Skip to content

Use of pig collagen graft to increase the thickness of tissue around dental implants that have inflammation around them in order to strengthen the tissue and resolve the inflammation

Effect or porcine collagen graft for increasing the width of keratinised tissues on peri-implant mucositis: A clinical and molecular study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN83600326
Enrollment
15
Registered
2016-12-06
Start date
2017-01-01
Completion date
Unknown
Last updated
2020-02-03

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

Conditions

Peri-implant mucositis Oral Health Peri-implant mucositis

Interventions

All participants attend 10 study visits. At the first visit, baseline scores for width of keratinised mucosa (which should be less than 2mm for inclusion of the patient in the study), probing depths a

Sponsors

Geistlich Pharma (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with implant retained mandibular over dentures with at least two fixtures 2. Presence of less than 1mm keratinised mucosa at the implant site 3. Clinical presence of peri-implant mucositis 4. Aged between 50 and 80 years

Exclusion criteria

Exclusion criteria: 1. ASA III and above 2. Smokers 3. Pregnancy 4. Patients on medications recognised to cause Drug Induced Gingival Overgrowth 5. Patients on anti-inflammatory drugs and steroids

Design outcomes

Primary

MeasureTime frame
Keratinised tissue width is measured using a periodontal probe at baseline and 3 months.

Secondary

MeasureTime frame
1. Pro-inflammatory cytokine levels around the implants collected on Periopaper strips analysed with V-PLEX Proinflammatory Panel 1 (human) Kit at baseline and 3 months 2. Probing depths measured with a periodontal probe at baseline and 3 months 3. Plaque and bleeding scores measured by observation following probing at baseline, 3, 6 and 12 months.

Countries

United Kingdom

Outcome results

None listed

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