NCT05953207

Brief Summary

The goal of this clinical trial is to compare the efficacy of non-pharmacological treatments (medical hypnosis and standard treatment) in patients with a non-REM parasomnia diagnosis. Participants are randomly assigned to one of the two treatments. Treatment consists of 3 sessions. Participants receiving the standard treatment (i.e., sleep hygiene and episode risk reduction) may subsequently receive medical hypnosis. Participation in the study involves 5 visits in total: 3 treatment visits and 2 study visits to the hospital (CHUV).

  • An initial study visit to provide information and collect questionnaires prior to the start of treatment. An initial non-therapeutic hypnosis session will be carried out during electroencephalography. Estimated duration: 2h.
  • A second study visit at the end of treatment, including questionnaires about your sleep and treatment. A shorter non-therapeutic hypnosis session and a second electroencephalography will be performed. Estimated duration: 1h30. This visit may also be followed by an overnight polysomnography, according to patient's choice (if performed, estimated total duration 12 hrs). This study also involves monitoring patients' sleep for 10 nights before and after treatment: they will fill in a sleep diary and use an infrared camera.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

June 2, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 20, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

August 30, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

October 2, 2023

Status Verified

September 1, 2023

Enrollment Period

1.9 years

First QC Date

June 2, 2023

Last Update Submit

September 28, 2023

Conditions

Keywords

Medical hypnosis

Outcome Measures

Primary Outcomes (1)

  • Change, from pre-treatment, of mean number of parasomniac episodes at 9 weeks

    Parasomniac episodes scored on infrared home video recording

    Over a recording period of 10 consecutives nights, 2 weeks before (pre-treatment) and 3 weeks after (at 9 weeks) the treatment

Secondary Outcomes (19)

  • Duration of parasomniac episodes

    Over a recording period of 10 consecutives nights, 2 weeks before (pre-treatment) and 3 weeks after (at Week 9) treatment

  • Rate of confusional arousals, sleepwalking and sleep terrors episodes

    Over a recording period of 10 consecutives nights, 2 weeks before (pre-treatment) and 3 weeks after (at Week 9) the treatment

  • Incidence of emotions related to parasomniac episodes

    Through study duration, an average of 9 weeks

  • Quality of life score

    At Day 0, Week 11 and Week 18

  • Anxiety and depression scores

    At Day 0 and Week 11

  • +14 more secondary outcomes

Study Arms (2)

Medical hypnosis (HYP)

EXPERIMENTAL

3 medical hypnosis interventions

Other: Medical hypnosis

Standard Of Care (SOC)

ACTIVE COMPARATOR

3 standard of care quality and sleep safety interventions

Other: Standard Of Care

Interventions

Hypnosis intervention with specific suggestions (i.e., patient's own dreamlike mentation)

Medical hypnosis (HYP)

Sleep hygiene and safety education session

Standard Of Care (SOC)

Eligibility Criteria

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

You may qualify if:

  • Non-REM parasomnias diagnosis according to the international classification disease of sleep disorders
  • Willling and able to give informed consent
  • Reporting at least one parasomniac episode per month
  • Reporting at least one parasomniac episode the month prior

You may not qualify if:

  • Refusal to use the home video recording device
  • Current or planned intake (during the next 2 months) of medications/substances that may interfere with sleep architecture (e.g., hypnotics, neuroleptics, antidepressants, benzodiazepines)
  • A comorbid significant somatic disease altering the brain (e.g., cancer, epilepsy, multiple sclerosis, dementia)
  • A comorbid sleep disorder (e.g., apnea-hypopnea index (AHI) \>= 20/hour, REM sleep behaviour disorder, restless legs syndrome with symptoms more than 2 days/week)
  • A comorbid psychiatric disorder (e.g., severe depressive or anxiety disorder or psychotic disorder)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre hospitalier universitaire vaudois (CHUV)

Lausanne, Canton of Vaud, 1005, Switzerland

RECRUITING

MeSH Terms

Interventions

Standard of Care

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Chantal Berna Renella, Prof

    CHUV

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Geoffroy Solelhac, Dr.

CONTACT

Nina Rimorini, Msc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 2, 2023

First Posted

July 20, 2023

Study Start

August 30, 2023

Primary Completion

August 1, 2025

Study Completion

August 1, 2025

Last Updated

October 2, 2023

Record last verified: 2023-09

Locations