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Repeated non-surgical periimplantitis therapy with two different antiseptic adjuncts. A randomized controlled clinical trial.

Repeated non-surgical periimplantitis therapy with two different antiseptic adjuncts. A randomized controlled clinical trial. - NSPI

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
DRKS
Registry ID
DRKS00007911
Enrollment
40
Registered
2015-04-08
Start date
2015-06-11
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

peri-implantitis (inflammation with bone affection)

Interventions

Group 1: Ultrasonic scaling and topical administration of a 10% povidone-iodine (PVP-iodine) solution and 10% PVP-iodine gel, repetitions initially weekly, then every second and third week and finally

Sponsors

Zentrum für Zahnmedizin. Klinik für Präventivzahnmedizin, Parodontologie und Kariologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: • Informed Consent as documented by signature • Systemically healthy subjects • At least one dental implant with periimplantitis in terms of a progressive bone loss, probing pocket depth of = 6 mm and bleeding on probing and a vertical bone loss of max. 5 mm. • Fixed prosthetics

Exclusion criteria

Exclusion criteria: • Patients with untreated periodontitis • Heavy smokers (> 20 cigarettes) • Pregnant or nursing women. • Patients with antibiotic therapy within the last 6 months • Patients with periimplantitis therapy within the last 3 months • Subjects with an allergy to either PVP-iodine or chlorhexidine • Anti-coagulated patients (exception: intake of 100 mg acetylsalicyl acid per day)

Design outcomes

Primary

MeasureTime frame
Primary outcome variable is the periimplant pocket depth in combination with bleeding-on-probing 24 weeks after baseline examination.

Secondary

MeasureTime frame
Secondary outcomes are the change in plaque accumulation (Plaque index), radiographic bone level and the taxa of key bacteria species 2, 4, 6, 9, 12 and 24 weeks after baseline examination.

Countries

Switzerland

Contacts

Public ContactPhilipp Sahrmann

Zentrum für Zahnmedizin. Klinik für Präventivzahnmedizin, Parodontologie und Kariologie

research.kbtm@zzm.uzh.ch+41 44 634 33 11

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026