NCT00746772

Brief Summary

Oral lichen planus (OLP) is a chronic inflammatory disease whose prevalence in the general population is 0.5 -2.2%.Oral lesions in OLP are chronic, rarely undergo spontaneous remission. Patients with OLP had significantly increased risk of oral squamous cell carcinoma, irrespective of the clinical type of OLP and therapy. there is currently no cure for OLP. Previous study demonstrated a decreased antioxidant defence and increased oxidative damage to lipids.DNA and proteins in lichen planus. This oxidative modifications point to pathophysiological alterations mainly within the basal cell layers of epidermis and at the dermoepidermal junction. Purslane is an excellent source of vitamin A,C and E and essential amino acids, has been described as a power food of the future because of its high nutritive and antioxidant properties. The purpose of the study was to determined the efficacy of Purslane in the treatment of oral lichen planus.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
37

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2006

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2006

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2008

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 2, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 4, 2008

Completed
Last Updated

September 8, 2010

Status Verified

September 1, 2010

Enrollment Period

2.1 years

First QC Date

September 2, 2008

Last Update Submit

September 7, 2010

Conditions

Keywords

antioxidantoral lichen planustreatmentpurslane

Outcome Measures

Primary Outcomes (1)

  • Relief sign &symptom and clinical features

    (every 1 month up to 6months)

Secondary Outcomes (1)

  • Relief sign &symptom and clinical features

    (time frame6 months)

Study Arms (2)

1

ACTIVE COMPARATOR

Patients with oral lichen planus

Drug: Purslane 235mg/day in one dosage

2

PLACEBO COMPARATOR

Patients with oral lichen planus

Drug: Placebo : one dosage

Interventions

Patients had been clinically with OLP and confirmed by histopathological findings were selected for the study. Gender, age, medical history, symptoms, types, size, and site of the lesions , duration of disease and other treatment used for this disease were recorded. Local ethical committee approval was obtained before the trial started and all patients gave written informed consent. Patients were randomly divided into two groups .First group received systemic Purslane CAP with concentration antioxidant 235 mg/day in 1 dosage and second group used placebo CAP for 3 month. Each patients was examined at the beginning of the therapy ,and then 2 weeks after therapy and every 1 month up to 6 months

Also known as: Portulaca oleracea.
1

Patients had been clinically with OLP and confirmed by histopathological findings were selected for the study. Gender, age, medical history, symptoms, types, size, and site of the lesions , duration of disease and other treatment used for this disease were recorded. Local ethical committee approval was obtained before the trial started and all patients gave written informed consent. Patients were randomly divided into two groups .First group received systemic Purslane CAP with concentration antioxidant 235 mg/day in 1 dosage and second group used placebo CAP for 3 month. Each patients was examined at the beginning of the therapy ,and then 2 weeks after therapy and every 1 month up to 6 months .

Also known as: starch
2

Eligibility Criteria

Age25 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Biopsy confirmed symptomatic oral lichen planus: WHO histological criteria in combination with clinical appearance will be used for diagnosis
  • Patients who had symptoms such as burning sensation, pain
  • Patients not on any immunosuppressive or immunomodulatory treatment. In case they were,then such treatment should be stopped and a washout period of 1 month was given.
  • Patients of both sexes between 30 to 70 year's old
  • Patients who gave written informed consent
  • Patients who were willing for evaluation in second week after therapy and every 1 month up to 6 months

You may not qualify if:

  • The presence of histological signs of dysplasia
  • Patients suffering from any localized or systemic disease
  • Renal disease patients
  • Pregnant patients
  • Patients who can not continue the study for private or social reasons
  • Patients who used lichenoid reaction including drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Qazvin university of medical sciences

Qazvin, Qazvin Province, 3415759811, Iran

Location

MeSH Terms

Conditions

Lichen Planus, Oral

Interventions

Starch

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesLichen PlanusLichenoid EruptionsSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

GlucansBiopolymersPolymersMacromolecular SubstancesDietary CarbohydratesCarbohydratesPolysaccharides

Study Officials

  • farzaneh aghahosseini, professor

    Tehran University of Medical Sciences

    STUDY CHAIR
  • farzaneh aghahosseini, professor

    Tehran University of Medical Sciences

    STUDY DIRECTOR
  • hamidreza monsef esfehani, PHD

    Tehran University of Medical Sciences

    STUDY DIRECTOR
  • Katayun Borhanmojabi, DDS-MS

    Qazvin University Of Medical Sciences

    STUDY DIRECTOR
  • Shahroo Etemad moghadam, DDS-MS

    Qazvin University Of Medical Sciences

    STUDY DIRECTOR
  • Aida(touba) Karagah, DDS

    Qazvin University Of Medical Sciences

    PRINCIPAL INVESTIGATOR
  • Eraj mirzaii, physiology

    Tehran University of Medical Sciences

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 2, 2008

First Posted

September 4, 2008

Study Start

April 1, 2006

Primary Completion

May 1, 2008

Study Completion

August 1, 2008

Last Updated

September 8, 2010

Record last verified: 2010-09

Locations