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The effect of preoperative mouthwash usage on the periodontal regeneration therapy

The effect of preoperative use of a highly active CPC mouthwash on the prognosis of periodontal regeneration therapy, double-blind randomized controlled trial - preoperative high-activity CPC mouthwash trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060527
Enrollment
66
Registered
2026-03-13
Start date
2026-02-17
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

moderate to severe chronic periodontitis

Interventions

CPC mouthwash use Placebo mouthwash use

Sponsors

Nihon University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study population consists of 80 patients aged 20 years or older with Stage III-IV periodontitis who visited the Periodontology Department at Nihon University Matsudo Dental Hospital. Selection criteria for subjects were based on re-evaluation findings after subgingival SRP under local anesthesia and radiographic evaluation of vertical intrabony defects with bone loss depth more than 3mm and pocket depth (PD) more than 5mm. Subjects had to consent to undergoing periodontal tissue regeneration therapy (REGROTH).

Exclusion criteria

Exclusion criteria: 1. Smokers 2. Patients with uncontrolled diabetes 3. Those with acute symptoms 4. Those taking medications that may affect periodontal tissues (e.g., phenytoin, nifedipine, cyclosporine A) 5. Pregnant or breastfeeding individuals 6. Those with a history of oral cancer 7. Those with alcohol hypersensitivity

Design outcomes

Primary

MeasureTime frame
bone filling at postoperative 6 month

Secondary

MeasureTime frame
CAL gain

Countries

Japan

Contacts

Public ContactYohei Nakayama

Nihon University School of Dentistry at Matsudo Department of periodontology

nakayama.youhei@nihon-u.ac.jp047-360-9362

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026