Skip to content

Antibiotics to Prevent Infections in Stroke

A cluster randomised trial of different strategies of antibiotic use to reduce the incidence and consequences of chest infection in acute stroke patients with swallowing problems

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN37118456
Enrollment
1200
Registered
2007-09-05
Start date
2008-07-01
Completion date
Unknown
Last updated
2018-09-24

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

Conditions

Stroke/acute care/complications Circulatory System Cerebrovascular diseases

Interventions

All patients will be managed in stroke unit settings and receive supportive care for dysphagia patients as recommended by the Royal College of Physicians Stroke Guidelines. The intervention being inve

Sponsors

King's College Hospital NHS Foundation Trust (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study will be undertaken in hospital based stroke units that have a defined policy for acute stroke care and participate in the National Stroke Audit (NSA). It will include: 1. Ischaemic or haemorrhagic stroke patients within 48 hours of symptom onset 2. Unable to swallow because of impaired consciousness levels or have failed the clinical bedside swallowing assessment performed by a trained professional

Exclusion criteria

Exclusion criteria: 1. Pre-existing swallowing problems 2. Evidence of infection or pyrexia at the time of admission 3. Allergy to penicillins or macrolides 4. Antibiotic treatment within the week prior to inclusion 5. Lack of consent from the patient or next of kin

Design outcomes

Primary

MeasureTime frame
The clinical primary outcome measure is the incidence of chest infections in the first 14 days after stroke onset. This will be defined as a temperature greater than 37.5°C on two consecutive measurements or a single measurement of greater than 38.0°C with chest symptoms and one or more of the following: 1. White cell count greater than 11,000/mL 2. Pulmonary infiltrate on chest x-rays 3. Positive microbiology cultures The primary cost outcome measure will be the total hospital costs (acute and rehabilitation) for the initial episode of care, calculated as a product of costs per day for type of care (standardised NHS tariff) and number of days spent in each care setting.

Secondary

MeasureTime frame
Current secondary outcome measures as of 30/06/2014: 1. C. difficile diarrhoea, concordance with protocol treatment, discontinuation of prophylaxis or use of additional antibiotics 2. New onset of MRSA infection 3. Adverse Event (AE), Adverse Reaction (AR), Serious Adverse Event / Reaction (SAE / SAR), and Suspected Unexpected Serious Adverse Reactions (SUSAR) as defined per protocol. (Protocol KCH-STR-INF v7.0, 27th July 2011 (2007-004298-24) 4. Death, or chest infection at 14 days of stroke onset 5. National Institute of Health Stroke Scale (NIHSS) at 14 days of stroke onset or at discharge if sooner 6. Change in NIHSS from baseline at 14 days of stroke onset or at discharge if sooner 7. Modified Rankin Scale at 90 (± 14) days post-stroke 8. Patients achieving dichotomised modified Rankin Scale score (mRS 0-2) at 90 (± 14) days post-stroke 9. Ordinal regression analysis of mRS at 90 (± 14) days post stroke 10. Mortality, institutionalisation and mortality or institutionalisation at 90 (± 14) days post stroke 11. EuroqUROQOL EQ-5D-3L and EQ-VAS -5D VAS scores as a whole and comparisons of the domains in the scale at 90 (± 14) days post stroke. 12. Discontinuation of antibiotic prophylaxis in the intervention group (< 4 days of treatment) 13. Antibiotic use in the control group within 7 days of stroke onset 14. Duration of hospital stay 15. Participation in programmed assessment or therapy activities, measured as the number and duration of supervised rehabilitation during hospital stay. 16. Incremental cost-effectiveness ratios (ICERs) if either the intervention or control approach involves an additional cost alongside an improvement in outcome (ICERs will then represent the cost per 1% reduction in incidence of chest infection and/or cost per quality-adjusted life-year (QALY) gained). Previous secondary outcome measures: 1. Adverse events related to antibiotic use including: 1.1. Antibiotic related side-effects 1.2. New onset of Methicillin Resistant Staphyl

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 15, 2026