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Comparison of Three Cannulas for Hysterosalpingography

Not Applicable
Completed
Conditions
Infertility
Interventions
Procedure: HSG with balloon catheter
Procedure: HSG with acorn-tipped cannula
Procedure: HSG with cervical vacuum cup
Registration Number
NCT00956774
Lead Sponsor
Wake Forest University Health Sciences
Brief Summary

The aim of this study is to compare the three commonly used hysterosalpingography (HSG) injection devices on the basis of patient pain perception, total fluoroscopic and procedural time, and side effects in a prospective, randomized study. An important and novel secondary outcome is the comparison of the quality of images obtained with these three devices. The investigators hypothesize that the balloon catheter and cervical vacuum cup will be less painful than the acorn tipped cannula and that there will be no difference in image quality between the three groups.

Detailed Description

This study is a prospective, randomized trial of women undergoing HSG as part of their infertility evaluation. At the time of scheduling, the patient will be randomized to either the cervical vacuum cup, balloon catheter (H/S catheter set, UA Medical, Biotech America), or the acorn-tipped cannula using stratified blocked randomization. 100 subjects will be randomized to one of the three cannulas. Patients will be stratified into 4 groups representative of the four reproductive endocrinologists in order to overcome any potential interoperator bias.

Four reproductive endocrinologists will perform the HSG procedures in a standardized fashion. Fluoroscopy will ensure proper location of the cannula and check for uterine filling of contrast. Digital images will document tubal filling and spilling of contrast. The patient will be rolled to right and left side to confirm free spillage of contrast in the peritoneal cavity. The last image will be taken after the balloon tip is deflated or the cannulas are removed to best evaluate the lower uterine segment.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
114
Inclusion Criteria
  • Women undergoing HSG at an academic medical center
Exclusion Criteria
  • Contrast media allergy
  • Prior LEEP (Loop Electrosurgical Excision Procedure) or other cervical procedure
  • Contraindication to NSAID use
  • Known active pelvic infection
  • Active vaginal bleeding

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Balloon CatheterHSG with balloon catheter-
acorn-tipped cannulaHSG with acorn-tipped cannula-
Cervical Vacuum CupHSG with cervical vacuum cup-
Primary Outcome Measures
NameTimeMethod
pain scores15 minutes
Secondary Outcome Measures
NameTimeMethod
the total duration of the procedure15 minutes
direct fluoroscopic time15 minutes
rates of vasovagal reaction15 minutes
diagnostic quality of images obtained1 month

Trial Locations

Locations (1)

Carolinas Medical Center

🇺🇸

Charlotte, North Carolina, United States

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