UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009441
Receipt number R000008691
Scientific Title Pulp regeneration after pulpectomy by transplantation of autologous pulp stem cells.
Date of disclosure of the study information 2012/12/03
Last modified on 2019/06/07 10:39:33

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Basic information

Public title

Pulp regeneration after pulpectomy by transplantation of autologous pulp stem cells.

Acronym

Pulp regeneration with dental pulp stem cells.

Scientific Title

Pulp regeneration after pulpectomy by transplantation of autologous pulp stem cells.

Scientific Title:Acronym

Pulp regeneration with dental pulp stem cells.

Region

Japan


Condition

Condition

irreversible pulpitis

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In place of artificial filling, autologous pulp stem cells are transplanted in pulpectomized teeth together with G-CSF of the GMP product to establish safety, feasibility and efficacy of pulp regeneration in the pulpitis model.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase I


Assessment

Primary outcomes

systemic finding
oral manifestation
extraction socket finding
blood test
blood chemistry examination
Urine chemistry examination
periapical swelling
tenderness, percussion pain

Key secondary outcomes

electric pulp test
radio lucency at the apex
psychroalgia, pain to hot and cold, spontaneous pain, tenderness, percussion pain


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

transplantation of pulp stem cells with G-CSF

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

55 years-old >

Gender

Male and Female

Key inclusion criteria

1) Patients to whom the research plan has been explained orally and by a document, and from whom the consent of his or her participation has been obtained directly by a doccument without any compulsion
2) Outpatients
3) Patients who have irreversible pulpitis in the single root canal
4) Patients who have unnesessary and/or discarded teeth (including wisdom tooth, the surplus dislocated tooth, expendientry extracted tooth for orthodontic treatment without occlusion) which can supply pulp tissue
5) Patients who have enough residual healthy tooth structure over alveolar bone, confirming by a X ray micrograph, completely preventing microleakage in the root canal by resin partitions
6) Patients who have no tooth fracture detected by a X ray micrograph
7) Patients who have no periapical radiolucency

Key exclusion criteria

1) patients who have a difficulty in collecting peripheral blood
2) patients who has infection, such as virus, bacteria, fungus or mycoplasma
3) cardiovascular disease patients
4) patients taking anticoagulants or antiplatelet agents
5) diabetes (more than HbA1c 6.1%)
6) osteoporosis
7) pregnant woman, expectant pregnant woman
8) patients who have a past history of allergy with any antimicrobial agent or local anesthetia
9) patients who have a difficulty in getting the consent, such as mentally retarded or mentally illness persons
10) persons to whom the principal investigator of the clinical trial in charge consider to be inappropriate

Target sample size

5


Research contact person

Name of lead principal investigator

1st name Misako
Middle name
Last name Nakashima

Organization

Center of Advanced Medicine for Dental and Oral Diseases, National Center for Geriatrics and Gerontology, Research Institute

Division name

Department of Dental Rgenerative Medicine

Zip code

474-8511

Address

35 Gengo, Morioka, Obu, Aichi, 474-8522, Japan

TEL

0562468684

Email

misako@ncgg.go.jp


Public contact

Name of contact person

1st name Koichiro
Middle name
Last name Iohara

Organization

National Center for Geriatrics and Gerontoogy

Division name

Department of Dental Rgenerative Medicine

Zip code

474-8511

Address

35 Gengo, Morioka, Obu, Aichi, 474-8522, Japan

TEL

0562468684

Homepage URL


Email

iohara@ncgg.go.jp


Sponsor or person

Institute

National Center for Geriatrics and Gerontology, Research Institute

Institute

Department

Personal name



Funding Source

Organization

Japan Science and Technology Agency

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Aichi Gakuin University

Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Center for Geriatrics and Gerontology, Research Institute

Address

35 Gengo, Morioka, Obu, Aichi, 474-8522, Japan

Tel

0562-46-2311

Email

misako@ncgg.go.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

2012 Year 12 Month 03 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

2012 Year 05 Month 01 Day

Date of IRB


Anticipated trial start date

2013 Year 03 Month 01 Day

Last follow-up date

2016 Year 09 Month 01 Day

Date of closure to data entry

2017 Year 02 Month 01 Day

Date trial data considered complete

2017 Year 02 Month 01 Day

Date analysis concluded

2017 Year 03 Month 01 Day


Other

Other related information



Management information

Registered date

2012 Year 11 Month 30 Day

Last modified on

2019 Year 06 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008691


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name