NCT01921738

Brief Summary

The aim of this study is to investigate the effects of Azithromycin (systemic and locally) on the clinical and microbiological parameters of periodontal in patients with chronic periodontitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started May 2012

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2012

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 8, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 13, 2013

Completed
Last Updated

August 13, 2013

Status Verified

August 1, 2013

Enrollment Period

10 months

First QC Date

August 8, 2013

Last Update Submit

August 10, 2013

Conditions

Keywords

Chronic Periodontitis, Azithromycin, SRP

Outcome Measures

Primary Outcomes (6)

  • Change from baseline in Periodontal Pocket Depth

    measurement was done with color coded periodontal probe (Nordent).

    at one, two, three and four months after the intervention.

  • Change from baseline in Clinical Attachment Level

    measurement was done with color coded periodontal probe (Nordent).

    at one, two, three and four months after the intervention.

  • Change from baseline in Modified Gingival Index

    visual scale, according to Lobene classification.

    at one, two, three and four months after the intervention.

  • Change from baseline in Papillary Bleeding Index

    measurement was done with color coded periodontal probe (Nordent), according to (Muhlemann and Saxer) classification.

    at one, two, three and four months after the intervention.

  • Change from baseline in Porphyromonas gingivalis count

    measurement was done with Real Time PCR (Primer Design kits).

    at three months after the intervention

  • Change from baseline in Actinobacillus actinomycetemcomitans count

    measurement was done with Real Time PCR (Primer Design kits).

    at three months after the intervention

Study Arms (4)

1% Azithromycin gel

EXPERIMENTAL

Participants received mechanical periodontal therapy, oral hygiene instructions and placement of the in-situ gel (0.2 ml 1% Azithromycin) into the periodontal pockets in single rooted teeth; twice with an interval of 20 minutes.

Drug: 1% Azithromycin gel

Azithromycin capsule

EXPERIMENTAL

Participants received mechanical periodontal therapy, oral hygiene instructions and antibiotic (Azithromycin 250mg x 6 capsules)

Drug: Azithromycin

Placebo Gel

PLACEBO COMPARATOR

Participants received mechanical periodontal therapy, oral hygiene instructions and placebo (antibiotic) in situ gel.

Drug: placebo gel

placebo capsule

PLACEBO COMPARATOR

Participants received mechanical periodontal therapy (Scaling and Root Planing), oral hygiene instructions and placebo (antibiotic) capsules (250mg x 6), at mouth (Po), two times a day (bid) for three days.

Drug: placebo capsule

Interventions

Participants received mechanical periodontal therapy, oral hygiene instructions and placement of the in-situ gel (0.2 ml 1% Azithromycin) into the periodontal pockets in single rooted teeth; twice with an interval of 20 minutes.

Also known as: Avindo Gel (Azithromycin Gel 1%), serial number: 8904069410010
1% Azithromycin gel

Participants received mechanical periodontal therapy, oral hygiene instructions and antibiotic (Azithromycin 250mg x 6 capsules)

Also known as: Zithromax (Zimexir, Exir, Brojerd, Iran), serial number: 6260153032097
Azithromycin capsule

Participants received mechanical periodontal therapy, oral hygiene instructions and placebo (antibiotic) in situ gel.

Also known as: carbopol 934P/974P
Placebo Gel

Participants received mechanical periodontal therapy (Scaling and Root Planing), oral hygiene instructions and placebo (antibiotic) capsules (250mg x 6), at mouth (Po), two times a day (bid) for three days.

Also known as: sugar capsule
placebo capsule

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with moderate to severe chronic periodontitis
  • At least twenty teeth
  • Age over 18 years

You may not qualify if:

  • With Systemic diseases that affect periodontal conditions such as: diabetes, blood disorders and diseases of immune system
  • History of antibiotic therapy within the 4 months prior to study
  • History of Allergy to the macrolide group of antibiotics
  • Smoking
  • The lack of patient cooperation
  • History of periodontal treatment during the 4 months prior to the trial
  • Pregnancy
  • Lactating females
  • Patients treated with drugs such as: Anti-acid, Warfarin and Cyclisporine 10) Alcohol use.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Dentistry, Isfahan University of Medical Sciences

Isfahan, Isfahan, 81746-73461, Iran

Location

MeSH Terms

Conditions

Chronic Periodontitis

Interventions

AzithromycinSugars

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic ChemicalsCarbohydrates

Study Officials

  • Mahsa Maksabi, D.D.S

    Department of Periodontology, Isfahan School of Dentistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

August 8, 2013

First Posted

August 13, 2013

Study Start

May 1, 2012

Primary Completion

March 1, 2013

Study Completion

April 1, 2013

Last Updated

August 13, 2013

Record last verified: 2013-08

Locations