Non Substantial Amendment 04 Back to 'For participating sites' NSA04 REC Cover Letter 24th November 2015 [pdf] NSA04 REC Acknowledgement of Minor Amendment Letter re-issued 26th February 2016 [pdf] NSA04 Summary of Document Changes for Sites version v3.0a dated 19th November 2016 [pdf] Trial Protocol version 3.0a dated 19-Nov-2015 [pdf]