Current studies
Meta-analyses of trials
ATT (Antithrombotic Trialists' Collaboration)
CTT (Cholesterol Treatment Trialists' Collaboration)
EBCTCG (Early Breast Cancer Trialists' Collaborative Group)
GPT (GastroProtectant Trialists' Collaboration)
Leukaemia collaborative meta-analyses of trials
STT (Stroke Thrombolysis Trialists’ Collaboration)
Mega-trials
3C (A CAMPATH, Calcineurin inhibitor reduction and Chronic allograft nephropathy trial)
ASCEND (A Study of Cardiovascular Events iN Diabetes)
ATLAS (Adjuvant Tamoxifen Longer Against Shorter)
BEST-D (Biochemical Efficacy and Safety Trial of Vitamin D)
HPS (MRC/BHF Heart Protection Study)
HPS2-THRIVE (Treatment of HDL to Reduce the Incidence of Vascular Events)
Leukaemia trials: Adult ALL, UKALL 2003
SEARCH (Study of the Effectiveness of Additional Reductions in Cholesterol and Homocysteine)
SHARP (Study of Heart and Renal Protection)
CTSU also provided randomisation services for ACST2 (Asymptomatic Carotid Surgery Trial 2).
Meta-analyses of observational studies
PSC (Prospective Studies Collaboration)
Residential radon and lung cancer (Meta-analysis of case-control studies)
Large observational studies
COBS (Collaborative Group on Observational Studies of Breast Cancer Survivors)
Mortality from smoking in developed countries 1950-2005 (or later)
PROCARDIS sibling-pair studies of genetic determinants of MI
Prospective blood-based study of 200,000 individuals in Mexico
Prospective study of 500,000 adults in Chennai, India
Prospective study in 220,000 middle-aged Chinese adults
Smoking and death in China (large retrospective studies)
Whitehall Study (Re-survey and follow-up of 1970 Whitehall Study)
You can also access the Trends in National Mortality Rates website, produced by one of our epidemiologists showing time trends in mortality rates, with detailed graphs available for 40 countries.