NCT05823389

Brief Summary

48 adult patients participated in a single-centre randomized clinical trial with split- mouth design. They had presented at re-evaluation after initial non-surgical periodontal therapy (steps 1 and 2 of periodontal therapy) for generalized periodontitis with at least 2 teeth with residual probing pocket depths (PPD) ≥5 and ≤8 mm, with bleeding on probing (BOP). Two teeth with similar PPD were randomized to receive re-instrumentation either with (test) or without (control) adjunctive flapless administration of EMD. Differences in the changes of PPD and BOP from baseline to 6 and 12 months will be analysed, and the frequencies of pocket closure (PPD ≤4 mm and no BOP) will be compared

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2019

Longer than P75 for not_applicable

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

September 2, 2019

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 7, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 21, 2023

Completed
Last Updated

April 21, 2023

Status Verified

April 1, 2023

Enrollment Period

3.1 years

First QC Date

April 7, 2023

Last Update Submit

April 19, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Differences in changes of probing pocket depths (PPD) from baseline to 6 and 12 months

    probing pocket depth (PPD)

    12 months

  • Differences in changes of bleeding on probing (BOP) from baseline to 6 and 12 months

    bleeding on probing (BOP)

    12 months

Secondary Outcomes (1)

  • frequencies of pocket closure

    12 months

Study Arms (2)

Flapless Emdogain (FEMD) group

EXPERIMENTAL

Re-instrumentation with flapless emdogain application

Procedure: Re-instrumentation with flapless Emdogain application

Placebo group

ACTIVE COMPARATOR

Re-instrumentation without flapless emdogain application

Procedure: Re-instrumentation with placebo application

Interventions

Teeth with deep probing pocket depths were randomized to receive re-instrumentation with adjunctive flapless administration of EMD

Flapless Emdogain (FEMD) group

Teeth with deep probing pocket depths were randomized to receive re-instrumentation with adjunctive placebo application

Placebo group

Eligibility Criteria

Age19 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • at least two residual pockets with probing pocket depth (PPD) ≥5 and ≤8 mm,
  • bleeding on probing (BOP),
  • mobility ≤degree 1 and
  • no furcation involvement.

You may not qualify if:

  • full mouth plaque score \>20%,
  • uncontrolled systemic disease,
  • history of malignant disease in the oral cavity or previous radiotherapy in the head or neck area,
  • pregnant or lactating females,
  • drug and alcohol abuse,
  • smoking \>10 cigarettes per day and
  • inadequate restorative therapy or malocclusion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Arab American University

Ramallah, 240, Palestinian Territories

Location

MeSH Terms

Conditions

Chronic Periodontitis

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 7, 2023

First Posted

April 21, 2023

Study Start

September 2, 2019

Primary Completion

October 1, 2022

Study Completion

December 15, 2022

Last Updated

April 21, 2023

Record last verified: 2023-04

Locations