Paracervical Block for Pain Reduction in Saline Infusion Sonograms

NCT07048769 · Status: RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 246

Last updated 2025-07-04

No results posted yet for this study

Summary

Inadequate pain management during gynecologic procedures is a growing women's health concern, especially as it reduces access to care for patients who may subsequently avoid further treatment. Although recent evidence has shown that local anesthesia reduces pain during certain gynecologic procedures, such as intrauterine (IUD) placements, there is still limited evidence on the effectiveness of local anesthesia during saline infusion sonograms (SIS). The SIS is a routine procedure performed during the fertility workup to evaluate the uterus and fallopian tubes. In this study, the investigators are determining if local anesthesia improves the pain experience for women undergoing SIS by randomly assigning 246 women to receive local anesthesia (lidocaine) versus placebo (capped needle pressing against areas where the paracervical block is performed). The investigators will compare their self-reported pain scores at various points in the procedure. If local anesthesia is shown to be effective at reducing pain, this could ultimately improve the patient experience in fertility evaluations moving forward and make this procedure more accessible to all women.

Conditions

  • Pain During Saline Infusion Sonogram

Interventions

DRUG

Lidocaine

10cc of 1% lidocaine buffered with 1cc 8.4% sodium bicarbonate, injected at 4 and 8 o'clock paracervical positions.

PROCEDURE

Sham paracervical block

A capped needle is pressed at 4 and 8 o'clock positions to mimic lidocaine block without injection.

Sponsors & Collaborators

  • Montefiore Medical Center

    lead OTHER

Principal Investigators

  • Julian Gingold, MD, PhD · Montefiore Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-07-02
Primary Completion
2026-07-31
Completion
2026-07-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07048769 on ClinicalTrials.gov