UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028351
Receipt number R000031687
Scientific Title Clinical research on an off-label use of implant-type tissue-engineered cartilage
Date of disclosure of the study information 2017/07/24
Last modified on 2024/01/28 12:46:08

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Basic information

Public title

Clinical research on an off-label use of implant-type tissue-engineered cartilage

Acronym

Off-label use of tissue-engineered cartilage

Scientific Title

Clinical research on an off-label use of implant-type tissue-engineered cartilage

Scientific Title:Acronym

Off-label use of tissue-engineered cartilage

Region

Japan


Condition

Condition

Cholesteatoma

Classification by specialty

Oto-rhino-laryngology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the efficacy and safety of the off-label use of implant-type tissue-engineered cartilage for reconstruction of external auditory canal in otologic surgery.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Retraction of external auditory canal evaluated by CT at 6-months after surgery, compared to the state at 3-months after surgery.

Key secondary outcomes



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

Other

Interventions/Control_1

Use of implant-type tissue-engineered cartilage for reconstruction of external auditory canal in otologic surgery

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

70 years-old >

Gender

Male and Female

Key inclusion criteria

Cholesteatoma with indication for surgery (moderate or severe case)

Key exclusion criteria

1. Post-operative ear
2. infection with MRSA, Pseudomonas with multiple drug resistances, etc.
3. Continuous purulent discharge (otorrhea)
4. When anticoagulant drugs cannot be discontinued
5. Diabetes mellitus with poor control
6. Severe disorder in circulatory, respiratory, hepatic, renal, or hematologic organs
7. Severe allergic disease
8. inability to use post-operative antibiotics because of drug allergy
9. Malignant disease in internal organs, blood, etc.
10. Addict of narcotic drugs, alcohol, etc.
etc.

Target sample size

3


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ken ITO

Organization

Teikyo University Hospital

Division name

Otolaryngology

Zip code


Address

2-11-1 Kaga, Itabashi-ku, Tokyo, JAPAN

TEL

03-3964-1211

Email

itoken-tky@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Ken ITO

Organization

Teikyo University Hospital

Division name

Otolaryngology

Zip code


Address

2-11-1 Kaga, Itabashi-ku, Tokyo, JAPAN

TEL

03-3964-1211

Homepage URL


Email

orl@med.teikyo-u.ac.jp


Sponsor or person

Institute

Teikyo University

Institute

Department

Personal name



Funding Source

Organization

Teikyo University

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


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



Other administrative information

Date of disclosure of the study information

2017 Year 07 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


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

2017 Year 05 Month 22 Day

Date of IRB

2016 Year 12 Month 22 Day

Anticipated trial start date

2017 Year 07 Month 24 Day

Last follow-up date

2023 Year 09 Month 16 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 07 Month 24 Day

Last modified on

2024 Year 01 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031687


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name