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IUD InsertionNCT04441281

Usability, Safety and Efficacy of AspivixTM (Comparative Study)

A study testing Traction of the cervix for IUD insertion in people with IUD Insertion, run by Aspivix SA at 2 sites in Switzerland.

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

Limited mobility of the uterine cervix and alignment with the vaginal canal is often required during insertion of an intrauterine contraceptive device (IUD). Currently, the available instruments are traumatic tenacula, which could cause pain and bleeding and therefore represent an obstacle for certain patients to… Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
IUD Insertion
What is being tested?
Traction of the cervix for IUD insertion
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
2 sitesSwitzerland
Study dates
30 Apr 2021to 15 Feb 2022
Phase
Interventional
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 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participants older than 18 years
  • Participants presenting at the outpatient clinic IUD insertion of Mirena (BAYER), Kyleena (BAYER), Jaydess (BAYER), NOVAT 380 (BAYER), NT Cu380 mini (MONALISA), NT Cu380 (MONALISA), CuT 380A (MONALISA) or CuT 380A QL (MONALISA).
  • Participants able to provide informed consent as documented by signature with at least 24 hours of reflection time
  • Good understanding of written and oral speaking used at the centre where the study will be carried out.

Who cannot join

  • Participants who are contraindicated for the insertion of the IUD Mirena (BAYER), Kyleena (BAYER), Jaydess (BAYER), NOVAT 380 (BAYER), NT Cu380 mini (MONALISA), NT Cu380 (MONALISA), CuT 380A (MONALISA) or CuT 380A QL (MONALISA).
  • Participants under use of excessive alcohol, narcotics or benzodiazepines prior to procedure
  • Participants who do not wish to be informed of a chance discovery
  • Participant receiving anaesthetics prior to IUD insertion procedure
  • Participants on anticoagulant medication
  • Participants under use of an analgesic (< 12 hours)
Show all 20Show fewer
  • Previous cervical operation
  • Severe vaginal bleeding of unknown origin
  • Participant previously enrolled in this study
  • Cervix diameter smaller than 26 mm
  • Nabothian cyst
  • Cervical myomas
  • Cervical condylomas
  • Squamous intraepithelial lesion (Cervical dysplasia)
  • Cervical endometriosis
  • Cervical tears
  • A well exposed cervix and / or well aligned vaginal and cervical canals where no traction is required for IUD insertion
  • Other cervical abnormalities (cervical polyp, cervical lesion, or irregularity) which may contraindicate or complicate IUD insertion
  • Large ectopy, for which it is not possible to find a suitable location near the ectopy where native tissue is present
  • Large scar tissue, for which it is not possible to find a suitable location near the scar where native tissue is present

Trial locations and contacts

2 sites in 1 country.

Switzerland2 sites
  • HUG - Department Women, Child & Adolescent

    Geneva, Canton of Vaud, 1205

  • Department Women, Mother & Child, University Hospital

    Lausanne, Canton of Vaud, 1011

Other trials in Switzerland

About this study

Official title: Usability, Safety and Efficacy of AspivixTM, an Atraumatic Innovative Uterine Cervical Traction Device: a Pilot Phase Followed by a Comparative Study (Comparative)

Limited mobility of the uterine cervix and alignment with the vaginal canal is often required during insertion of an intrauterine contraceptive device (IUD). Currently, the available instruments are traumatic tenacula, which could cause pain and bleeding and therefore represent an obstacle for certain patients to pursue their medical follow-up.

AspivixTM is a new device, which enables atraumatic traction of the cervix while respecting its specific semi-circular anatomic shape through a system powered by a vacuum chamber.

Read more

The aim of our comparative study is to assess the patient's pain and bleeding using the AspivixTM device in comparison with a commonly used single-tooth tenaculum (Pozzi forceps). Additionally, the comparative study aims to assess and compare the safety of the AspivixTM device with the single-tooth tenaculum (Pozzi forceps).

Note: Study is made of 2 phases (pilot phase followed by a comparative phase). Details regarding pilot study is registered separately.

Conditions
IUD Insertion
Being tested
Traction of the cervix for IUD insertion

What participants receive

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

  • Traction of the cervix for IUD insertionProcedure or surgery

    Limited mobility of the uterine cervix and alignment with the vaginal canal is often required during insertion of an intrauterine contraceptive device (IUD).

Study groups in NCT04441281
Study groupRoleWhat they receive
Single-tooth tenaculum (Pozzi forceps)Active comparatorIn the control arm, a single-tooth tenaculum, Pozzi forceps, used during routine IUD insertion, is employed to hold and stabilize the cervix.
Receives: Procedure: Traction of the cervix for IUD insertion
AspivixTM cervical vacuum tenaculumExperimentalIn the experimental arm, the investigational AspivixTM cervical vacuum tenaculum is employed to hold and stabilize the cervix.
Receives: Procedure: Traction of the cervix for IUD insertion

What is being measured

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

  1. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: Before the procedure

  2. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: During speculum insertion

  3. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: During AspivixTM / standard tenaculum application

  4. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: During application of cervical traction

  5. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: During IUD insertion

  6. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: During AspivixTM / standard tenaculum release

  7. Patient-reported pain: Visual Analogic Scale

    Patient-reported pain scores (VAS) at specific time points during IUD insertion procedure Minimal and maximal values range from 0 to 100, the higher being the better outcome.

    Measured: 5 minutes after the end of the procedure

Secondary outcomes (7)
  1. The number of placement attempts before traction can be applied

    number of placement attempts before traction can be applied The number of placement attempts before traction of the cervix can be applied will be recorded

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

  2. The number of spontaneous releases

    The number of spontaneous releases during traction of the cervix will be recorded

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

  3. Assessment of the efficacy of the investigational device and its comparator by the practitioner

    5 point Likert 'Efficacy Questionnaire' will be used. Minimal to maximal values range from 1 to 5, 1 meaning "disagree" and 5 "agree".

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

  4. Assessment of bleeding

    To assess bleeding, every buffer will be weighted, and the blank weight subtracted. Weight in mg will be reported in the case report form.

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

  5. Assessment of adverse events

    Safety of the procedure will be assessed by documenting adverse events (description of the adverse events, number of participants)

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

  6. Assessment of device deficiencies

    Safety of the procedure will be assessed by documenting device deficiencies (description)

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

  7. Identification of new risks

    Safety of the procedure will be assessed by identifying and documenting any new risk.

    Measured: During the procedure to insert the IUD which should last less than 5 minutes.

Timeline

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

  1. First posted22 Jun 2020
  2. Study start30 Apr 2021
  3. Primary completion14 Feb 2022
  4. Study completion15 Feb 2022

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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04441281
Sponsor's protocol ID
Aspivix_IUD2019_Comparative
Status last verified
Feb 2022
First submitted
15 Jun 2020
Last updated
15 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Traction of the cervix for IUD insertion in people with IUD Insertion, run by Aspivix SA at 2 sites in Switzerland.

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 20 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 15 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Switzerland. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Patient-reported pain: Visual Analogic Scale (time frame: Before the procedure). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Feb 2022.

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