Clinical trial on the effectiveness of virgin coconut oil as an additional treatment for root scaling and debridement

ISRCTN ISRCTN10241517
DOI https://doi.org/10.1186/ISRCTN10241517
Secondary identifying numbers REC/09/2021 (FB/52)
Submission date
01/02/2023
Registration date
17/04/2023
Last edited
06/02/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Periodontitis is a serious infection of the gums that can lead to tooth loss and other serious health complications. It can be treated with scaling and root debridement (SRD), which involves scraping away tartar from the teeth and under the gum line, especially to the tooth with deep periodontal pockets. However, there are limitations of this method, where there may be residual bacteria left behind. Therefore, this study aims to look at the effectiveness of virgin coconut oil (VCO) as an addition to root scaling and debridement.

Who can participate?
Patients with periodontitis

What does the study involve?
This study will involve applications of VCO on the deep periodontal pocket area after SRD has taken place. The applications will be done four times, each every week. The outcome of the study will be measured by measuring specific periodontal parameters every 3, 6 and 9 months.

What are the possible benefits and risks of participating?
The benefit of this study is it may show whether VCO is effective or not as an additional treatment for RSD.

Where is the study run from?
University of Technology MARA (UiTM) (Malaysia)

When is the study starting and how long is it expected to run for?
February 2021 to June 2023

Who is funding the study?
University of Technology MARA (UiTM) (Malaysia)

Who is the main contact?
Dr Nur Shahira Azmi, 2021257496@student.uitm.edu.my

Contact information

Dr Nur Shahira Azmi
Principal Investigator

Fakulti Pergigian Ui Tm
Kampus Ui Tm Sungai Buloh
Sungai Buloh
47000
Malaysia

Phone +60 (0)133056290
Email 2021257496@student.uitm.edu.my

Study information

Study designSingle-centre blinded randomized clinical trial study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)University/medical school/dental school
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleLocal delivery of virgin coconut oil as an adjunct to non-surgical periodontal treatment: a randomized clinical trial
Study hypothesis1. Does the application of virgin coconut oil subgingivally in periodontal pockets after root surface debridement (RSD) results in significant improvement of bleeding on probing (BOP) among patients with periodontal disease?
2. Does the application of virgin coconut oil subgingivally in periodontal pockets after root surface debridement (RSD) results in significant improvement of probing pocket depth (PPD) among patients with periodontal disease?
3. Does the application of virgin coconut oil subgingivally in periodontal pockets after root surface debridement (RSD) results in a significant improvement of clinical attachment level (CAL) among patients with periodontal disease?
4. Does the application of virgin coconut oil subgingivally in periodontal pockets after root surface debridement (RSD) results in significant improvement of plaque index (PI) among patients with periodontal disease?
5. Does the application of virgin coconut oil subgingivally in periodontal pockets after root surface debridement (RSD) results in significant improvement of the gingival index (GI) among patients with periodontal disease?
Ethics approval(s)Approved 12/01/2022, UiTM Research Ethics Committee (Aras 3, Bangunan Wawasan, 40450, Shah Alam, Selangor, Malaysia; +60 (0)3 55448069; recsecretariat@uitm.edu.my), ref: REC/09/2021(FB/52)
ConditionGeneralized periodontitis
InterventionInitially, the patient will be screened for eligibility to be involved in the study by one researcher (Researcher A). Researcher A also will be the one taking the baseline records, doing oral hygiene education and instructions and also full mouth scaling and root debridement.

Researcher B will be doing randomization of the involved subjects into a placebo or control group via a computer-generated random sequence. The random allocation sequences will be concealed in a sequential sealed opaque envelope and will be open only on the day of intervention applications by dental nurses. Researcher A will be blinded to these allocation sequences.

