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Efficacy of Hypnoanalgesia by a Radiologist Technologist in Children With Cutaneous Angioma Treated With Sclerosis in Interventional Radiology

Efficacy of Hypnoanalgesia by a Radiological Radiologist Technologist in Children With Cutaneous Angioma Treated With Sclerosis in Interventional Radiology

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03674346
Acronym
HYP-ANGE
Enrollment
138
Registered
2018-09-17
Start date
2024-01-31
Completion date
2026-01-31
Last updated
2023-10-19

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

Conditions

Angioma

Keywords

hypnoanalgesia, cutaneous angioma, sclerosis treatment

Brief summary

This study highlights the global management of the various components of outpatient pain by hypnoanalgesia (pain management by hypnosis) in radiopediatrics. Indeed, pain is induced by sclerosis of cutaneous angiomas in interventional radiology. It is managed by MEOPA (an equimolar mixture of oxygen nitrous oxide) or by general anesthesia. For four years, the medical electroradiology technologist of the Mother and Child Hospital (HFME) of the Hospices Civils de Lyon offer patients in addition a pain management by hypnoanalgesia. The investigator propose a multicenter open randomized study comparing two pain management strategies, in children aged 7 to 18 years treated for cutaneous angioma by sclerosis in interventional radiology at the HFME. The two strategies studied are: Hypnoanalgesia and MEOPA (the reference strategy). The main objective is to evaluate the efficacy of hypnoanalgesia compared to the standard of care of pain, which is the use of MEOPA, in the treatment of sclerosis of cutaneous angioma in pediatric interventional radiology.

Interventions

OTHERHypnoanalgesia group

The running of a hypnosis session is protocolized and is based on three times: * The hypnotic induction time that allows to move from the state of consciousness to a modified state of consciousness: it will be adapted according to the patient as specified by the procedure of Ericksonian hypnosis. It varies from a few seconds to 10 minutes. Induction time depends on the patient's level of stress, apprehension, subsequent experiences of hospitalization, history, and level of hypnotizability. * The dissociation time. It is the state of modified consciousness obtained at the end of the induction which is prolonged, * The time of return. It is time that allows the patient to regain his classic state of consciousness.

OTHERMeopa Group

The pain management will be done exclusively by a mask delivering the equimolecular mixture of oxygen and nitrous oxide (MEOPA) throughout the procedure. For optimal use, the beginning of its administration by the radiological technologist is performed 3 minutes before the sclerosant injection (at the end of the locating ultrasound). The end of administration will correspond to the end of the injections of the sclerosing product. These sclerosing products are not considered experimental or ancillary products in this study.

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Child requiring a first treatment with sclerosis cutaneous angioma whose location allows treatment in interventional radiology room, * Child from 7 to 18 years old on the day of treatment, * Free and informed consent of the child and his parents (or legal representative), * Patient affiliated to a social security scheme

Exclusion criteria

* Child under tutorship or guardianship, * Child suffering from severe psychotic disorders or under psychotropic drug treatment, * Child who has already had angioma sclerosis in the interventional radiology room. Indeed, the child can remember a previous support and have a priori, positive or negative, on the new support (memory bias), * Child not speaking French, * Deaf child or hearing impaired not allowing easy listening

Design outcomes

Primary

MeasureTime frameDescription
assessment of pain score by Visual Analog Scale (EVA)Day 0Comparison of the pain score felt by the child during the procedure (score 0 or 1, absence or presence of pain, on an Analog Visual Scale (EVA)) between the MEOPA group and the hypnoanalgesia group.

Secondary

MeasureTime frameDescription
number of side effectsDay 0comparaison between groups.
gravity of side effectsDay 0comparaison between groups.
Patient satisfaction assessed by a satisfaction questionaryDay 0
Patient anxiety score assessed by anxiety Visual Analog Scale (EVA)Day 0
anxiety assessed by Visual Analog Scale (EVA)Day 0
number of injections performed per siteDay 0
MEOPA administration timeDay 0
Pain assessed by Visual Analog Scale (EVA)Day 0

Countries

France

Contacts

Primary ContactClaire BENOIT-RUBY
claire.benoit-ruby@chu-lyon.fr474855098
Backup ContactAdeline Mansuy
adeline.mansuy@chu-lyon.fr472115170

Outcome results

None listed

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