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Evaluation of The Effect of Injectable Platelet-rich Fibrin With Collagen Membrane in Miller Class II Gingival Recession Coverage

Evaluation of The Effect of Injectable Platelet-rich Fibrin With Collagen Membrane in Miller Class II Gingival Recession Coverage

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07717398
Enrollment
20
Registered
2026-07-21
Start date
2024-02-24
Completion date
2026-01-12
Last updated
2026-07-28

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

Conditions

Gingival Recession (Miller II)

Brief summary

This study aims to evaluate the effect of injectable Platelet-Rich Fibrin (i-PRF) in combination with collagen membrane in the treatment of Miller Class II gingival recession. Gingival recession is a common periodontal condition characterized by apical displacement of the gingival margin, which may lead to aesthetic concerns, root hypersensitivity, and increased risk of root caries. The study will include patients diagnosed with Miller Class II gingival recession. Participants will be treated using a regenerative periodontal surgical approach involving coronally advanced flap combined with injectable platelet-rich fibrin and collagen membrane. Clinical parameters such as recession depth, clinical attachment level, and keratinized tissue width will be evaluated before and after treatment at specific follow-up intervals. The objective is to compare the effectiveness of this combined regenerative approach in improving root coverage and soft tissue healing, and to assess its potential benefits in periodontal regeneration and esthetic outcomes.

Interventions

PROCEDUREGroup (1)

Application of injectable platelet -rich fibrin (I-PRF) in combination with a collagen membrane during the surgical procedure to enhance soft and hard tissue healing

PROCEDUREGroup 2

coronally advanced flap surgery combined with a subepithelial connective tissue graft for the treatment of gingival recession defects

Sponsors

Tanta University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Both males and females of age ≥ 18

Exclusion criteria

History of systemic diseases (i.e. diabetes, autoimmune dysfunction, prolonged cortisone therapy, or chemotherapy) that contraindicated periodontal surgical treatment.

Design outcomes

Primary

MeasureTime frameDescription
Keratinized Tissue ThicknessBaseline, 1 month ,3 months and 6 months after surgerymeasured in millimeters (mm) using a endodontic file

Secondary

MeasureTime frame
Recession Depth (RD)baseline,1 month,3 months,6 months after surgery
Recession Width (RW)Baseline,1 month,3 months ,and 6 months after surgery
keratinized Tissue Height (KTH)Baseline, 1 month, 3 months, 6 months after surgery
Probing Pocket Depth (PPD)Baseline and 6 months after surgery

Countries

Egypt

Contacts

PRINCIPAL_INVESTIGATORShereen Abdelmoula Ali

Faculty of dentistry ,Tanta university .Tanta, Eygpt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 29, 2026