Acetylsalicylic acid (Aspirin) for primary prevention of cardiovascular disease in type 2 diabetes mellitus (protocol stage)

Adenosin-diphosphate (ADP) receptor antagonists (clopidogrel, ticlopidine) for the prevention of cardiovascular disease in type 2 diabetes mellitus (protocol stage)

Adjunctive antithyroid drugs in radioiodine therapy for hyperthyroidism (protocol stage)

Chinese herbal medicines for people with impaired glucose tolerance or impaired fasting blood glucose (protocol stage)

Chinese herbal medicines for weight loss (protocol stage)

Cinnamon for diabetes mellitus (protocol stage)

Combinations of insulin and oral hypoglycaemic agents for people with type 2 diabetes mellitus on insulin treatment (protocol stage)

Combined therapy with statins and fibrates for people with dyslipidaemia (protocol stage)

Continuous subcutaneous insulin infusion (CSII) versus multiple insulin injections for type 1 diabetes mellitus (protocol stage)

Different insulin regimens for type 2 diabetes mellitus (protocol stage)

Extended-release metformin versus immediate-release metformin for type 2 diabetes mellitus (protocol stage)

Ezetimibe for primary hypercholesterolemia (protocol stage)

Family based interventions to improve outcomes in patients with type 2 diabetes mellitus (protocol stage)

Fluoxetine for overweight and obesity (protocol stage)

Glargine versus other basal insulins (NPH, Lente, or Ultralente) for the treatment of type 1 diabetes mellitus (protocol stage)

Glucagon-like peptide analogues for type 2 diabetes mellitus (protocol stage)

Growth hormone treatment for short stature in children with fetal growth restriction (protocol stage)

Herbal medicines for type 1 diabetes mellitus (protocol stage)

High versus low dose of initial thyroid hormone replacement for congenital hypothyroidism (protocol stage)

Individual patient education for people with type 2 diabetes mellitus (protocol stage)

Initiating and maintaining physical activity for type 2 diabetes mellitus (protocol stage)

Interventions to promote screening for diabetic retinopathy (protocol stage)

Intranasal insulin for type 1 diabetes mellitus (protocol stage)

Iron supplementation for iron deficiency anemia in children (protocol stage)

Long-acting insulin analogue versus another long-acting insulin analogue for type 2 diabetes mellitus (protocol stage)

Low glycaemic index, or low glycaemic load, diets for diabetes mellitus (protocol stage)

Luteinising hormone releasing hormone (LHRH) analogues for children or adolescents with early puberty, idiopathic short stature or growth hormone deficiency (protocol stage)

Metformin added to insulin therapy for type 1 diabetes mellitus in adolescents (protocol stage)

Mobile phone messaging - a telemedicine for people with diabetes mellitus (protocol stage)

Nutritional supplementation for glycaemic control in type 2 diabetes mellitus (protocol stage)

Orlistat for the prevention of cardiovascular diseases in overweight or obese individuals (protocol stage)

Perioperative glycaemic control for diabetic patients undergoing surgery (protocol stage)

Pharmacological interventions for preventing cardiovascular complications in people with type 2 diabetes mellitus (protocol stage)

Pharmacotherapy for thyroid nodules (protocol stage)

Psychological interventions for improving glycaemic control in patients with diabetes mellitus (protocol stage)

Psychosocial interventions for the maintenance of weight loss in obese adults (protocol stage)

Radioiodine therapy for differentiated thyroid carcinoma with thyroglobulin positive and radioactive iodine negative metastases (protocol stage)

Recombinant growth hormone in Prader-Willi Syndrome (protocol stage)

Screening for type 2 diabetes mellitus (protocol stage)

Sulfonylureas for treating type 2 diabetes mellitus (protocol stage)

Telephone follow-up for type 2 diabetes mellitus (protocol stage)

Testosterone for aging men (protocol stage)

Thyroxine monotherapy versus thyroxine-triiodothyronine combination therapy for hypothyroidism (protocol stage)

Vitamin D supplementation for prevention of cancer in adults (protocol stage)

Vitamin D supplementation for prevention of mortality in adults (protocol stage)

Weight reduction for reducing mortality in obesity and overweight (protocol stage)