NCT05407493

Brief Summary

The aim of this study is to compare the clinical results of combining a pedicle connective palatal flap with a trapezoid buccal flap with the standard buccal flap alone in the closure of oro-antral fistula (OAF), and the buccal flap combined with leukocyte and platelet rich fibrin.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2018

Completed
4.4 years until next milestone

First Submitted

Initial submission to the registry

June 1, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 7, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

June 7, 2022

Status Verified

June 1, 2022

Enrollment Period

4.9 years

First QC Date

June 1, 2022

Last Update Submit

June 6, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Closure success

    Measured with probing and Valsalva test

    One month after surgery

Secondary Outcomes (1)

  • Patient reported Pain

    Each week for one month

Study Arms (3)

Buccal flap

The buccal flap is slid over the fistula and sutured to the undermined palatal mucosa using horizontal mattress sutures.

Double-layer

A combination between a buccal trapezoidal flap and a palatal connective pedicle flap.

Buccal flap with L-PRF

A L-PRF plug is interposed between the fistula and the buccal sliding flap.

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Eligible patients with a clinical diagnosis of oroantral fistula among those referring to the Dental department of Siena University Hospital

You may qualify if:

  • Eligible population among those older than 18 y.o, systemically healthy, with a diagnosis of OAC (OroAntral Communication), or with a strong pre-extractive radiographic suspicion of potential OAC, and associated symptoms (varying among cheek pain with nasal obstruction, purulent rhinorrhea, foul odor, foul taste, headaches, anterior maxillary tenderness, and postnasal drip) .

You may not qualify if:

  • i) received antibiotic therapy in the last 3 months ii) requiring anticoagulation therapy iii) had systemic diseases that could interfere with oral tissue healing process/bleeding iv) were using bisphosfonates v) were pregnant vi) had mental/physical disabilities vii) underwent radiation treatment to the head or neck region.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dipartimento di Odontostomatologia

Siena, 53100, Italy

RECRUITING

MeSH Terms

Conditions

Oroantral Fistula

Condition Hierarchy (Ancestors)

Oral FistulaMouth DiseasesStomatognathic DiseasesFistulaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Nicola Discepoli

    University of Siena

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof

Study Record Dates

First Submitted

June 1, 2022

First Posted

June 7, 2022

Study Start

January 1, 2018

Primary Completion

December 1, 2022

Study Completion

December 1, 2023

Last Updated

June 7, 2022

Record last verified: 2022-06

Locations