NCT03916653

Brief Summary

The aim of this study is to comparatively evaluate changes in periodontal healing, surgical time required and postoperative morbidity observed in patients undergoing osseous resection in crown lengthening procedure with conventional rotary instruments versus piezoelectric device.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

February 1, 2019

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 12, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 16, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2020

Completed
Last Updated

June 4, 2020

Status Verified

April 1, 2020

Enrollment Period

1.3 years

First QC Date

April 12, 2019

Last Update Submit

June 2, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Postoperative patient perceived outcomes

    Postoperative pain using visual analog scale at treated site (VAS; a scale from 0-10; 0 means no pain/discomfort, 10 means maximum pain/discomfort)at 1st day, 4th day and 7th day postoperative..

    7 days

  • Gain in crown length

    Free gingival margin(FGM; measured before surgery and after suturing i.e distance from stent to free gingival margin)

    6 months

  • Change in alveolar bone level

    Intra oral periapical radiographic evaluation of alveolar bone level will be done at baseline, after surgery and 6 months post-operatively. By taking CEJ (cement enamel junction) as a fixed reference point to alveolar bone crest, bone level will be measured at various time periods using image j software. Standardised intraoral periapical radiographs will be taken by using customized bite block with paralleling angle technique using Rinn XCP holder.

    6 months

Secondary Outcomes (1)

  • Stability of supracrestal gingival tissues

    6 months

Study Arms (2)

Test group

EXPERIMENTAL

Osseous resection using piezoelectric device

Procedure: osseous resection using piezoelectric device in surgical crown lengthening

Control group

ACTIVE COMPARATOR

Osseous resection using conventional rotary instruments

Procedure: Osseous resection using conventional rotary instruments in surgical crown lengthening

Interventions

In this group piezoelectric device will be used for osseous resection in crown lengthening procedure with copious irrigation of sterile saline.

Test group

For osseous resection in crown lengthening procedure, conventional rotary instruments will be used with copious irrigation of sterile saline.

Control group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • age 18-60years
  • plaque index(PI) \<129
  • gingival index(GI)\<132
  • short clinical abutment tooth
  • crown and root fractured tooth
  • tooth needed for restorative rehabilitation

You may not qualify if:

  • Patients with systemic diseases (eg. Diabetes mellitus, hypertension, cancer patients etc.)
  • Smokers
  • Teeth requiring crown lengthening having adjacent tooth/teeth missing.
  • Pregnant and lactating women. .Tooth mobility and furcation involvement.
  • Active orthodontic therapy
  • Presence of attachment loss/non restorable tooth

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shikha Tewari

Rohtak, Haryana, 124001, India

Location

Study Officials

  • Shikha Tewari, MDS

    PGIDS,ROHTAK

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2019

First Posted

April 16, 2019

Study Start

February 1, 2019

Primary Completion

June 1, 2020

Study Completion

June 1, 2020

Last Updated

June 4, 2020

Record last verified: 2020-04

Locations