Daclizumab for relapsing remitting multiple sclerosis (protocol stage)

Damage control surgery for abdominal trauma (protocol stage)

Dance movement therapy for improving psychological and physical outcomes in cancer patients (protocol stage)

De-escalation of antimicrobial treatment for adults with sepsis, severe sepsis or septic shock (protocol stage)

Debriefing for the prevention of psychological trauma in women following childbirth (protocol stage)

Decongestants, antihistamines and nasal irrigation for acute sinusitis in children (protocol stage)

Deep brain stimulation of subthalamic nucleus for Parkinson's disease (protocol stage)

Deferasirox for managing iron overload in patients with myelodysplastic syndrome (protocol stage)

Deferasirox for managing iron overload in people with thalassaemia (protocol stage)

Deferasirox for managing transfusional iron overload in people with sickle cell disease (protocol stage)

Dehydroepiandrosterone for postmenopausal women (protocol stage)

Deliberate hypotension with propofol under anaesthesia for functional endoscopic sinus surgery (FESS) (protocol stage)

Dietary interventions for preventing complications in idiopathic hypercalciuria (protocol stage)

Dietary probiotic supplementation for allergic rhinitis (protocol stage)

Dietary supplements for established atopic eczema (protocol stage)

Different antibiotic regimens for treating asymptomatic bacteriuria in pregnancy (protocol stage)

Different antibiotic treatments for group A streptococcal pharyngitis (protocol stage)

Different communication strategies for disclosing results of diagnostic prenatal testing (protocol stage)

Different durations of corticosteroid therapy for exacerbations of chronic obstructive pulmonary disease (protocol stage)

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

Different methods for the induction of labour in outpatient settings (protocol stage)

Different techniques of blood glucose monitoring in women with gestational diabetes for improving maternal and infant health (protocol stage)

Dilute versus full strength formula in preterm or very low birth weight infants (protocol stage)

Direct composite resin fillings versus amalgam fillings for permanent or adult posterior teeth (protocol stage)

Direct thrombin inhibitors versus vitamin K antagonists or low molecular weight heparins for prevention of venous thromboembolism following total hip or knee replacement (protocol stage)

Disulfiram for the treatment of cocaine dependence (protocol stage)

Disulphiram for alcohol dependence (protocol stage)

DNA-repair pathway inhibitors for the treatment of ovarian cancer (protocol stage)

Donor organ preservation techniques for kidney transplantation (protocol stage)

Dopamine agonists for restless legs syndrome (protocol stage)

Doppler ultrasound, CT angiography, MR angiography, and contrast-enhanced MR angiography versus intra-arterial angiography for moderate and severe carotid stenosis in symptomatic patients (protocol stage)

Doxazosin for benign prostatic obstruction (protocol stage)

Dressings and topical agents containing hyaluronic acid for wound healing (protocol stage)

Dressings and topical agents for donor sites of split-thickness skin grafts (protocol stage)

Dressings and topical agents for preventing pressure sores (protocol stage)

Dressings for pressure sores (protocol stage)

Dressings for the treatment of diabetic foot ulceration (protocol stage)

Droperidol for treatment of nausea and vomiting in palliative care patients (protocol stage)

Drug interventions for pain relief during orthodontic treatment (protocol stage)

Drug interventions for the treatment of lipodystrophy in patients with HIV infection (protocol stage)

Drug therapy for preventing post-dural puncture headache (protocol stage)

Drug therapy for treating post-dural puncture headache (protocol stage)

Drug-eluting stents versus bare metal stents for angina or acute coronary syndromes: a systematic review (protocol stage)

Drugs and pacemakers for neurally mediated reflex syncope (protocol stage)

Drugs for nocturia in adults (protocol stage)

Drugs for perineal pain in the early postpartum period: generic protocol (protocol stage)

Drugs for the prevention and treatment of pruritus in patients receiving neuraxial opioids (protocol stage)

Drugs for the treatment of fatigue in palliative care (protocol stage)

Drugs for treating acute migraine headaches in children and adolescents (protocol stage)

Drugs for treating giardiasis (protocol stage)

Drugs for treatment of urinary retention after surgery in adults (protocol stage)

Duloxetine versus other anti-depressive agents for depression (protocol stage)

Duration of adjuvant chemotherapy for patients with non-metastatic colorectal cancer (protocol stage)

Duration of chemotherapy for metastatic breast cancer (protocol stage)

Duration of therapy for tuberculosis in patients infected with Human Immunodeficiency Virus (protocol stage)