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临床试验/NCT06451237
NCT06451237已完成3 期

Weekend Systemic Isotretinoin for Maintaining Acne Remission: A Novel Approach

Alexandria University1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2018年1月20日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
60
试验地点
1
主要终点
Incidence of acne relapse during maintenance phase

研究概览

简要总结

The goal of this study is to learn if isotretinoin oral tablets as a weekend regimen are safe and effective to maintain freedom from acne lesions in young adults who have completed a full course of isotretinoin on daily basis and achieved total control of the acne activity.

详细描述

Three groups of adult acne patients will be given a full course of isotretinoin with a cumulative dose of 120-150 mg/Kg weight in the 1st two groups, and till lesional clearance in the 3rd group with an additional month of maintenance. Afterwards, the 1st group will use adapalene gel every other day for maintenance, the 2nd and 3rd groups will use weekend oral isotretinoin. Patients will be followed for a year for reappearance of acne lesions, and safety of maintenance regimens. Patients opinion will be also sought.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Investigator, Outcomes Assessor)

盲法说明

The assessor responsible for the follow up (assessing primary and secondary measures) during the treatment and maintenance phases was blinded to the line of treatment used.

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adult patients (≥ 18 years) with moderate to severe facial acne, as per the Investigator Global Assessment (IGA) scale

排除标准

  • patients on systemic acne medications in the past 3 months or topicals in the last month, pregnant or breastfeeding females, those with evidence of endocrine disturbances or using medications for comorbidities

研究组 & 干预措施

Adapalene group

Active Comparator

Patients received full Isotretinoin course for treatment, and maintained on every other day adapalene gel.

干预措施: Isotretinoin capsules (Drug)

Full Iso group

Active Comparator

Patients received full isotretinoin course for treatment, and maintained on weekend isotretinoin.

干预措施: Isotretinoin capsules (Drug)

Clearance Iso

Active Comparator

Patients treated by systemic isotretinoin till full clearance and for a month thereafter, and maintained on weekend isotretinoin.

干预措施: Isotretinoin capsules (Drug)

结局指标

主要结局

Incidence of acne relapse during maintenance phase

时间窗: one year

percent of patients having one grade worsening of their acne investigator global assessment scale achieved by end of treatment phase as assessed by the physician during follow up

Maximum severity of acne relapse during follow up

时间窗: One year

Maximum investigator global assessment score reached by the the patient during the follow up year

Timing of acne relapse after initiating maintenance

时间窗: one year

The time interval between initiating maintenance and the occurrence of one grade worsening of the patient's investigator global assessment scale achieved by the end of treatment phase as assessed by the physician during follow up

Incidence of adverse effects

时间窗: One year

Percent of patients reporting adverse effects in general, percent of patients reporting each category of side effects, including disturbed lipid profile, raised transaminases, psychological changes, dryness, hair shedding, ...

次要结局

  • Subjective convenience of maintenance regimen to patient(one year)
  • subjective patient satisfaction by maintenance regimen(one year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Carmen Ibrahim Farid

Professor of Dermatology, Venereology and Andrology

Alexandria University

研究点 (1)

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