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Clinical Evaluation of (TCAF) Versus (CAF) Combined With Connective Tissue Graft in the Treatment of Multiple RT2 Gingival Recession Sites

Clinical Evaluation of Tunneled Coronally Advanced Flap (TCAF) Versus Coronally Advanced Flap (CAF) Combined With Connective Tissue Graft in the Treatment of Multiple RT2 Gingival Recession Sites: A Randomized Controlled Clinical Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07064603
Enrollment
22
Registered
2025-07-14
Start date
2025-10-01
Completion date
2026-12-01
Last updated
2025-07-16

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

Conditions

Gingival Recession, Plastic Surgery

Brief summary

the aim of the study is to evaluate the changes in gingival recession depth reduction following, treatment of multiple RT2 recession with tunnel coronal advanced flap in comparison to coronal advanced flap, both combined with connective tissue graft

Detailed description

Several techniques for gingival recession defects have been developed for treatment such as are pedicle soft-tissue graft (rotational flap procedures, advanced flap procedure and tunneling), free soft-tissue graft (epithelialized and subepithelial connective tissue graft) and regenerative procedures (barrier membrane or biologic mediators. The coronally advanced flap and the tunneling technique are the most commonly performed surgical approaches for treating gingival recessions. Barootchi et al. 2024 conducted a clinical study using tunnel coronal advanced flap technique(TCAF) for treating multiple RT2 gingival recession defects ,in order to combine the advantage of both better access and graft stabilization in CAF and the preservation of the integrity of the papilla and better blood supply to the graft present in tunneling technique. From the previous study it was concluded that the combination of both techniques in the same surgical design can improve both the flap and graft vascularization and enhance clinical, esthetic, and patient-reported outcomes. To our knowledge, there is no conducted randomized clinical trials comparing the tunneled coronally advanced flap technique to the coronally advanced flap for gingival depth reduction in multiple RT2 recessions. So, this clinical trial aims to address this gap of the literature.

Interventions

PROCEDURETCAF

tunnel coronal advanced flap

Sponsors

Cairo 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

* Patients age 18 years or older. * Multiple adjacent recession defect classified as RT2. * Patients with healthy systemic condition (Mazzotti et al., 2023). * An esthetic concern or hypersensitivity associated with GR * The gingival recessions must have at least 1.5 mm of KTW. * Presence of an identified CEJ (A step ≤ 1mm of the CEJ level)

Exclusion criteria

* Full-mouth plaque and bleeding scores \>20 (O'Leary et al., 1972) * Patients with active periodontal disease; * Intake of any medications known to affect gingival homeostasis or to interfere with wound healing * Pregnancy and nursing women * Smokers: a contraindication for any plastic periodontal surgery (Khuller, 2009). * Absence of cervical restorations, crowding or malalignment

Design outcomes

Primary

MeasureTime frame
Gingival recession depth reduction (GRD)ONE YEAR

Secondary

MeasureTime frameDescription
Percentage of complete root coverage (CRC%)one year
Gingival Recession widthone year
Keratinized tissue width (KTW)one year
Probing pocket depthone year
Percentage of mean root coverage (MRC %)one year
Volumetric soft tissue changesone year
Post-operative pain2 Week post-operativeVisual Analogue Scale (VAS) with numerical scale from 0 to 10 ('no pain' to 'worst pain imaginable') measured daily for the first 2 weeks postoperatively
Post-operative patient satisfactionone yearA 3-item questionnaire will be given to the patients to be answered using a 7-point answer scale for assessing their satisfaction with the whole surgical procedure and the achieved results of the procedure performed.
Root coverage esthetic scoreone year10 is the ideal esthetic score Zero points will be assigned if the final position of the gingival margin is equal or apical to the previous recession depth (failure of root coverage procedure), irrespective of color, the presence of a scar, MTC, or MGJ. Zero points will also be assigned when a partial or total loss of interproximal papilla (black triangle) occurred following the treatment

Contacts

Primary ContactMay Mohamed Kamal
may.kamal@dentistry.cu.edu.eg01063392983

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026