NCT04394702

Brief Summary

The current study evaluates the rotational One Shape single-file system regarding clinical and radiographic outcomes in root canal treatment of infected primary molars. This randomized clinical trial was carried out on 94 primary molars on children in the age group from 4 to 6 years. The teeth selected for this study were randomly assigned into 2 groups according to the used endodontic preparation system. Group I: 47 primary molars were instrumented with One Shape rotational single-file system. Group II: 47 primary molars were instrumented with stainless steel K-files. All teeth were evaluated clinically and radigraphically for 12 months with periodic recall at 3, 6 and 12 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2017

Typical duration 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

June 15, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 22, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 2, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 10, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 19, 2020

Completed
Last Updated

May 19, 2020

Status Verified

May 1, 2020

Enrollment Period

2.5 years

First QC Date

May 10, 2020

Last Update Submit

May 14, 2020

Conditions

Keywords

PulpectomyPediatric Dentistry

Outcome Measures

Primary Outcomes (3)

  • Pain presence or absence

    score 0 was applied for absence of pain and score 1 was applied for presence of pain

    one year

  • swelling presence or absence

    score 0 was applied for absence of swelling and score 1 was applied for presence of swelling

    one year

  • radiographic success or failure

    it was done using periapical radiograph and score 0 was applied for absence of radiolucency and score 1 was applied for presence of radiolucency

    one year

Study Arms (2)

One Shape Single-file rotary system

EXPERIMENTAL
Other: One Shape Single-file rotary system

Manual stainless steel K-file

ACTIVE COMPARATOR
Other: manual stainless steel K-file

Interventions

rotational single file system used for mechanical debridement of root canals

One Shape Single-file rotary system

sequential manual filing with stainless steel K-files

Manual stainless steel K-file

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children categorized as class I or II according to American Society of Anesthesiologists (ASA).
  • Children aged between 4 and 6 years with at least one necrotic primary second mandibular molar.
  • History of dull toothache over an extended period of time
  • History of spontaneous pain or pain at night
  • Swelling adjacent to tooth with or without a sinus tract
  • Abnormal tooth mobility
  • Presence of necrotic pulp tissue or purulent discharge when the pulp chamber was accessed
  • Interruption of lamina dura or thickening of periodontal ligament space
  • Furcational radiolucency did not surpass half of the distance between the furcation and permanent successor
  • Negative findings of internal root resorption
  • External root resorption confined to the apical third and with at least two-thirds of the root length was intact

You may not qualify if:

  • Uncoperative children or parents/legal guardians
  • Sever intellectual, behaviour or emotional problems
  • Non-restorable tooth crowns
  • Root canal obliteration
  • Presence of underlying dentigerous or follicular cysts

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minia University, Faculty of Dentistry.

Minya, 61517, Egypt

Location

MeSH Terms

Conditions

Dental Pulp Necrosis

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer

Study Record Dates

First Submitted

May 10, 2020

First Posted

May 19, 2020

Study Start

June 15, 2017

Primary Completion

December 22, 2019

Study Completion

March 2, 2020

Last Updated

May 19, 2020

Record last verified: 2020-05

Locations