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Comparison of oral N-acetil cystein Vs oral Pentoxyphilline in patients with Lichen planopillaris

Comparison of the efficacy, safety, satisfaction and tolerability of oral N-acetil cystein Vs oral Pentoxyphilline in patients with Lichen planopillaris: A randomized controled clinical trial; assessor and analysted blinder

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20210208050292N1
Enrollment
30
Registered
2021-04-02
Start date
2020-04-08
Completion date
Unknown
Last updated
2021-04-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lichen planopilaris. Lichen planopilaris

Interventions

Intervention group:The intervention groups in addition to the control treatment will be treated with pentoxifylline 400 mg twice daily and N-acetylcysteine ??600 mg twice daily, respectively. LPPAI in

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 70 Years

Inclusion criteria

Inclusion criteria: Informed consent Do not have serious internal disease. Aged between 15-70 No history of serious gastrointestinal problems. There is no accompanying disease on the treatment site The initial general Lab data of the patient do not show a serious problem

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
To facilitate statistical comparison of the study results, the lichen planopilaris activity index scoring system (LPPAI) introduced by Chiang in 2010 will be used. In this system, 8 signs and symptoms of the disease are scored, including Itching, burning, pain, erythema, pre-follicular erythema, pre-follicular scale, anagen pull test and disease spreading.each criteria will be scored from 0 to 3:Thus, 0:lack of sign/symptom, 1:the mild sign/symptom, 2:the moderate sign/symptom and 3:the severe sign/symptom. In agagen pull test, zero score shows the result is negative and it is positive when the score is one. In spreading score, zero score shows no spreading, 1:moderate spreading and 2: sever spreading. The total score according to the following formula will be 0 to 10: LPPAI (0 to 10) = (itching + burning + pain) / 3 + (scalp erythema + pre-follicular erythema + pre-follicular shell) / 3 + 2.5 (anagen pull test)+1/5(spreading/ 2).The tolerability of the treatment will be measured by asking the patients (yes / no) and the satisfaction of the treatment will be evaluated by a Likert scoring. Patients will be asked about the possible side effects of the drugs used in each appointment session (basic visit, second and fourth month). Timepoint: At the beginning of the study (before the intervention), 2 and 4 months after the intervention. Method of measurement: Lichen planopilaris activity index score: A questionnaire for assessing the severity of lichen planoplaris disease, which was developed and reported in 2010 by Chiang. Complications: Patient response based on Likert scale. Tolerance: Patient response based on Likert scale. Satisfaction: Patient response based on Likert scale.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHossein Ahmadi Kahjoogh

Iran University of Medical Sciences

hossein.ak31@yahoo.com+98 41 3741 7015

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026