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Caries, DentalNCT03590977

Efficacy of Licorice on Reducing Salivary Streptococcus Mutans Versus Chlorohexidine in Caries Risk Patients

A study testing licorice extract mouthwash and chlorohexidine mouthwash in people with Caries, Dental, run by Cairo University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To compare the effect of a natural herbal licorice containing preventive measure alternative to chlorohexidine preventive measure to decrease the effect of streptococcus mutans. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Caries, Dental
What is being tested?
licorice extract mouthwash and chlorohexidine mouthwash
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
No sites listed yet
Study dates
1 Sep 2018to 1 Oct 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • over 18 years old
  • co-operative patients
  • not allergic to licorice
  • not allergic to chlorohexidine

Who cannot join

  • pregnancy
  • allergic patients to licorice
  • allergic patients to chlorohexidine
  • lack of compliance
  • evidence of parafunctional habits
  • patients with periodontal disease
  • xerostomia
  • participants that receive any microbial agent two weeks prior to the study

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Evaluation the Efficacy of a Herbal Licorice on Reducing Salivary Streptococcus Mutans Levels (A Randomized Clinical Trial)

To compare the effect of a natural herbal licorice containing preventive measure alternative to chlorohexidine preventive measure to decrease the effect of streptococcus mutans.

Read the detailed description

A total number of fifty-two patients will be enrolled in the study. They will be divided into two groups: study group and control group. Study group will be subjected to licorice mouthwash and the control will be subjected to chlorohexidine mouth wash. Salivary bacterial count will be evaluated for both groups.

Conditions
Caries, Dental
Being tested
licorice extract mouthwash, chlorohexidine mouthwash
Keywords
Streptococcus Mutans, licorice, chlorohexidine, caries index
Medical subject headings
Dental Caries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • licorice extract mouthwashOther

    mouth rinse that contains a natural herbal licorice root extract used as a preventive measure that reduce caries index.

  • chlorohexidine mouthwashOther

    mouth wash that contains chlorohexidine as an active component

Study groups in NCT03590977
Study groupRoleWhat they receive
licorice extract mouthwashExperimentaladministration of a mouthwash containing licorice as a preventive measure to high caries risk patients (faculty of pharmacy, cairo university)
Receives: Other: licorice extract mouthwash
chlorohexidine mouthwashPlacebo comparatoradministration of chlorohexidine 0.2% in 1:1 diluation mouthwash that is broad spectrum antimicrobial activity to high caries risk patients
Receives: Other: chlorohexidine mouthwash

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. salivary bacterial count

    streotococcus mutans bacterial count

    Measured: after one week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jul 2018
  2. Study start1 Sep 2018 (estimated)
  3. Primary completion30 Aug 2019 (estimated)
  4. Study completion1 Oct 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
52 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03590977
Sponsor's protocol ID
CEBD-CU-2018-07-5
Status last verified
Jul 2018
First submitted
5 Jul 2018
Last updated
18 Jul 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Almaz ME, Sonmez IS, Okte Z, Oba AA. Efficacy of a sugar-free herbal lollipop for reducing salivary Streptococcus mutans levels: a randomized controlled trial. Clin Oral Investig. 2017 Apr;21(3):839-845. doi: 10.1007/s00784-016-1827-y. Epub 2016 Apr 30.

    PubMed 27129589
  • Jain E, Pandey RK, Khanna R. Liquorice root extracts as potent cariostatic agents in pediatric practice. J Indian Soc Pedod Prev Dent. 2013 Jul-Sep;31(3):146-52. doi: 10.4103/0970-4388.117964.

    PubMed 24021323

Questions about this trial

What is this clinical trial studying?

A study testing licorice extract mouthwash and chlorohexidine mouthwash in people with Caries, Dental, run by Cairo University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 18 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact nancy helmy, Msc (01002715841 ext. 002, nancy.helmy@dentistry.cu.edu.eg), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

salivary bacterial count (time frame: after one week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03590977, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jul 2018; AzTrials last refreshed its copy on 7 Nov 2026.

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