Background Spinal immobilisation involves the use of a number of devices and strategies to stabilise the spinal column a er injury and thus prevent spinal cord damage. The practice is widely recommended and widely used in trauma patients with suspected spinal cord injury in the prehospital setting. Objectives To quantify the e ect of di erent methods of spinal immobilisation (including immobilisation versus no immobilisation) on mortality, neurological disability, spinal stability and adverse e ects in trauma patients. Search methods We searched the Cochrane Central Register of Controlled Trials (CENTRAL), the Cochrane Injuries Group's specialised register, MEDLINE, EMBASE, CINAHL, PubMed, National Research Register and Zetoc. We checked reference lists of all articles and contacted experts in the field to identify eligible trials. Manufacturers of spinal immobilisation devices were also contacted for information. Searches were last updated in July 2007. Selection criteria Randomised controlled trials comparing spinal immobilisation strategies in trauma patients with suspected spinal cord injury. Trials in healthy volunteers were excluded. Data collection and analysis We independently applied eligibility criteria to trial reports and extracted data. Main results We found no randomised controlled trials of spinal immobilisation strategies in trauma patients. Authors' conclusions We did not find any randomised controlled trials that met the inclusion criteria. The e ect of spinal immobilisation on mortality, neurological injury, spinal stability and adverse e ects in trauma patients remains uncertain. Because airway obstruction is a major cause of preventable death in trauma patients, and spinal immobilisation, particularly of the cervical spine, can contribute to airway compromise, the possibility that immobilisation may increase mortality and morbidity cannot be excluded. Large prospective studies are needed to Spinal immobilisation for trauma patients (Review)