UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043364
Receipt number R000049515
Scientific Title The Effect of Vitamin C Supplementation on Plasma TAOC after Scaling and Rootplaning in Smokers with Chronic Periodontitis
Date of disclosure of the study information 2021/12/18
Last modified on 2021/02/18 13:32:11

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Basic information

Public title

The Effect of Vitamin C Supplementation on Plasma Total Antioxidant Capacity after Scaling and Rootplaning in Smokers with Chronic Periodontitis

Acronym

The Effect of Vitamin C supplementation on plasma TAOC after SRP in Smokers with CP

Scientific Title

The Effect of Vitamin C Supplementation on Plasma TAOC after Scaling and Rootplaning in Smokers with Chronic Periodontitis

Scientific Title:Acronym

The Effect of Vitamin C Supplementation on Plasma TAOC after Scaling and Rootplaning in Smokers with Chronic Periodontitis : The Effect of Vitamin C supplementation on plasma TAOC after SRP in Smokers with CP

Region

Asia(except Japan)


Condition

Condition

Systemically healthy adult smokers with chronic periodontitis

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the effect of vitamin C supplementation on plasma total antioxidant capacity levels in in smokers with chronic periodontitis after scaling and rootplaning

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

TAOC levels in plasma

Key secondary outcomes

pocket depth


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Subjects in test group received scaling and rootplaning and vitamin C supplementation (320 mg Ester C) once a day, for 60 days i.e. 30 days before scaling and rootplaning and 30 days after scaling and rootplaning.
Scaling and rootplaning were performed by one trained dentist in one visit debridement/procedure

Interventions/Control_2

Subjects in control group received scaling and rootplaning and placebo once a day, for 60 days i.e. 30 days before scaling and rootplaning and 30 days after scaling and rootplaning.
Scaling and rootplaning were performed by one trained dentist in one visit debridement/procedure

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

30 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

1. Having chronic periodontitis with periodontal pocket > 5 mm at least affected 2 teeth in mandible and/or maxilla,
2. Have been a smoker (10 cigarettes/day) for > 5 year)
3. Systemically healthy,
4. Willing to participate

Key exclusion criteria

1. had a course of non steroidal anti inflammatory drugs or antimicrobial drugs within a 3-month period before the study began;
2. Were pregnant or lactating;
3. Used mouth-washes or vitamin supplements within the previous 3 months;
4. Underwent periodontal treatment within a 3-month period before study began;
5) were using any orthodontic or prosthodontic appliances.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Amaliya
Middle name
Last name Amaliya

Organization

Dental Faculty - Universitas Padjadjaran Indonesia

Division name

Periodontology

Zip code

40132

Address

Jalan Sekeloa Selatan no. 1 Bandung - West Java

TEL

0062222504985

Email

amaliya@fkg.unpad.ac.id


Public contact

Name of contact person

1st name Amaliya
Middle name
Last name Amaliya

Organization

Dental Faculty - Universitas Padjadjaran - Indonesia

Division name

Periodontology

Zip code

40132

Address

Jalan Sekeloa Selatan no. 1 Bandung 40132 - West Java

TEL

0062222504985

Homepage URL


Email

amaliya@fkg.unpad.ac.id


Sponsor or person

Institute

Dental Faculty - Universitas Padjadjaran Indonesia

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Indonesia


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Commitee of Universitas Padjadjaran

Address

Jalan Prof. Eijkman No. 38, 4th floor, West Wing, Bandung

Tel

0062222038697

Email

etik.unpad@gmail.com


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

Dental and Oral Hospital Universitas Padjadjaran Indonesia


Other administrative information

Date of disclosure of the study information

2021 Year 12 Month 18 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

30

Results

The test group showed a significant increase in TAOC level after vitamin C supplementation and had no significant decrease of TAOC after scaling and rootplaning (SRP), while control group had significant reduce of TAOC after SRP.

Results date posted

2021 Year 02 Month 18 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events

None were reported

Outcome measures

TAOC plasma levels
Pocket depth

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2019 Year 01 Month 05 Day

Date of IRB

2019 Year 03 Month 19 Day

Anticipated trial start date

2020 Year 06 Month 01 Day

Last follow-up date

2020 Year 11 Month 30 Day

Date of closure to data entry

2020 Year 12 Month 04 Day

Date trial data considered complete

2020 Year 12 Month 06 Day

Date analysis concluded

2020 Year 12 Month 22 Day


Other

Other related information



Management information

Registered date

2021 Year 02 Month 18 Day

Last modified on

2021 Year 02 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049515


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name