An interventional study of DUDA device and LEEP in Stenosis Cervix, sponsored by Barretos Cancer Hospital. Completed at 1 site in Brazil. Open to female participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2020-01-18.
Sponsored by Barretos Cancer Hospital · Not applicable, Interventional, and Treatment
Cervical stenosis may occur in up to 19% after conization. It is a cause of infertility and amenorrhea. This study will test a new device named DUDA Device ("Dispositivo Uterino para dilatar canal endocervical") placed just after the conization, in order to evaluate the safety, efficacy and quality of life.
This device has the potential to improve outcomes by means of a significant stenosis reduction and maintain patency of the endocervical canal to view the squamo-columnar junction (SCJ) of the cervix during follow-up of this patient.
356 studies on the registry are indexed under Uterine Cervical Dysplasia; 68 are open to participants now.
This study's enrollment of 265 is above the median of 166 across 249 interventional studies indexed under Uterine Cervical Dysplasia.
Browse Uterine Cervical Dysplasia studies →Barretos Cancer Hospital is the lead sponsor of 48 studies on the registry; 4 are open to participants now.
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Exclusion Criteria:
The number of patients to be recruited in this arm will be 145. Note: The first twenty-five patients who will be included in the study will be allocated in the intervention arm to safety analysis (phase 1); after that all eligible candidates will be randomized 1:1 (phase 2). Procedure: Loop Electrosurgical Excision Procedure (LEEP) followed by implantation of the device called DUDA (plastic device developed in barretos cancer hospital that will be placed after conization. It has 2.5 cm in length and 5mm in diameter and remains within the endocervical canal for 30 days and is set at 4 points with nonabsorbable sutures in the ectocervix.)
Device: DUDA device · Procedure: LEEP
The number of patients to be recruited in this arm will be 120. Procedure: Loop Electrosurgical Excision Procedure (LEEP) without DUDA device
Procedure: LEEP
Insertion DUDA device
Loop Electrosurgical Excision Procedure
Safety (two adverse events Grade 3 or 4 (CTCAE v. 4.0) or a single adverse event Grade 5)
The main safety events to be considered in this analysis are vaginal bleeding and uterine infection. The device is considered unsafe and consequently disrupted the study if a two adverse events Grade 3 or 4 (CTCAE v. 4.0) or a single adverse event Grade 5 related to the procedure/device happens during the phase 1.
Time frame: 3 months
Cervical stenosis
Stenosis of the endocervical canal (early and late) will be assessed by clinical information and physical examination at each visit to the hospital after surgery. The participant will be asked about the menstrual flow and dysmenorrhea during history taking. On physical examination, after the visualization of the cervix through the speculum examination, the doctor will check the channel permeability introducing a hysterometer through it. The difficulty of introducing the hysterometer 2.5mm the channel will be scored according to the following scale: Possible passage of hysterometer? () No difficulty () Little difficult, however possible passage of hysterometer () Unable to pass
Time frame: 6 months
Pain Scales
The quality of life will be evaluated through questionnaires by the Functional Assessment of Cancer Therapy - Cervix Cancer (FACT-Cx) and the universal pain assessment tools that include international scale and pain visual analogue (EVA), numerical visual pain scale (EVN) and faces pain scales (EF).
Time frame: 6 months
Complications
It will be evaluated during the following returns and described as any event related directly to the use of DUDA device as metrorrhagia and uterine infection.
Time frame: 30 days
View of the squamo-columnar junction (SCJ) of the cervix
It will be assessed during the examination of colposcopy
Time frame: 6 months
This study is completed, as verified in Jun 2018. You cannot join it, but the record below documents what was studied.
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Barretos Cancer Hospital