UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005472
Receipt number R000006488
Scientific Title Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate - implant-type tissue-engineered cartilage, which is made by applying autologous auricular chondrocytes to scaffolds consisting of atelocollagen hydrogel and poly-L-lactic acid (PLLA) porous body
Date of disclosure of the study information 2011/04/22
Last modified on 2021/10/27 00:42:55

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Basic information

Public title

Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate - implant-type tissue-engineered cartilage, which is made by applying autologous auricular chondrocytes to scaffolds consisting of atelocollagen hydrogel and poly-L-lactic acid (PLLA) porous body

Acronym

Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate

Scientific Title

Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate - implant-type tissue-engineered cartilage, which is made by applying autologous auricular chondrocytes to scaffolds consisting of atelocollagen hydrogel and poly-L-lactic acid (PLLA) porous body

Scientific Title:Acronym

Development of implant-type tissue-engineered cartilage for patients with nasal deformity in cleft lip and palate

Region

Japan


Condition

Condition

Patients of cleft lip and palate, suffering from severe nasal deformity that needs nasal augmentation and nasal tip correction

Classification by specialty

Oral surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to conduct clinical application of implant-type tissue-engineered cartilage on a few patients of cleft lip and palate, and confirm its safety. The effectiveness will be additionally verified through exploring the evaluation indicators.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Safety will be confirmed based on the incidence of adverse events including pain, infection or graft failure requiring the removal of tissue-engineered cartilage after transplantation.

Key secondary outcomes

Effectiveness will be additionally assessed based on exploratory evaluation indicators, such as satisfaction level of patients, activity of daily living, improvement of facial features, less-invasiveness at donor sites and formation of regenerated cartilage.


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

Device,equipment

Interventions/Control_1

Transplantation of implant-type tissue-engineered cartilage

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

40 years-old >

Gender

Male and Female

Key inclusion criteria

Study patients are to meet all the criteria described below:
1) Patients of cleft lip and palate who suffer from severe nasal deformity that needs nasal augmentation and nasal tip correction, and also have bilateral/lateral deformity in nasal septum.
2) Age: over 20 and below 40-years-old
3) Body weight: over 40 kg

Key exclusion criteria

Patients who conflict with the conditions listed below will be excluded from this research:
1) Patients who are classified as Class 3 or higher in the ASA physical status by the American Society of Anesthesiologists
2) Patients who possess or are possible to possess malignant neoplasm
3) Patients with diabetes melitus
4) Patients who are possible to possess sepsis or bacteremia
5) Patients who possess infections that are possible to recur around the surgical sites (ear or nose)
6) Patients who have received surgical treatments on the surgical sites (nose or cartilage) within one year before the operation
7) Female patients who are pregnant or are possible to be pregnant, and who are lactating
8) Patients who are possible to suffer from syphilis, hepatitis B, hepatitis C, human immunodeficiency virus (HIV), or adult T cell leukemia
9) Patients who suffer or suffered from autoimmune diseases, such as rheumatoid arthritis, systemic lupus erythematosus, dermatomyositis, polymyositis, Hashimoto's thyroiditis, Graves' disease, polyarteritis, scleroderma, ulcerative colitis, Crohn's disease, Sjogren's syndrome, Reiter's syndrome, or mixed connective tissue disease, and patients whose family suffer or suffered from those diseases
10) Patients who have past history of anaphylactic reaction
11) Patients who possess or are possible to possess past history of hypersensitivity or an allergy to collagen preparations, lactic acid polymer preparations, fibroblast growth factor (FGF) preparations, insulin preparations, penicillin, or streptomycin

The list of 12) to 14) have been omitted here because of space limitation.

Target sample size

3


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuto Hoshi

Organization

The University of Tokyo Hospital

Division name

Division of Tissue Engineering/Department of Oral and Maxillofacial Surgery

Zip code


Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655 JAPAN

TEL

03-5800-8669

Email

pochi-tky@umin.net


Public contact

Name of contact person

1st name
Middle name
Last name Kazuto Hoshi

Organization

The University of Tokyo Hospital

Division name

Division of Tissue Engineering

Zip code


Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655 JAPAN

TEL

03-5800-9891

Homepage URL


Email

pochi-tky@umin.net


Sponsor or person

Institute

The University of Tokyo Hospital

Institute

Department

Personal name



Funding Source

Organization

The University of Tokyo Hospital

Organization

Division

Category of Funding Organization

Self funding

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

東京大学医学部附属病院(東京都)


Other administrative information

Date of disclosure of the study information

2011 Year 04 Month 22 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

Completed

Date of protocol fixation

2011 Year 03 Month 28 Day

Date of IRB

2011 Year 03 Month 15 Day

Anticipated trial start date

2011 Year 04 Month 01 Day

Last follow-up date

2019 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 04 Month 20 Day

Last modified on

2021 Year 10 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006488


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name