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Oral Lichen PlanusPhase 4NCT03572959

Management of Pain in Oral Lichen Planus

A Phase 4 study testing 0.1 % topical triamcinolone acetonide and SIROIaser in people with Oral Lichen Planus, run by Sherine Adel Nasry.

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

Treating Oral Lichen Planus (OLP) is a big challenge for clinicians. Despite numerous existing remedies, to date no effective cure has been found, which is mainly attributed to the lack of understanding of the pathogenesis of the disease. Read more about this study

Who is it for?
Ages 45 to 62 yearsHealthy volunteers can take part
Conditions the study is for
Oral Lichen Planus
What is being tested?
0.1 % topical triamcinolone acetonide and SIROIaser
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
No sites listed yet
Study dates
27 Dec 2016to 22 May 2017
Phase
Phase 4
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 45 to 62 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • histological diagnosis of OLP on the basis of WHO criteria (Meji and van der Waal 2003).
  • presence of painful and atrophic-erosive oral lesions, unresponsive to topical corticosteroid therapy
  • ability to complete the present clinical trial.

Who cannot join

  • Presence of histological signs of dysplasia
  • use of lichenoid reaction inducing drugs
  • Therapy for OLP in the 2 months prior to the study;
  • Patients suffering from any disease that may present with features similar to OLP (graft versus host disease or lupus erythematosus)
  • Pregnant or lactating females
  • Patients with uncontrolled diabetes or hypertension, positive HCV Ab or HBs Ag.
  • Smokers

About this study

Official title: Management of Pain in Oral Lichen Planus Patients: A Comparative Pilot Study

Treating Oral Lichen Planus (OLP) is a big challenge for clinicians. Despite numerous existing remedies, to date no effective cure has been found, which is mainly attributed to the lack of understanding of the pathogenesis of the disease. The investigator's aim was comparing the effectiveness of topical steroids and diode laser in treating OLP patients. Twenty-four patients with OLP were allocated into two groups of twelve patients each. One group was treated with 970 nm diode laser applied twice weekly and the other group was treated with topical steroids applied four times per day. Patients were followed up for two months. Pain was recorded using the visual analog score (VAS) and the clinical signs and symptoms were recorded using the reticular, atrophic, erosive (RAE) sores. Pain and RAE records were taken before treatment, after treatment and after 2 months.

Read the detailed description

24 patients (16 females , 8 males ) were recruited in this study from the Dental Clinic of the National Research Centre, Egypt, and the Ethical Committee approved the study protocol. All patients were informed about the treatment plan and they all submitted a written informed consent before enrolment, which was carried out in accordance with the declaration of Helsinki. Inclusion criteria included oral lesions clinically and histopathologically consistent with the modifications for the WHO 2003 criteria suggested by van der Meij and van der Waal.13 Patients were excluded from the study in case of indefinite diagnosis (such as lichenoid inflammation); or those suffering from any disease that may present with features similar to OLP (graft versus host disease or lupus erythematosus),if they received any medication for OLP treatment in the two months prior enrolment in the study, if they were pregnant or lactating women, or if histological diagnosis revealed lichenoid changes or any signs of dysplasia. 4,14

Study design:

Patients were randomly divided into two groups using a randomization software, where a blocked randomization was used to ascertain equal distribution of patients into each group (parallel-group study).15 One group (12 patients) was irradiated with diode laser and the other group was treated with topical steroids. In the laser group, normal protective measures were taken, where patients and personnel wore laser safety glasses . OLP lesions were irradiated with a 970-nm diode laser (SIRO Laser Advance class III b, SIRONA, Germany) with a 2 W irradiation power in a continuous non-contact mode. The laser beam was delivered using a fiber-optic tip with a 320 µm diameter with defocused mode directed at the lesions plus 0.5 cm peri- lesional tissues with a slight overlapping in order to evenly distribute energy covering all the lesional and peri-lesional tissues until blanching of the area was observed.14 Diode laser was calibrated to an output power of 3W, frequency of 30 Hz, energy of 180 joule and time interval of 8 minutes divided into 4 sessions , two min each with one minute rest in between to allow for tissue relaxation.

Irradiation was done twice weekly (once every third day) for two months until the resolution of signs (meaning the resolution of all atrophic-erosive lesions, regardless of any persisting hyperkeratotic lesions) for a maximum of ten sessions.11 After each session, patients were advised to have a cold diet and use chlorhexidine oral gel postoperatively. The patients applied the gel twice a day to the lesion for one week.16 For the steroid group (12 patients), 0.1 % topical triamcinolone acetonide preparation (Kenacourt-A Orabase Pomad, DEVA HOLDINGS A.S., Istanbul, Turkey) was used where the patients' were instructed to apply the gel 4 times daily, with no food or fluid taken one hour after application. Patients used the medication for 4 weeks , and if extension of treatment was required after that period , patients were instructed to apply miconazole oral gel (JANSSEN-CILAG Pty Ltd 1-5 Khartoum Road North Ryde NSW 2113 Australia) four times a day for one week to protect from superimposed fungal infections.15 Scoring of the clinical signs was done according to the RAE (Reticular, Erosive, Atrophic ) scale of Thongprasom and co- workers.17 Total improvement of the clinical signs was given scores zero or one and was defined as the disappearance of all atrophic-erosive lesions, whether any hyperkeratotic lesions persisted or not. Partial improvement or persisting of the patient's condition meant a decrease (score 2, 3 or 4), or no improvement (no change in the patient's score). Hence the clinical and symptomatic improvement of the patient's lesion was expressed by the numerical difference between baseline and endpoint scores. 14 Pain was recorded using the Visual Analogue Scale (VAS), which consisted of a 10-cm horizontal line, starting from 0 (designating no pain experienced by the patient to 10 (designating unbearable or most severe pain). Pain and RAE records were taken before treatment, after treatment and then after 2 months follow up.

