Skip to content

Sonendo GentleWave™ System for Treatment in Molar Teeth Requiring Root Canal Therapy

A Prospective, Multicenter Study Comparing Healing After Treatment With the Sonendo GentleWave™ System as Compared to a Traditional Root Canal Therapy Literature Control

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02285595
Acronym
SUPREME
Enrollment
69
Registered
2014-11-07
Start date
2014-07-31
Completion date
2018-12-31
Last updated
2023-01-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Root Canal Therapy

Brief summary

A prospective, literature controlled, clinical study evaluating healing rates for the Sonendo GentleWave System in the treatment of 1st and 2nd molars indicated for root canal therapy.

Detailed description

A prospective, non-significant risk device, literature controlled, study evaluating healing rates for the Sonendo GentleWave System in the treatment of 1st and 2nd molars indicated for root canal therapy. All patients will receive root canal therapy with the Sonendo GentleWave System. All patients will be followed for 24 months post procedure.

Interventions

Sponsors

Sonendo, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 18 to 75 years of age * Indicated for root canal therapy * First or second molar * Signed informed consent form

Exclusion criteria

* Poor oral hygiene * Class II or III mobility * Open or incompletely formed root apices * Vertical fracture, horizontal fracture, or perforation below the Cemento-Enamel Junction (CEJ) * Previous pulpectomy or root canal therapy Note: Additional

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With a PAI Score of < 3, = 3, or = 4 or 512 monthsThe periapical index: A scoring system for radiographic assessment of apical periodontitis. Score of 1: Normal. Score of 2: Small changes in bone structure. Score of 3: Changes in bone structure with some mineral loss (bone loss). Score of 4: Periodontitis with well-defined radiolucent area (apical periodontitis). Score of 5: Severe Periodontitis with exacerbating features (apical periodontitis). Healed is defined by absence of a radiographic indication of apical periodontitis (PAI \<3) and absence of clinical signs and symptoms other than tenderness to percussion. Healing is defined by a reduction of radiolucency (if radiolucency is present at Baseline) combined with the absence of clinical signs and symptoms other than tenderness to percussion.
Periradicular Diagnosis12 monthsSymptomatic Apical Periodontitis: Inflammation, with clinical symptoms. Asymptomatic Apical Periodontitis: Inflammation with apical radiolucent area, does not produce clinical symptoms. Acute Apical Abscess: Inflammation characterized by rapid onset of clinical symptoms and swelling. Chronic Apical Abscess: Inflammation characterized by gradual onset, little or no discomfort, presence of a sinus tract. Condensing Osteitis: Diffuse radiopaque lesion representing a localized bony reaction to inflammation. Healed is defined by absence of a radiographic indication of apical periodontitis (PAI \<3) and absence of clinical signs and symptoms other than tenderness to percussion. Healing is defined by a reduction of radiolucency (if radiolucency is present at Baseline) combined with the absence of clinical signs and symptoms other than tenderness to percussion.

Countries

United States

Participant flow

Participants by arm

ArmCount
GentleWave™ Treatment Group
Participants were given Sonendo GentleWave System Root Canal Treatment to prepare, clean, and irrigate 1st and 2nd molar teeth indicated for root canal therapy.
69
Total69

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up14
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicGentleWave™ Treatment Group
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
68 Participants
PAI Score
PAI Score < 3
43 Participants
PAI Score
PAI Score = 3
16 Participants
PAI Score
PAI Score 4 or 5
9 Participants
Periradicular Diagnosis
Acute Apical Abscess
2 Participants
Periradicular Diagnosis
Asymptomatic apical periodontitis
11 Participants
Periradicular Diagnosis
Chronic Apical Abscess
3 Participants
Periradicular Diagnosis
Condensing Osteitis
1 Participants
Periradicular Diagnosis
Healing within normal limits
0 Participants
Periradicular Diagnosis
Normal periradicular tissue
12 Participants
Periradicular Diagnosis
Symptomatic apical periodontitis
39 Participants
Race/Ethnicity, Customized
Race of Participants
Asian
8 Participants
Race/Ethnicity, Customized
Race of Participants
Black/ African American
3 Participants
Race/Ethnicity, Customized
Race of Participants
Caucasian
20 Participants
Race/Ethnicity, Customized
Race of Participants
Hispanic
36 Participants
Race/Ethnicity, Customized
Race of Participants
Other
2 Participants
Sex: Female, Male
Female
37 Participants
Sex: Female, Male
Male
32 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 69
other
Total, other adverse events
0 / 69
serious
Total, serious adverse events
0 / 69

Outcome results

Primary

Number of Participants With a PAI Score of < 3, = 3, or = 4 or 5

The periapical index: A scoring system for radiographic assessment of apical periodontitis. Score of 1: Normal. Score of 2: Small changes in bone structure. Score of 3: Changes in bone structure with some mineral loss (bone loss). Score of 4: Periodontitis with well-defined radiolucent area (apical periodontitis). Score of 5: Severe Periodontitis with exacerbating features (apical periodontitis). Healed is defined by absence of a radiographic indication of apical periodontitis (PAI \<3) and absence of clinical signs and symptoms other than tenderness to percussion. Healing is defined by a reduction of radiolucency (if radiolucency is present at Baseline) combined with the absence of clinical signs and symptoms other than tenderness to percussion.

Time frame: 12 months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
GentleWave™ Treatment GroupNumber of Participants With a PAI Score of < 3, = 3, or = 4 or 5PAI Score < 351 Participants
GentleWave™ Treatment GroupNumber of Participants With a PAI Score of < 3, = 3, or = 4 or 5PAI Score = 33 Participants
GentleWave™ Treatment GroupNumber of Participants With a PAI Score of < 3, = 3, or = 4 or 5PAI Score 4 or 50 Participants
Primary

Periradicular Diagnosis

Symptomatic Apical Periodontitis: Inflammation, with clinical symptoms. Asymptomatic Apical Periodontitis: Inflammation with apical radiolucent area, does not produce clinical symptoms. Acute Apical Abscess: Inflammation characterized by rapid onset of clinical symptoms and swelling. Chronic Apical Abscess: Inflammation characterized by gradual onset, little or no discomfort, presence of a sinus tract. Condensing Osteitis: Diffuse radiopaque lesion representing a localized bony reaction to inflammation. Healed is defined by absence of a radiographic indication of apical periodontitis (PAI \<3) and absence of clinical signs and symptoms other than tenderness to percussion. Healing is defined by a reduction of radiolucency (if radiolucency is present at Baseline) combined with the absence of clinical signs and symptoms other than tenderness to percussion.

Time frame: 12 months

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
GentleWave™ Treatment GroupPeriradicular DiagnosisNormal Apical Tissue40 Participants
GentleWave™ Treatment GroupPeriradicular DiagnosisAcute Apical Abscess0 Participants
GentleWave™ Treatment GroupPeriradicular DiagnosisCondensing Osteitis0 Participants
GentleWave™ Treatment GroupPeriradicular DiagnosisSymptomatic Apical Periodontitis0 Participants
GentleWave™ Treatment GroupPeriradicular DiagnosisAsymptomatic Apical Periodontitis0 Participants
GentleWave™ Treatment GroupPeriradicular DiagnosisChronic Apical Abscess0 Participants
GentleWave™ Treatment GroupPeriradicular DiagnosisHealing Within Normal Limits14 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026