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The effect of two oral gels on contour and durability of gum tissue

A 2-year clinical study to investigate the effect of two oral gels on the durability and contour of gingival tissue

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN24481058
Enrollment
195
Registered
2021-12-22
Start date
2022-01-24
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Age related recessed oral gingiva Oral Health

Interventions

Participants are stratified at baseline on age, right- or left-handed, number sites with recessions =1mm, and type of toothbrush used (manual/electric). Within these strata, participants are randomly

Sponsors

Procter & Gamble (United States)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Give written informed consent; 2. Agree to be contacted for appointment reminders; 3. Be 18 to 65 years of age; 4. Be in good general health; 5. Have up to two test teeth with buccal gum recessions (1-5mm & present keratinized gingiva) which are not related to periodontal disease, periodontal treatment, malocclusion, use of orthodontic appliance or partial denture do not have class V restorations or root caries, not crowns, and are preferably in the maxillary arch; 6. Agree not to participate in any other clinical study for the duration of this study; 7. Agree to continue to use their current type of toothbrush and dentifrice for the study duration; 8. Agree not to add any other oral hygiene products, including whitening products, and not to change the rinse or interdental hygiene device(s) if they are currently using one until the study ends (regular use of CHX rinses are not allowed); 9. Agree to follow study procedures and to return for all scheduled clinical visits; 10. Agree to refrain from elective dentistry, including refraining from a dental prophylaxis any time within the 4 weeks prior to Months 6, 12, 18 and 24 visits and agree to report any dentistry received any time during the course of the study; 11. Agree to refrain from orthodontic treatment during the study duration.

Exclusion criteria

Exclusion criteria: 1. Participating in another oral care clinical study within the last 30 days; 2. Tobacco usage; 3. Having a disease, illness or condition that could be expected to interfere with examination procedures or might influence results or preclude the subject safely completing the study (e.g. AIDS, diabetes); 4. Presence or history of periodontal disease (at least 2 pockets 6mm in two quadrants); 5. Currently taking any drug that can cause gum overgrowth (i.e., Nifedipine, Hydantoin, Ciclosporin); 6. Bad oral hygiene; 7. Taking a vitamin A supplement or using retinoid dermal application such as a cosmetic product; 8. Allergy or sensitivity to dyes, benzyl alcohol, sunflower seed oil, BHA (Butylatedhydroxyanisole), Polysorbate 20; 9. Allergy or sensitivity to Vitamin A/retinol; 10. Any physical limitations that might preclude normal oral hygiene procedures; 11. Self-reported pregnancy or breast feeding; 12. Requiring any type of medication prior to dental procedures; 13. Major hard or soft tissue lesions or trauma or carious lesions requiring restorative treatment or actively in treatment for periodontitis; 14. Gingival recession that was a consequence of periodontal treatment or chronic periodontitis; 15. Having a dental prophylaxis any time within the 4 weeks prior to study initiation; 16. Actively in orthodontic treatment or having completed an orthodontic treatment any time within the 3 months prior to study initiation.

Design outcomes

Primary

MeasureTime frame
1. Gum tissue contour as measured by gingival recession at baseline, months 6, 12, 18 and 24 visits. 2. Gum tissue resilience as measured by gingival abrasion at baseline, months 6, 12, 18 and 24 visits.

Secondary

MeasureTime frame
There are no secondary outcome measures.

Countries

Germany

Outcome results

None listed

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