ISRCTN ISRCTN13643354
DOI https://doi.org/10.1186/ISRCTN13643354
ClinicalTrials.gov number NCT00120003
Secondary identifying numbers Version/Date 050708
Submission date
08/09/2006
Registration date
10/11/2006
Last edited
06/04/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Study website

Contact information

Dr Eivind Berge
Scientific

Department of Internal Medicine
Ullevaal University Hospital
Kirkeveien 166
Oslo
NO-0407
Norway

Phone +47 22 11 91 01
Email eivind.berge@medisin.uio.no

Study information

Study designMulticentre, randomised- and placebo-controlled, double blind study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Scientific title
Study acronymSCAST
Study hypothesisThe Angiotensin Type 1 (AT1) receptor blockade with candesartan in acute stroke will:
1. Reduce the risk of death or major disability at six 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 six months by a 25% relative risk reduction, relative to placebo
Ethics approval(s)Ethics approval received from the local medical ethics committees of :
1. Norway: 21st December 2004 (ref: 700-04250)
2. Sweden: 9th March 2005 (ref: 2005:040)
3. Denmark: 14th March 2005 (ref: 02258454)
4. Belgium: 23rd November 2005 (ref: ML3286)
ConditionAcute stroke
InterventionCandesartan or matching placebo for seven days (4 - 16 mg)
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Candesartan
Primary outcome measure1. Death or major disability (defined by the modified Rankin Scale) at six months
2. The composite event “vascular” death, myocardial infarction, or stroke during the first six months
Secondary outcome measuresClinical outcomes:
1. Scandinavian Stroke Scale score at seven days
2. Modified Rankin Scale score at seven days and one, three and six months
3. Barthel Index score at six months
4. EuroQol instrument score at six months
5. Mini-Mental State score at six months

Adverse events:
During the six months’ follow-up period:
1. Death (all-cause death and “vascular” death)
2. Recurrent stroke (ischaemic, haemorrhagic, or unspecified)
3. Myocardial infarction
4. Combination of the above events
5. Other adverse events: neurological deterioration, symptomatic hypotension, renal failure, symptomatic venous thromboembolism

Health-economic measures:
Costs related to:
1. Length of hospital stay
2. Discharge disposition
3. Re-hospitalisations during the first six months
Overall study start date01/06/2005
Overall study end date01/06/2008

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants2,500
Participant inclusion criteria1. Clinical stroke syndrome with limb paresis, not likely to represent a transient ischaemic attack or non-stroke pathology (e.g. cerebral tumour)
2. Systolic blood pressure more than or equal to 140 mmHg
3. Trial treatment possible within 30 hours of symptom onset. If time of onset is not known, use the time when the patient was last known to be well
4. Consent (subsidiary, assent from legal acceptable representative, or waiver of consent)
5. Aged over 18 years
Participant exclusion criteria1. Markedly reduced consciousness (i.e. Scandinavian Stroke Scale consciousness score less than or equal to two)
2. Patient already receiving AT1 receptor blocker
3. Contraindication to treatment with AT1 receptor blocker, e.g.:
3.1. Known renal failure (women: creatinine more than or equal to 150 µmol/L; men: more than or equal to 180 µmol/L)
3.2. Previously diagnosed bilateral renal artery stenosis
3.3. Previously diagnosed high-grade aortic stenosis
3.4. Previously diagnosed seriously impaired liver function and/or cholestasis
3.5. Known intolerance to candesartan or other tablet ingredients
4. 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 to IV, in the presence of intolerance to Angiotensin Converting Enzyme [ACE] inhibitors)
5. Clear indication, in the clinician’s view, for anti-hypertensive therapy during the acute phase of stroke (i.e. concurrent hypertensive encephalopathy or aortic dissection, or other situations)
6. Other serious or life-threatening disease before the stroke:
6.1. Patient severely mentally or physically disabled (e.g. Mini Mental Status score less than 20, or modified Rankin Scale score more than or equal to four)
6.2. Life expectancy less than 12 months
7. Patient unavailable for follow-up (e.g. no fixed address)
8. Pregnant or breast-feeding woman
Recruitment start date01/06/2005
Recruitment end date01/06/2008

Locations

Countries of recruitment

  • Belgium
  • Denmark
  • Norway
  • Sweden

Study participating centre

Department of Internal Medicine
Oslo
NO-0407
Norway

Sponsor information

Ullevaal University Hospital (Norway)
Hospital/treatment centre

Attn. Director of Research Andreas Moan
Research Forum
Ullevaal University Hosptial
Kirkeveien 166
Oslo
NO-0407
Norway

Phone +47 23 01 68 82
Email andreas.moan@uus.no
Website http://www.ulleval.no
ROR logo "ROR" https://ror.org/00j9c2840

Funders

Funder type

Government

Eastern Norway Regional Health Authority (Norway)

No information available

Ullevaal University Hospital (Norway)

No information available

AstraZeneca Ltd

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 26/02/2011 Yes No