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Oocyte RetrievalREVPONCT04935658

Oocyte Retrieval and Virtual Reality (REVPO)

A study testing Hypnotic relaxation induced by virtual reality (device) and local anesthesia in people with Oocyte Retrieval and Pain, run by University Hospital, Clermont-Ferrand at 1 site in France.

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

The aim of the study is to ass wether or not the use of virtual reality during oocyte retrieval provides a better pain relief for patients, compared to a standard analgesic procedure. Read more about this study

Who is it for?
Ages 18 to 43 years, women only
Conditions the study is for
Oocyte Retrieval, Pain, Fertilization in Vitro
What is being tested?
Hypnotic relaxation induced by virtual reality (device) and local anesthesia
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
1 siteFrance
Study dates
9 Jun 2021to 1 Jul 2024
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 to 43 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Aged between 18 and 43 years
  • First attempt of oocyte retrieval under local anesthesia in the context of a protocol for Medically Assisted Procreation

Who cannot join

  • Former attempt of oocyte retrieval
  • Poor oocyte stock : > 40 years AND low markers (AMH < 0.5-1.1 ng/ml OR AFC < 5-7)
  • Unsteady epilepsia

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Clermont-Ferrand

    Clermont-Ferrand, 63000

Other trials in France

About this study

Official title: Study of Analgesic Effect of Virtual Reality During Oocyte Retrieval in in Vitro Fecondation Protocols: Controlled Randomized Trial

The aim of the study is to ass wether or not the use of virtual reality during oocyte retrieval provides a better pain relief for patients, compared to a standard analgesic procedure.

Read the detailed description

Patients will be included during the consultation with the gynaecologist, whom will explain the protocol to the patient and give her the consent to sign.

The patient will be then randomized by a computer (using the software REDCAP) into either the experimental group or the standard group.

In the experimental group, a virtual reality device will be installed on the patient as soon as she arrives in the operating room, and the intervention will start after 3-5 minutes.

In both group, the patient will benefit of a local anesthesia in the vagina, and if they want it of an oral analgesic before the intervention.

Just at the end of the intervention, the pain will be evaluated orally by the nurse, using a Numeric Rating Scale. This consist of the Primary Outcome.

After the intervention, the gynaecologist will fill a form assessing his satisfaction concerning the use of virtual reality during the intervention (efficacy, security...) One hour after the intervention, the patient will fill a form about her self-estimation of the post-procedural pain and her satisfaction concerning the use of virtual reality.

The number of oocytes collected and the number of oocytes expected on the ultrasound monitoring will be gathered and a ratio will be calculated, in order to estimate the efficacy of the retrieval.

Five days after the intervention, the patient will have to fill a form evaluating her consumption of painkillers during the 48hours following the intervention.

Being tested
Hypnotic relaxation induced by virtual reality (device), local anesthesia
Keywords
Reproductive Techniques, Assisted, Oocyte retrieval, Virtual reality, Medically Assisted Procreation, Pain, Analgesia
Medical subject headings
Pain, Helping Behavior, Agnosia

What participants receive

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

  • Hypnotic relaxation induced by virtual reality (device)Device

    A virtual reality device will be install on the patient 3-5 minutes before the beginning of the oocyte retrieval. The device will be wearing by the patient during the entire intervention and 2 minutes after the end of the ponction.

  • local anesthesiaDrug

    standard anesthesic procedure

Study groups in NCT04935658
Study groupRoleWhat they receive
Virtual Reality GroupExperimentalin this group, patients will use virtual reality during the oocyte retrieval plus the standard anesthesic procedure (local anesthesia)
Receives: Device: Hypnotic relaxation induced by virtual reality (device); Drug: local anesthesia
Standard GroupSham comparatorin this group, patients will receive the standard anesthesic procedure during the oocyte retrieval wich is local anesthesia
Receives: Drug: local anesthesia

What is being measured

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

  1. Pain during oocyte retrieval, assessed by NRS

    Oral evaluation of pain during the intervention for oocyte retrieval, evaluated by a Numeric Rating Scale (NRS) : from 0 (meaning no pain at all) to 10 (meaning worse pain possible).

    Measured: day 0 (During the intervention for oocyte retrieval)

Secondary outcomes (5)
  1. Pain after oocyte retrieval, assessed by NRS

    Written evaluation of pain after the intervention for oocyte retrieval, evaluated by a Numeric Rating Scale (NRS) : from 0 (meaning no pain at all) to 10 (meaning worse pain possible).

    Measured: hour 1 (In the hour following the oocyte retrival)

  2. Painkillers consumption during the 48 hours following the oocyte retrieval.

    Written auto-evaluation (questionnaire) of the amount and type of painkillers taken by the patient during the 48hours following the intervention

    Measured: Day 5

  3. Patient satisfaction concerning the use of virtual reality during the oocyte retrieval

    Written evaluation of the patient global satisfaction concerning the virtual reality during the oocyte retrieval. (2 questions : "Concerning the use of virtual reality during the oocyte retrieval, are you : very satisfied, little satisfied, not satisfied, not at all satisfied"; "if you had to re-take an oocyte retrieval, would you : do it again with virtual reality, do it again without virtual reality, do it under general anesthesia")

    Measured: hour 1 (In the hour following the oocyte retrival)

  4. Gynaecologist satisfaction concerning the use of virtual reality during the oocyte retrieval

    Written evaluation of the gynaecologist satisfaction concerning the use of virtual reality during the oocyte retrieval (4 questions : "Concerning the security during the oocyte retrieval, are you very satisfied, little satisfied, not satisfied, not at all satisfied", "Concerning the easiness of the oocyte retrieval, are you very satisfied, little satisfied, not satisfied, not at all satisfied", "During the oocyte retrieval, the patient seemed : very relaxed, relaxed, not relaxed, not at relaxed"; "as a whole, if this patient should re-take an oocyte retrieval, ould you recommend the use of virtual reality? Yes/No, can you tell us why in a few words")

    Measured: hour 1 (In the hour following the oocyte retrival)

  5. Efficacy of the use of virtual reality during oocyte retrieval

    Ratio between the number of oocytes collected during the retrieval compared to the number of oocytes expected on the ultrasound monitoring

    Measured: hour 1 (In the hour following the oocyte retrival)

Timeline

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

  1. First posted23 Jun 2021
  2. Study start9 Jun 2021
  3. Primary completion1 Mar 2024
  4. Study completion1 Jul 2024

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
participants receive an intervention throughout the protocol
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04935658
Sponsor's protocol ID
AOI 2020 VALDEYRON
Other IDs
2020-A03233-36
Acronym
REVPO
Status last verified
Sep 2024
First submitted
25 May 2021
Last updated
19 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Hypnotic relaxation induced by virtual reality (device) and local anesthesia in people with Oocyte Retrieval and Pain, run by University Hospital, Clermont-Ferrand at 1 site in France.

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 2 inclusion and 3 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 19 Sep 2024. 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 France. 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.

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?

Pain during oocyte retrieval, assessed by NRS (time frame: day 0 (During the intervention for oocyte retrieval)). 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 19 Sep 2024.

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