Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT04123002 |
Other study ID # |
FOD6 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
April 1, 2019 |
Est. completion date |
December 1, 2019 |
Study information
Verified date |
December 2020 |
Source |
King Saud Bin Abdulaziz University for Health Sciences |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
A cross over randomized clinical trial Group A- Tooth Brush and Paste only Group B- Tooth
Brush and Paste and Miswak chewing sticks
Description:
The study design would be a cross over randomized clinical trial. The study sample would be
selected from the regular dental patients visiting the Faculty of Dentistry, Kuwait
University, Kuwait. The subjects of our study are patients with >24 teeth who are
physically/mentally healthy and those who were diagnosed with gingivitis. There will be an
initial screening of the subjects, where patients would be briefed on the study components
and informed consent would be obtained from those who are willing to participate in this
study. The study subjects would be randomly divided into two groups; Group 1 subjects would
be instructed to brush their teeth two times per day, in the morning and in the evening
before going to the bed, and to refrain from using a miswak during this period. Group 2
subjects would receive the same instructions as Group 1 subject, but, in addition, they would
also be instructed to use miswak chewing sticks two times a day. All the participants would
then be given instructions on how to use miswak and toothbrush by the investigators. A sample
size of 20 was considered sufficient to conduct this study. The socio-demographic details of
the study participants would be obtained from the electronic dental records. Plaque index and
gingival bleeding index would be taken at baseline and on day 14. Plaque samples would be
collected at baseline - before and after the intervention (tooth brushing/miswak), day 3, day
7 and day 14. The oral plaque samples would be sent for PCR analysis.
Randomized assignment of the subjects regarding the order of miswak and toothbrush would be
carried out, by a random binary outcome of a dice, even or odd numbers. Group 1 subjects
would be given a new toothbrush (regular, straight handled Oral-B toothbrush). Group 2
subjects would also be given a new toothbrush (regular, straight handled Oral-B toothbrush)
as well as 14 fresh sticks of miswak (20 cm in length and 7mm in width) to be used daily.
Then the groups would be crossed over.
Sample collection procedure and Purification of Microbes Subgingival and supragingival
plaques samples would be collected using a sterile universal curette. Subgingival plaque
samples would be collected from the deepest periodontal pocket. The sampling area would be
isolated from saliva and gently dried with air. The point would be then immersed in 0.5 ml
sterile distilled water in Eppendorf tubes (epTIPS Standard, Eppendorf AG, Hamburg, Germany).
The collected samples would be then sent to the Microbiology Laboratory, Faculty of
Dentistry, Kuwait University and PCR analysis would be conducted to identify the strains.