NCT07782151

Brief Summary

This randomized controlled trial compares postoperative pain following surgical closure using a buccal fat pad flap versus a buccal advancement flap. The study aims to determine whether there is a difference in postoperative pain between the two surgical techniques in patients undergoing treatment for oroantral fistula. Pain will be assessed after surgery using the study's predefined pain assessment method.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

June 9, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 8, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2026

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 24, 2026

Completed
Last Updated

August 24, 2026

Status Verified

August 1, 2026

Enrollment Period

4 months

First QC Date

August 14, 2026

Last Update Submit

August 21, 2026

Conditions

Keywords

Oroantral fistulaBuccal Fat padBuccal advancement flapOroantral fistula closurePostoperative pain

Outcome Measures

Primary Outcomes (1)

  • Postoperative pain measured by Visual Analogue Scale (VAS)

    Postoperative pain will be assessed using the Visual Analogue Scale (VAS) at 24 hours and 7 days after surgery. The VAS ranges from 0 to 100 mm, where 0 mm represents no pain and 100 mm represents the worst pain imaginable. Higher scores indicate greater pain and therefore a worse outcome. Pain scores will be compared between patients treated with buccal fat pad flap and buccal advancement flap.

    24 hours and 7 days post-operation

Study Arms (2)

Buccal fat pad

EXPERIMENTAL

Participants assigned to this arm will undergo surgical closure using a buccal fat pad flap. Postoperative pain will be assessed and compared with the buccal advancement flap group.

Procedure: Buccal fat pad flap

Buccal advancement flap

ACTIVE COMPARATOR

Participants assigned to this arm will undergo surgical closure using a buccal advancement flap. Postoperative pain will be assessed and compared with the buccal fat pad group.

Procedure: Buccal advancement flap

Interventions

Surgical closure using a buccal fat pad flap. Postoperative pain will be assessed following the procedure.

Buccal fat pad

Surgical closure using a buccal advancement flap. Postoperative pain will be assessed following the procedure.

Buccal advancement flap

Eligibility Criteria

Age30 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with clinically diagnosed oroantral fistula (OAF).
  • Age 30 to 60 years.
  • Both male and female patients who are Pakistani nationals.
  • Patients willing to continue with the study.

You may not qualify if:

  • Patients with diabetes mellitus.
  • Patients with oral cancer.
  • Patients who have received head and neck radiotherapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sharif Medical City Hospital

Lahore, Punjab Province, 54000, Pakistan

Location

MeSH Terms

Conditions

Oroantral FistulaPain, Postoperative

Condition Hierarchy (Ancestors)

Oral FistulaMouth DiseasesStomatognathic DiseasesFistulaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Post Graduate Resident Oral and Maxillofacial Surgery

Study Record Dates

First Submitted

August 14, 2026

First Posted

August 24, 2026

Study Start

June 9, 2025

Primary Completion

October 8, 2025

Study Completion

October 8, 2025

Last Updated

August 24, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share

Locations