Skip to content

Lidocaine Gel During Transrectal Sonography

LIdocaine Gel Versus Plain Lubricating Gel for Pain Reduction During Transrectal Sonography (LIPS)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02567838
Enrollment
80
Registered
2015-10-05
Start date
2015-10-31
Completion date
2016-08-31
Last updated
2017-03-27

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

Conditions

Gynecologic Diseases

Brief summary

The aim of this clinical trial is to evaluate the use of topical lidocaine gel in reducing pain associated with transrectal ultrasonography (TRS) in gynecologic field.

Detailed description

TRS is the common procedure to diagnose or exclude gynecologic disease in virgin women. This procedure can be associated with significant pain, both on insertion of the ultrasound probe as well as on manipulating the probe. The investigators evaluated a new technique for pain relief during TRS. In all, 80 consecutive subjects undergoing TRS at obstetric and gynecologic department were randomized to receive either lidocaine gel(Instillagel) or placebo(Aquagel) rectally prior to probe insertion. The pain encountered before, during, and after the procedure was graded by the patient on a 10-point visual analogue score. The gel-associated side effect was also evaluated by phone survey after 2 day of procedure. The aim of this clinical trial is to evaluate the use of topical lidocaine gel in reducing pain associated with transrectal gynecologic ultrasonography.

Interventions

Instillagel (2% lidocaine) was administered rectally prior to probe insertion.

DRUGPlacebo

Placebo (Aquagel) was administered rectally prior to probe insertion.

Sponsors

Kangbuk Samsung Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
15 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* All virgin women who were scheduled to undergo transrectal sonography invited to participate.

Exclusion criteria

* Allergy to lidocaine or other local anesthetics; * Patients with a chronic pain condition for which they were taking daily pain medications of any kind. * A bleeding diathesis and/or anticoagulant treatment; * Underlying anal or rectal diseases such as symptomatic hemorrhoid, anal fissure, fistulae or anal stricture; * An inability to rate a visual analogue scale

Design outcomes

Primary

MeasureTime frame
Pain assessed by a 10-point visual analogue scorethe day of the procedure (transrectal sonography)

Secondary

MeasureTime frameDescription
Number of participants with gel-associated side effect2 days after the procedure (transrectal sonography)Information on side effect was collected by phone survey

Countries

South Korea

Outcome results

None listed

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