NCT05883982

Brief Summary

The aim of the study will be to analyze the results of injection treatment in patients diagnosed with temporomandibular joint dysfunction manifested by pain and/or limited jaw mobility. The treatment will consist in the administration of autologous blood products into the cavities of the temporomandibular joints.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jun 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 22, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 1, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

June 1, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

September 15, 2025

Status Verified

September 1, 2025

Enrollment Period

1.6 years

First QC Date

May 22, 2023

Last Update Submit

September 8, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Articular pain

    Temporomandibular joint pain intensity on Visual Analogue Scale (form "0" - no pain to "10" - worst pain)

    0 - 6 months

  • Mandibular mobility

    Range of mandibular abduction (between incisal edges, in mm)

    0 - 6 months

Study Arms (1)

I-PRF

EXPERIMENTAL

Patients receiving I-PRF injections into temporomandibular joints.

Procedure: I-PRF injection

Interventions

Intra-articular I-PRF injection to temporomandibular joint cavity

I-PRF

Eligibility Criteria

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

You may qualify if:

  • age over 18;
  • informed consent to participate in the study;
  • the possibility of discontinuing the current treatment of the temporomandibular joints;
  • generally accepted indications for injection therapy.

You may not qualify if:

  • bleeding diathesis;
  • mental illness;
  • temporomandibular joint prosthesis;
  • temporomandibular joint ankylosis;
  • skin disease of the preauricular area of the affected side.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Maxillofacial Surgery

Kielce, Poland

Location

Related Publications (1)

  • Sielski M, Checinska K, Turosz N, Checinski M, Sikora M. Single intra-articular administration of injectable platelet-rich fibrin (I-PRF) in alleviating temporomandibular joint pain: A pilot clinical trial. Dent Med Probl. 2025 Jan-Feb;62(1):187-192. doi: 10.17219/dmp/188273.

MeSH Terms

Conditions

Temporomandibular Joint Disorders

Condition Hierarchy (Ancestors)

Craniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic Diseases

Study Officials

  • Maciej Sikora, dr hab.

    Hospital of the Ministry of Interior, Wojska Polskiego 51, 25-375 Kielce, Poland

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: We do not choose to create a placebo group or treatment groups other than intra-articular injections. In qualified patients, the administration of the substance into the temporomandibular joint cavity will be the treatment of choice or the generally accepted continuation of therapy in which the first-line treatment (pharmacotherapy, physiotherapy, splint therapy) turned out to be ineffective.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 22, 2023

First Posted

June 1, 2023

Study Start

June 1, 2023

Primary Completion

December 31, 2024

Study Completion

June 30, 2025

Last Updated

September 15, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations