Tenecteplase in Wake-up Ischaemic Stroke Trial
TWIST
2 other identifiers
interventional
600
11 countries
83
Brief Summary
Stroke is a leading causes of death and disability. At least 20% of strokes occur during sleep, so- called 'wake up stroke'. Thrombolysis with the clot-busting drug alteplase is effective for acute ischaemic stroke, provided that it is given within 4.5 hours of symptom onset. Patients with wake-up stroke are currently ineligible for clot-busting therapy. Previous studies indicate that many wake-up strokes occur just before awakening. In this study, patients with wake-up stroke will be randomized to thrombolysis with tenecteplase and best standard treatment or to best standard treatment without thrombolysis. Tenecteplase has several potential advantages over alteplase, including very rapid action and that it can be given as a single injection. Prior to thrombolysis, a brain scan must be done to exclude bleeding or significant brain damage as a result from the stroke. We will use a CT scan to inform this decision. CT is used as a routine examination in all stroke patients. Other studies testing clot-busting treatment in wake-up stroke are using alteplase and more complex brain scans, which are not routinely available in the emergency situation in all hospitals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jun 2017
Longer than P75 for phase_3
83 active sites
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
June 6, 2017
CompletedFirst Posted
Study publicly available on registry
June 8, 2017
CompletedStudy Start
First participant enrolled
June 12, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedMay 14, 2021
May 1, 2021
4.6 years
June 6, 2017
May 11, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Functional outcome at 3 months.
Functional outcome will be assessed by the modified Rankin Scale (mRS), values 0-6
3 months
Secondary Outcomes (10)
Symptomatic intracranial haemorrhage during the first 7 days.
First 7 days
Asymptomatic intracranial haemorrhage during the first 7 days.
First 7 days
Recurrent ischaemic stroke during the first 7 days
First 7 days
Death from all cause
First 7 days
Death from all cause
3 months
- +5 more secondary outcomes
Study Arms (2)
Tenecteplase
ACTIVE COMPARATORTenecteplase + Best standard treatment
Control
OTHERNo tenecteplase + Best standard treatment
Interventions
Single dose intravenous injection of recombinant fibrin-specific tissue plasminogen activator (tenecteplase) 0.25 mg (200 IU) per kg body weight up to a maximum of 25 mg (5000 IU), given as a bolus over approx. 10 seconds.
Eligibility Criteria
You may qualify if:
- Stroke symptoms on awakening that were not present before sleep
- Clinical diagnosis of stroke with limb weakness with NIHSS score \>=3, or dysphasia
- Treatment with tenecteplase is possible within 4.5 hours of awakening
- Written consent from the patient, non-written consent from the patient (witnessed by non-participating health care personnel), or written consent from the nearest family member
You may not qualify if:
- Age \<18 years
- NIHSS score \>25 or NIHSS consciousness score \>2, or seizures during stroke onset
- Findings on plain CT that indicate that the patient is unlikely to benefit from treatment:
- Infarction comprising more than \>1/3 of the middle cerebral artery territory on plain CT or CT perfusion
- Intracranial haemorrhage, structural brain lesions which can mimic stroke (e.g cerebral tumour)
- Active internal bleeding of high risk of bleeding, e.g.:
- Major surgery, trauma or gastrointestinal or urinary tract haemorrhage within the previous 21 days, or arterial puncture at a non-compressible site within the previous 7 days
- Any known defect in coagulation, e.g. current use of vitamin K antagonist with an INR \>1.7 or prothrombin time \>15 seconds, or use of direct thrombin inhibitors or direct factor Xa inhibitors during the last 24 hours (unless reversal of effect can be achieved by agents such as idarucizumab) or with elevated sensitive laboratory tests (such as activated partial thromboplastin time (aPTT), international normalized ratio (INR), platelet count, ecarin clotting time, thrombin time (TT), or appropriate factor Xa activity assays), or heparins during the last 24 hours or with an elevated aPTT greater than the upper limit of normal
