Online Appendices
Files in this Data Supplement:
- Appendix 1: Total number of studies in ClinicalTrials.gov and WHO Primary Registries* as of Mar. 26, 2010
- Appendix 2: Observational studies first received Nov. 1, 2007 through Mar. 26, 2010
- Appendix 3: Geographical distribution of all observational studies registered in ClinicalTrials.gov as of March 26, 2010
- Appendix 4: Observational and interventional studies registered in ClinicalTrials.gov, by sponsor, as of Mar. 26, 2010
- Appendix 5: Distribution of observational and interventional studies registered in ClinicalTrials.gov, by disease or condition category, as of Mar. 26, 2010