跳至主要内容
临床试验/NCT03233412
NCT03233412已完成2 期

Ensaio clínico Randomizado Avaliando a eficácia do Tratamento tópico Com Imiquimode em lesões Intraepiteliais Cervicais de Alto Grau

Barretos Cancer Hospital1 个研究点 分布在 1 个国家目标入组 90 人开始时间: 2018年1月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
90
试验地点
1
主要终点
Efficacy of immunomodulatory treatment with Imiquimod in high grade intraepithelial lesions of the cervix compared to standard electrosurgical excision procedure (LEEP) treatment.

研究概览

简要总结

Cervical cancer is one of the leading malignancies affecting women, with 311,000 deaths in 2018, most of them seen in underdeveloped countries. This neoplasm has a pre-invasive state, such as cervical intraepithelial neoplasia (CIN), which is caused by HPV (Human Papillomavirus) infection. The female organism most often is able to eliminate the virus, especially in young patients. However, when the infection becomes persistent, especially for subtypes 16 and 18, the risk of CIN developing an increased. Cytological screening programs can efficiently and wirelessly do this. As high-grade intraepithelial lesions (CIN 2/3) are as demonstrated by worse regression rate, only 13.3% at one year, and higher risk for progression to invasive cancer. As CIN 2/3 need treatment, and as more therapies as they are excisional, which theoretically are better, however, they may compromise the reproductive future of women who are unthreatened, increasing the risk of preterm labor, premature rupture of amniotic membranes, low weight Birth and perinatal mortality. This relationship aroused interest in seeking alternative therapies. Decrease antiviral activity directed against HPV, associated with a higher rate of elimination of the infection. Immediate, an agent that stimulates like dendritic cells to producer cytokines and activates epithelial T cells. Imiquimode, when used in vulvar neoplasias, has been shown to be effective, presenting satisfactory results without treatment of CIN 2/3 of the uterine cervix, requiring a better scientific compilation. Based on these data, this study aims to evaluate the efficacy of topical immunomodulatory treatment for high-grade cervical intraepithelial lesions.

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
Single (Outcomes Assessor)

入排标准

年龄范围
25 Years 至 50 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Women between the ages of 25 and 50 with histological diagnosis of CIN 2/3;
  • Living 300 km or less from the city of Barretos-São Paulo / Brazil.

排除标准

  • Suspected adenocarcinoma (in situ or invasive) or invading squamous cell carcinoma by colposcopy and/or citology;
  • Being pregnant or breastfeeding;
  • Women with some immunodeficiency or transplanted;
  • Previous treatment history for CIN 2/3.

研究组 & 干预措施

Control

Other

Will be offered the standard treatment, which is the conization of the uterine cervix with loop electrosurgical excision procedure (LEEP).

干预措施: Control (Procedure)

Imiquimod

Experimental

Will receive topical uterine cervix (Imiquimod) treatment for a period of 12 weeks with weekly applications (1x / week). 30-60 days afterwards they will be submitted to standard treatment with conization of the uterine cervix with loop electrosurgical excision procedure (LEEP).

干预措施: Control (Procedure)

Imiquimod

Experimental

Will receive topical uterine cervix (Imiquimod) treatment for a period of 12 weeks with weekly applications (1x / week). 30-60 days afterwards they will be submitted to standard treatment with conization of the uterine cervix with loop electrosurgical excision procedure (LEEP).

干预措施: Imiquimod (Drug)

结局指标

主要结局

Efficacy of immunomodulatory treatment with Imiquimod in high grade intraepithelial lesions of the cervix compared to standard electrosurgical excision procedure (LEEP) treatment.

时间窗: 30 months

We will evaluate the efficacy of the Imiquimod treatment applied by the physician after histological examination of the uterine cervix obtained by electrosurgical excision procedure (LEEP) and compare the rate of relapse / reoperation with the control patient only submitted to the standard treatment with LEEP

次要结局

  • Local and systemic adverse events(30 months)
  • Compare CIN 2 and CIN 3 for the difference in response to immunomodulatory treatment(30 months)
  • Definition of the difference in cost from actual standard treatment compared to Imiquimod(30 months)
  • Clearance HPV(30 months)
  • Evaluation of recurrence of high grade cervical squamous intraepithelial lesion after 2 years of treatment.(24 months)
  • Evaluation of reoperation rate after immunomodulatory treatment associated with standard treatment with LEEP compared to LEEP alone.(24 months)

研究者

发起方
Barretos Cancer Hospital
申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验