NCT03754010

Brief Summary

Objective: The aim of this study is to evaluate the effect of HA as an adjunct to scaling and root planning (SRP) on clinical parameters, periodontal inflamed surface area (PISA) and adenosine deaminase (ADA), catalase (CAT), and glutathione (GSH) levels in gingival crevicular fluid (GCF) in patients with periodontitis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Aug 2017

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 30, 2017

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 15, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 27, 2018

Completed
Last Updated

November 27, 2018

Status Verified

November 1, 2018

Enrollment Period

8 months

First QC Date

November 15, 2018

Last Update Submit

November 23, 2018

Conditions

Keywords

periodontitishyaluronic acidscaling and root planningadenosione deaminasecatalaseglutathione

Outcome Measures

Primary Outcomes (6)

  • plaque index

    in accordance with the Sillness and Löe index (Silness \& Löe, 1964)

    Change from Baseline to week 4

  • gingival index (GI)

    confirming to Silness and Löe index (Löe \& Silness, 1963)

    Change from Baseline to week 4

  • bleeding on probing (BOP)

    according to Ainoma and Bay (AINAMO \& Bay, 1975);

    Change from Baseline to week 4

  • Probing depth (PD)

    as the measurement of the length between the bottom of the periodontal pocket to marginal gingiva;

    Change from Baseline to week 4

  • gingival recession height (GRH)

    as the measurement of the distance between the marginal gingiva and cemento-enamel junction

    Change from Baseline to week 4

  • clinical attachment level (CAL)

    as the sum of gingival recession height and probing depth will be recorded.

    Change from Baseline to week 4

Secondary Outcomes (4)

  • Changes of Periodontal inflammed surface area

    Change from Baseline Baseline to week 4

  • Changes of Adenosine deaminase (ADA) levels in gingival crevicular fluid

    Changes from Baseline to week 1,2,4

  • Changes of Catalase levels in gingival crevicular fluid

    Changes from Baseline to week 1,2,4

  • Changes of Glutathione levels in gingival crevicular fluid

    Changes from Baseline to week 1,2,4

Study Arms (4)

Scaling and root planning (SRP)

PLACEBO COMPARATOR

Under local anesthesia, full-mouth SRP was performed within 24 h in a single or two sessions using ultrasonic and hand instruments (Gracey, Hu-Friedy, Chicago, IL, USA) by a single investigator (DA). Immediately after the SRP, HA gel (Gengigel, Hyaluronic acid, gingival gel, Ricefarma S.R.L, Italy) or mouthrinse was performed according to the groups' procedure. In Group 1, the periodontal sulcus was irrigated with saline solution after SRP.

Procedure: Scaling and root planning

Hyaluronic acid gel (HA) and SRP

EXPERIMENTAL

Group 2, after SRP was performed and irrigated with saline the area was dried with a soft air and, then, a gel containing HA was applied intrasulcular.

Procedure: Scaling and root planningDrug: Hyaluronic acid gel (HA) and SRP

HA mouthrinse and SRP

EXPERIMENTAL

In Group 3, HA hydrogel mouthrinse (Gengigel, Hyaluronic acid, Hydrogel moutrinse for gums, Ricefarma S.R.L, Italy) were used as an irrigator after SRP.

Procedure: Scaling and root planningDrug: HA mouthrinse and SRP

HA mouthrinse+gel and SRP

EXPERIMENTAL

In Group 4, after SRP was performed, the sulcus was irrigated with HA hydrogel mouthrinse and, then, intrasulculary HA gingival gel was applied.

Procedure: Scaling and root planningDrug: HA mouthrinse+gel and SRP

Interventions

Under local anesthesia, full-mouth SRP will be performed by a single investigator. Immediately after the SRP, HA gel or mouthrinse will perform according to the groups' procedure. In Group 1, the periodontal sulcus will be irrigated with saline solution after SRP.

HA mouthrinse and SRPHA mouthrinse+gel and SRPHyaluronic acid gel (HA) and SRPScaling and root planning (SRP)

In Group 2, after SRP will be performed and irrigated with saline the area was dried with a soft air and, then, a gel containing HA will be applied intrasulcular.

Also known as: HA and SRP
Hyaluronic acid gel (HA) and SRP

In Group 3, HA hydrogel mouthrinse will be used as an irrigator after SRP.

Also known as: HAmo+SRP
HA mouthrinse and SRP

In Group 4, after SRP will be performed, the sulcus was irrigated with HA hydrogel mouthrinse and, then, intrasulculary HA gingival gel will be applied.

Also known as: HAmo+HAgel+SRP
HA mouthrinse+gel and SRP

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Systemically healthy
  • moderate-to-severe periodontitis
  • at least five sites with ≥5mm probing depth (PD)
  • at least ≥20 teeth
  • Stage II-III periodontitis according to the 2017 World Workshop
  • Age between18-55

You may not qualify if:

  • receiving systemic or local antibiotics within the past six months
  • prior surgical or non-surgical periodontal treatment within the past six months
  • smoking
  • pregnancy
  • lactation
  • age ≤18 years or ≥55 years
  • hypertension
  • known chronic systemic diseases (i.e., diabetes mellitus, rheumatoid arthritis), - - known hypersensitivity to one of the ingredients of the HA preparation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Van Yuzuncu Yil University Faculty of Dentistry

Van, 65080, Turkey (Türkiye)

Location

Related Publications (1)

  • Aydinyurt HS, Akbal D, Altindal D, Bozoglan A, Ertugrul AS, Demir H. Evaluation of biochemical and clinical effects of hyaluronic acid on non-surgical periodontal treatment: a randomized controlled trial. Ir J Med Sci. 2020 Nov;189(4):1485-1494. doi: 10.1007/s11845-020-02230-6. Epub 2020 May 21.

MeSH Terms

Conditions

Periodontitis

Interventions

Tooth Exfoliation

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dental Physiological PhenomenaDigestive System and Oral Physiological Phenomena

Study Officials

  • Hacer Sahin Aydinyurt, Assist Prof

    Yuzuncu Yil University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assist Prof

Study Record Dates

First Submitted

November 15, 2018

First Posted

November 27, 2018

Study Start

August 30, 2017

Primary Completion

April 30, 2018

Study Completion

September 30, 2018

Last Updated

November 27, 2018

Record last verified: 2018-11

Locations