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A RCT of Ultrasound Guided IUD Insertion

Not Applicable
Completed
Conditions
IUD Not Visible
Interventions
Procedure: Traditional Blind IUD Insertion
Procedure: Transabdominal Ultrasound Guided IUD Insertion
Registration Number
NCT03493815
Lead Sponsor
Milton S. Hershey Medical Center
Brief Summary

To determine the utility of ultrasound guided IUD insertion compared to the traditional blind insertion at an academic health institute where the skill level of the provider can vary greatly. We hypothesize that ultrasound-guided insertion will lead lower IUD discontinuation rates and greater patient satisfaction.

Detailed Description

(Visit 1) All interested women undergoing a scheduled IUD insertion will be screened for inclusion/exclusion criteria by the study coordinator or investigator prior to their clinic visit.

(Visit 2) After meeting eligibility criteria and being consented for the study, a subject will be ready to be randomized. Subject in both groups will fill out a visual analogue score (VAS) before and after the procedure grading their pain. Subjects will be instructed to call the investigator if they experience any abnormal uterine bleeding or problems with their IUD.

Subjects will then be randomized to one of two groups:

Group A: traditional blind IUD insertion. Group B: transabdominal ultrasound guided IUD insertion. Subjects will be randomized to either US guided or traditional placement of IUD using 1:1 allocation. The randomization scheme for this study will use variable-size, random permuted blocks where the variable block sizes are 2,4 and 6.

(Visit 3) Subjects will be scheduled to return to REI clinic 4-6 weeks (Visit 2) after insertion of the IUD as routine follow-up. Subjects will be asked about any adverse events. A routine string check in the form of a speculum exam will be performed in addition to a transvaginal ultrasound to confirm positioning of the IUD. If malposition is determined, then routine care will be to remove the IUD. The ultrasound operator will be blinded to the subject's arm in the study

(Visit 4) At 6 months subjects will be scheduled to return to REI clinic to have an IUD string check and if no strings are visualized then this will be categorized as malposition and the investigator will continue with routine care and work up Subjects who return to clinic for Visit 4 will also have a transvaginal ultrasound performed.

If the subject does not present for a clinic follow up, then she will be contacted by the Study Coordinator or investigator via phone to see if they still have their IUD in place (and when it was removed or lost).

All subjects will be surveyed for pain with the VAS and any adverse events (including abnormal uterine bleeding) will be recorded. All subjects will be asked to categorically rate their satisfaction with the IUD on a Likert Scale.

The total duration of the study is 6 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
85
Inclusion Criteria
  • Undergoing IUD Insertion in an Office Setting
  • Fluent in Spoken and Written English
  • Premenopausal
Exclusion Criteria
  • Less than 6 Weeks Postpartum at Time of IUD Insertion
  • Intraoperative IUD Insertion
  • Pregnant
  • Prisoners
  • Cognitive Impairment
  • Unable to Read or Write

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Traditional Blind IUD InsertionTraditional Blind IUD InsertionTraditional blind IUD insertion: Comparing the utility of ultrasound-guided intrauterine device (IUD) insertion compared to traditional blind insertion
Transabdominal Ultrasound Guided IUD InsertionTransabdominal Ultrasound Guided IUD InsertionUltrasound Guided IUD Insertion: Comparing the utility of ultrasound-guided intrauterine device (IUD) insertion compared to traditional blind insertion
Primary Outcome Measures
NameTimeMethod
Number of Participants Who Had IUD Removed Within 6 Months6 Months

IUD discontinuation rates during the 6-month post-insertion period

Secondary Outcome Measures
NameTimeMethod
Number of Participants With Malpositioned IUD at 4-6 Week Visit4-6 Weeks Post Insertion String Check

String check in the form of a speculum exam in addition to a transvaginal ultrasound to confirm positioning of the IUD

Change in Pain Scorepre and post-insertion (both collected during the insertion visit)

Pain was assessed pre and post-insertion with a visual analog scale (VAS) ranging from 0-10 with 0 being no pain and 10 being the worst. Change in pain score was calculated as post minus pre, hence the higher the number, the greater increase in pain.

Number of Participants Satisfied With IUD at 6 Months6 Months

Satisfaction with IUD was initially assessed using a 5-point likert scale where 1=not at all happy and 5=very happy. The likert scale was then collapsed to a binary outcome of satisfied (likert scale scores 4 and 5) vs. not satisfied (likert scale scores 1,2,3).

Trial Locations

Locations (1)

Penn State Hershey Medical Center

🇺🇸

Hershey, Pennsylvania, United States

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