NCT06502457

Brief Summary

The latency phase corresponds to the first phase of the first stage of labour, during which the parturient feels regular, rhythmic uterine contractions that are often painful, with or without changes of the cervix. This phase lasts an average of 8 hours for primiparous women, compared with 5 hours for multiparous women, and can last up to twenty hours in total. Cervical ripening corresponds to the medical induction of regular, painful uterine contractions in order to obtain a favourable cervix for the induction of labour. Cervical ripening is carried out either medically (oral or local prostaglandins) or mechanically (double balloon dilatation) and accounts for 69.2% of labour inductions, which in turn account for 25.8% of births. At Amiens-Picardie University Hospital, this maturation stage can last from a few hours to 2 days, depending on the service protocol. What these two stages of childbirth have in common is that they are both painful, with very few analgesic drugs available that can be used without side-effects on the foetus during pregnancy. In recent years, there has also been a growing demand from parturients for the use of non-medicinal therapies. It therefore seems essential to provide parturients with as many effective non-drug methods as possible to manage their pain properly. If virtual reality hypnosis sessions prove to be effective, they will provide better pain management for women in labour, reduce the use of morphine derivatives (with their attendant side-effects, particularly on the foetus), and above all meet the growing demand from women in labour for the most physiological possible support during childbirth.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
142

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 9, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

July 9, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 16, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

May 25, 2025

Status Verified

May 1, 2025

Enrollment Period

12 months

First QC Date

July 9, 2024

Last Update Submit

May 21, 2025

Conditions

Keywords

hypnosislabor painvirtual realitylabor inductionlatent period

Outcome Measures

Primary Outcomes (1)

  • pain intensity difference between the first analgesic procedure and 30min later

    Assessment of PID (pain intensity difference) between the first analgesic procedure and 30min later.

    30 minutes

Secondary Outcomes (1)

  • Average consumption of analgesics

    12 hours

Study Arms (2)

control group

ACTIVE COMPARATOR
Drug: painkiller

hypnosis group

EXPERIMENTAL
Other: hypnosis group

Interventions

The control group will receive a painkiller adapted to the service protocol after the fetal heart rate has been recorded.

control group

The hypnosis group will receive a hypnosis session after the fetal heart rate has been recorded. Automated measurement of blood pressure and maternal heart rate will take place during the session in order to objectively assess the impact of the session on the mother. Patients in the hypnosis group will then have access to the virtual reality headset on request throughout the latency or maturation phase, and will also be able to benefit from a painkiller in accordance with the service protocol if they so request.

hypnosis group

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Parturient over 18
  • Parturient who speaks and understands French
  • Parturient hospitalised prior to labour
  • Membranes intact or ruptured
  • Spontaneous or induced labour
  • Parturient in latency phase
  • Term ≥ 37SA
  • END \> 3
  • Parturient requiring active pain management (medicinal or non-medicinal)
  • Low-risk pregnancy

You may not qualify if:

  • Parturient under legal protection
  • Parturient with a hearing impairment
  • Parturient with visual impairment
  • Parturient with epilepsy
  • Parturient with psychiatric problems
  • Pathological pregnancy
  • Parturient with chronic pain
  • Parturient with addiction-related disorders
  • Parturient allergic to paracetamol
  • Parturient allergic to phloroglucinol
  • Parturient allergic to codeine
  • Parturient allergic to nalbuphine
  • Parturient allergic to orozamudol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Amiens Picardie

Amiens, France

RECRUITING

MeSH Terms

Conditions

Labor Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2024

First Posted

July 16, 2024

Study Start

July 9, 2024

Primary Completion

July 1, 2025

Study Completion

August 1, 2025

Last Updated

May 25, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations