NCT03490500

Brief Summary

The purpose of this study is to determine the negative predictive value of protein S100B that could exclude subarachnoid and intracranial haemorrhage for patient that present severe headache within the last 3 hours.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2018

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 26, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 6, 2018

Completed
7 months until next milestone

Study Start

First participant enrolled

October 24, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 24, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 24, 2020

Completed
Last Updated

October 13, 2022

Status Verified

October 1, 2022

Enrollment Period

1.3 years

First QC Date

March 26, 2018

Last Update Submit

October 12, 2022

Conditions

Keywords

protein S100Bnegative predictive valueheadacheintracranial hemorrhage

Outcome Measures

Primary Outcomes (1)

  • Evaluate the interest of PS100B dosage in the severe headache therapeutic management

    Negative predictive value of PS100B dosage below the reference value of 0.10 µG/L for intracerebral haemorrhage lesion

    15 months

Secondary Outcomes (6)

  • Frequency of Intracranial Bleeding in patient with severe headache

    15 months

  • Frequency of subarachnoid hemorrhage in patient with severe headache

    15 months

  • Frequency of intracranial haemorrhage in migraine patient with severe headache at inclusion

    15 months

  • Evaluate the number of lumbar puncture that could have been avoided

    15 months

  • Evaluate the number of cerebral scan that could have been avoided

    15 months

  • +1 more secondary outcomes

Study Arms (1)

S100B protein dosage

Biological

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The population will be recruited in the emergency unit

You may qualify if:

  • Male or female over 18 years-old
  • Patient presenting at the Emergency Service a non-traumatic severe headache lasting for less than 3 hours. The severity is defined as a VAS ≥ 6/10
  • Blood sample can be taken within 1 hour following the emergency admission
  • VAS \> 6 or Glasgow \< 8
  • Signed and dated informed consent by patient, or trusted person, or family

You may not qualify if:

  • Patient presenting headache after head trauma
  • Pregnant or breastfeeding women
  • Patient with a pathology causing the elevation of PS100B's rate such as Alzheimer's disease, Creuzfeld-Jacob's disease, Multiple Sclerosis, cerebral tumour, trisomy 21, melanoma (diabetes excluded)
  • Patient covered by social security regimen or equivalent
  • Patient under guardianship (legal protection)
  • Patient deprived of liberty by court or administrative order
  • Any condition that could influence PS100B's dosage results according to the physician.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hôpital d'Instruction des Armées Laveran

Marseille, Bouches-du-Rhône, 13000, France

Location

Hôpital d'Instruction des Armées Sainte Anne

Toulon, Var, 83000, France

Location

Centre Hospitalier Intercommunal de Toulon La Seyne-sur-Mer

Toulon, Var, 83056, France

Location

Related Publications (7)

  • Latinovic R, Gulliford M, Ridsdale L. Headache and migraine in primary care: consultation, prescription, and referral rates in a large population. J Neurol Neurosurg Psychiatry. 2006 Mar;77(3):385-7. doi: 10.1136/jnnp.2005.073221.

    PMID: 16484650BACKGROUND
  • Edlow JA, Panagos PD, Godwin SA, Thomas TL, Decker WW; American College of Emergency Physicians. Clinical policy: critical issues in the evaluation and management of adult patients presenting to the emergency department with acute headache. Ann Emerg Med. 2008 Oct;52(4):407-36. doi: 10.1016/j.annemergmed.2008.07.001.

    PMID: 18809105BACKGROUND
  • Biberthaler P, Linsenmeier U, Pfeifer KJ, Kroetz M, Mussack T, Kanz KG, Hoecherl EF, Jonas F, Marzi I, Leucht P, Jochum M, Mutschler W. Serum S-100B concentration provides additional information fot the indication of computed tomography in patients after minor head injury: a prospective multicenter study. Shock. 2006 May;25(5):446-53. doi: 10.1097/01.shk.0000209534.61058.35.

    PMID: 16680008BACKGROUND
  • Gilbert JW, Johnson KM, Larkin GL, Moore CL. Atraumatic headache in US emergency departments: recent trends in CT/MRI utilisation and factors associated with severe intracranial pathology. Emerg Med J. 2012 Jul;29(7):576-81. doi: 10.1136/emermed-2011-200088. Epub 2011 Aug 19.

    PMID: 21856709BACKGROUND
  • Morgenstern LB, Huber JC, Luna-Gonzales H, Saldin KR, Grotta JC, Shaw SG, Knudson L, Frankowski RF. Headache in the emergency department. Headache. 2001 Jun;41(6):537-41. doi: 10.1046/j.1526-4610.2001.041006537.x.

    PMID: 11437887BACKGROUND
  • Edlow JA, Caplan LR. Avoiding pitfalls in the diagnosis of subarachnoid hemorrhage. N Engl J Med. 2000 Jan 6;342(1):29-36. doi: 10.1056/NEJM200001063420106. No abstract available.

    PMID: 10620647BACKGROUND
  • Muller P, Mitri F, Houlle A, Vidal PO, Gasperini G, Cazes N, Renard A. S100ss protein for non-traumatic subarachnoid hemorrhage diagnosis. Am J Emerg Med. 2022 Jul;57:39-41. doi: 10.1016/j.ajem.2022.04.030. Epub 2022 Apr 25.

Biospecimen

Retention: SAMPLES WITHOUT DNA

blood sample for protein S100B dosage

MeSH Terms

Conditions

Migraine DisordersHemorrhageHeadacheIntracranial Hemorrhages

Condition Hierarchy (Ancestors)

Headache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsCerebrovascular DisordersVascular DiseasesCardiovascular Diseases

Study Officials

  • Aurélien Renard, MD

    Hôpital d'instruction des armées Sainte-Anne

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2018

First Posted

April 6, 2018

Study Start

October 24, 2018

Primary Completion

January 24, 2020

Study Completion

January 24, 2020

Last Updated

October 13, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

There is no IPD sharing plan

Locations