NCT02334657

Brief Summary

Spontaneous subarachnoid hemorrhage (SAH) is usually caused by rupture of an intracranial aneurysm, but in up to 15% of patients with spontaneous SAH, no discernible bleeding source can be identified despite of repetitive radiological imaging. Patients, at least 18 months after ictus of a non-aneurysmal SAH, received a regular mail including a letter explaining the study purpose and the postal questionnaire consisting a short-form health survey with 36 simple questions. If we didn't receive answers after three months we made telephone interviews with the patients' family members or their general practitioner.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
173

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2013

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

Study Start

First participant enrolled

November 1, 2013

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 8, 2015

Completed
Last Updated

May 4, 2016

Status Verified

May 1, 2016

Enrollment Period

10 months

First QC Date

January 6, 2015

Last Update Submit

May 3, 2016

Conditions

Keywords

non-aneurysmal

Outcome Measures

Primary Outcomes (1)

  • Long-term outcome of all patients after non-aneurysmal SAH compared to standard population, measured by SF-36

    Long-term outcome of all patients after non-aneurysmal SAH compared to standard population, measured by SF-36 stratified to: * non-aneurysmal SAH * PM /NPM-SAH * mRS 0 group * NPM-SAH: Fisher 3 or non-Fisher 3 bleeding pattern

    18months to 15 years

Secondary Outcomes (1)

  • mortality

    18months to 15 years

Study Arms (5)

non-aneurysmal subarachnoid hemorrhage

patients with non-aneurysmal subarachnoid hemorrhage, short-term outcome measured by modified Rankin Scale and long-term outcome by SF-36

Other: SF-36

perimesencephalic SAH

subgroup of non-aneurysmal subarachnoid hemorrhage

Other: SF-36

non-perimesencephalic (NPM) SAH

subgroup of non-aneurysmal subarachnoid hemorrhage

Other: SF-36

subgroup of NPM-SAH with Fisher 3

patients with non-aneurysmal (non-perimesencephalic) SAH and a Fisher 3 bleeding pattern

Other: SF-36

subgroup of NPM-SAH w/o Fisher 3

patients with non-aneurysmal (non-perimesencephalic) SAH and not a Fisher 3 bleeding pattern

Other: SF-36

Interventions

SF-36OTHER

postal questionnaire consisting a short-form health survey with 36 simple questions (SF-36)

non-aneurysmal subarachnoid hemorrhagenon-perimesencephalic (NPM) SAHperimesencephalic SAHsubgroup of NPM-SAH w/o Fisher 3subgroup of NPM-SAH with Fisher 3

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with a spontaneous, non-traumatic SAH, in whom no bleeding source was identified by repetitive angiography including 3D digital subtraction angiography

You may qualify if:

  • spontaneous, non-traumatic SAH
  • SAH confirmed on computed tomography (CT) or lumbar puncture
  • negative initial and follow-up angiography
  • age: no limit

You may not qualify if:

  • traumatic SAH
  • aneurysmal SAH
  • SAH in whom other bleeding sources were identified (AVM etc.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Konczalla J, Schmitz J, Kashefiolasl S, Senft C, Platz J, Seifert V. Non-aneurysmal non-perimesencephalic subarachnoid hemorrhage: effect of rehabilitation at short-term and in a prospective study of long-term follow-up. Top Stroke Rehabil. 2016 Aug;23(4):261-8. doi: 10.1080/10749357.2016.1149982. Epub 2016 Mar 15.

  • Konczalla J, Schmitz J, Kashefiolasl S, Senft C, Seifert V, Platz J. Non-aneurysmal subarachnoid hemorrhage in 173 patients: a prospective study of long-term outcome. Eur J Neurol. 2015 Oct;22(10):1329-36. doi: 10.1111/ene.12762. Epub 2015 Jul 1.

MeSH Terms

Conditions

Subarachnoid Hemorrhage

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Juergen Konczalla, MD

    Goethe University Hospital, Department of Neurosurgery

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
15 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. med.

Study Record Dates

First Submitted

January 6, 2015

First Posted

January 8, 2015

Study Start

November 1, 2013

Primary Completion

September 1, 2014

Study Completion

January 1, 2015

Last Updated

May 4, 2016

Record last verified: 2016-05