- Known defect of clotting or platelet function or platelet count below 100,000/mm3 (but patients on antiplatelet agents can be included)
- Ischaemic stroke or myocardial infarction in previous 3 months, previous intracranial haemorrhage, severe traumatic brain injury or intracranial or intraspinal operation in previous 3 months, or known intracranial neoplasm, arteriovenous malformation or aneurysm
- Contraindications to tenecteplase, e.g., acute bacterial endocarditis or pericarditis; acute pancreatitis; severe hepatic dysfunction, including hepatic failure, cirrhosis, portal hypertension; active hepatitis; systemic cancer with increased bleeding risk; haemostatic defect including secondary to severe hepatic, renal disease; organ biopsy; prolonged cardiopulmonary resuscitation \> 2 min (within 2 weeks)
- Persistent blood pressure elevation (systolic ≥185 mmHg or diastolic ≥110 mmHg), despite blood pressure lowering treatment
- Blood glucose \<2.7 or \>20.0 mmol/L (use of finger-stick measurement devices is acceptable)
- Pregnancy, positive pregnancy test, childbirth during last 10 days, or breastfeeding. In any woman of childbearing potential, a pregnancy test must be performed and the result assessed before trial entry
- Other serious or life-threatening disease before the stroke: severe mental or physical disability (e.g. Mini Mental Status score \<20, or mRS score ≥3), or life expectancy less than 12 months
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital of North Norwaylead
- UiT The Arctic University of Norwaycollaborator
- The Royal Norwegian Ministry of Healthcollaborator
- Norwegian Health Associationcollaborator
Study Sites (83)
University of Massachusetts Medical School
Worcester, Massachusetts, 01655, United States
Bispebjerg hospital
Copenhagen, 2400, Denmark
Odense University Hospital
Odense, Denmark
Pärnu Hospital
Pärnu, 80010, Estonia
East Tallin Central Hospital
Tallinn, 10138, Estonia
West Tallin Central Hospital
Tallinn, 10617, Estonia
Tartu University Clinic
Tartu, 51014, Estonia
Satakunta Central Hospital
Pori, Satakunta, 28500, Finland
Helsinki University Hospital
Helsinki, Finland
Siun sote - Joint municipal authority for North Karelia social and health services
Joensuu, Finland
Pohjois-Kymen sairaala
Kouvola, Finland
Central Hospital in Vaasa
Vaasa, 65130, Finland
Riga East University Hospital
Riga, Latvia
Alytus S. Kudirkos Hospital
Alytus, 62114, Lithuania
Lithuanian University of Health Sciences Kauno Klinikos
Kaunas, 50009, Lithuania
Klaipeda Seamen's Hospital
Klaipėda, Lithuania
Republican Vilnius University Hospital
Vilnius, LT-04130, Lithuania
Vilnius University Hospital
Vilnius, LT-08661, Lithuania
Christchurch Hospital
Christchurch, New Zealand
Sørlandet sykehus HF Arendal
Arendal, 4838, Norway
Ålesund sjukehus Helse Møre og Romsdal
Ålesund, N-6026, Norway
Drammen sykehus Vestre Viken HF
Drammen, N-3004, Norway
Sørlandet Sykehus HF Flekkefjord
Flekkefjord, N-4400, Norway
Helse Førde HF
Førde, N-6807, Norway
Nordlandssykehuset Lofoten Gravdal
Gravdal, N-8372, Norway
Helse Finnmark Hammerfest
Hammerfest, N-9601, Norway
University Hospital of North Norway, Harstad
Harstad, 9480, Norway
Helse Finnmark HF Kirkenes
Kirkenes, N-9900, Norway
Sørlandet sykehus Kristiansand HF
Kristiansand, N-4604, Norway
Sykehuset Levanger
Levanger, N-7601, Norway
Akershus universitetssykehus (Ahus)
Lørenskog, N-1478, Norway
Helgelandssykehuset Mosjøen
Mosjøen, N-8651, Norway
University Hospital of North Norway, Narvik
Narvik, N-8504, Norway
Bærum sykehus Vestre Viken HF
Sandvika, N-1346, Norway
Sykehuset Telemark Skien
Skien, N-3710, Norway
Stavanger Universitetssjukehus
Stavanger, N-4068, Norway
University Hospital of North Norway, Tromsø
Tromsø, N-9019, Norway
St Olavs Hospital
Trondheim, N-7006, Norway
Ängelholm Hospital
Ängelholm, 26281, Sweden
Sahlgrenska Universitetssjukhuset
Gothenburg, 413 45, Sweden
Hässleholm Sjukhus
Hässleholm, 281 25, Sweden
Central Hospital Karlstad
Karlstad, 65230, Sweden
