NCT06183021

Brief Summary

The goal of this randomized clinical trial is to compare the outcome of total amputation and root canal treatment with or without cryotherapy in terms of postoperative pain, quality of life, and treatment success for the management of deep dentinal caries. The main questions it aims to answer are: Does cryotherapy influence the outcome, life quality and treatment success in total pulpotomy? Does cryotherapy influence the outcome, life quality and treatment success in root canal treatment? Does the outcome of total pulpotomy and root canal treatment differ in cases of pulpitis? There are 4 experimental groups:

  1. 1.Total pulpotomy with cryotherapy group
  2. 2.Total pulpotomy group (Control 1)
  3. 3.Root canal treatment with cryotherapy group
  4. 4.Root canal treatment group (Control 2)

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

December 13, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

December 13, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 27, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 24, 2024

Status Verified

April 1, 2024

Enrollment Period

1.1 years

First QC Date

December 13, 2023

Last Update Submit

April 20, 2024

Conditions

Keywords

vital pulp treatmentcryotherapyquality of life

Outcome Measures

Primary Outcomes (3)

  • Postoperative pain assessment

    Postoperative pain will be assessed using visual analogue scale with a 10 cm straight line with one end meaning no pain (0) and the other end meaning the worst pain imaginable (10) and anchor markings at each millimeter

    1st day, 2nd day, 7th day after intervention

  • Oral health related quality of life questionnaire consisted of 14 questions

    Oral health related quality of life scale will be applied

    1st week, 6th month after intervention

  • Treatment success based on clinical and radiographic examination

    The periapical health and tooth/pulp survival

    1st week, 3rd month, 6th month

Study Arms (4)

Total pulpotomy with cryotherapy

EXPERIMENTAL

Total coronal amputation will be performed using vital pulp cryotherapy

Procedure: Vital pulp cryotherapy

Total pulpotomy

NO INTERVENTION

Total coronal amputation will be performed.

Root canal treatment with cryotherapy

EXPERIMENTAL

Orthograde root canal treatment will be performed with intracanal cryotherapy.

Procedure: Intracanal cryotherapy

Root canal treatment

NO INTERVENTION

Orthograde root canal treatment will be performed.

Interventions

Shaved ice made from sterile distilled water will be applied around the treated tooth especially in contact with amputated pulp tissue until totally dissolves.

Total pulpotomy with cryotherapy

After mechanical preparation, a 5-minute final irrigation with 20 mL cold saline (2.5 Centigrade degrees) will be applied using a negative pressure irrigation technique per canal.

Root canal treatment with cryotherapy

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Being in the age range of 18-65.
  • Having an upper or lower jaw molar with deep dentin caries.
  • No previous restorations, root canal treatments, fractures, or cracks in the relevant tooth.
  • Loss of substance in the relevant tooth is limited to a Class I type, involving only the occlusal surface of the tooth.
  • Obtaining a negative response to palpation and percussion.
  • Normal periodontal tissues (pocket depth less than 3 mm and normal mobility).
  • Exposing the pulp when the caries is completely cleaned

You may not qualify if:

  • Having a chronic systemic disease that impedes local anaesthesia and the application of endodontic procedures.
  • Presence of cracks, fractures, or restorations in the relevant tooth.
  • Raynaud's phenomenon.
  • Partial or total necrosis in the relevant tooth.
  • Teeth with cavities other than Class I, involving more than one surface of substance loss in the relevant tooth.
  • Teeth diagnosed with acute apical abscess or chronic apical abscess.
  • Pregnant or breastfeeding women.
  • History of allergy to materials and drugs used in treatment.
  • Patients reporting spontaneous pain with a Visual Analog Scale (VAS) score of 5 or above and provoked pain lasting over 20 seconds during examination.
  • Positive response to percussion and palpation.
  • Advanced periodontal disease (Pocket depth greater than 3 mm and Class I or higher mobility).
  • Pulp not exposed when caries is cleaned (not emerging, covered with intact dentin).
  • The root apex of the relevant tooth being immature

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ondokuz Mayıs University Dp. Endodontics, Faculty of Dentistry

Samsun, 55400, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Duncan HF, El-Karim I, Dummer PMH, Whitworth J, Nagendrababu V. Factors that influence the outcome of pulpotomy in permanent teeth. Int Endod J. 2023 Mar;56 Suppl 2:62-81. doi: 10.1111/iej.13866. Epub 2022 Nov 22.

    PMID: 36334098BACKGROUND
  • Elmsmari F, Ruiz XF, Miro Q, Feijoo-Pato N, Duran-Sindreu F, Olivieri JG. Outcome of Partial Pulpotomy in Cariously Exposed Posterior Permanent Teeth: A Systematic Review and Meta-analysis. J Endod. 2019 Nov;45(11):1296-1306.e3. doi: 10.1016/j.joen.2019.07.005. Epub 2019 Sep 10.

    PMID: 31515048BACKGROUND
  • Cushley S, Duncan HF, Lappin MJ, Tomson PL, Lundy FT, Cooper P, Clarke M, El Karim IA. Pulpotomy for mature carious teeth with symptoms of irreversible pulpitis: A systematic review. J Dent. 2019 Sep;88:103158. doi: 10.1016/j.jdent.2019.06.005. Epub 2019 Jun 20.

    PMID: 31229496BACKGROUND

MeSH Terms

Conditions

PulpitisPain, Postoperative

Condition Hierarchy (Ancestors)

Dental Pulp DiseasesTooth DiseasesStomatognathic DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Cangül Keskin, PhD

    Ondokuz Mayıs University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Cangül Keskin, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

December 13, 2023

First Posted

December 27, 2023

Study Start

December 13, 2023

Primary Completion

January 1, 2025

Study Completion

December 1, 2025

Last Updated

April 24, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations