Scandinavian Candesartan Acute Stroke Trial (SCAST)
1 other identifier
interventional
2,500
1 country
1
Brief Summary
The purpose of this trial is to assess whether the blood pressure lowering agent candesartan (an angiotensin receptor type 1 blocker) is effective when given to patients with acute stroke and elevated blood pressure. Hypothesis: AT1 receptor blockade with candesartan in acute stroke will:
- 1.reduce the risk of death or major disability at 6 months by a 6% absolute risk reduction, relative to placebo.
- 2.reduce the risk of the combined event of "vascular" death, myocardial infarction, or stroke during the first 6 months by a 25% relative risk reduction, relative to placebo
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 stroke
Started Jun 2005
Typical duration for phase_3 stroke
1 active site
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
June 1, 2005
CompletedFirst Submitted
Initial submission to the registry
July 6, 2005
CompletedFirst Posted
Study publicly available on registry
July 14, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedJuly 1, 2011
September 1, 2006
5.3 years
July 6, 2005
June 30, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Death or major disability (defined by the modified Rankin scale) at 6 months
6 months
The composite event "vascular" death, myocardial infarction, or stroke during the first 6 months
6 months
Secondary Outcomes (10)
Scandinavian Stroke Scale score at 7 days
7 days
Barthel Index score at 6 months
6 months
EuroQol score at 6 months
6 months
Mini-Mental State score at 6 months
6 months
Death (all-cause death and "vascular" death)
6 months
- +5 more secondary outcomes
Study Arms (2)
Candesartan Cilexetil
EXPERIMENTALCandesartan Cilexetil
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Clinical stroke syndrome with limb paresis, not likely to represent a transient ischaemic attack or non-stroke pathology (e.g. cerebral tumour)
- Systolic blood pressure ≥ 140 mm Hg
- Trial treatment possible within 30 hrs of symptom onset. If time of onset is not known, use the time when the patient was last known to be well.
- Consent (subsidiary, assent from legal acceptable representative, or waiver of consent)
- Age \>18 years
You may not qualify if:
- Markedly reduced consciousness (i.e. Scandinavian Stroke Scale consciousness score ≤ 2)
- Patient already receiving AT1 receptor blocker
- Contraindication to treatment with AT1 receptor blocker, e.g.:
- known renal failure (women: creatinine ≥ 150 µmol/L; men: ≥ 180 µmol/L)
- previously diagnosed bilateral renal artery stenosis
- previously diagnosed high-grade aortic stenosis
- previously diagnosed seriously impaired liver function and/or cholestasis
- known intolerance to candesartan or other tablet ingredients
- Clear indication, in the clinician's view, for start of treatment with AT1 receptor blocker during the treatment period (e.g. chronic heart failure grade III-IV, in the presence of intolerance to ACE inhibitors)
- Clear indication, in the clinician's view, for antihypertensive therapy during the acute phase of stroke (i.e. concurrent hypertensive encephalopathy or aortic dissection, or other situations)
- Other serious or life-threatening disease before the stroke:
- Patient severely mentally or physically disabled (e.g. Mini Mental Status score \< 20, or modified Rankin Scale score ≥ 4)
- Life expectancy \< 12 months
- Patient unavailable for follow-up (e.g. no fixed address)
- Pregnant or breast-feeding woman
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ullevaal University Hospitallead
- Southern-Eastern Norway Health Authorities RHFcollaborator
- AstraZenecacollaborator
- Takedacollaborator
Study Sites (1)
Ullevaal University Hospital
Oslo, NO-0407, Norway
Related Publications (9)
Wang X, Moullaali TJ, Li Q, Berge E, Robinson TG, Lindley R, Zheng D, Delcourt C, Arima H, Song L, Chen X, Yang J, Chalmers J, Anderson CS, Sandset EC. Utility-Weighted Modified Rankin Scale Scores for the Assessment of Stroke Outcome: Pooled Analysis of 20 000+ Patients. Stroke. 2020 Aug;51(8):2411-2417. doi: 10.1161/STROKEAHA.119.028523. Epub 2020 Jul 9.
