NCT05297344

Brief Summary

Research content: select the patients with accidental pulp exposure or decayed pulp exposure in the pediatric dentistry department of The Affiliated Stomatology Hospital of Zhejiang University School of Medicine from February 2022 to October 2022. 1\. Strictly implement the case selection criteria to reduce the deviation. 2. Conduct uniform training and assessment for doctors. 3. Record in detail: the age, gender, tooth position, cavity type, x-Ray examination, size and reason of pulp exposure, time of hemostasis, filling material, signs and symptoms of initial consultation and follow-up, etc. 4. Analyze the clinical data to study the success rate of direct pulp capping of primary teeth; analyze the influence of various factors to study how to improve the success rate of direct pulp capping of primary teeth.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2022

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

February 18, 2022

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

March 14, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 28, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2023

Completed
Last Updated

March 27, 2024

Status Verified

March 1, 2024

Enrollment Period

1.7 years

First QC Date

March 14, 2022

Last Update Submit

March 25, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Success rate of the direct pulp capping

    The success rate of the direct pulp capping of primary teeth

    12 months

Study Arms (2)

direct pulp capping

EXPERIMENTAL

If a pulp exposure occurred, direct pulp capping will be performed according to the parents' wishes

Procedure: direct pulp capping

pulpotomy

ACTIVE COMPARATOR

If a pulp exposure occurred, pulpotomy will be performed according to the parents' wishes

Procedure: pulpotomy

Interventions

direct pulp capping

direct pulp capping
pulpotomyPROCEDURE

pulpotomy

pulpotomy

Eligibility Criteria

Age4 Years - 8 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • No irreversible signs or symptoms of pulpitis in the affected tooth.
  • Mechanical pulp exposure caused by cavity preparation or trauma, or pulp exposure after decayed tissue removal, with healthy dentin around the pulp exposure.
  • The size of the exposed pulp\<1 mm.
  • The morphology of pulp tissue at the pulp exposure is normal, and the bleeding should be able to be controlled within 5 minutes.
  • X-ray showed that there was no abnormal resorption or fracture of the root and no lesions around the root.

You may not qualify if:

  • The child is unable to cooperate with the treatment.
  • Pulp exposure \> 1 mm.
  • Irreversible signs or symptoms of pulpitis in the affected tooth.
  • Abnormal morphology of the pulp tissue at the pulp exposure, much bleeding and inability to stop bleeding.
  • X-ray shows: abnormal resorption or fracture of the tooth root and lesions around the root.
  • The parents or the child refused to participate in the experiment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Affiliated Hospital of Stomatology, Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Location

MeSH Terms

Interventions

Pulpotomy

Intervention Hierarchy (Ancestors)

EndodonticsDentistry

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending Physicians

Study Record Dates

First Submitted

March 14, 2022

First Posted

March 28, 2022

Study Start

February 18, 2022

Primary Completion

October 31, 2023

Study Completion

October 31, 2023

Last Updated

March 27, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations