NCT03119831

Brief Summary

Aim: This study compared the effectiveness of three different mouthrinses (alcohol and non-alcohol chlorhexidine, alkyl dimethyl glycine / alkyl dimethyl amine oxide - C31G) in plaque control and early wound healing, postoperatively. Materials and Methods: In this, randomized, double-blind, controlled clinical trial 42 patients were allocated to three groups assigned to two weeks rinsing after periodontal surgery with C31G (group A), alcohol-free chlorhexidine 0.12% (group B) or alcohol-based chlorhexidine 0.12% (group C). At weeks 1 and 2, plaque and early wound healing indices were recorded. At day 14, total bacterial counts were estimated utilizing real - time qPCR. Statistics included linear and generalized linear mixed models.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2015

Shorter than P25 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2015

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

April 9, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 19, 2017

Completed
3 months until next milestone

Results Posted

Study results publicly available

July 24, 2017

Completed
Last Updated

August 24, 2017

Status Verified

July 1, 2017

Enrollment Period

8 months

First QC Date

April 9, 2017

Results QC Date

April 22, 2017

Last Update Submit

July 23, 2017

Conditions

Keywords

chlorhexidinealcoholC31GMouthrinsesEarly postsurgical wound healing

Outcome Measures

Primary Outcomes (1)

  • Assessment of Periodontal Soft Tissue Healing Progress Between Baseline (Immediately After Surgery), 7 and 14 Days Postoperatively (Evaluated by Early Wound Healing Index - EHI)

    EHI measurements range between 1-5: 1. = Complete flap closure-no fibrin line in interproximal area. 2. = Complete flap closure-fibrin line in interproximal area. 3. = Complete flap closure-fibrin clot in the interproximal area. 4. = Incomplete flap closure-partial necrosis of interproximal tissue. 5. = Incomplete flap closure-complete necrosis of the interproximal tissue.

    Early Wound Healing Index was recorded at the 7th and 14th postsurgical day

Secondary Outcomes (2)

  • Plaque Index (PI)

    PI was recorded 14 days postoperatively

  • Plaque Area Index (PA%)

    PA% was recorded at the 7th and 14th postoperative day

Other Outcomes (1)

  • Total Bacterial Counts (TBC)

    Plaque samples were collected at the 14th postsurgical day.

Study Arms (3)

C31G (Group A)

EXPERIMENTAL

C31G

Drug: C31G

Alcohol-free Chlorhexidine (Group B)

EXPERIMENTAL

Alcohol-free Chlorhexidine Gluconate 0.12%

Drug: Alcohol-free Chlorhexidine Gluconate 0.12%

Alcohol-based Chlorhexidine (Group C)

EXPERIMENTAL

Alcohol-based Chlorhexidine Gluconate 0.12%

Drug: Alcohol-based Chlorhexidine Gluconate 0.12%

Interventions

Rinsing with 15ml for one minute twice daily for 14 days

Alcohol-based Chlorhexidine (Group C)

Rinsing with 15ml for one minute twice daily for 14 days

Alcohol-free Chlorhexidine (Group B)
C31GDRUG

Rinsing with 15ml for one minute twice daily for 14 days

C31G (Group A)

Eligibility Criteria

Age34 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients in need of periodontal pocket elimination / reduction or surgical crown lengthening with or without osseous surgery in one of the following regions: #13-15 or #23-25 or #33-35 or #43-45.
  • In cases of pocket elimination / reduction, at least two teeth with ≥ 1 residual periodontal pocket ≥ 5mm and bleeding on probing was mandatory.
  • Width of keratinized tissues ≥ 2mm around teeth included in the operated area.
  • Cause - related therapy should be completed ≥ 6 weeks before surgical procedure.
  • Plaque Index (O'Leary et al. 1972) \< 25% and Gingival Bleeding Index (Ainamo and Bay 1975) \< 25% in whole dentition should be achieved.

You may not qualify if:

  • Uncontrolled diabetes mellitus type 1 or 2 (HbA1c \> 7%).
  • Smoking \> 20 cigarettes/day.
  • Systemic antimicrobial therapy the last 3 months before the surgical procedure.
  • Steroidal or/and non - steroidal anti-inflammatory drug therapy the last 15 days.
  • Immunodeficiency or immunosuppressive drug therapy.
  • History or current chemotherapy or/and radiation therapy.
  • Oral bisphosphonates intake \> 3 years or intravenous bisphosphonates therapy.
  • Pregnancy or/and breastfeeding.
  • Need for osseous graft and/or membrane or any other regenerative material application.
  • Furcation involvement of first maxillary premolars and furcation involvement \> class I at the mesial entrance of first maxillary molars.
  • Missing teeth, fixed partial dentures, removable dentures or orthodontic brackets in the candidate regions for periodontal surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Periodontitis

Interventions

EthanolC 31G

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

AlcoholsOrganic Chemicals

Results Point of Contact

Title
Dr. Anastasios M. Gkatzonis
Organization
Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece

Study Officials

  • Phoebus N Madianos, Professor

    Department of Periodontology, School of Dentistry, National and Kapodistrian University of Athens, Greece

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DDS, MSc

Study Record Dates

First Submitted

April 9, 2017

First Posted

April 19, 2017

Study Start

November 1, 2015

Primary Completion

July 1, 2016

Study Completion

July 1, 2016

Last Updated

August 24, 2017

Results First Posted

July 24, 2017

Record last verified: 2017-07