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Oral UlcerNCT06379438

Treatment of Aphtous Ulcers With Photodynamic Therapy

A study testing Photodynamic therapy (indocyanine green+laser) in people with Oral Ulcer and Aphthous Recurrent Ulcers, run by Yuzuncu Yil 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

The search for methods that can shorten the treatment process of aphthous ulcers, the etiology of which is not fully understood, continues. The aim of this study was to determine whether photodynamic therapy (PDT) is a clinically effective alternative in the treatment of oral aphthous ulcers. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Oral Ulcer, Aphthous Recurrent Ulcers
What is being tested?
Photodynamic therapy (indocyanine green+laser)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteTurkey (Türkiye)
Study dates
5 Mar 2018to 8 Mar 2019
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 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • ASA-1 patients without any systemic disease,
  • With a history of canker sores not exceeding 2 days,
  • Not taking any antibiotics or anti-inflammatory drugs.

Who cannot join

  • Laser therapy contraindicated,
  • Pregnancy,
  • Smoking habbit,
  • Poor oral hygiene,
  • Patients under 18 years of age

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Yuzuncu Yil University

    Van, Merkez, 65080

Other trials in Turkey (Türkiye)

About this study

Official title: Treatment of Aphtous Ulcers With Photodynamic Therapy: A Randomised Controlled Clinical Trial

The search for methods that can shorten the treatment process of aphthous ulcers, the etiology of which is not fully understood, continues. The aim of this study was to determine whether photodynamic therapy (PDT) is a clinically effective alternative in the treatment of oral aphthous ulcers.

Read the detailed description

After sample size calculation, photodynamic therapy and control groups were formed with 15 patients with aphthous ulcer in each group. Laser therapy with indocyanine green was applied to the photodynamic therapy group on the day they were admitted to the clinic. No treatment was performed in the control group and only follow-up was performed. Lesion diameters, pain intensity and degree of improvement at the end of 1 week were recorded in all patients.

Being tested
Photodynamic therapy (indocyanine green+laser)
Keywords
photodynamic therapy, aphtous ulcer, indocyanine green
Medical subject headings
Oral Ulcer, Stomatitis, Aphthous

What participants receive

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

  • Photodynamic therapy (indocyanine green+laser)Combination product

    Photodynamic therapy with indocyanine green

Study groups in NCT06379438
Study groupRoleWhat they receive
Photodynamic Therapy (PDT) GroupExperimentalPatients in the PDT group were treated in a single session on the day of admission to the clinic. Indocyanine green (Perio green, Elexxion AG, Radolfzell, Germany) prepared and applied according to manufacturer's instructions steps (mixing, application, soaking phase, rinsing, activation) in a concentration with 0.1mg/mL was administered via fine-needle syringe as the photosensitizer. Following the completion of topical application of the photosensitizer to the lesion surface, a (GaAlAs) diode laser device (Cheese Diode Laser, Wuhan Gigaa Optronics Technology Co. Ltd, China) in continuous mode (810 nm, 300 mW, 10,000 kHz, 1.26 cm2 spot area), with a 400 μm polymethylmethacrylate optical fiber tip, scanning from the periphery to the center of the lesion with an energy density of approximately 10 J/cm2 for 40 s and applied non-contact at a distance of 1 mm.
Receives: Combination Product: Photodynamic therapy (indocyanine green+laser)
Control GroupNo interventionThe lesions of the patients in the control group were not treated but only followed up. Recommendations were made to reduce their pain (avoidance of hot, spicy and acidic foods, attention to oral hygiene, etc.)

What is being measured

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

  1. Ulcer wound healing with diameter measurement

    Lesion diameters were measured with a elastic ruler and the healing rate of the lesion was monitored.

    Measured: One week (preoperatively and on postoperative days 3, 5 and 7 )

  2. Level of recovery

    A 3-point scale was used. Grade 1 represents "complete recovery", Grade 2 represents "moderate recovery", Grade 3 represents "little recovery".

    Measured: Postoperatively 7 th day

Secondary outcomes (1)
  1. Pain evaluation with Visual Analogue Scale

    For lesion-related pain follow-up, patients in the PDT group were asked to score the pain they felt on VAS on preoperative, 1st, 3rd, 5th and 7th days. VAS measurements of the patients in the control group were made on days 1, 3, 5 and 7.

    Measured: One week

Timeline

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

  1. First posted23 Apr 2024
  2. Study start5 Mar 2018
  3. Primary completion1 Mar 2019
  4. Study completion8 Mar 2019

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
Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06379438
Sponsor's protocol ID
06/16022018
Status last verified
Apr 2024
First submitted
18 Apr 2024
Last updated
23 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: After the study published, the study information will be shared with the researchers who request it, taking into account the right to protect personal data.

Questions about this trial

What is this clinical trial studying?

A study testing Photodynamic therapy (indocyanine green+laser) in people with Oral Ulcer and Aphthous Recurrent Ulcers, run by Yuzuncu Yil 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 5 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 23 Apr 2024. 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?

Ulcer wound healing with diameter measurement (time frame: One week (preoperatively and on postoperative days 3, 5 and 7 )). The study lists 2 primary outcomes in all. 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 23 Apr 2024.

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