| Coronary computed tomographic angiography for detection of coronary artery disease (Technology Assessment, 2008) | Institute for Clinical and Economic Review | |
| CT coronary angiography vs. invasive coronary angiography in CHD [Coronary heart disease] (HTA + summary HTA, 2012) | The German Agency for Health Technology Assessment (DAHTA) at The German Agency for Health Technology Assessment (DIMDI) | |
| Curative catheter ablation in atrial fibrillation and typical atrial flutter: systematic review and economic evaluation (SR, 2008) | NETSCC, HTA – NIHR Coordinating Centre for Health Technology Assessment | |
| Catheter ablation of atrial fibrillation (AF) (HTA, 2012) | Federaal Kenniscentrum - Centre fédéral d'expertise | |
| Computed Tomography and Its Carcinogenic Effects in Children and Youth in Québec (Summary of the Report, 2011) | Institut national d'excellence en santé et en services | |
| Clinical effectiveness and cost-effectiveness of central venous catheters treated with Minocycline and Rifampicin in preventing bloodstream infections in intensive care patients (HTA + summary HTA, 2012) | The German Agency for Health Technology Assessment (DAHTA) at The German Agency for Health Technology Assessment (DIMDI) | |
| Computer-navigated total knee arthroplasty (Assessment Report, 2009) | Medical Services Advisory Committee | |
| Computed tomographic colonography for colorectal cancer screening in an average risk population: Systematic review and economic evaluation (SR, 2009) | Canadian Agency for Drugs and Technologies in Health | |
| Capsule endoscopy for the diagnosis of suspected small bowel Crohn’s disease (Assessment Report, 2011) | Medical Services Advisory Committee | |
| CT Colonography for colorectal cancer screening (Systematic Review, 2008) | Institute for Clinical and Economic Review | |
| Complications Associated with the Surgical Instruments Used in Tonsillectomies (Summary of the Report, 2012) | Institut national d'excellence en santé et en services | |
| Continuous glucose monitoring in pregnant women with diabetes (Horizon Scan Technology, Summary 2009) | Adelaide Health Technology Assessment | |
| Closed-loop insulin delivery system (‘artificial pancreas’) for management of hypoglycaemia in type 1 diabetics (Horizon Scan Technology, Summary 2010) | Adelaide Health Technology Assessment | |
| Cardiotocography versus intermittent auscultation of fetal heart on admission to labour ward for assessment of fetal wellbeing (Review, 2012) | Centre for Reviews and Dissemination | |
| Cervical length measurement with transvaginal ultrasonography (HTA, Summary, 2010) | Haute Autorité de Santé | |
| Clinical effectiveness of first-line chemoradiation for adult patients with locally advanced non-small cell lung cancer: a systematic review (SR, 2013) | NETSCC, HTA – NIHR Coordinating Centre for Health Technology Assessment | |
| Continuous positive airway pressure devices for the treatment of obstructive sleep apnoea–hypopnoea syndrome: a systematic review and economic analysis (SR, 2009) | NETSCC, HTA – NIHR Coordinating Centre for Health Technology Assessment | |
| CoughAssist insufflator-exsufflartor for pations with neuro-muscular disease (Horizon Scanning Technology, 2008) | Adelaide Health Technology Assessment | |
| Comparative evaluation of radiation treatments for clinically localized prostate cancer: an update (Technology Assessment, 2010) | US Agency for Healthcare Research and Quality | |
| Continuous positive airway pressure for the treatment of obstructive sleep apnoea/hypopnoea syndrome (appraisal guidance, 2008) | National Institute for Health and Care Excellence | |
| Cardiac resynchronisation therapy for the treatment of heart failure (appraisal guidance, 2010) | National Institute for Health and Care Excellence | |
| Cochlear implants for children and adults with severe to profound deafness (technology appraisal guidance, 2011) | National Institute for Health and Care Excellence | |
| Carmustine implants and temozolomide for the treatment of newly diagnosed high-grade glioma (technology appraisal guidance, 2010) | National Institute for Health and Care Excellence | |
| Continuous subcutaneous insulin infusion for the treatment of diabetes mellitus (technology appraisal guidance, 2011) | National Institute for Health and Care Excellence | |
| CardioQ-ODM oesophageal doppler monitor (medical technology guidance, 2011) | National Institute for Health and Care Excellence | |