organization

CellGenTech, Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

CellGenTech, Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiba University Certified Clinical Research Review Board

Address

1-8-1 Inohana Chuo-ku, Chiba-City, Japan, Chiba

Tel

043-226-2616

Email

prc-jim@chiba-u.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

千葉大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2020 Year 04 Month 24 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

23

Results

Eighteen cases were newly enrolled in this study.
Five cases obtained re-consent regarding the use of cells collected in past clinical studies (tissue collection was not performed in this study).
The study is ongoing.

Results date posted

2020 Year 10 Month 02 Day

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

2020 Year 03 Month 10 Day

Date of IRB

2020 Year 03 Month 11 Day

Anticipated trial start date

2020 Year 04 Month 24 Day

Last follow-up date

2025 Year 01 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 04 Month 02 Day

Last modified on

2024 Year 04 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045645


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name