Clinical trial Recruiting at 1 site Interventional Ages 20 to 70

Multilayered PRF versus connective tissue graft for anterior implant tissue health

Official title: Evaluation of Multilayered PRF in Comparison With Connective Tissue Graft by Sohn Poncho's Technique on Peri-implant Mucosal Enhancement in the Esthetic Zone. A Randomized Clinical Trial

Run by Gulf Medical University · NCT07649239 · Data updated 2026-11-12

This study tests whether multilayered platelet-rich fibrin can improve soft tissue around front-mouth dental implants as well as the traditional connective tissue graft.

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Quick facts

Study typeInterventional
Ages20 Years to 70 Years
SexAll
Enrollment26 (estimated)
SponsorGulf Medical University
Academic / other
Locations1 site (Ajman, Ajman Emirate)
StatusRecruiting
StartedJanuary 10, 2026
Main results expectedJanuary 10, 2027
Study endsFebruary 1, 2027
Registry record updatedJune 16, 2026
Trial IDNCT07649239 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 21–65 with a single missing tooth in the esthetic zone, good oral hygiene, and stable periodontal health.

Probably not a fit

Patients with poor oral hygiene, smoking, or systemic conditions affecting healing may not benefit from PRF treatment.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study compares multilayered PRF membranes with the standard connective tissue graft during the second-stage surgery around single anterior dental implants. It focuses on enhancing peri-implant mucosal thickness and the width of keratinized tissue to achieve better esthetics. Outcomes center on tissue stability and healing in the anterior esthetic zone, with a 2nd-stage healing period. Eligible participants are adults 21–65 with good oral hygiene and a single missing tooth in the esthetic area. Smokers and medically compromised individuals are excluded to limit healing confounders.

Why it matters

Potential benefit: If successful, patients may achieve thicker, more stable peri-implant tissue and better esthetic outcomes with less morbidity than a connective tissue graft.

How similar studies have gone: Previous studies in other regions suggest PRF can match connective tissue graft outcomes for mucosal thickness, but anterior-region data are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
-Inclusion Criteria: Patients with single bounded missing tooth in the esthetic zone Patients in the age group of 21-65 years Patients having good oral hygiene (mean plaque score of \< 25%) and with stable periodontal status.

-Exclusion Criteria: Smokers patients Patients with poor maintenance of oral hygiene, as determined by a mean plaque score of ≥ 25% despite efforts by the clinician to improve oral hygiene maintenance.

Patients with medically compromised conditions like uncontrolled diabetes mellitus or any systemic diseases that may result in compromised hard and soft tissue healing.

Where it's running

  • Gulf Medical University
    Ajman, Ajman Emirate, United Arab Emirates
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.