# QUALHYBOM Hypnosis Versus Equimolar Mixture of Oxygen and Nitrous Oxide (MEOPA) During a Bone Marrow Biopsy: a Clinical, Controlled, Randomized, Multicenter Study

> **NCT05178849** · NA · COMPLETED · sponsor: **Rennes University Hospital** · enrollment: 180 (actual)

## Conditions studied

- Bone Marrow Biopsy

## Interventions

- **OTHER:** Hypnosis
- **DRUG:** Local anesthetic

## Key facts

- **NCT ID:** NCT05178849
- **Lead sponsor:** Rennes University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-06-19
- **Primary completion:** 2024-10-30
- **Final completion:** 2024-10-30
- **Target enrollment:** 180 (ACTUAL)
- **Last updated:** 2025-06-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05178849

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05178849, "QUALHYBOM Hypnosis Versus Equimolar Mixture of Oxygen and Nitrous Oxide (MEOPA) During a Bone Marrow Biopsy: a Clinical, Controlled, Randomized, Multicenter Study". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05178849. Licensed CC0.

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