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ContraceptionPhase 4LidocaineIUDNCT03870711

10% Lidocaine Spray for Intrauterine Device Insertion

A Phase 4 study testing lidocaine spray in people with Contraception and Intrauterine Device, run by Mahidol University at 1 site in Thailand.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Intrauterine device (IUD) insertion is a procedure that can cause pain. Fear of pain during IUD insertion is a barrier to use of this method. Currently, there is no recommended standard method for reducing pain during this procedure. Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception, Intrauterine Device
What is being tested?
lidocaine spray
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
124 participants
Where
1 siteThailand
Study dates
1 Aug 2018to 17 Dec 2019
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Woman who required for Copper T IUD insertion
  • Body mass index 18.5 - 30 kg/m2
  • Communicable with Thai language
  • New IUD user

Who cannot join

  • Suspicion of pregnancy
  • Puerperal sepsis/Immediate post-septic abortion
  • Untreated abnormal uterine bleeding
  • Uterine anomaly/abnormal pathology distorting the uterine cavity
  • Current pelvic inflammatory disease
  • Untreated cervicitis/vaginitis
Show all 10Show fewer
  • Wilson's disease
  • Copper allergy
  • known hypersensitivity to local anaesthetic
  • Analgesic or anxiolytic use within the last 24 h before the procedure

Trial locations and contacts

1 site in 1 country.

Thailand1 site
  • Nalinee Panichyawat

    Ratchathewi, Bangkok, 10400

Other trials in Thailand

About this study

Official title: 10% Lidocaine Spray for Pain Control During Intrauterine Device Insertion: A Randomized, Double-blinded, Placebo Controlled Trial

Intrauterine device (IUD) insertion is a procedure that can cause pain. Fear of pain during IUD insertion is a barrier to use of this method. Currently, there is no recommended standard method for reducing pain during this procedure. From Cochrane Database 2015, some lidocaine formulations, such as lidocaine spray, lidocaine gel and lidocaine paracervical injection, could reduce pain during IUD insertion, but there is limited data on effect of lidocaine spray on reducing pain during insertion of IUD.

Read the detailed description

Intrauterine device (IUD) is a high efficacy long-acting reversible contraceptive method. However, IUD insertion is a procedure that require well-trained medical personnel and can cause pain in several steps during insertion such as applying tenaculum, applying uterine sound and insertion of IUD. Fear of pain during IUD insertion is a barrier to use of this contraceptive method. Previous researches reported mean pain score with using visual analog scale (VAS) moderated pain (4.7/10 and 34.7-51.2/100). In several countries, pain control is used before IUD insertion procedure. Currently, there is no recommended standard method for reducing pain during this procedure. From Cochrane Database 2015, some lidocaine formulations, such as lidocaine spray, lidocaine gel and lidocaine paracervical injection, could reduce pain during IUD insertion, but there is limited data on effect of lidocaine spray on reducing pain during insertion of IUD.

Lidocaine is introduced to use for pain relieving in medical procedures with advantages of rapid action and minimal side effects.10% Lidocaine spray is a form of local anesthetic method that use in obstetrics and gynecology procedures and has favorable efficacy in reducing pain. Nevertheless, there were limited studies of 10% Lidocaine spray during IUD insertion. In this study, we investigate pain during IUD insertion using lidocaine spray compared with placebo.

Being tested
lidocaine spray, Placebo
Keywords
Intrauterine device, lidocaine spray

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • lidocaine sprayDrug

    Also called Xylocaine

    10% lidocaine spray 4 puffs

  • PlaceboDrug

    Also called Sterile water

    Sterile water 4 puffs

Study groups in NCT03870711
Study groupRoleWhat they receive
group AExperimental10% lidocaine spray
Receives: Drug: lidocaine spray
group BPlacebo comparatorsterile water
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Efficacy of 10% Lidocaine spray in reducing pain during IUD insertion: visual analog scale

    Assessment of pain using visual analog scale 0-10, 0 = minimum and 10 = maximum scores

    Measured: Immediately after the procedure

Secondary outcomes (1)
  1. Side effects of 10% Lidocaine spray

    Presence or absence of side effects

    Measured: 20 minutes after the procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Mar 2019
  2. Study start1 Aug 2018
  3. Primary completion17 Dec 2019
  4. Study completion17 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03870711
Sponsor's protocol ID
Si 240/2018
Acronym
LidocaineIUD
Status last verified
Jan 2020
First submitted
10 May 2018
Last updated
30 Jan 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Panichyawat N, Mongkornthong T, Wongwananuruk T, Sirimai K. 10% lidocaine spray for pain control during intrauterine device insertion: a randomised, double-blind, placebo-controlled trial. BMJ Sex Reprod Health. 2021 Jul;47(3):159-165. doi: 10.1136/bmjsrh-2020-200670. Epub 2020 Jun 26.

    PubMed 32591417

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing lidocaine spray in people with Contraception and Intrauterine Device, run by Mahidol University at 1 site in Thailand.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Thailand. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy of 10% Lidocaine spray in reducing pain during IUD insertion: visual analog scale (time frame: Immediately after the procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03870711, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jan 2020.

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