The University of Sheffield
Health Services Research

Participating Centres - 26 sites are now open for recruitment to the 3Mg Study. National Recruitment Total:1053

3Mg logo.JPG
The 3Mg Trial: A randomised trial of intravenous or nebulised magnesium sulphate versus placebo for acute severe asthma
Centre Name Start Date Week Number Patients Recruited
Northern General Hospital, Sheffield 30th July 2008 193 105
Barnsley District General 13th August 2008 192 49
Royal Infirmary of Edinburgh 1st October 2008 184 174
York Hospital 20th October 2008 Closed to recruitment 39
Crosshouse Hospital, Kilmarnock 13th January 2009 169 51
Aberdeen Royal Infirmary 9th February 2009 166 57
Hairmyres Hospital, East Kilbride 16th March 2009 Closed to recruitment 7
Royal Devon and Exeter Hospital 8th June 2009 149 34
Royal United Hospital, Bath 9th June 2009 148 73
Queen Margaret Hospital, Dunfermline 19th June 2009 Closed to recruitment 26
Bristol Royal Infirmary 15th July 2009 Closed to recruitment 31
Frenchay Hospital, Bristol 15th July 2009 143 45
Victoria Hospital, Fife 26th August 2009 137 15
Pinderfields General Hospital 4th November 2009 Closed to recruitment 2
University Hospitals Coventry and Warwick 30th November 2009 Closed to recruitment 19
Leicester Royal Infirmary 1st December 2009 123 28
St James University Hospital, Leeds 21st June 2010 Closed to recruitment 6
Derbyshire Royal Infirmary 24th June 2010 Closed to recruitment 29
Lancaster Royal Infirmary 25th June 2010 94 29
Derriford Hospital 29th June 2010 94 36
University Hospital of North Staffordshire 29th June 2010 94 55
Doncaster Royal Infirmary  21st April 2011 51 6
Bradford Royal Infirmary 26th June 2010 Closed to recruitment 3
Hull Royal Infirmary 22nd July 2010 90 22
Kettering General Hospital 10th December 2010 70 29
Paisley 14th February 2011 61 21
Ayr 1st April 2011 54 28
Middlesborough 1st  July 2011   41      7
Rotherham 15th August 2011 35 3
Southend 27th October 2011 24 4
Northampton 27th October 2011 20 4
Addenbrookes 1st December 2011 19 8
Blackpool 1st December 2011 19 0
Queen's Medical Centre, Nottingham 12th January 2012 13 2
St Barts, The Royal London Hospital 1st December 2011 19 6