Antimicrobial Agent for Reducing Bacteria in Aerosols and Oral Cavity

GlaxoSmithKline (GSK)

Status and phase: Completed; Phase 4

Conditions: Dental Prophylaxis and Implant Surgery

Treatments: Drug: 0.2% w/v Chlorhexidine digluconate; Drug: Sodium fluoride toothpaste (Aquafresh Mild & Minty)

Study type: Interventional

Funder types: Industry

Identifiers

NCT02319668

2014-003222-40 (EudraCT Number)

RH02604 (Other Identifier)

202200

Details and patient eligibility

About

The primary objective of this study will be to evaluate the effect of two week pre-surgical rinsing with an antimicrobial mouthrinse containing 0.2% w/v Chlorhexidine digluconate on the total number of plaque bacteria in the mouth 3 days post implant surgery. The study will be conducted at Eastman Clinical Investigation Centre (ECIC), University College London (UCL) Eastman Dental Institute. Participants will be those who require a single and simple surgical implant to be placed, and will be recruited from new patient referrals within the Eastman Dental Hospital

Enrollment: 38 patients

Sex: All

Ages: 18 to 64 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Demonstrates understanding of the study and willingness to participate as evidenced by voluntary written informed consent and has received a signed and dated copy of the informed consent form.

• Aged between 18-64 years old.

• Understands and is willing, able and likely to comply with all study procedures and restrictions

• Good general and mental health with, in the opinion of the investigator or medically qualified designee:

  1. No clinically significant and relevant abnormalities in medical history or upon oral examination.
  2. Absence of any condition that could affect the participant's safety or well being or their ability to understand and follow study procedures and requirements.

• Females of childbearing potential who are, in the opinion of the investigator, practicing a reliable method of contraception

• Dental Health

  1. Good overall oral health in the opinion of investigator.
  2. A minimum of 20 permanent teeth.
  3. Requiring a single and simple implant (single tooth replacement with no bone augmentation required for implant placement).

• Females of childbearing potential who are, in the opinion of the investigator, practising a reliable method of contraception.

Exclusion criteria

• Women who are known to be pregnant or who are intending to become pregnant over the duration of the study
• Women who are breast-feeding
• Known or suspected intolerance or hypersensitivity to the study materials (or closely related compounds) or any of their stated ingredients
• Participation in another clinical study or receipt of an investigational drug within 30 days of the screening visit
• Previous participation in this study
• Recent history (within the last 1 year) of alcohol or other substance abuse
• Use of antibiotics within 14 days prior to the Baseline visit or Implant surgery visit.
• An employee of the sponsor or the study site or members of their immediate family

Trial design

Primary purpose: Prevention

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

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38 participants in 2 patient groups, including a placebo group

Test product

Experimental group

Description:

Mouthwash containing 0.2% w/v Chlorhexidine digluconate

Treatment:

Drug: Sodium fluoride toothpaste (Aquafresh Mild & Minty)

Drug: 0.2% w/v Chlorhexidine digluconate

Control

Placebo Comparator group

Description:

Sodium fluoride toothpaste (Aquafresh Mild \& Minty)

Treatment:

Drug: Sodium fluoride toothpaste (Aquafresh Mild & Minty)