Being tested
0.1 % topical triamcinolone acetonide, SIROIaser
Medical subject headings
Lichen Planus, Oral

What participants receive

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

  • 0.1 % topical triamcinolone acetonideDrug

    0.1 % topical triamcinolone acetonide preparation was used where the patients' were instructed to apply the gel 4 times daily, with no food or fluid taken one hour after application.

  • SIROIaserDevice

    Oral Lichen Planus lesions were irradiated with a 970-nm diode laser with a 2 W irradiation power in a continuous non-contact mode. The laser beam was delivered using a fiber-optic tip with a 320 µm diameter with defocused mode directed at the lesions plus 0.5 cm peri- lesional tissues with a slight overlapping in order to evenly distribute energy covering all the lesional and peri-lesional tissues until blanching of the area was observed.14 Diode laser was calibrated to an output power of 3W, frequency of 30 Hz, energy of 180 joule and time interval of 8 minutes divided into 4 sessions , two min each with one minute rest in between to allow for tissue relaxation.

    Irradiation was done twice weekly (once every third day) for two months until the resolution of signs for a maximum of ten sessions.

Study groups in NCT03572959
Study groupRoleWhat they receive
comparison group (active control)Active comparator0.1 % topical triamcinolone acetonide preparation (Kenacourt-A Orabase Pomad, DEVA HOLDINGS A.S., Istanbul, Turkey) was used where the patients' were instructed to apply the gel 4 times daily, with no food or fluid taken one hour after application. Patients used the medication for 4 weeks , and if extension of treatment was required after that period , patients were instructed to apply miconazole oral gel (JANSSEN-CILAG Pty Ltd 1-5 Khartoum Road North Ryde NSW 2113 Australia) four times a day for one week to protect from superimposed fungal infections.15
Receives: Drug: 0.1 % topical triamcinolone acetonide
experimental groupExperimentalOLP lesions were irradiated with a 970-nm diode laser (SIRO Laser Advance class III b, SIRONA, Germany) with a 2 W irradiation power in a continuous non-contact mode. The laser beam was delivered using a fiber-optic tip with a 320 µm diameter with defocused mode directed at the lesions plus 0.5 cm peri- lesional tissues with a slight overlapping in order to evenly distribute energy covering all the lesional and peri-lesional tissues until blanching of the area was observed.14 Diode laser was calibrated to an output power of 3W, frequency of 30 Hz, energy of 180 joule and time interval of 8 minutes divided into 4 sessions , two min each with one minute rest in between to allow for tissue relaxation. Irradiation was done twice weekly for two months until the resolution of signs for a maximum of ten sessions.11 After each session, patients were advised to have a cold diet and use chlorhexidine oral gel postoperatively twice a day to the lesion for one week.
Receives: Device: SIROIaser

What is being measured

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

  1. change in VAS

    Visual Analogue Scale (VAS) The pain VAS is a continuous single-item scale comprised of a horizontal (HVAS) or vertical (VVAS) line, usually 10 centimeters in length, anchored by 2 verbal descriptors, one for each symptom extreme Range: 0-10 (cm) no pain (0-0.4 cm), mild pain (0.55-4.4 cm), moderate pain (4.5-7.4)cm, and severe pain (7.5- 10) cm A higher score indicates greater pain intensity

    Measured: two months

Secondary outcomes (1)
  1. change in RAE

    The Reticular, Atrohpic, Erosive ( RAE ) scale used by Thongprasom and co-workers records and measures the clinical appearance of the Oral Lichen Planus) OLP lesion Score range: 0-5 with o being the most favorable clinical appearance and 5 the most severe clinical appearance.

    score 0: no lesions; score 1: hyperkeratotic lesions score 2: atrophic area ≤1 cm2 score 3: atrophic area >1 cm2 score 4: erosive area ≤1 cm2 score 5: erosive area >1 cm2

    Measured: two months

Timeline

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

  1. First posted28 Jun 2018
  2. Study start27 Dec 2016
  3. Primary completion20 Mar 2017
  4. Study completion22 May 2017

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 4
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03572959
Sponsor's protocol ID
15023
Status last verified
Jun 2018
First submitted
19 Jun 2018
Last updated
3 Jul 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 0.1 % topical triamcinolone acetonide and SIROIaser in people with Oral Lichen Planus, run by Sherine Adel Nasry.

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 7 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 3 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 in VAS (time frame: two months). 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 3 Jul 2018.

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