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Investigating the effect of collagen matrix in the treatment of Gingival recession

Comparison the effect of connective tissue grafting and collagen matrix with the tunnel method to cover the root surface of patients with Gingival recession

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20231015059735N1
Enrollment
20
Registered
2024-06-12
Start date
2022-03-21
Completion date
Unknown
Last updated
2024-06-24

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

Conditions

Gingival recession. Other disorders of gingiva and edentulous alveolar ridge

Interventions

Intervention 1: Intervention group: Patients receiving matrix collagen: Xenogenic collagen matrix has been proposed as a possible alternative to soft tissue grafting to increase KT band around teeth a

Sponsors

Babol University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: At least 18 years old Patients with general health Presence of one or more Miller class I bilateral Gingival recession in canine and premolar teeth (minimum 2 and maximum 3 teeth) Having a minimum gingival recession of =3 mm Visible Cemento-enamel junction The selected teeth should be without buccal filling and without bleeding after probing. The ability to maintain proper dental hygiene At least 1 mm of apical keratinized tissue Has a cosmetic problem or dentine sensitivity

Exclusion criteria

Exclusion criteria: Pregnancy and breastfeeding Smoking Tooth with root decay Cervical lesions or cervical restoration Extruded, rotated and proclined teeth History of surgery Suffering from a systemic disease Use of corticosteroids and anticancer drugs Use of drugs affecting periodontal tissue Known allergy to drugs used in surgery Active infectious disease (hepatitis, tuberculosis and AIDS) Use of movable prosthesis in the desired area Use of movable prosthesis in the desired area

Design outcomes

Primary

MeasureTime frame
Increase the percentage of root coverage. Timepoint: 1, 3 and 6 months after surgery. Method of measurement: The percentage of root coverage will be calculated based on the following formula: the vertical depth of gingival rcession before surgery minus the vertical depth of gingival recession after surgery divided by the vertical depth of gingival recssion before surgery multiplied by 100.

Secondary

MeasureTime frame
Decreased dentine sensitivity. Timepoint: 1, 3 and 6 months after surgery. Method of measurement: Dentin sensitivity will be evaluated by the patient using the visual pain scale (VAS) after stimulating the buccal surface of the restored teeth for 1 second at a distance of about 1 cm by separating the cotton roll.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMehrdad Qolipour Khatir

Babol University of Medical Sciences

Khodabandiali@gmail.com+98 11 3232 2008

Outcome results

None listed

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