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Erosive Oral Lichen PlanusPhase 2NCT03293368

Efficacy of Intralesional Injection of Platelet Rich Plasma in the Treatment of Patients With Erosive Oral Lichen Planus

A Phase 2 study testing Platelet rich plasma and Triamcinolone Acetonide in people with Erosive Oral Lichen Planus, run by Cairo University at 1 site in Egypt.

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

After signing the informed consent, the participant will be allocated to either intervention or control group, then each participant in the intervention group will receive intralesional injections of platelet rich plasma extracted from their own blood in each visit as following: 1. Read more about this study

Who is it for?
Any age
Conditions the study is for
Erosive Oral Lichen Planus
What is being tested?
Platelet rich plasma and Triamcinolone Acetonide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteEgypt
Study dates
1 Jan 2018to 1 Jan 2021
Phase
Phase 2
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients presenting with a clinical picture that assumes the diagnosis of erosive oral lichen planus (bilateral, more or less symmetrical erosive lesions with lacelike network of slightly raised gray white lesions (reticular pattern), and a histological findings that confirms the diagnosis (liquefaction degeneration of the basal cell layer with irregular-saw teeth like rete pegs.

Who cannot join

  • Systemic disorders such as hematological diseases, severe cardiovascular diseases, treatment with any drugs that could cause Lichenoid reaction.
  • Pregnancy or active breastfeeding
  • Patients who had lesion/lesions with dysplasia
  • Patients who received topical treatment for Oral Lichen planus in the last 2 weeks (Lee et al., 2013) or systemic treatment for OLP in the past 3 months.
  • Platelet count < 150,000/mm3; Hgb < 11 g/dl.
  • Immunosuppressed patients
  • Patients receiving therapy with anticoagulants and use of non-steroidal anti-inflammatory drugs in the 5 days before taking the blood sample.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Faculty of Dentistry

    Cairo

Other trials in Egypt

About this study

Official title: Efficacy of Intralesional Injection of Autologous Platelet Rich Plasma Versus Intralesional Injection of Corticosteroids on Pain Relief and Ulcers Healing in Patients With Erosive Oral Lichen Planus; Randomized Clinical Trial

After signing the informed consent, the participant will be allocated to either intervention or control group, then each participant in the intervention group will receive intralesional injections of platelet rich plasma extracted from their own blood in each visit as following:

  1. 12 ml of blood will be assembled from the veins of antecubital fossa
  2. PRP preparation will be done according to Mostafa et al., 2013
  3. 0.5 ml of PRP will be injected per 1 cm2 of ulcerated mucosa
Read more

The second group will receive triamcinolone acetonide 40 mg injected 1 ml per 1 cm2 of ulcerated mucosa

Both groups will receive a total of 4 injection, the injections will be carried out once a week.

Pain, lesions size and remission time are the outcomes will be assessed using a numerical rating scale (Seymour, 1982), clinical score according to Thongprasom et al., 1992 and binary scale for remission time according to Conrotto et al., 2006, respectively.

Assessment of the outcomes will be carried before the trial (baseline records) and before receiving the treatment in each visit by the primary investigator (H.A.) and the blinded assessor (Dr. A.W.) separately.

Each participant will have a total of 11 visits during the trial, 5 visits will be once every week during the trial and every 2 weeks for 3 months treatment free.

Being tested
Platelet rich plasma, Triamcinolone Acetonide
Keywords
Oral, Lichen planus, PRP
Medical subject headings
Lichen Planus

What participants receive

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

  • Platelet rich plasmaBiological

    Also called Platelet rich in growth factors

    Platelet rich plasma will be prepared from the patients own blood in the same visit using a double spin technique, then 0.5 ml of PRP will be injected per 1 cm2 of eroded oral mucosa.

  • Triamcinolone AcetonideDrug

    Also called Corticosteroids, Steroids

    0.5 ml of triamcinolone acetonide 40mg will be injected per 1 cm2 of eroded oral mucosa

Study groups in NCT03293368
Study groupRoleWhat they receive
Platelet rich plasmaExperimental0.5 ml of autologous platelet rich plasma prepared using a double spin technique described by Mostafa et al., 2013 will be injected in the center of eroded oral mucosa in patients suffering from oral lichen planus.
Receives: Biological: Platelet rich plasma
CroticosteroidsActive comparator0.5 ml of triamcinolone acetonide 40 mg will be injected in the center of eroded oral mucosa in patients suffering from oral lichen planus.
Receives: Drug: Triamcinolone Acetonide

What is being measured

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

  1. Reported Pain

    Pain and burning sensation assessed using Numerical rating scale

    Measured: 3 months

Secondary outcomes (2)
  1. Clinical score

    Clinical score using a 5 grades scoring system described by Thongprasom et al.,1992

    Measured: 3 months

  2. Remission time

    Time until flare up of the disease occur using a binary scale (Stable/Not stable) described by Conrotto et al., 2006

    Measured: 3 months

Timeline

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

  1. First posted26 Sep 2017
  2. Study start1 Jan 2018
  3. Primary completion1 Jan 2021
  4. Study completion1 Jan 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03293368
Sponsor's protocol ID
PRP-olp
Status last verified
Feb 2023
First submitted
19 Sep 2017
Last updated
9 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Hijazi A, Ahmed W, Gaafar S. Efficacy of intralesional injections of platelet-rich plasma in patients with oral lichen planus: A pilot randomized clinical trial. Clin Exp Dent Res. 2022 Jun;8(3):707-714. doi: 10.1002/cre2.550. Epub 2022 Feb 26.

    PubMed 35218680

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Platelet rich plasma and Triamcinolone Acetonide in people with Erosive Oral Lichen Planus, run by Cairo University at 1 site in Egypt.

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 1 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 9 Feb 2023. 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 Egypt. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Reported Pain (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03293368, which also lists 1 linked publication.

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 9 Feb 2023.

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