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The Effect of Topical Lidocaine on Pain Scores During Manual Vacuum Aspiration for Nonviable Pregnancies

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01708330
Enrollment
70
Registered
2012-10-16
Start date
2012-10-31
Completion date
2016-07-31
Last updated
2016-07-20

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

Conditions

Nonviable Pregnancy

Keywords

manual vacuum aspiration, missed abortion, incomplete abortion, nonviable pregnancy, topical lidocaine

Brief summary

When a patient requires a manual vacuum aspiration (MVA), whether for an undesired pregnancy, missed abortion, or other nonviable pregnancy, she is undergoing an emotional experience. She is grieving the loss of her pregnancy, and is then faced with the anxiety of an invasive and often painful procedure. Minimizing the pain during this procedure must not be overlooked. There have been no randomized controlled trials evaluating pain control during MVA for nonviable pregnancy, and the data is mixed regarding analgesia for MVA for an elective abortion or other office procedures. Women being treated at the Women & Infants Triage who have experienced a first trimester missed abortion, inevitable abortion, incomplete abortion or other nonviable pregnancy and are being treated with an outpatient manual vacuum aspiration will be asked to enroll in this study. Those who wish to participate will be randomly assigned to treatment with lidocaine gel or a placebo gel applied to the cervix during their procedure. The hypothesis is that topical lidocaine will decrease pain during manual vacuum aspiration.

Interventions

DRUGLidocaine

2% Lidocaine gel

DRUGPlacebo gel

odorless, colorless gel will be used as a placebo

Sponsors

Women and Infants Hospital of Rhode Island
CollaboratorOTHER
Bridgeport Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patient at the Women and Infants Triage/Women's Emergency Department * Vital signs are stable * Ages 18 and older * Have a missed abortion, inevitable abortion, incomplete abortion or other nonviable pregnancy * Estimated gestational age up to 10 weeks * Undergoing MVA at the Women and Infants Triage/Women's Emergency Department * Able to read English or Spanish * Able to give informed consent for involvement in the study

Exclusion criteria

* Allergic to lidocaine, iodine or betadine * Known sensitivity to any component of the lidocaine or placebo gel. * In acute distress * Unable to give informed consent * Unable to read English or Spanish

Design outcomes

Primary

MeasureTime frameDescription
Pain during intracervical blockimmediatePain on visual analogue scale

Secondary

MeasureTime frameDescription
Pain during tenaculum placementimmediatePain on visual analogue scale
Pain during cervical dilationimmediatePain on visual analogue scale
Pain during uterine aspirationimmediatePain on visual analogue scale

Other

MeasureTime frame
Complications1 hour after procedure

Countries

United States

Outcome results

None listed

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