Temporomandibular Joint Arthrocentesis With Infiltration of PRP + Ropivacaine Versus PRP

April 17, 2023 updated by: Instituto Portugues da Face

Comparison of Temporomandibular Joint Arthrocentesis With Infiltration of PRP + Ropivacaine Versus PRP: Does It Reduce Postoperative Pain?

The infiltration of Platelet Rich Plasma (PRP) at the end of Temporomandibular Joint (TMJ) arthrocentesis is already an established procedure in the treatment of Temporomandibular Disorders (TMD). Arthrocentesis is a minimally invasive surgical procedure, which aims to eliminate the inflammatory mediators from the inside of the TMJ. PRP is an autologous concentrate of platelets and growth factors, derived from centrifugated blood. Several studies have described the benefits of PRP: it enhances wound healing because of the presence of cytokines and growth factors, and is also stimulates chondrocytes to biosynthesis of collagen. Ropivacaine is a local anesthetic that has been synthesized for use in infiltration anesthesia and to produce both peripheral and central block. Unlike one of its analogues, Bupivacaine, Ropivacaine anesthetize the sensory fibers without affecting the motor ones. The main goal of this investigation is to test the benefits of adding Ropivacaine to the infiltration of PRP in patients submitted to TMJ arthrocentesis.

Study Overview

Detailed Description

To investigate the potential reduction of pain in the postoperative week in patients submitted to temporomandibular joint double portal arthrocentesis with lavage and Platelet Rich Plasma (PRP) the authors designed a double-blind randomized clinical trial, comparing a treatment group with additional ropivacaine and a control group without ropivacaine.

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Lisboa, Portugal, 1050-227
        • Instituto Português da Face

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Male and female subjects between the ages of 18-99 years;
  • For women of reproductive potential: use of highly effective contraception for at least 1 month prior to the first visit and agreement to use such a method during participation in the study;
  • In the opinion of the investigator, the subject is capable of understanding and comprehending the study in question;
  • The subject signs the written informed consent form and provides the necessary privacy clearance prior to the start of any study procedures;
  • Patients with TMD with an indication for TMJ arthrocentesis: clinical and imaging diagnosis of unilateral or bilateral intra-articular disorder;
  • Magnetic resonance imaging (MRI) assessing the intra-articular derangement;
  • Radiological findings that most components of the joint were salvageable;
  • Dimitroulis classification between 2 and 3.

Exclusion Criteria:

  • Subject has had other previous minimally invasive or invasive treatment for TMD;
  • Subject has any contraindication to the use of ropivacaine according to the Ropivacaine (Fresenius Kabi) bulletin;
  • Subject has a history of allergy to any drug in the study;
  • Subject taking analgesic medication prior to treatment for other conditions;
  • The subject has an inability to interpret pain scales or to read and interpret the study's target questionnaire;
  • Women who are pregnant or breastfeeding. For women of reproductive potential, use of highly effective contraception for at least 1 month prior to the first visit is required (Combined oral contraceptive pill, vaginal ring, male and female condom, intrauterine device, diaphragm, injectable hormonal contraceptive) and agreement to use such a method during study participation.
  • Subjects under 18 and over 99 years old;
  • Subjects diagnosed with the following conditions cannot participate in the study: cardiovascular disorders, peripheral vascular disease, arrhythmias, auriculoventricular conduction disorders, heart failure; hypotension, epileptic patients, patients with liver and kidney disease, patients with porphyria, patients with acidosis.
  • Subjects with severe medical problems and mental illness.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo Group: PRP
Temporomandibular joint arthrocentesis, Ringer lactate for washing, and 1ml PRP infiltration in each temporomandibular joint
Temporomandibular arthrocentesis is a minimally invasive surgical procedure, which aims to eliminate the inflammatory mediators from the inside of the TMJ.
Platelet-Rich Plasma (PRP) is an orthobiological adjuvant treatment. PRP has properties to restore intra-articular hyaluronic acid, increases glycosaminoglycan chondrocyte synthesis and balances joint angiogenesis. It is often used as a viscosupplement in TMJ arthrocentesis
Ringers lactate solution is used during arthrocentesis to wash out the joint inflammatory cells and to release the stuck disc phenomenon.
Active Comparator: PRP + Ropivacaine
Temporomandibular joint arthrocentesis, Ringer lactate for washing, and 1ml PRP + ropivacaine infiltration in each temporomandibular joint
Temporomandibular arthrocentesis is a minimally invasive surgical procedure, which aims to eliminate the inflammatory mediators from the inside of the TMJ.
Platelet-Rich Plasma (PRP) is an orthobiological adjuvant treatment. PRP has properties to restore intra-articular hyaluronic acid, increases glycosaminoglycan chondrocyte synthesis and balances joint angiogenesis. It is often used as a viscosupplement in TMJ arthrocentesis
Ringers lactate solution is used during arthrocentesis to wash out the joint inflammatory cells and to release the stuck disc phenomenon.
Ropivacaine is a local anesthetic that has been synthesized for use in infiltration anesthesia and to produce both peripheral and central block. Unlike one of its analogues, Bupivacaine, Ropivacaine anesthetize the sensory fibers without affecting the without affecting the motor ones. Ropivacaine comes as solution for injection.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
TMJ Pain
Time Frame: In the first week at a consultation after injection and TMJ arthrocentesis
Change in TMJ pain in a 0-10 scale (where 0 is no pain and 10 is the maximum possible pain) assessed by the surgeon
In the first week at a consultation after injection and TMJ arthrocentesis

