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The caries-protective effect of the peptide P11-4 in home prevention during fixed multi-bracket treatment – a clinical randomized prospective study

The caries-protective effect of the peptide P11-4 in home prevention during fixed multi-bracket treatment – a clinical randomized prospective study - P11-4 RCT

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00028048
Enrollment
20
Registered
2022-02-07
Start date
2022-06-23
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

K02.0

Interventions

Group 1: Test group: Curodont Protect (P11-4), gel form, to be applied twice a week Group 2: Control group: placebo gel (without P11-4), to be applied twice a week

Sponsors

Philipps-Universität Marburg, FB Medizin, MZ für ZMKAbt. für Kieferorthopädie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
11 Years to 18 Years

Inclusion criteria

Inclusion criteria: - Patients with a planned multibracket appliance (MB), - Written, signed declaration of consent from the patient and the legal guardian before the start of the study, - Individuals who are willing and able to attend all scheduled appointments, - Patients willing and able to understand all study-related procedures and follow home-care instructions.

Exclusion criteria

Exclusion criteria: - Individuals with removable dentures, - Individuals with recent dental trauma or dental surgery, - Patients with a current periodontal disease, - patients with bronchial asthma, - Signs of tooth erosion (excessive drinking of acidic drinks, reflux), - Medical conditions or concomitant medication that affect salivation or cause dry mouth, - Last antibiotic intake < 2 months, - Use of products that can cause tooth discoloration (e.g. chlorhexidine digluconate), - Patients with known allergies/hypersensitivity to the used materials, - Pregnant or breastfeeding women.

Design outcomes

Primary

MeasureTime frame
Incidence of demineralizations (?F in %) in the defined period of 18 months after baseline, measured using quantitative light-induced fluorescence (QLF).

Secondary

MeasureTime frame
Change in (?F in %) over time: measurements every three months from baseline to study endpoint (18 months)

Countries

Germany

Contacts

Public ContactAnahita Jablonski-Momeni

Philipps-Universität Marburg, Medizinisches Zentrum für ZMK, Abteilung für Kieferorthopädie

momeni@staff.uni-marburg.de06421-5863221

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 7, 2026