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Evaluation of the effect of choline-stabilized orthosilicic acid in patients with gingivitis

A randomized, double-blind, placebo-controlled study to assess the effect of choline-stabilized orthosilicic acid on gingivitis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN12818293
Enrollment
160
Registered
2026-02-18
Start date
2025-04-17
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

Generalized dental plaque-induced gingivitis Oral Health

Interventions

Participants are randomized to either the placebo or active treatment group (choline-stabilized orthosilicic acid [CS-OSA]) using block randomization in a ratio of 1:1. All participants will be instr

Sponsors

Bio Minerals NV
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Provision of written informed consent 2. Healthy, non-institutionalized males and females between the ages of 18 and 75 years old 3. Females must use an approved form of birth control or be postmenopausal or surgically sterile 4. A minimum of 3 natural teeth in every quadrant 5. Patients with generalized gingivitis, characterized by a BOP =30%

Exclusion criteria

Exclusion criteria: 1. Patient is unable to understand the study procedures and/or not having given written informed consent and/or not wishing to participate in one of the subsequent therapeutic intervention protocols 2. Poor general health interfering with compliance or assessment 3. Unlikely to co-operate fully in the study 4. Participating in another clinical trial in the last 90 days 5. Pregnancy or breastfeeding 6. Smoking or history of smoking (less than 6 months prior to the start of the study) 7. Patients with poorly controlled diabetes 8. Osteonecrosis of the jaw 9. Spontaneous bleeding of the gums 10. Documented history of periodontitis 11. Patient has more than 5 crowns 12. Recent or current alcohol abuse (consumption levels of more than 28 units per week) and drug abuse 13. Subjects with documented, active infectious diseases (including but not limited to HIV, hepatitis B/C) 14. Clinically significant medical abnormalities which would make the subject unsuitable for the study as judged by the investigator 15. Patient has renal failure, documented history of stroke, myocardial infarction, or cancer 16. Non-plaque induced gingival diseases: 16.1. Hereditary gingival fibromatosis 16.2. Infection of bacterial, viral or fungal origin resulting in non-plaque-induced gingival lesions 16.3. Inflammatory and auto-immune conditions such as Crohn’s disease, plasma cell gingivitis, etc 16.4. Vitamin C deficiency 16.5. Traumatic lesions such as toothbrushing-induced gingival ulceration or chemical injuries 17. Concomitant and previous medication: 17.1. Concomitant and previous treatment with systemic antibiotics within 3 months of the start of the study 17.2. Concomitant treatment with local antiseptic, i.e. rinsing solutions to disinfect the mouth (i.e. Hextril/Hexiditine, Corsodyl/chlorhexidine-digluconate) 17.3. Concomitant and previous supplementation with food supplements containing horsetail extract, bamboo extract, silicic acid or silanol derivatives within 3 months of the start of the study 17.4. Less than 3 months between the extraction of teeth and the start of the study 17.5. No other periodontal treatment is allowed during the course of the study

Countries

Portugal, Slovenia, Türkiye

Contacts

Public ContactMattias Bonnarens
mattias.bonnarens@biominerals.be+32 (0)472 85 06 27

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 14, 2026