UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027574
Receipt number R000031613
Scientific Title Clinical study of socket preservation with hydroxyapatite/collagen composite material
Date of disclosure of the study information 2017/05/31
Last modified on 2021/11/18 02:03:36

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Basic information

Public title

Clinical study of socket preservation with hydroxyapatite/collagen composite material

Acronym

socket preservation with HAp/Col

Scientific Title

Clinical study of socket preservation with hydroxyapatite/collagen composite material

Scientific Title:Acronym

socket preservation with HAp/Col

Region

Japan


Condition

Condition

patient who will have implant treatment after hopless tooth extraction

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to assess resorption of alveolar bone after tooth extraction

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

resorption of alveolar bone after tooth extraction

Key secondary outcomes

1. width of alveoilar bone
2. height of alveolar bone
3. infection findings


Base

Study type

Others,meta-analysis etc


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

16 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

patient who will have implant treatment after hopeless tooth extraction.

Key exclusion criteria

1. uncontrolled DM
2.steroid treatment

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Serigo
Middle name
Last name Ohba

Organization

Nagasaki University

Division name

Division of Regenerative Oral Surgery

Zip code

852-8588

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7704

Email

sohba@nagasaki-u.ac.jp


Public contact

Name of contact person

1st name Seigo
Middle name
Last name Ohba

Organization

Nagasaki University

Division name

Division of Regenerative Oral Surgery

Zip code

852-8588

Address

1-7-1 Sakamoto, Nagasaki

TEL

095-819-7704

Homepage URL


Email

sohba@nagasaki-u.ac.jp


Sponsor or person

Institute

Nagasaki Universirty

Institute

Department

Personal name



Funding Source

Organization

Nagasaki Universirty

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

Nagasaki University

Address

1-7-1 Sakamoto, Nagaski

Tel

095-819-7704

Email

sohba@nagasaki-u.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

2017 Year 05 Month 31 Day


Related information

URL releasing protocol

https://link.springer.com/article/10.1007/s00784-018-2705-6

Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pubmed/30302606

Number of participants that the trial has enrolled

24

Results

this material can maintain the volume of the alveolar bone surrounding the tooth extraction socket.

Results date posted

2021 Year 02 Month 17 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Age: 25-81 yo. mean 59.3 yo.
Gender: male=8, female=16.

Participant flow

Filling HAp/Col into the extraction socket after tooth extraction.
Next week, removable of the suture.
CBCT was taken 3 months after surgery.
Subsequently, dental implant treatment was undergone as usual.

Adverse events

none

Outcome measures

HAp/Col contributed the preservation of the bone volume after tooth extraction.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2015 Year 06 Month 08 Day

Date of IRB

2015 Year 06 Month 08 Day

Anticipated trial start date

2015 Year 06 Month 08 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Stop the exam.


Management information

Registered date

2017 Year 05 Month 31 Day

Last modified on

2021 Year 11 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031613


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name