The intervention (either subgingival applications of distilled water in the control group or virgin coconut oil in the test group) will be done by Researcher C. The interventions will be applied using a blunt soft Intra Vascular cannular tip (22 Gauge), guided by an acrylic stent with marking on deep pockets. The applications of either placebo or VCO will be done on day 1 after full mouth scaling and root debridement, followed by another application after day 7, day 14 and day 21.
Follow-up visits for the assessment of periodontal parameters (Bleeding on probing, periodontal pocket depth, clinical attachment loss, plaque index and gingival index) will be done by researcher A at 3 months, 6 months and 9 months after treatment.
Intervention typeOther
Primary outcome measureProbing pocket depth is measured using a UNC-15 probe to the nearest mm on all six sites of each tooth at baseline, 3 month, 6 months and 9 months.
Secondary outcome measures1. Clinical attachment loss is measured using a UNC-15 probe to the nearest mm on all six sites of each tooth at baseline, 3 months, 6 months and 9 months.
2. Bleeding on probing will be recorded using the Sulcus Bleeding Index (SBI) at baseline, 3 months, 6 months and 9 months. A Graduated University of North California (UNC-15) probe will be used to probe the pocket up until the bottom on four sites of tooth surfaces (the labial, lingual, mesial and distal sites). Then, the bleeding on probing score will be recorded separately on every four sites according to the sulcus bleeding index score as above. Bleeding on probing score of the individual tooth gain by adding all the bleeding scores on four sites, divided by four and the bleeding score for an individual gain by adding all the individual tooth scores, divided by the total number of teeth present.
3. Plaque index (PLI) recorded using Silness and Loe, 1967 index at baseline, 3 months, 6 months and 9 months. Four surfaces of each tooth will be evaluated (mesiobuccal, mid-buccal, dis-to-buccal and palatal) and given the score accordingly. To get the score for each tooth, all scores from the four areas will be added and divided by four. Finally, to get the individual plaque index, all the tooth scores will be added and divided by the number of teeth present
4. Gingival index recorded using Loe and Sillness 1967 index at baseline, 3 months, 6 months and 9 months. To assess the gingival index score, the qualitative changes of the gingiva soft tissue will be examined by direct vision and gentle probing using the UNC-15 probe up until the gingival crevice only. Each tooth will be evaluated at four sites; buccal, mesial, distal and lingual/palatal, and will be given a score according to the criteria listed. To get the score for an individual tooth, all the scores at the four sites will be added and divided by four. Meanwhile, for an individual score, all gingival index scores for each tooth will be added and divided by the total number of teeth present.
Overall study start date01/02/2021
Overall study end date30/06/2023

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexBoth
Target number of participants32
Participant inclusion criteria1. Periodontitis patient with no history of systemic disease
2. Periodontitis patient presents with at least Stage II periodontitis (based on the New 2017 Classification of Periodontal and Peri-Implant Disease and Conditions) with at least 20 teeth present
3. No history of periodontal and antibiotic therapy within the past 6 months
Participant exclusion criteria1. Involvement in another clinical trial
2. Allergy or potential allergy to herbal medications.
3. Smoker/alcoholic
4. Completely edentulous individuals
5. Individuals with systemic diseases, such as acquired immune deficiency syndrome, cardiovascular disorders, diabetes, hepatic diseases (including hepatitis B and C) and renal diseases
6. Individuals that reported to have undergone periodontal therapy within the past 6 months
7. Individuals that reported to have used antibiotics, non-steroidal anti-inflammatory drugs and/or steroid use within the past 6 months.
8. Pregnancy or lactating women
Recruitment start date12/01/2022
Recruitment end date01/03/2023

Locations

Countries of recruitment

  • Malaysia

Study participating centre

Faculty of Dentistry Uitm Sungai Buloh
Jalan Hospital
Sungai Buloh
47000
Malaysia

Sponsor information

Universiti Teknologi MARA
University/education

Kampus Sungai Buloh
Jalan Hospital
Sungai Buloh
47000
Malaysia

Phone +60 (0)36126 5000
Email fouad@uitm.edu.my
Website http://www.uitm.edu.my/index.php/en
ROR logo "ROR" https://ror.org/05n8tts92

Funders

Funder type

University/education

Universiti Teknologi MARA
Government organisation / Universities (academic only)
Alternative name(s)
Universiti Teknologi MARA - UiTM, MARA Technological University, Universiti Teknologi MARA (UITM), Universiti Teknologi MARA in Malaysia, Universiti Teknologi MARA MIMI, Universiti Teknologi MARA | Shah Alam, Malaysia | UiTM, Universiti Teknologi MARA, Malaysia, Universiti Teknologi Mara (UiTM), Malaysia, UiTM – Universiti Teknologi MARA, Universiti Teknologi MARA (UiTM) (Klang, Malaysia), UiTM - Universiti Teknologi MARA, Universiti Teknologi MARA Malaysia, اونيۏرسيتي تيكنولوڬي مارا, University of Technology MARA, UiTM
Location
Malaysia

Results and Publications

Intention to publish date30/06/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPlanned publications in high-impact peer-reviewed journals.
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at later date.

Editorial Notes

06/02/2023: Trial's existence confirmed by the UiTM Research Ethics Committee.