Skåne University Hospital Lund
Lund, Sweden
Skåne University Hospital Malmö
Malmo, 221 85, Sweden
Skaraborg Hospital Skövde
Skövde, 541 85, Sweden
Karolinska sjukhuset
Solna, 171 76, Sweden
Saint Göran Hospital
Stockholm, 112 81, Sweden
Danderyd Hospital
Stockholm, 18288, Sweden
Akademiska Sjukhuset
Uppsala, 751 85, Sweden
University Hospital Basel
Basel, 4031, Switzerland
Groupement Hospitalier Ouest Lémanique
Nyon, Switzerland
Pinderfields Hospital
Wakefield, Mid Yorkshire, WF1 4DG, United Kingdom
Northumbria Specialist Emergency Care Hospital
Cramlington, Northumberland, United Kingdom
Aberdeen Royal Infirmary
Aberdeen, AB25 2ZN, United Kingdom
Arrowe Park
Birkenhead, United Kingdom
University Hospital Birmingham
Birmingham, United Kingdom
Royal Bournemoth and Christchurch Hospital
Bournemouth, BH7 7DW, United Kingdom
Addenbrookes Hospital
Cambridge, CB2 0QQ, United Kingdom
Countess of Chester Hospital NHS Foundation Trust
Chester, CH2 1UL, United Kingdom
University Hospitals Coventry & Warwickshire
Coventry, United Kingdom
Royal Derby Hospital
Derby, DE 22 3 NE, United Kingdom
Royal Infirmary of Edinburgh Hospital
Edinburgh, EH16 4SA, United Kingdom
Royal Devon and Exeter Hospital
Exeter, EX2 5DW, United Kingdom
Gloucestershire Royal Hospital
Gloucester, United Kingdom
Calderdale Royal Infirmary
Halifax, United Kingdom
Hull University Teaching Hospital
Hull, United Kingdom
Leeds General Infirmary
Leeds, United Kingdom
Leicester Royal Infirmary
Leicester, LE1 5WW, United Kingdom
Royal Liverpool University Hospital
Liverpool, United Kingdom
University College London
London, NW1 2BU, United Kingdom
King´s College Hospital
London, SE5 9RS, United Kingdom
St Georges Hospital
London, SW17 0QT, United Kingdom
Charing Cross Hospital
London, W6 8RF, United Kingdom
Royal London Hospital
London, United Kingdom
Luton and Dunstable University Hospital
Luton, United Kingdom
Morriston Hospital
Morriston, SA6 6NL, United Kingdom
Royal Victoria Infirmary
Newcastle upon Tyne, NE1 4LP, United Kingdom
Nottingham City Hospital
Nottingham, NG5 1PB, United Kingdom
Salford Royal Hospital
Salford, United Kingdom
Southhampton General Hospital
Southampton, United Kingdom
Royal Stoke University Hospital
Stoke-on-Trent, United Kingdom
Musgrove Park Hospital
Taunton, United Kingdom
Yeovil District Hospital
Yeovil, BA21 4AT, United Kingdom
Related Publications (3)
Roaldsen MB, Eltoft A, Wilsgaard T, Christensen H, Engelter ST, Indredavik B, Jatuzis D, Karelis G, Korv J, Lundstrom E, Petersson J, Putaala J, Soyland MH, Tveiten A, Bivard A, Johnsen SH, Mazya MV, Werring DJ, Wu TY, De Marchis GM, Robinson TG, Mathiesen EB; TWIST Investigators. Safety and efficacy of tenecteplase in patients with wake-up stroke assessed by non-contrast CT (TWIST): a multicentre, open-label, randomised controlled trial. Lancet Neurol. 2023 Feb;22(2):117-126. doi: 10.1016/S1474-4422(22)00484-7. Epub 2022 Dec 19.
PMID: 36549308DERIVEDEltoft A, Wilsgaard T, Roaldsen MB, Soyland MH, Lundstrom E, Petersson J, Indredavik B, Putaala J, Christensen H, Korv J, Jatuzis D, Engelter ST, De Marchis GM, Werring DJ, Robinson T, Tveiten A, Mathiesen EB. Statistical analysis plan for the randomized controlled trial Tenecteplase in Wake-up Ischaemic Stroke Trial (TWIST). Trials. 2022 May 19;23(1):421. doi: 10.1186/s13063-022-06301-0.
PMID: 35590386DERIVEDRoaldsen MB, Lindekleiv H, Eltoft A, Jusufovic M, Soyland MH, Petersson J, Indredavik B, Tveiten A, Putaala J, Christensen H, Korv J, Jatuzis D, Engelter ST, Marco De Marchis G, Wilsgaard T, Werring DJ, Robinson T, Mathiesen EB, Berge E. Tenecteplase in wake-up ischemic stroke trial: Protocol for a randomized-controlled trial. Int J Stroke. 2021 Oct;16(8):990-994. doi: 10.1177/1747493020984073. Epub 2021 Jan 14.
PMID: 33446083DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ellisiv B Mathiesen
University Hospital of North Norway
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 6, 2017
First Posted
June 8, 2017
Study Start
June 12, 2017
Primary Completion
December 31, 2021
Study Completion
December 31, 2022
Last Updated
May 14, 2021
Record last verified: 2021-05
Data Sharing
- IPD Sharing
- Will not share