Empathy Through Pain Control: Lidocaine Paracervical Block for IUD Placements

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-50
SponsorUniversity of California, San Diego

About this trial

The goal of this research study is to learn more about how different uses of a numbing medication might affect pain levels while getting an IUD placed. The investigators are also studying participants opinions of their clinicians' empathy.

The investigators are inviting patients who arrive at their clinic visit seeking an IUD.

Usually, at University of California, San Diego (UCSD), for patients who have never delivered a baby, clinicians use a buffered paracervical block for before IUD placement. The purpose of this research study is to investigate whether a "buffered" (2 cc of sodium bicarbonate, 18 cc of 1% lidocaine) paracervical block (numbing medication given on both sides of the cervix) is effective in reducing pain during IUD placement in individuals with prior C-sections, the difference between buffered and unbuffered for nulliparous patients, and whether a medicated gel reduces pain with the paracervical block.

Eligibility criteria

Qualifiers

Ability to provide informed consent

Women IUD placement for contraception or heavy menstrual bleeding

Ages 18-50

English-speaking

Disqualifiers

No history of vaginal delivery

Current use of prescription pain medication prior to procedure. Over-the-counter medications such as those containing ibuprofen, aspirin, acetaminophen, or naproxen are allowed.

Diagnosed chronic pain condition

Current pregnancy

Trial design

Treatments tested in this trial

  • Buffered Lidocaine
  • Sham Comparator
  • Unbuffered lidocaine
  • Xylocaine jelly 2%
  • Surgilube

Treatment groups

204 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.