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Topical Lidocaine for Pain Control With Intrauterine Device (IUD) Insertion

Topical Lidocaine for Pain Control With IUD Insertion: A Randomized Controlled Trial

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01445756
Enrollment
40
Registered
2011-10-04
Start date
2010-07-31
Completion date
2011-06-30
Last updated
2014-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pain

Keywords

Intrauterine Device

Brief summary

Intrauterine contraception is a very effective, long term, reversible form of birth control, and is increasingly used in young, nulliparous patients. However, there is potential for pain with insertion of an Intrauterine Device (IUD) - particularly in patients without a previous history of vaginal delivery. The potential pain associated with insertion is often a significant barrier for patients when choosing and IUD for contraception. Several methods of pain control have been studied, but none have been shown to reduce pain at time of insertion. Our research question is to determine if 2% topical lidocaine gel, instilled into the cervical canal, will reduce maximum pain at time of insertion of a popular IUD (Mirena Intrauterine System) in young, nulliparous patients. This will be studied in a randomized, double-blind placebo-controlled trial.

Detailed description

The investigators research question is to determine if 2% topical lidocaine gel, instilled into the cervical canal, will reduce maximum pain at time of insertion of a popular IUD (Mirena Intrauterine System) in young, nulliparous patients. This will be studied in a randomized, double-blind placebo-controlled trial.

Interventions

DRUGLidocaine

During the procedure (placement of the IUD), 1ml of gel will be applied to the anterior lip of the cervix. After 1 minute of waiting, a tenaculum will be placed to steady the cervix. The catheter will be introduced into the cervical canal, past the external os and 1-1.5ml of gel will be placed into the canal. After another minute, the IUD will be placed in the standard fashion.

DRUGPlacebo

Placebo; no topical lidocaine administered

Sponsors

University of Wisconsin, Madison
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Must be at least 18 years old

Exclusion criteria

* Age \<18 * Non-English speaking * Illiterate * History of pregnancy with delivery \>20 weeks * History of prior IUD insertion or attempt

Design outcomes

Primary

MeasureTime frameDescription
Change in pain level from no Lidocaine administered to after Lidocaine is administeredPain assessments prior to procedure, immediately after procedure, and 10 minutes after the procedureThe investigators plan to engage 40 patients in this study, and will ask each to fill out a questionnaire that covers age, ethnicity, pregnancy history, reason for IUD insertion and recent medication use. Patients will be asked to assess their pain on 3 separate occasions during the visit, by marking an X on a Visual Analog Scale. Providers will also be asked to fill out a questionnaire covering their experience with the interventions as well as their assessment of the patients' pain during the procedures.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026