NCT04076748

Brief Summary

The analgesic treatment for vaso-occlusive crisis (VOC) in sickle-cell patients is an emergency. The reference treatment is morphine, which requires a venous way sometimes difficult to obtain in these patients. Sufentanil intranasal has been shown to be effective in traumatology. The objective is to evaluate, in VOC, the efficacy of intranasal sufentanil relayed by morphine IV compared to the usual protocol, Equimolar Mixture of Oxygen-Nitrous Oxide (EMONO) relayed by morphine intravenous (IV).

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
196

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jul 2021

Geographic Reach
2 countries

7 active sites

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

August 30, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 3, 2019

Completed
1.9 years until next milestone

Study Start

First participant enrolled

July 20, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

March 7, 2023

Status Verified

March 1, 2023

Enrollment Period

2.5 years

First QC Date

August 30, 2019

Last Update Submit

March 6, 2023

Conditions

Keywords

analgesiavaso-occlusive crisissufentanilintra-nasal

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients relieved (NRS ≤ 3/10) 30 minutes after starting treatment in each group.

    This proportion is measured thanks to a numeric rating scale (NRS). The scale define pain intensity, range between 0 and 10, 10 being the worst pain imaginable and 0 the absence of pain. The NRS is measured every 5 minutes until patient relief (defined by NRS ≤ 3/10).

    From date of inclusion to 30 minutes after

Secondary Outcomes (5)

  • Adverse events occuring until 4 hours after treatment initiation.

    From date of inclusion to 4 hours after

  • Morphine consumption (mg)

    from date of inclusion to 60 minutes after

  • Morphine consumption (mg)

    from date of inclusion to 120 minutes after

  • Time to obtain an effective analgesia

    through study completion, an average of 4 hours

  • Time to obtain a venous access

    through study completion, an average of 4 hours

Study Arms (2)

Experimental

EXPERIMENTAL

\* Intra Nasal Sufentanil (50 µg.ml-1): Load dose : 0.3 µg. kg-1, Followed by bolus : 5 µg / 10 minutes with 2 bolus maximum. As soon as the venous route and ten minutes after the last administration of sufentanil: * Morphine IV: 3 mg / 5 minutes. * Objective: numeric rating scale (NRS) ≤ 3/10.

Drug: Sufentanil

Control

ACTIVE COMPARATOR

\* EMONO : Given by respiratory administration via a face mask at a rate suitable for patient ventilation (generally at least 9l.min-1), Until a venous route is obtained and without exceeding 30 minutes. \* Morphine IV: Load dose: 0.1mg. kg-1 as soon as possible; Then bolus: 3mg / 5 minutes. \* Objective: NRS ≤ 3/10

Drug: EMONO

Interventions

The intervention is intranasal Sufentanil adminstration, then IV morphine as soon as possible.

Experimental
EMONODRUG

In the control group, patients will receive EMONO then IV morphine as soon as possible.

Control

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 to 75 years old;
  • Sickle-cell patient.
  • Signs of a vaso-occlusive crisis (migratory bone pain, which may occur in the limbs, spine, thorax, pelvis, skull) or crisis known as such by the patient;
  • Severe pain (NRS ≥ 6/10) on admission to the ED;
  • Registered with the social security scheme or his beneficiaries (except AME)
  • Signature of free and informed consen.

You may not qualify if:

  • Strong opioids received in the previous 6 hours;
  • Pregnancy or breastfeeding;
  • Woman not menopausal nor sterile without effective contraception (HAS criteria)
  • Oxygen saturation below 93%;
  • Patients who cannot cooperate because of a State of agitation or a Cognitive impairment
  • Unable to communicate;
  • Unable to do self-assessment;
  • Allergy or intolerance to opiates or nitrous oxide.
  • Abuse or addiction to opioids
  • Liver insufficiency
  • Renal insufficiency
  • Severe asthma or chronic obstructive bronchopulmonary disease
  • Pulmonary disease necessitating oxygen
  • Presence of seriousness signs:
  • All respiratory seriousness signs
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Hopital Pellegrin

Bordeaux, 33000, France

RECRUITING

Hôpital Louis Mourier

Colombes, 92700, France

NOT YET RECRUITING

Gonesse Hospital

Gonesse, 95500, France

RECRUITING

Hôpital Edouard Herriot

Lyon, 69003, France

RECRUITING

Hôpital Charles Nicolle

Rouen, 76031, France

NOT YET RECRUITING

Hôpital Rangueil

Toulouse, 31059, France

RECRUITING

CH de Cayenne

Cayenne, 97306, French Guiana

RECRUITING

CHU Pointe à Pitre

Les Abymes, 97159, Guadeloupe

NOT YET RECRUITING

MeSH Terms

Conditions

Vaso-Occlusive CrisesAgnosia

Interventions

Sufentanil

Condition Hierarchy (Ancestors)

Anemia, Sickle CellAnemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Eric FRISON, Dr

    USMR

    STUDY CHAIR

Central Study Contacts

Cedric GIL-JARDINE, Dr

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2019

First Posted

September 3, 2019

Study Start

July 20, 2021

Primary Completion

January 1, 2024

Study Completion

January 1, 2024

Last Updated

March 7, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations