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Efficacy and Safety of Treatment with Root ZX3 Alone in Symptomatic Irreversible Pulpitis

Efficacy and Safety of Treatment with Root ZX3 Alone in Symptomatic Irreversible Pulpitis

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs072240124
Enrollment
10
Registered
2025-03-07
Start date
2025-03-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Symptomatic Irreversible Pulpitis pulpitis

Interventions

After infiltration anesthesia, a hole is drilled into the pulp cavity using a rotary cutting instrument for one target tooth with acute suppurative pulpitis. The tip of the Root ZX3 tip electrode is t
pulpitis

Sponsors

Matsuura Takashi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients with symptomatic irreversible pulpitis requiring pulp extraction (2) Patients whose tooth to be extracted is a permanent tooth (3) Patients with spontaneous pain (4) Patients with a positive electric pulp examination (5) Patients over 18 years old at the time of consent (6) Patients who can perform VAS evaluation by themselves (7) Patients with no bone permeation image at the root apex on radiographs (8) Patients who do not have periodontal pockets with a PD of 4 mm or more in the affected tooth (9) Patients without bifurcation lesions in the affected teeth. (10) Patients with alveolar bone resorption of the affected tooth within 1/3. (11) Patients whose consent has been obtained from the patient

Exclusion criteria

Exclusion criteria: (1) Patients with a pacemaker or implantable cardioverter-defibrillator. (2) Patients with two or more teeth with symptomatic irreversible pulpitis. (3) Patients who are participating in clinical trials or other clinical studies.

Design outcomes

Primary

MeasureTime frame
Rate of resolution of spontaneous pain on evaluation date

Secondary

MeasureTime frame
Resolution rate of spontaneous pain on postoperative days 1, 2, 3, and 7 (questionnaire survey) Occlusal pain (VAS value) (questionnaire survey) Incidence of pain during file insertion Pain induced by percussion (VAS)

Contacts

Public ContactTakashi Matsura

Nagasaki University Hospital

matsuurat@nagasaki-u.ac.jp81-95-819-7683

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026