A Trial of Two Electrosurgical Conizations: Histopathological Analysis of Excision Margins
NCT01929993 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 164
Last updated 2015-07-23
Summary
The purpose of this trial is to evaluate if Straight Wire Excision of the Transformation Zone (SWETZ) is superior to (Large Loop Excision of the Transformation Zone) LLETZ cone in reducing the incomplete excision of disease.
Conditions
- Cervical Intraepithelial Neoplasia
Interventions
- PROCEDURE
-
SWETZ
Straight wire excision of transformation zone is an electrosurgical conization method, which uses a straight wire electrode as a knife to remove the dysplastic epithelium of the cervix.
- PROCEDURE
-
LLETZ cone
LLETZ cone is a electrosurgical conization method, which is performed with a large loop electrode of 20 mm depth. The loop is applied to the cervix outside the lateral margin of the transformation zone and brought slowly to the controlateral transformation zone margin.
Sponsors & Collaborators
-
Oswaldo Cruz Foundation
lead OTHER
Principal Investigators
-
Maria J Camargo, PHD · Oswaldo Cruz Foundation
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2008-01-31
- Primary Completion
- 2011-12-31
- Completion
- 2012-02-29
Countries
- Brazil
Study Locations
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