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Rapid Intervention with GTN in Hypertensive stroke Trial (RIGHT). Determining the potential of ambulance-based randomised controlled trials in patients with hyperacute stroke; assessment of glyceryl trinitrate in lowering blood pressure. - RIGHT

Rapid Intervention with GTN in Hypertensive stroke Trial (RIGHT). Determining the potential of ambulance-based randomised controlled trials in patients with hyperacute stroke; assessment of glyceryl trinitrate in lowering blood pressure. - RIGHT

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-004766-40-GB
Enrollment
80
Registered
2008-02-01
Start date
2009-04-08
Completion date
Unknown
Last updated
2019-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertension in acute stroke MedDRA version: 9.1 Level: LLT Classification code 10020772 Term: Hypertension

Interventions

Trade Name: Nitro-Dur 0.2mg/hr Product Name: glyceryl trinitrate Pharmaceutical Form: Transdermal patch CAS Number: 55-63-0

Sponsors

University of Nottingham
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Adult patients; >40 years of age • Paramedic assessment of stroke on basis of positive ‘Face & Arm weakness & Speech abnormality Test (FAST) in the context of a call to a patient with a ‘possible acute stroke’; • Event 140 mmHg). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • No consent/assent is available • GTN is indicated (e.g. concurrent angina) • GTN is contraindicated (e.g. dehydration, hypovolaemia); • Age 2)30 • Hypoglycaemia (if glucose tested). • Patients from a nursing home

Design outcomes

Primary

MeasureTime frame
Primary end point(s): N/A;Main Objective: • Effects of GTN on BP at 2 hours post treatment. [This outcome represents the sum of the trial, i.e. ability to identify, recruit, randomise, treat, and make measurements in patients presumed stroke in an ambulance, and hand them over to hospital staff. The 2 hour time reflects the time to peak effect for GTN.];Secondary Objective: •Proportions of patients i) randomised:approached about joining; ii) randomised:carried in ambulance; iii) treated according to protocol:all randomised (diagnostic accuracy); iv) reasons for not enrolling •Times from ictus to randomisation in ambulance; ictus to ED arrival, randomisation to ED arrival •Paramedics: Interview on experience and views; audit of routine care •Haemodynamic effects of GTN: on BP, HR and derivatives prior to ED arrival and at 2 hours •SSS at 2 hours; daily BP/HR/PP/RPP over 7 days; rates of headache, hypotension/hypertension needing intervention •Death; SSS; death/deterioration; recurrence-progression; symptomatic intracranial events; major extracranial haemorrhage; final diagnosis •Length of stay in hospital; discharge disposition. 90 days: Death; death or dependency mRS>2; disability Barthel Index; quality of life EuroQoL; cognition MMSE; mood Zung; •To assess the effects of GTN on surrogate marker of efficacy in the blood

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026