NCT04270513

Brief Summary

The aim of this study is to compare time delay and safety parameters of stroke patients initially admitted to a rural primary stroke center (PSC) who receive endovascular treatment (EVT) by a Flying Intervention Team with patients who receive EVT after secondary transfer to a comprehensive stroke center (CSC).

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
477

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2018

Typical duration for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 13, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 24, 2019

Completed
4 months until next milestone

First Posted

Study publicly available on registry

February 17, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2020

Completed
Last Updated

February 17, 2020

Status Verified

February 1, 2020

Enrollment Period

1.7 years

First QC Date

April 13, 2018

Last Update Submit

February 12, 2020

Conditions

Keywords

endovascular treatmentstrokelarge vessel occlusiontelemedicinehelicopterthrombectomymobile interventionalistflying intervention team

Outcome Measures

Primary Outcomes (1)

  • Time from decision for endovascular treatment to groin puncture

    Time from telemedicine-assisted decision for endovascular treatment to initiation of endovascular treatment by groin puncture

    day 1

Secondary Outcomes (7)

  • Time from symptom onset to recanalization

    day 1

  • Other procedural times of hyperacute care

    day 1

  • Recanalization

    day 1

  • Symptomatic intracerebral hemorrhage

    7 days

  • In-hospital death or palliative care

    7 days

  • +2 more secondary outcomes

Study Arms (2)

EVT by Flying Intervention Team in primary stroke center

Patients with ischemic stroke and large vessel occlusion admitted to a primary stroke center, for whom a Flying Intervention Team is flown to the primary stroke center in order to perform endovascular treatment.

Other: Endovascular treatment by Flying Intervention Team

EVT after secondary transfer to comprehensive stroke center

Patients with ischemic stroke and large vessel occlusion admitted to a primary stroke center, who are transferred to a comprehensive stroke center for endovascular treatment.

Interventions

After telemedicine-assisted decision for endovascular treatment, the Flying Intervention Team is transferred via helicopter to the primary stroke center and performs endovascular treatment in the local angiography suite.

EVT by Flying Intervention Team in primary stroke center

Eligibility Criteria

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

Acute stroke patients eligible for endovascular treatment initially admitted to participating primary stroke center

You may qualify if:

  • Admission to participating primary stroke center (PSC) with acute symptoms of stroke
  • Telemedicine-supported decision for endovascular treatment (EVT)
  • Occlusion of M1, proximal M2, intracranial internal carotid artery (ICA) or basilar artery
  • Decision for EVT between 8 a.m. an 10 p.m.
  • Time from symptom onset to EVT decision within treatment window (0-6 h for M1, M2 and ICA occlusions, 0-24 h for basilar artery occlusions, 0-24 for M1, M2 and ICA occlusions with suitable mismatch in perfusion imaging performed in PSC)
  • Endovascular treatment in PSC by Flying Intervention Team or in comprehensive stroke center after secondary transfer

You may not qualify if:

  • Age \> 85 years
  • Alberta Stroke Program Early CT score (ASPECTS) \< 6
  • Premorbid severe or moderately severe disability (modified Rankin Scale \> 3)
  • Premorbid serious or advanced illness with high mortality

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TEMPiS TeleStroke Network, Department of Neurology, Munich Municipal Hospital

Munich, Bavaria, 81545, Germany

Location

Related Publications (4)

  • Saver JL, Goyal M, van der Lugt A, Menon BK, Majoie CB, Dippel DW, Campbell BC, Nogueira RG, Demchuk AM, Tomasello A, Cardona P, Devlin TG, Frei DF, du Mesnil de Rochemont R, Berkhemer OA, Jovin TG, Siddiqui AH, van Zwam WH, Davis SM, Castano C, Sapkota BL, Fransen PS, Molina C, van Oostenbrugge RJ, Chamorro A, Lingsma H, Silver FL, Donnan GA, Shuaib A, Brown S, Stouch B, Mitchell PJ, Davalos A, Roos YB, Hill MD; HERMES Collaborators. Time to Treatment With Endovascular Thrombectomy and Outcomes From Ischemic Stroke: A Meta-analysis. JAMA. 2016 Sep 27;316(12):1279-88. doi: 10.1001/jama.2016.13647.

    PMID: 27673305BACKGROUND
  • Jahan R, Saver JL, Schwamm LH, Fonarow GC, Liang L, Matsouaka RA, Xian Y, Holmes DN, Peterson ED, Yavagal D, Smith EE. Association Between Time to Treatment With Endovascular Reperfusion Therapy and Outcomes in Patients With Acute Ischemic Stroke Treated in Clinical Practice. JAMA. 2019 Jul 16;322(3):252-263. doi: 10.1001/jama.2019.8286.

    PMID: 31310296BACKGROUND
  • Leitner MA, Hubert GJ, Paternoster L, Leitner MI, Remi JM, Trumm C, Haberl RL, Hubert ND. Clinical outcome of rural in-hospital-stroke patients after interhospital transfer for endovascular therapy within a telemedical stroke network in Germany: a registry-based observational study. BMJ Open. 2024 Jan 18;14(1):e071975. doi: 10.1136/bmjopen-2023-071975.

  • Hubert GJ, Kraus F, Maegerlein C, Platen S, Friedrich B, Kain HU, Witton-Davies T, Hubert ND, Zimmer C, Bath PM, Audebert HJ, Haberl RL. The "Flying Intervention Team": A Novel Stroke Care Concept for Rural Areas. Cerebrovasc Dis. 2021;50(4):375-382. doi: 10.1159/000514845. Epub 2021 Apr 13.

Related Links

MeSH Terms

Conditions

Brain InfarctionStroke

Condition Hierarchy (Ancestors)

Brain IschemiaCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Study Officials

  • Gordian J Hubert, Dr. med.

    München Klinik gGmbH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2018

First Posted

February 17, 2020

Study Start

February 1, 2018

Primary Completion

October 24, 2019

Study Completion

April 1, 2020

Last Updated

February 17, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations