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Pain, PostoperativeNCT06518304

Effectiveness of GentleWave System in Endodontic Treatment

A study testing GentleWave and Conventional Protocol in people with Pain, Postoperative and Root Canal Infection, run by University of Salamanca at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study aims to evaluate the efficacy of the GentleWave® System compared to conventional methods in reducing postoperative pain in patients with necrotic pulp or requiring endodontic retreatment. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
What is being tested?
GentleWave and Conventional Protocol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteUnited States
Study dates
20 Aug 2024to 20 Sep 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and female patients from 18 years age or older (maximum of 80 years of age), both genders.
  • The patients in need of an endodontic intervention.
  • All dental groups in both arches were eligible.
  • Patients who do or do not experience symptoms after the endodontic intervention.
  • Patient-signed informed consent/assent form

Who cannot join

  • Patients< 18 years old.
  • fractured teeth.
  • Patients who were recommended extraction after the endodontic evaluation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • City Endodontics

    Manhattan, New York, 10016

Other trials in United States

About this study

Official title: Randomized Controlled Trial: Effectiveness of GentleWave System in Endodontic Treatment and Its Impact on Reducing Post- Operative Pain.

This study aims to evaluate the efficacy of the GentleWave® System compared to conventional methods in reducing postoperative pain in patients with necrotic pulp or requiring endodontic retreatment.

Read the detailed description

New irrigation modalities such as the GentleWave® System, which integrates advanced multisonic ultrasound technology, have been developed to overcome limitations and improve root canal treatments success rates, by ensuring comprehensive cleaning while minimizing mechanical instrumentation. This system, featuring CleanFlow technology, optimizes the delivery of irrigants and promotes efficient root canal debridement. Postoperative pain is common, usually peaking within the first 24 hours after treatment and decreasing thereafter.

In the presence of necrosis, microorganisms can colonize anatomical complexities, such as isthmuses, ramifications and dentinal tubules causing symptoms such as pain, inflammation, and in some cases even odontogenic sinusitis. Conventional Syringe Irrigation (CSI), which delivers irrigants (NaOCl, EDTA) through a needle-syringe system, often fails to reach the entire working length and the intricate anatomy of the root canal. This inadequacy can result in residual bacteria and necrotic tissue, potentially compromising treatment efficacy and increasing the risk of treatment failure; furthermore, positive pressure exerted during CSI may cause the extrusion of irrigants beyond the apex, leading to complications.

Being tested
GentleWave, Conventional Protocol
Medical subject headings
Pain, Postoperative, Tooth, Nonvital

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GentleWaveOther

    GentleWave System employs a degassing process that removes dissolved gases from the solution. This optimization prevents the vapor-lock effect and ensures effective energy transmission through the root canal. As the solution enters the pulp chamber, hydrodynamic cavitation occurs, creating microbubbles that implode and generate sound waves across a broad frequency spectrum

  • Conventional ProtocolOther

    Delivers irrigants (NaOCl, EDTA) through a needle-syringe system, often fails to reach the entire working length. This inadequacy can result in residual bacteria and necrotic tissue, potentially compromising treatment efficacy and increasing the risk of treatment failure.

Study groups in NCT06518304
Study groupRoleWhat they receive
GentleWaveOtherFeaturing a handpiece CleanFlow technology, optimizes the delivery of irrigants: initially, a 3% NaOCl solution for 3 or 5 minutes, followed by a water rinse for 15 or 30 seconds, an 8% EDTA solution for 2 minutes, and a final distilled water rinse for 15 or 30 seconds. These solutions penetrate and eliminate necrotic tissue, debris, biofilm and bacteria, leaving the dentin intact and preserving the tooth structure. Use of the Gentlewave system is contraindicated in teeth with immature apices, teeth with insufficient coronal structure, and teeth with root apices that extend into the maxillary sinus.
Receives: Other: GentleWave
Control groupOtherConventional Syringe Irrigation (CSI), which delivers irrigants (NaOCl, EDTA) through a needle-syringe system. After local anesthesia, the tooth will be isolated with a rubber dam. The pulp chamber will be accessed using ultrasound, eliminating all cavities, restorations with microfiltration or creating access through metal crowns. All canals will be cleaned and shaped with rotary files until at least a canal size of 20.6 or 25.04 is achieved within 0.5 to 1 mm of the apical end. Between each file, 6% NaOCl will be used to disinfect and clean the waste channels. Each canal will then be soaked in 17% EDTA for 1 minute, rinsed with 6% NaOCl, and finally subjected to a final saline rinse. The canals will be filled with root canal sealant and gutta-percha.
Receives: Other: Conventional Protocol

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To evaluate whether using the Gentlewave system demonstrates a significant reduction in the level of postoperative pain after endodontic treatment measured by the VAS (Visual Analog Scale).

    Pain measurements were made using a VAS (Visual Analog Scale of 0-10. Where the value of 0 represented absence of pain and value 10 represented the greatest intensity of pain.

    Measured: 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jul 2024
  2. Study start20 Aug 2024 (estimated)
  3. Primary completion20 Aug 2024 (estimated)
  4. Study completion20 Sep 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06518304
Sponsor's protocol ID
U1111-1310-8953
Status last verified
Aug 2024
First submitted
5 Jul 2024
Last updated
21 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing GentleWave and Conventional Protocol in people with Pain, Postoperative and Root Canal Infection, run by University of Salamanca at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 21 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate whether using the Gentlewave system demonstrates a significant reduction in the level of postoperative pain after endodontic treatment measured by the VAS (Visual Analog Scale). (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2024.

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