UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052974
Receipt number R000060433
Scientific Title Effect of toothpaste containing fennel extract on the oral environment of patients with periodontal disease: a 4-week randomized controlled trial
Date of disclosure of the study information 2023/12/18
Last modified on 2023/12/01 15:23:36

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Basic information

Public title

Effect of toothpaste containing fennel extract on the oral environment of patients with periodontal disease

Acronym

Effect of toothpaste containing fennel on periodontal disease

Scientific Title

Effect of toothpaste containing fennel extract on the oral environment of patients with periodontal disease: a 4-week randomized controlled trial

Scientific Title:Acronym

A randomized controlled trial to examine effect of toothpaste containing fennel on periodontal disease

Region

Japan


Condition

Condition

Periodontal disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to determine the effect of toothpaste containing fennel extract on the oral environment in patients with periodontal disease in a two-arm, double-blind, placebo-controlled, randomized, controlled trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The number of total bacteria and periodontal pathobionts in saliva and gingival crevicular fluid

Key secondary outcomes

1. Microbiota in saliva and gingival crevicular fluid
2. Probing pocket depth (PPD)
3. Clinical attachment loss (CAL)
4. Tooth mobility
5. Bleeding on probing (BOP)
6. Gingival index (GI)
7. Plaque index (PlI)
8. Plaque control record (PCR)
9. Periodontal epithelial surface area (PESA)
10. Periodontal inflamed surface area (PISA)
11. X-ray examination


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Use of toothpaste containing fennel extract twice daily after meals, morning and evening, for four weeks

Interventions/Control_2

Use of toothpaste placebo twice daily after meals, morning and evening, for four weeks

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with periodontal disease who have more than 3 PPDs that are deeper than 5 mm
2. Patients who do not currently smoke
3. Patients with no food or drug allergies
4. Patients who have not taken any antimicrobial agents (including over-the-counter drugs) within 6 months prior to the date of enrollment.

Key exclusion criteria

1. Patients who are pregnant or may be pregnant
2. Patients with uncontrolled diabetes, severe heart disease, renal dysfunction, hepatic dysfunction, etc. for which the dentist in charge deems inappropriate.
3. Patients who are taking antibody drugs or anti-inflammatory drugs for autoimmune diseases, etc.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yorimasa
Middle name
Last name Ogata

Organization

Nihon University School of Dentistry at Matsudo

Division name

Department of Periodontology

Zip code

271-8597

Address

2-870-1, Sakae-cho nishi, Matsudo, Chiba 271-8587

TEL

047-368-6111

Email

ogata.yorimasa@nihon-u.ac.jp


Public contact

Name of contact person

1st name Yorimasa
Middle name
Last name Ogata

Organization

Nihon University School of Dentistry at Matsudo

Division name

Department of Periodontology

Zip code

271-8597

Address

2-870-1, Sakae-cho nishi, Matsudo, Chiba 271-8587

TEL

047-368-6111

Homepage URL


Email

ogata.yorimasa@nihon-u.ac.jp


Sponsor or person

Institute

Nihon University School of Dentistry at Matsudo

Institute

Department

Personal name



Funding Source

Organization

S&B FOODS INC.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nihon University School of Dentistry at Matsudo

Address

2-870-1, Sakae-cho nishi, Matsudo, Chiba 271-8587

Tel

047-368-6111

Email

ogata.yorimasa@nihon-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

2023 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


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

Preinitiation

Date of protocol fixation

2023 Year 08 Month 08 Day

Date of IRB

2023 Year 08 Month 08 Day

Anticipated trial start date

2023 Year 12 Month 18 Day

Last follow-up date

2024 Year 12 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 12 Month 01 Day

Last modified on

2023 Year 12 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060433


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name