PMID: 32640944DERIVEDBerge E, Cohen G, Lindley RI, Sandercock P, Wardlaw JM, Sandset EC, Whiteley W. Effects of Blood Pressure and Blood Pressure-Lowering Treatment During the First 24 Hours Among Patients in the Third International Stroke Trial of Thrombolytic Treatment for Acute Ischemic Stroke. Stroke. 2015 Dec;46(12):3362-9. doi: 10.1161/STROKEAHA.115.010319. Epub 2015 Oct 20.
PMID: 26486868DERIVEDHornslien AG, Sandset EC, Igland J, Terent A, Boysen G, Bath PM, Murray GD, Berge E. Effects of candesartan in acute stroke on vascular events during long-term follow-up: results from the Scandinavian Candesartan Acute Stroke Trial (SCAST). Int J Stroke. 2015 Aug;10(6):830-5. doi: 10.1111/ijs.12477. Epub 2015 Mar 22.
PMID: 25808741DERIVEDSandset EC, Jusufovic M, Sandset PM, Bath PM, Berge E; SCAST Study Group. Effects of blood pressure-lowering treatment in different subtypes of acute ischemic stroke. Stroke. 2015 Mar;46(3):877-9. doi: 10.1161/STROKEAHA.114.008512. Epub 2015 Feb 5.
PMID: 25657183DERIVEDJusufovic M, Sandset EC, Bath PM, Berge E; Scandinavian Candesartan Acute Stroke Trial Study Group. Blood pressure-lowering treatment with candesartan in patients with acute hemorrhagic stroke. Stroke. 2014 Nov;45(11):3440-2. doi: 10.1161/STROKEAHA.114.006433. Epub 2014 Sep 25.
PMID: 25256183DERIVEDHornslien AG, Sandset EC, Bath PM, Wyller TB, Berge E; Scandinavian Candesartan Acute Stroke Trial Study Group. Effects of candesartan in acute stroke on cognitive function and quality of life: results from the Scandinavian Candesartan Acute Stroke Trial. Stroke. 2013 Jul;44(7):2022-4. doi: 10.1161/STROKEAHA.113.001022. Epub 2013 May 9.
PMID: 23660849DERIVEDSandset EC, Murray GD, Bath PM, Kjeldsen SE, Berge E; Scandinavian Candesartan Acute Stroke Trial (SCAST) Study Group. Relation between change in blood pressure in acute stroke and risk of early adverse events and poor outcome. Stroke. 2012 Aug;43(8):2108-14. doi: 10.1161/STROKEAHA.111.647362. Epub 2012 May 24.
PMID: 22627991DERIVEDSandset EC, Bath PM, Boysen G, Jatuzis D, Korv J, Luders S, Murray GD, Richter PS, Roine RO, Terent A, Thijs V, Berge E; SCAST Study Group. The angiotensin-receptor blocker candesartan for treatment of acute stroke (SCAST): a randomised, placebo-controlled, double-blind trial. Lancet. 2011 Feb 26;377(9767):741-50. doi: 10.1016/S0140-6736(11)60104-9.
PMID: 21316752DERIVEDSandset EC, Murray G, Boysen G, Jatuzis D, Korv J, Luders S, Richter PS, Roine RO, Terent A, Thijs V, Berge E; SCAST Study Group. Angiotensin receptor blockade in acute stroke. The Scandinavian Candesartan Acute Stroke Trial: rationale, methods and design of a multicentre, randomised- and placebo-controlled clinical trial (NCT00120003). Int J Stroke. 2010 Oct;5(5):423-7. doi: 10.1111/j.1747-4949.2010.00473.x.
PMID: 20854630DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eivind Berge, MD, PhD
Ullevaal University Hospital
- STUDY CHAIR
Per Morten Sandset, Prof
Ullevaal University Hospital
- STUDY DIRECTOR
Povel Paus, MD, PhD
Ullevaal University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
July 6, 2005
First Posted
July 14, 2005
Study Start
June 1, 2005
Primary Completion
September 1, 2010
Study Completion
September 1, 2010
Last Updated
July 1, 2011
Record last verified: 2006-09