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Disc DisorderNCT05640206

Effect of Injectable Platelet-rich Fibrin on Disc Displacement Without Reduction

A study testing i-PRF and Arthrocentesis in people with Disc Disorder, run by Ege University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This randomized clinical study was conducted on patients with disc displacement without reduction. Patient was selected one of the two study groups: control group received only arthrocentesis or test group received arthrocentesis + injectable platelet-rich fibrin (i-PRF). Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Disc Disorder
What is being tested?
i-PRF and Arthrocentesis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Oct 2019to 1 Jul 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • unilateral or bilateral disc displacement without reduction
  • localized pain on temporomandibular joint
  • decreased mouth opening, lateral and protrusive movements

Who cannot join

  • Malignant or inflammatory disorders
  • prior surgical history of temporomandibular joint

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ege University Faculty of Dentistry

    Izmir, Bornova, 35100

Other trials in Turkey (Türkiye)

About this study

Official title: Effect of Intra-articular Injection of Injectable Platelet-rich Fibrin on Disc Displacement Without Reduction

This randomized clinical study was conducted on patients with disc displacement without reduction. Patient was selected one of the two study groups: control group received only arthrocentesis or test group received arthrocentesis + injectable platelet-rich fibrin (i-PRF). As primary outcome variable, pain was recorded at preoperatively and at postoperatively 1, 2, 3, 6 and 12 months. Maximum mouth opening, lateral and protrusive movements were formed as secondary outcome variables.

Read the detailed description

This randomized clinical study was conducted on patients with disc displacement without reduction. Patient was selected one of the two study groups: control group received only arthrocentesis or test group received arthrocentesis + i-PRF. Arthrocentesis procedure was performed for all groups with two needle technique. For test group, intra-articular i-PRF was made. As a primary outcome variable, pain was recorded at preoperatively and at postoperatively 1, 2, 3, 6 and 12 months. Maximum mouth opening, lateral and protrusive movements were formed as secondary outcome variables.

Conditions
Disc Disorder
Being tested
i-PRF, Arthrocentesis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • i-PRFProcedure or surgery

    Arthrocentesis performed with two-needle technique, and then injection of i-PRF intra-articularly

  • ArthrocentesisProcedure or surgery

    Arthrocentesis performed with two-needle technique

Study groups in NCT05640206
Study groupRoleWhat they receive
Test groupExperimentalintra-articular i-PRF injection after arthrocentesis
Receives: Procedure: i-PRF
Control groupExperimentalonly arthrocentesis
Receives: Procedure: Arthrocentesis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of pain

    Pain was measured with a 10-point visual analogue scale which range from 0 meaning no pain to 10 meaning worst pain at preoperatively and at 1, 2, 3, 6 and 12 months postoperatively

    Measured: at preoperatively, and at 1, 2, 3, 6 and 12 months postoperatively

Secondary outcomes (3)
  1. Change of maximum mouth opening

    Maximum mouth opening was measured with a millimeter ruler at preoperatively and at 1, 2, 3, 6 and 12 months postoperatively

    Measured: at preoperatively, and at 1, 2, 3, 6 and 12 months postoperatively

  2. Change of lateral movements

    Lateral movements were measured with a millimeter ruler at preoperatively and at 1, 2, 3, 6 and 12 months postoperatively

    Measured: at preoperatively, and at 1, 2, 3, 6 and 12 months postoperatively

  3. Change of protrusive movements

    Protrusive movements were measured with a millimeter ruler at preoperatively and at 1, 2, 3, 6 and 12 months postoperatively

    Measured: at preoperatively, and at 1, 2, 3, 6 and 12 months postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Dec 2022
  2. Study start1 Oct 2019
  3. Primary completion1 Jul 2021
  4. Study completion1 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05640206
Sponsor's protocol ID
22038
Status last verified
Dec 2022
First submitted
29 Nov 2022
Last updated
8 Dec 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing i-PRF and Arthrocentesis in people with Disc Disorder, run by Ege University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of pain (time frame: at preoperatively, and at 1, 2, 3, 6 and 12 months postoperatively). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Dec 2022.

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