Skip to content

The effect of different gum graft materials in preventing bone resorption after tooth extraction: a clinical trial

The effect of free gingival graft and connective tissue substitutes on the preservation of the ridge after tooth extraction: a clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN17187153
Enrollment
25
Registered
2023-07-05
Start date
2022-01-10
Completion date
Unknown
Last updated
2025-03-03

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

Conditions

Alveolar ridge preservation after dental extraction Oral Health

Interventions

Patients were randomly assigned to the test or control group by balanced block randomization using a computer-generated table. Treatment assignment was concealed to the treating surgeon by opaque enve

Sponsors

Hospital General Universitario Morales Meseguer
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Healthy adult patients for which dental extraction was required and implant therapy was a feasible option to be offered/discussed

Exclusion criteria

Exclusion criteria: 1. Patients with medical history in which any dental intervention would be contraindicated such as uncontrolled diabetes, head and neck radiation for cancer treatment or current treatment with intravenous bisphosphonates 2. Presence of clinically symptomatic periapical radiolucencies, acute abscesses or chronic sinus tracts at the site of extraction 3. Heavy smokers (+10 cigarettes/day) 4. Pregnancy 5. Presence of active periodontal disease 6. Inability or unwillingness to return for follow-up visits

Design outcomes

Primary

MeasureTime frame
Soft tissue volumetric changes measured in plaster study models obtained at baseline, 3 and 6 months. Additionally, further measurements will be taken with a periodontal probe at baseline and 6 months to evaluate the location of certain anatomic landmarks using a custom-made prefabricated stent for each patient.

Secondary

MeasureTime frame
1. Hard tissue volumetric changes assessed with intraoperative measures at the bone level at the time of dental extraction and at 6 months before placement of dental implants at those locations. A periodontal probe and calipers will be used to evaluate the location of certain anatomic landmarks using a custom-made prefabricated stent for each patient. 2. Probing pocket depth measured with a periodontal probe at baseline and 6 months 3. Gingival phenotype measured with a periodontal probe at baseline and 6 months 4. Plaque and gingival bleeding indexes measured with a periodontal probe at baseline and 6 months

Countries

Spain

Outcome results

None listed

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