UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049141
Receipt number R000055967
Scientific Title Research of human adipose tissue regeneration by mixed injection of basic fibroblast growth factor (bFGF) and platelet rich plasma (PRP) ?
Date of disclosure of the study information 2022/10/30
Last modified on 2024/10/07 11:26:35

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Basic information

Public title

Is it true that human adipose tissue regeneration by mixed injection of basic fibroblast growth factor (bFGF) and platelet rich plasma (PRP) ?

Acronym

Research of human adipose tissue regeneration by mixed injection of bFGF and PRP

Scientific Title

Research of human adipose tissue regeneration by mixed injection of basic fibroblast growth factor (bFGF) and platelet rich plasma (PRP) ?

Scientific Title:Acronym

Research of human adipose tissue regeneration by mixed injection of bFGF and PRP

Region

Japan


Condition

Condition

Cases of breast reconstruction using a deep inferior epigastric artery perforator flap or a profunda artery perforator flap

Classification by specialty

Plastic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In recent years, in the field of cosmetic surgery, a subcutaneous injection of a mixture of autologous Platelet Rich Plasma( PRP) and basic fibroblast growth factor (b-FGF) promotes tissue growth and improves aging change such as wrinkles and sagging It is widely said. However, there have been many reports of the occurrence of induration and swelling including granuloma, etc., and whether it is really a treatment with no safety problems and what kind of effect it actually has on adipose tissue. It is a big problem that it is popular in Japan as a category of self-funded medical treatment without detailed verification.
Therefore, the purpose of this study is to investigate in detail the conditions for the development of granulomas by mixed PRP and bFGF injections, and to conduct analyses including studies on safety.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Reagent is injected at 4 weeks after fat injection, and fat is removed afterimmunologicalimmunological evaluation.

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

Female

Key inclusion criteria

patients in which breast reconstruction was performed with a deep inferior epigastoric flap or a profunda artery perforater flap during the period from May 13, 2022-October 30,2024

Key exclusion criteria

Cases with incomplete records.When thr subject declines to participate in the research or withdraws the patient's consent.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Mizuno

Organization

juntendo university

Division name

plastic and reconstructive surgery

Zip code

113-8431

Address

3-1-3 Hongo Bunkyo-ku Tokyo

TEL

03-3813-3111

Email

hmizuno@juntendo.ac.jp


Public contact

Name of contact person

1st name Tomoyuki
Middle name
Last name Ito

Organization

juntendo university

Division name

plastic and reconstructive surgery

Zip code

113-8431

Address

3-1-3 Hongo Bunkyo-ku Tokyo

TEL

03-3813-3111

Homepage URL


Email

tomoitou@juntendo.ac.jp


Sponsor or person

Institute

juntendo university

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee Faculty of Medicine, Juntendo University

Address

3-1-3 Hongo Bunkyoku Tokyo

Tel

03-5802-1584

Email

hongo-rinri@juntendo.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



Other administrative information

Date of disclosure of the study information

2022 Year 10 Month 30 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

2022 Year 04 Month 01 Day

Date of IRB

2022 Year 05 Month 13 Day

Anticipated trial start date

2022 Year 10 Month 30 Day

Last follow-up date

2024 Year 04 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

nothing special


Management information

Registered date

2022 Year 10 Month 06 Day

Last modified on

2024 Year 10 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055967