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
General state pre vs post
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week. (0-much better, 1-litte better, 2-no changes, 3-litter worse, 4-much worse)
Daily 1 week after TMJ arthrocentesis and infiltration
Functional limitation chewing foods
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Difficulty closing and mouth opening
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
TMJ pain, muscular pain, ear pain
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Interrupt meals
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Sleep been interrupted
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Difficult doing usual jobs
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Unable to work full capacity
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Difficult to relax
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Daily questionnaire based (OHIP 10) furnished by surgeon to fill at home: the patient has to fill it every day for 1 week (0-never, 1-hardly never, 2-occasionally, 3-fairy often, 4-very often)
Daily 1 week after TMJ arthrocentesis and infiltration
Need of medication after intervention
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Indication of the number of SOS analgesic pills taken each day
Daily 1 week after TMJ arthrocentesis and infiltration
TMJ pain assessed by the physiotherapist
Time Frame: 1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
Pain in left and right TMJ evaluated by the physiotherapist in a 0-10 scale (where 0 is no pain and 10 is the maximum possible pain)
1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
TMJ pain during lateral deviation assessed by the physiotherapist
Time Frame: 1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
Pain in left and right TMJ during lateral deviation evaluated by the physiotherapist in a 0-10 scale (where 0 is no pain and 10 is the maximum possible pain)
1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
TMJ pain during protrusion assessed by the physiotherapist
Time Frame: 1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
TMJ pain during protrusion evaluated by the physiotherapist in a 0-10 scale (where 0 is no pain and 10 is the maximum possible pain)
1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
Myalgia degree assessed by the physiotherapist
Time Frame: 1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
Myalgia degree in right and left masseter and temporalis muscles evaluated by the physiotherapist in a 0-3 scale
1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
Physiotherapist's perception of comfort during the consultation
Time Frame: 1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
For the therapist: in a 0 to 10 scale evaluate your perception of patients comfort during the physical therapy question
1 week after injection and TMJ arthrocentesis in a physiotherapy consultation
Postoperative pain
Time Frame: Daily 1 week after TMJ arthrocentesis and infiltration
Change in TMJ pain / TMJ muscles pain: measured by the patient using a Visual Analogue scale (VAS), with a range from 0 to 10, with 0 being no pain and 10 having maximum unbearable pain. VAS score will be measured every day before TMJ arthrocentesis in the week after surgery.
Daily 1 week after TMJ arthrocentesis and infiltration

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2023

Primary Completion (Anticipated)

April 1, 2024

Study Completion (Anticipated)

July 1, 2024

Study Registration Dates

First Submitted

April 4, 2023

First Submitted That Met QC Criteria

April 4, 2023

First Posted (Actual)

April 18, 2023

Study Record Updates

Last Update Posted (Actual)

April 20, 2023

Last Update Submitted That Met QC Criteria

April 17, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Due to data protection policy it is not possible to share this data with other researchers.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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