NCT06839326

Brief Summary

Temporomandibular joint (TMJ) disorders are health conditions that can occur at any age and are recognized as the most common cause of chronic pain, affecting 5-12% of the population. Pain in the TMJ region can lead to limitations in mouth opening and lateral movements of the mandible. In cases where conservative treatments are insufficient for TMJ disorders and osteoarthritis, symptoms can be alleviated through arthrocentesis, a minimally invasive procedure with a low risk of complications, or through various intra-articular injection applications following arthrocentesis. This study aims to compare the clinical efficacy of intra-articular applications of platelet-rich plasma (PRP) and autologous conditioned serum (ACS), both derived from the patient's own blood, in order to evaluate their impact on treatment outcomes and their potential role in enhancing patient care in routine clinical practice."

Trial Health

87
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2024

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 17, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 21, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

March 17, 2026

Status Verified

March 1, 2025

Enrollment Period

7 months

First QC Date

February 17, 2025

Last Update Submit

March 14, 2026

Conditions

Keywords

Arthrocentesis, TMJPlatelet-Rich Plasma

Outcome Measures

Primary Outcomes (2)

  • Pain level

    All patients' initial and post-operative pain levels will be measured with a 10-unit Visual Analogue Scale (VAS).

    Measurements will be conducted preoperatively, as well as at 1 week, 1 month, 3 months, and 6 months postoperatively

  • Maximum mouth opening measurement

    The maximum mouth opening and the amount of lateral and protrusive movement of the mandible will be noted in millimeters with the help of a caliper

    Measurements will be conducted preoperatively, as well as at 1 week, 1 month, 3 months, and 6 months postoperatively

Study Arms (3)

Group 1 Autologous Conditioned Serum

EXPERIMENTAL

Approximately 10 mL of venous blood will be drawn from patients receiving Autologous Conditioned Serum (ACS) treatment and placed into a specialized tube (Genesis Biomedical, Sanakin®-ACRS kit) containing glass beads designed to facilitate the adhesion of monocytes and other sticky molecules. The tube will then be incubated at 37°C for 3 hours, following the manufacturer's instructions. After the incubation period, the tube will be centrifuged at 4000 rpm for 5 minutes. The resulting serum will then be transferred into a new syringe for intra-articular injection. After completing the arthrocentesis, the needle in the second entry point will be removed, and 1 mL of ACS will be injected into the joint.

Biological: Autologous Conditioned Serum, Genesis Biyomedikal, Sanakin®-Acrs produce

Group 2 Platelet Rich Plasma

ACTIVE COMPARATOR

For patients receiving platelet rich plasma (PRP) treatment, approximately 10 mL of venous blood will be collected in a tube containing sodium citrate and centrifuged at 3000 rpm for 10 minutes. After centrifugation, the buffy coat (the middle layer) and a portion of the upper plasma layer will be aspirated into a syringe, excluding the lower layer rich in erythrocytes. After completing the arthrocentesis, the needle in the second entry point will be removed, and 1 mL of PRP will be injected into the joint.

Biological: Platelet Rich Plasma

Group 3 Only Arthrocentesis

PLACEBO COMPARATOR

Arthrocentesis Procedure: Arthrocentesis and intra-articular injection will be performed under sterile conditions. Before the procedure, the skin of the ear and preauricular region will be cleansed with povidone-iodine, and the surrounding areas will be covered with a sterile drape. The joint area will then be anesthetized with approximately 1 cc of lidocaine (Jetokain®; Adeka).The injection entry points will be determined along the tragus-lateral canthus line. The first entry point located 10 mm anterior and 2 mm inferior to the tragus. The second entry point located 20 mm anterior and 8 mm inferior to the tragus. With the patient's mouth open, a 20-gauge needle will be inserted through the designated entry points, and irrigation with approximately 150 mL of 5% Ringer's lactate solution will be performed.

Other: Control Group/ Only Arthrocentesis

Interventions

Arthrocentesis will be performed twice in total, two weeks apart.

Group 3 Only Arthrocentesis

Arthrocentesis and 1ml PRP injection will be performed twice in total, two weeks apart.

Group 2 Platelet Rich Plasma

Arthrocentesis and 1ml ACS injection will be performed twice in total, two weeks apart.

Group 1 Autologous Conditioned Serum

Eligibility Criteria

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

You may qualify if:

  • Over 18 years old
  • Previously received conservative treatment but no improvement in symptoms
  • Patients with TMJ osteoarthritis

You may not qualify if:

  • Patients who have experienced TMJ trauma or have undergone surgical procedures in this region will be excluded from the study.
  • Patients with facial growth disorders, systemic inflammatory joint diseases, condylar pathologies, or signs of myalgia
  • Patients who are pregnant or in the lactation period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Batman University

Batman, Centre/Batman, 72100, Turkey (Türkiye)

Location

MeSH Terms

Interventions

Control Groups

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Rojdan F GÜNEŞ UYSAL, PhD

    Batman University

    PRINCIPAL INVESTIGATOR
  • İbrahim UYSAL, PhD

    Dicle University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Patients and the second physician who performed post-operative control measurements, will be unaware of the treatment given
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

February 17, 2025

First Posted

February 21, 2025

Study Start

November 1, 2024

Primary Completion

June 1, 2025

Study Completion

August 1, 2025

Last Updated

March 17, 2026

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations