NCT04810923

Brief Summary

The authors designed a randomized, controlled, double-blind clinical trial after the ethical approval by the University Ethics Committee. The patients with temporomandibular joint osteoarthritis (TMJ-OA) randomly assigned one of the two treatment groups: intra-articular injection of injectable platelet-rich fibrin (i-PRF) after arthrocentesis procedure as i-PRF group and arthrocentesis procedure alone as control group. The primary outcome variable was pain levels at preoperatively, and postoperatively at 1st, 2nd, 3rd, 6th and 12th month. The secondary outcome variables included maximum mouth opening (MMO), lateral and protrusive movements.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

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

April 2, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2019

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

March 19, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 23, 2021

Completed
Last Updated

March 23, 2021

Status Verified

March 1, 2021

Enrollment Period

8 months

First QC Date

March 19, 2021

Last Update Submit

March 22, 2021

Conditions

Keywords

Osteoarthritisinjectable platelet-rich fibrinArthrocentesis

Outcome Measures

Primary Outcomes (1)

  • Change of Pain Level

    Pain level was measured with a visual analog scale (VAS) before treatment, and at postoperative follow-up (1st, 2nd, 3rd, 6th and 12th month).

    at preoperatively, and postoperatively at 1st, 2nd, 3rd, 6th and 12th month

Secondary Outcomes (3)

  • Change of maximum mouth opening

    at preoperatively, and postoperatively at 1st, 2nd, 3rd, 6th and 12th month

  • Change of lateral movement

    at preoperatively, and postoperatively at 1st, 2nd, 3rd, 6th and 12th month

  • Change of protrusive movement

    at preoperatively, and postoperatively at 1st, 2nd, 3rd, 6th and 12th month

Study Arms (2)

i-PRF group

EXPERIMENTAL

arthrocentesis procedure plus four consecutive intra-articular injection of i-PRF.

Procedure: i-PRF

Control group

EXPERIMENTAL

arthrocentesis procedure alone.

Procedure: Arthrocentesis

Interventions

i-PRFPROCEDURE

intra-articular i-PRF injection after arthrocentesis

i-PRF group

Arthrocentesis procedure with 2 to 3 mL saline solution to lavage the superior compartment of temporomandibular joint.

Control group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients with osteoarthritis (OA) of one or two temporomandibular joint (TMJ)
  • maximum mouth opening less than 35 mm
  • impeded protrusive and lateral movements
  • localized pain of the affected joint

You may not qualify if:

  • systemic or malignant diseases affecting TMJ-OA assessment
  • previous invasive or surgical treatments of TMJ unrelated to OA
  • edentulous patients
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ege University, Faculty of Dentistry

Izmir, Bornova, 35040, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Osteoarthritis

Interventions

Arthrocentesis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

ParacentesisSpecimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesTherapeuticsSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Gözde Işık

    Ege University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 19, 2021

First Posted

March 23, 2021

Study Start

April 2, 2019

Primary Completion

December 2, 2019

Study Completion

December 2, 2019

Last Updated

March 23, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Locations